With the continuous development of digital technology,urban management and urban construction have undergone tremendous changes,exerting a profound impact on people’s lives.As a vital component of cities,urban road i...With the continuous development of digital technology,urban management and urban construction have undergone tremendous changes,exerting a profound impact on people’s lives.As a vital component of cities,urban road infrastructure is closely related to the daily lives of citizens.The application of digital twin technology can provide more support for the full lifecycle operation and maintenance management of urban road infrastructure,effectively improving the quality and efficiency of operation and maintenance management,ensuring the effectiveness of urban road infrastructure,and building a higher-quality urban life.Based on urban road infrastructure,this paper analyzes the application value of digital twin technology,proposes strategies for full lifecycle operation and maintenance management,and offers more references for urban construction.展开更多
With the rapid advancement of information technology,Building Information Modeling(BIM)is being increasingly utilized in the construction industry,demonstrating significant potential and value in construction operatio...With the rapid advancement of information technology,Building Information Modeling(BIM)is being increasingly utilized in the construction industry,demonstrating significant potential and value in construction operations and maintenance management.Based on this,this paper conducts an in-depth discussion on BIM technology in building operation and maintenance management,analyzing its challenges and countermeasures,with the aim of providing readers with useful insights and references.展开更多
Complex repairable system is composed of thousands of components.Some maintenance management and decision problems in maintenance management and decision need to classify a set of components into several classes based...Complex repairable system is composed of thousands of components.Some maintenance management and decision problems in maintenance management and decision need to classify a set of components into several classes based on data mining.Furthermore,with the complexity of industrial equipment increasing,the managers should pay more attention to the key components and carry out the lean management is very important.Therefore,the idea"customer segmentation"of"precise marketing"can be used in the maintenance management of the multi-component system.Following the idea of segmentation,the components of multicomponent systems should be subdivied into groups based on specific attributes relevant to maintenance,such as maintenance cost,mean time between failures,and failure frequency.For the target specific groups of parts,the optimal maintenance policy,health assessment and maintenance scheduling can be determined.The proposed analysis framework will be given out.In order to illustrate the effectiveness of this method,a numerical example is given out.展开更多
Application of IT (Information Technolo gy ) to equipment management have not been adequately made. A system using Benefit Evaluation Ladder is described for evaluating the need for IT applications to ma intenance ma...Application of IT (Information Technolo gy ) to equipment management have not been adequately made. A system using Benefit Evaluation Ladder is described for evaluating the need for IT applications to ma intenance management. A systematic evaluation scheme for Computerized Maintenanc e Management System (CMMS) is presented.展开更多
Equipment maintenance management integrated information system is an important constituent part of enterprise IMS (Intelligent Manufacture System). The system should make the best of all kinds of information sources a...Equipment maintenance management integrated information system is an important constituent part of enterprise IMS (Intelligent Manufacture System). The system should make the best of all kinds of information sources around the enterprise, and meet the demand for agile production. This paper presents an implementation scheme of Integrated Equipment Maintenance Management Information System Based on Internet/Intranet and gives component division scheme of each tier. This scheme adopts a three-tiers mode of B/S (Browser/Server) and software programming module based on software reusing technology. This makes the system integrated and open, makes maintenance and updating convenient, and largely increases software safety and reusability.展开更多
Within this paper, the process of statistical safety analysis has been presented, which involves the following steps： formulation of basic principles of statistical safety analysis, initial events analysis, accident ...Within this paper, the process of statistical safety analysis has been presented, which involves the following steps： formulation of basic principles of statistical safety analysis, initial events analysis, accident sceneries progress analysis, risk calculation, and risk calculation results analysis. On this basis, it has been concluded that the bucket wheel excavator SRs 1200×24/4×0（400 kW）＋VR safety criteria is the mechanism for the hoist of rotor＇s arrow failure modes, because in that case whole bucket wheel excavator failure would necessarily happen （excavator falling down on counterweight）. Therefore, excavator units statistical safety analysis is accomplished preventively to obtain its effective maintenance management.展开更多
