The net distance between the Xuetangwan interchange and the Huangshi tunnel exit of the Kaiyun expressway(Jiangkou-Yunyang-Longgang section)is used as an example in this paper.This paper analyses the problems in the s...The net distance between the Xuetangwan interchange and the Huangshi tunnel exit of the Kaiyun expressway(Jiangkou-Yunyang-Longgang section)is used as an example in this paper.This paper analyses the problems in the safety distance between expressway tunnel and interchange under multi tunnel,and proposes safety distance measures between expressway tunnel and interchange under multi tunnel,based on the current safety distance standard between expressway tunnel and interchange under multi tunnel.展开更多
With the accelerating pace of urbanization,the development and application of urban underground space has attracted much attention.In the construction of urban underground space,geotechnical engineering safety is the ...With the accelerating pace of urbanization,the development and application of urban underground space has attracted much attention.In the construction of urban underground space,geotechnical engineering safety is the key point for construction.Based on this,this paper analyzes the application of geotechnical engineering safety technology in urban underground space construction,in hope that this analysis can provide a scientific reference for the rational application of geotechnical engineering safety technology as well as the construction and development of urban underground space.展开更多
This paper briefly introduces the safety performance of the highway interchange design.The factors that influence the safety of the highway interchange design,was discussed in the paper based on the parts,which are th...This paper briefly introduces the safety performance of the highway interchange design.The factors that influence the safety of the highway interchange design,was discussed in the paper based on the parts,which are the safety of the interchange location,the safety of interchange form,and the safety design of the main line in interchange.展开更多
Highway is an important type of road in China’s road network,and it also carries a larger portion of transportation task.Safety is the first indicator in the stage of its use,so it is necessary to carry out safety de...Highway is an important type of road in China’s road network,and it also carries a larger portion of transportation task.Safety is the first indicator in the stage of its use,so it is necessary to carry out safety design focusing on the highway interchange exit ramp to effectively prevent traffic accidents.Therefore,in this paper,the important significance of the safety design of the highway interchange exit ramp and the key factors affecting its safety were discussed and studied in detail,and finally corresponding strategies were proposed for discussion and communication.展开更多
China's road network consists of numerous older expressways experiencing high traffic volumes and severe congestion,necessitating urgent reconstruction and expansion efforts.This study discusses the reconstruction...China's road network consists of numerous older expressways experiencing high traffic volumes and severe congestion,necessitating urgent reconstruction and expansion efforts.This study discusses the reconstruction and expansion project of the Yinkun Expressway's Chongqing High-tech Zone to Rongchang District section,with a detailed exploration of the entire design process.Through a comprehensive analysis,the strengths and weaknesses of different plans are examined,so as to determine the optimal plan.The design chosen saves costs while effectively addressing traffic demands.Additionally,the study summarizes the valuable design insights gained from this interchange transformation,aiming to provide valuable reference for similar interchange projects in the future.展开更多
文摘The net distance between the Xuetangwan interchange and the Huangshi tunnel exit of the Kaiyun expressway(Jiangkou-Yunyang-Longgang section)is used as an example in this paper.This paper analyses the problems in the safety distance between expressway tunnel and interchange under multi tunnel,and proposes safety distance measures between expressway tunnel and interchange under multi tunnel,based on the current safety distance standard between expressway tunnel and interchange under multi tunnel.
文摘With the accelerating pace of urbanization,the development and application of urban underground space has attracted much attention.In the construction of urban underground space,geotechnical engineering safety is the key point for construction.Based on this,this paper analyzes the application of geotechnical engineering safety technology in urban underground space construction,in hope that this analysis can provide a scientific reference for the rational application of geotechnical engineering safety technology as well as the construction and development of urban underground space.
文摘This paper briefly introduces the safety performance of the highway interchange design.The factors that influence the safety of the highway interchange design,was discussed in the paper based on the parts,which are the safety of the interchange location,the safety of interchange form,and the safety design of the main line in interchange.
文摘Highway is an important type of road in China’s road network,and it also carries a larger portion of transportation task.Safety is the first indicator in the stage of its use,so it is necessary to carry out safety design focusing on the highway interchange exit ramp to effectively prevent traffic accidents.Therefore,in this paper,the important significance of the safety design of the highway interchange exit ramp and the key factors affecting its safety were discussed and studied in detail,and finally corresponding strategies were proposed for discussion and communication.
文摘China's road network consists of numerous older expressways experiencing high traffic volumes and severe congestion,necessitating urgent reconstruction and expansion efforts.This study discusses the reconstruction and expansion project of the Yinkun Expressway's Chongqing High-tech Zone to Rongchang District section,with a detailed exploration of the entire design process.Through a comprehensive analysis,the strengths and weaknesses of different plans are examined,so as to determine the optimal plan.The design chosen saves costs while effectively addressing traffic demands.Additionally,the study summarizes the valuable design insights gained from this interchange transformation,aiming to provide valuable reference for similar interchange projects in the future.