The lack of proper maintenance in buildings is responsible for various anomalies, which can cause property and personal damage. The objective of this study is to analyze the maintenance management of the administratio...The lack of proper maintenance in buildings is responsible for various anomalies, which can cause property and personal damage. The objective of this study is to analyze the maintenance management of the administration building at the Technological Park UFRJ/Brazil, trying to emphasize the relation between maintenance and good performance of the building and to demonstrate the need to develop a consistent maintenance system to achieve an efficient maintenance management. The study allowed to present strategies and possibilities of interventions, in addition to proposing the essential aspects for the development of a structured maintenance system. After reviewing the issue of building maintenance under the various perspectives presented, the importance of planning a preventive building maintenance, according to standards, to achieve the level of performance expected for the building, besides being essential the search for tools and methods that can increase the efficiency of management can be concluded. It is also pertinent to conclude that prevention is the most effective solution against the depreciation factors that affect a building, being the most economical viable, and ensuring other benefits for the building and its users, such as security, property valuation and attendance to the warranty period.展开更多
With the development of the science and technology of the computer application, the maintenance management and the security of the computers is an important problem. In this paper the author presents his own opinions ...With the development of the science and technology of the computer application, the maintenance management and the security of the computers is an important problem. In this paper the author presents his own opinions on these issues. Therefore, the maintenance management of the computer local area network is very important to guarantee the security and stability of the network and to the use of the cyber sources to a maximum.展开更多
In order to improve the maintenance of expressway bridges and tunnels as well as to maximize the utilization rate of expressway bridges and tunnels,this paper studies the countermeasures for the maintenance management...In order to improve the maintenance of expressway bridges and tunnels as well as to maximize the utilization rate of expressway bridges and tunnels,this paper studies the countermeasures for the maintenance management of expressway bridges and tunnels.Through theoretical analysis,this paper expounds the problems existing in the maintenance management of expressway bridges and tunnels as well as proposes corresponding solutions to these problems.By implementing the countermeasures for the maintenance management of expressway bridges and tunnels,it is possible improve the maintenance effect of expressway bridges and tunnels as well as ensure the smooth and safe operation of expressway bridges and tunnels.展开更多
China is currently undergoing rapid urbanization,and highway and bridge construction projects are increasing in both quantity and scope.They are one of the important infrastructures in urban construction.The requireme...China is currently undergoing rapid urbanization,and highway and bridge construction projects are increasing in both quantity and scope.They are one of the important infrastructures in urban construction.The requirements for the construction of bridge engineering projects are relatively high,but due to the influence of various factors,problems are bound to occur,which affects the aesthetics and functionality of the bridge.Therefore,it is necessary to strengthen the analysis of common problems of highway bridges,understand the causes,and put forward corresponding countermeasures.展开更多
During the 13th Five Year Plan period, highway construction increased significantly, forming a relatively large road network system. The bridge is the throat of the road, the construction of the bridge has been widely...During the 13th Five Year Plan period, highway construction increased significantly, forming a relatively large road network system. The bridge is the throat of the road, the construction of the bridge has been widely concerned and valued by people, especially in the current China's transportation industry in the daily operation and development of the pressure is relatively large, the increase of vehicles put forward higher and higher requirements for highway bridges. Highway bridges usually need regular maintenance management after completion. The purpose of doing so is to ensure that their own use value can be maximized and their service life can be extended as far as possible. From the major safety accidents in recent years, it shows that the maintenance of highway bridges is not fine enough and there are still weak links. Strengthen the fine control of highway bridges, on the basis of providing guarantee for people's travel safety, maximize the value of highway bridges, so as to promote the stable and sustainable development of highway bridges.展开更多
Landscape design is an essential part of in the botanical garden afforestation activities, the design level of high and low has a decisive influence on construction afforestation activities, from the point of the deve...Landscape design is an essential part of in the botanical garden afforestation activities, the design level of high and low has a decisive influence on construction afforestation activities, from the point of the development of China's current situation, landscape planning and the greening is an important factor, is the guarantee results and site effect and ecological greening landscape effect of hub, in landscape design. Not only must carry on the contemporary garden afforestation innovative development, the continuous development and the economic efficiency development and so on omni-dimensional consideration, but also needs to actively apply each kind of mature experience, is used to fully meet the current social development demand. This paper will focus on urban landscaping landscape design and conservation management, and put forward management plans in order to provide reference for landscape designers and conservation managers.展开更多
Road and bridge construction and maintenance management is a system engineering, we must strictly control the quality of road and bridge construction and maintenance management of each link, in order to avoid accident...Road and bridge construction and maintenance management is a system engineering, we must strictly control the quality of road and bridge construction and maintenance management of each link, in order to avoid accidents, fully ensure the quality of construction. With the rapid development of modern urbanization, more and more roads and Bridges have been built in cities. However, the construction and maintenance management of roads and bridges is affected by many factors and problems arise from time to time.展开更多
With the continuous development of China's economic construction, the construction of the State Grid system has made great progress under the promotion of science and technology. At present, intelligent substation...With the continuous development of China's economic construction, the construction of the State Grid system has made great progress under the promotion of science and technology. At present, intelligent substation is widely used and popularized in China's power industry because of its low cost, safety and efficiency. During the operation of intelligent substation, the operation efficiency, stability and reliability of relay protection equipment are the guarantee of its operation. Therefore, the research on the operation and maintenance of relay system equipment in intelligent substation is of great significance, and it is also the guarantee for the sustainable development and progress of intelligent substation.展开更多
As the mobilization of equipment and materials needs to be completed in the civil construction stage, the procurement department should strictly order materials such as pipelines according to the order plan and transp...As the mobilization of equipment and materials needs to be completed in the civil construction stage, the procurement department should strictly order materials such as pipelines according to the order plan and transport them to the construction site. In view of this, the prefabrication personnel shall carry out the prefabrication and processing operation of air ducts, pipeline supports, etc., and carry out subsequent installation when the prefabricated parts arrive at the construction site. After the integrated pipeline system is transported to the construction site, the construction personnel can carry out pipeline installation. At the same time, the pipeline locations shall be arranged strictly in accordance with the design standards, and the pipeline construction and installation shall be completed in turn in accordance with the design order, so as to avoid the occurrence of secondary rework.展开更多
In order to solve the urgent problem of how to manage and sustain highway tunnels with advanced information technology with the background of the rapid development in the modem traffic, and achieve the cost- effective...In order to solve the urgent problem of how to manage and sustain highway tunnels with advanced information technology with the background of the rapid development in the modem traffic, and achieve the cost- effectiveness optimal principle objectives under the premise of guaranteeing a smooth flow of traffic; a highway tunnel maintenance and management system framework and the key modules were proposed. First, the determined highway tunnel condition assessment index system was established according to the result of expert consulting forms. Secondly, the tunnel diseases, the corresponding maintenance measurements, and many-to-many relationship between diseases and maintenance measurements were introduced. Then, three kinds of 0-1 integer programming models were built according to different tunnel operators＇ needs in the optimization decision module. Finally, the further development and implementation of the system was prospected. The research results can provide references to tunnel researchers and managers.展开更多
Large medical equipment is an important tool in the hospital diagnosis and treatment activities, can improve the level of medical services, but also can reflect the modernization level of the hospital, so the hospital...Large medical equipment is an important tool in the hospital diagnosis and treatment activities, can improve the level of medical services, but also can reflect the modernization level of the hospital, so the hospital attaches great importance to the maintenance and management of large medical equipment, improve the utilization rate of equipment. This paper on the current situation of hospital large medical equipment maintenance management analysis, in order to clearly understand the existing problems, and to the existing maintenance management problems, and design a reasonable management scheme and standard operation process, improve maintenance management measures, effectively improve the equipment utilization, control the hospital large equipment maintenance costs, improve the hospital economic and social benefits.展开更多
In order to effectively reduce the incidence of expressway operation safety accidents,one should pay attention to expressway safety management,especially high slope maintenance and management.In conjunction,with the c...In order to effectively reduce the incidence of expressway operation safety accidents,one should pay attention to expressway safety management,especially high slope maintenance and management.In conjunction,with the current situation of operation safety management of some expressways,many mountain expressways have high slope incidences from time to time,due to the extension of operating time,and inadequate maintenance management.Moreover,vehicle damage,and human death accidents caused by the high slope collapse,landslide,debris flow,and other disasters are often reported.Therefore,it is essential to strengthen the maintenance and management of high slope in the mountain expressways.This paper,will further elaborate the issues,which are related to the maintenance and management of high slopes in the in mountainous expressways.展开更多
Tai’an region is located in the central part of Shandong Province. It is named after Mount Tai. It is built on the mountain with high north and low south. It is a national garden city with a mountain city. Shengyuan ...Tai’an region is located in the central part of Shandong Province. It is named after Mount Tai. It is built on the mountain with high north and low south. It is a national garden city with a mountain city. Shengyuan Nursery and urban green space, which are owned by Tai an Landscaping Management Service Center, are planted with 39 varieties from 10 varieties groups, including Cinnabaris, Gongfen, Jiangmei, and Fulin. Based on the analysis of 39 plum varieties, this paper elaborated the key points of plum blossom conservation management technology from their ecological habits, pruning, water and fertilizer management, pest control and other aspects, and summarized a set of conservation management regulations, which provided management basis for plum blossom introduction, cultivation, promotion and application in Tai an area.展开更多
This thesis discusses the importance of equipment maintenance management, then introduces the development tendency of equipment maintenance management. In the end it analyses and studies the design of a computerized m...This thesis discusses the importance of equipment maintenance management, then introduces the development tendency of equipment maintenance management. In the end it analyses and studies the design of a computerized maintenance management system, which offers an integration technique.展开更多
文摘With the continuous development of digital technology,urban management and urban construction have undergone tremendous changes,exerting a profound impact on people’s lives.As a vital component of cities,urban road infrastructure is closely related to the daily lives of citizens.The application of digital twin technology can provide more support for the full lifecycle operation and maintenance management of urban road infrastructure,effectively improving the quality and efficiency of operation and maintenance management,ensuring the effectiveness of urban road infrastructure,and building a higher-quality urban life.Based on urban road infrastructure,this paper analyzes the application value of digital twin technology,proposes strategies for full lifecycle operation and maintenance management,and offers more references for urban construction.
基金“Research on Operation and Maintenance Management Technology based on BIM and GIS for the Research Basic Ability Improvement Project of Young and Middle-aged Teachers in Universities in Guangxi in 2024--Taking a building in Guilin as an example”(Project No.:2024KY1760)School-level Scientific Research Project of Nanning University of Technology in 2023,“Research on BIM Based Energy Consumption Management Mode of Building Operation and Maintenance”(Project No.:KY202306)。
文摘With the rapid advancement of information technology,Building Information Modeling(BIM)is being increasingly utilized in the construction industry,demonstrating significant potential and value in construction operations and maintenance management.Based on this,this paper conducts an in-depth discussion on BIM technology in building operation and maintenance management,analyzing its challenges and countermeasures,with the aim of providing readers with useful insights and references.
基金National Natural Science Foundations of China(No.71501103)Natural Science Foundation of Inner Mongolia,China(No.2015BS0705)the Program of Higher-Level Talents of Inner Mongolia University,China(No.20700-5145131)
文摘Complex repairable system is composed of thousands of components.Some maintenance management and decision problems in maintenance management and decision need to classify a set of components into several classes based on data mining.Furthermore,with the complexity of industrial equipment increasing,the managers should pay more attention to the key components and carry out the lean management is very important.Therefore,the idea"customer segmentation"of"precise marketing"can be used in the maintenance management of the multi-component system.Following the idea of segmentation,the components of multicomponent systems should be subdivied into groups based on specific attributes relevant to maintenance,such as maintenance cost,mean time between failures,and failure frequency.For the target specific groups of parts,the optimal maintenance policy,health assessment and maintenance scheduling can be determined.The proposed analysis framework will be given out.In order to illustrate the effectiveness of this method,a numerical example is given out.
文摘Application of IT (Information Technolo gy ) to equipment management have not been adequately made. A system using Benefit Evaluation Ladder is described for evaluating the need for IT applications to ma intenance management. A systematic evaluation scheme for Computerized Maintenanc e Management System (CMMS) is presented.
文摘Equipment maintenance management integrated information system is an important constituent part of enterprise IMS (Intelligent Manufacture System). The system should make the best of all kinds of information sources around the enterprise, and meet the demand for agile production. This paper presents an implementation scheme of Integrated Equipment Maintenance Management Information System Based on Internet/Intranet and gives component division scheme of each tier. This scheme adopts a three-tiers mode of B/S (Browser/Server) and software programming module based on software reusing technology. This makes the system integrated and open, makes maintenance and updating convenient, and largely increases software safety and reusability.
文摘Within this paper, the process of statistical safety analysis has been presented, which involves the following steps： formulation of basic principles of statistical safety analysis, initial events analysis, accident sceneries progress analysis, risk calculation, and risk calculation results analysis. On this basis, it has been concluded that the bucket wheel excavator SRs 1200×24/4×0（400 kW）＋VR safety criteria is the mechanism for the hoist of rotor＇s arrow failure modes, because in that case whole bucket wheel excavator failure would necessarily happen （excavator falling down on counterweight）. Therefore, excavator units statistical safety analysis is accomplished preventively to obtain its effective maintenance management.
文摘The lack of proper maintenance in buildings is responsible for various anomalies, which can cause property and personal damage. The objective of this study is to analyze the maintenance management of the administration building at the Technological Park UFRJ/Brazil, trying to emphasize the relation between maintenance and good performance of the building and to demonstrate the need to develop a consistent maintenance system to achieve an efficient maintenance management. The study allowed to present strategies and possibilities of interventions, in addition to proposing the essential aspects for the development of a structured maintenance system. After reviewing the issue of building maintenance under the various perspectives presented, the importance of planning a preventive building maintenance, according to standards, to achieve the level of performance expected for the building, besides being essential the search for tools and methods that can increase the efficiency of management can be concluded. It is also pertinent to conclude that prevention is the most effective solution against the depreciation factors that affect a building, being the most economical viable, and ensuring other benefits for the building and its users, such as security, property valuation and attendance to the warranty period.
文摘With the development of the science and technology of the computer application, the maintenance management and the security of the computers is an important problem. In this paper the author presents his own opinions on these issues. Therefore, the maintenance management of the computer local area network is very important to guarantee the security and stability of the network and to the use of the cyber sources to a maximum.
文摘In order to improve the maintenance of expressway bridges and tunnels as well as to maximize the utilization rate of expressway bridges and tunnels,this paper studies the countermeasures for the maintenance management of expressway bridges and tunnels.Through theoretical analysis,this paper expounds the problems existing in the maintenance management of expressway bridges and tunnels as well as proposes corresponding solutions to these problems.By implementing the countermeasures for the maintenance management of expressway bridges and tunnels,it is possible improve the maintenance effect of expressway bridges and tunnels as well as ensure the smooth and safe operation of expressway bridges and tunnels.
文摘China is currently undergoing rapid urbanization,and highway and bridge construction projects are increasing in both quantity and scope.They are one of the important infrastructures in urban construction.The requirements for the construction of bridge engineering projects are relatively high,but due to the influence of various factors,problems are bound to occur,which affects the aesthetics and functionality of the bridge.Therefore,it is necessary to strengthen the analysis of common problems of highway bridges,understand the causes,and put forward corresponding countermeasures.
文摘During the 13th Five Year Plan period, highway construction increased significantly, forming a relatively large road network system. The bridge is the throat of the road, the construction of the bridge has been widely concerned and valued by people, especially in the current China's transportation industry in the daily operation and development of the pressure is relatively large, the increase of vehicles put forward higher and higher requirements for highway bridges. Highway bridges usually need regular maintenance management after completion. The purpose of doing so is to ensure that their own use value can be maximized and their service life can be extended as far as possible. From the major safety accidents in recent years, it shows that the maintenance of highway bridges is not fine enough and there are still weak links. Strengthen the fine control of highway bridges, on the basis of providing guarantee for people's travel safety, maximize the value of highway bridges, so as to promote the stable and sustainable development of highway bridges.
文摘Landscape design is an essential part of in the botanical garden afforestation activities, the design level of high and low has a decisive influence on construction afforestation activities, from the point of the development of China's current situation, landscape planning and the greening is an important factor, is the guarantee results and site effect and ecological greening landscape effect of hub, in landscape design. Not only must carry on the contemporary garden afforestation innovative development, the continuous development and the economic efficiency development and so on omni-dimensional consideration, but also needs to actively apply each kind of mature experience, is used to fully meet the current social development demand. This paper will focus on urban landscaping landscape design and conservation management, and put forward management plans in order to provide reference for landscape designers and conservation managers.
文摘Road and bridge construction and maintenance management is a system engineering, we must strictly control the quality of road and bridge construction and maintenance management of each link, in order to avoid accidents, fully ensure the quality of construction. With the rapid development of modern urbanization, more and more roads and Bridges have been built in cities. However, the construction and maintenance management of roads and bridges is affected by many factors and problems arise from time to time.
文摘With the continuous development of China's economic construction, the construction of the State Grid system has made great progress under the promotion of science and technology. At present, intelligent substation is widely used and popularized in China's power industry because of its low cost, safety and efficiency. During the operation of intelligent substation, the operation efficiency, stability and reliability of relay protection equipment are the guarantee of its operation. Therefore, the research on the operation and maintenance of relay system equipment in intelligent substation is of great significance, and it is also the guarantee for the sustainable development and progress of intelligent substation.
文摘As the mobilization of equipment and materials needs to be completed in the civil construction stage, the procurement department should strictly order materials such as pipelines according to the order plan and transport them to the construction site. In view of this, the prefabrication personnel shall carry out the prefabrication and processing operation of air ducts, pipeline supports, etc., and carry out subsequent installation when the prefabricated parts arrive at the construction site. After the integrated pipeline system is transported to the construction site, the construction personnel can carry out pipeline installation. At the same time, the pipeline locations shall be arranged strictly in accordance with the design standards, and the pipeline construction and installation shall be completed in turn in accordance with the design order, so as to avoid the occurrence of secondary rework.
基金The US National Science Foundation(No.CM M I-0408390,CM M I-0644552)the National Natural Science Foundation of China(No.U1134206,51250110075,51150110478)+1 种基金the Western Project of M inistry of Communications of China(No.0901005C)the Natural Science Foundation of Jiangsu Province(No.BK200910046)
文摘In order to solve the urgent problem of how to manage and sustain highway tunnels with advanced information technology with the background of the rapid development in the modem traffic, and achieve the cost- effectiveness optimal principle objectives under the premise of guaranteeing a smooth flow of traffic; a highway tunnel maintenance and management system framework and the key modules were proposed. First, the determined highway tunnel condition assessment index system was established according to the result of expert consulting forms. Secondly, the tunnel diseases, the corresponding maintenance measurements, and many-to-many relationship between diseases and maintenance measurements were introduced. Then, three kinds of 0-1 integer programming models were built according to different tunnel operators＇ needs in the optimization decision module. Finally, the further development and implementation of the system was prospected. The research results can provide references to tunnel researchers and managers.
文摘Large medical equipment is an important tool in the hospital diagnosis and treatment activities, can improve the level of medical services, but also can reflect the modernization level of the hospital, so the hospital attaches great importance to the maintenance and management of large medical equipment, improve the utilization rate of equipment. This paper on the current situation of hospital large medical equipment maintenance management analysis, in order to clearly understand the existing problems, and to the existing maintenance management problems, and design a reasonable management scheme and standard operation process, improve maintenance management measures, effectively improve the equipment utilization, control the hospital large equipment maintenance costs, improve the hospital economic and social benefits.
文摘In order to effectively reduce the incidence of expressway operation safety accidents,one should pay attention to expressway safety management,especially high slope maintenance and management.In conjunction,with the current situation of operation safety management of some expressways,many mountain expressways have high slope incidences from time to time,due to the extension of operating time,and inadequate maintenance management.Moreover,vehicle damage,and human death accidents caused by the high slope collapse,landslide,debris flow,and other disasters are often reported.Therefore,it is essential to strengthen the maintenance and management of high slope in the mountain expressways.This paper,will further elaborate the issues,which are related to the maintenance and management of high slopes in the in mountainous expressways.
文摘Tai’an region is located in the central part of Shandong Province. It is named after Mount Tai. It is built on the mountain with high north and low south. It is a national garden city with a mountain city. Shengyuan Nursery and urban green space, which are owned by Tai an Landscaping Management Service Center, are planted with 39 varieties from 10 varieties groups, including Cinnabaris, Gongfen, Jiangmei, and Fulin. Based on the analysis of 39 plum varieties, this paper elaborated the key points of plum blossom conservation management technology from their ecological habits, pruning, water and fertilizer management, pest control and other aspects, and summarized a set of conservation management regulations, which provided management basis for plum blossom introduction, cultivation, promotion and application in Tai an area.
文摘This thesis discusses the importance of equipment maintenance management, then introduces the development tendency of equipment maintenance management. In the end it analyses and studies the design of a computerized maintenance management system, which offers an integration technique.
