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Research on Compaction Technology of Subgrade and Pavement in Highway Construction
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作者 CAIWenxian 《外文科技期刊数据库(文摘版)工程技术》 2022年第7期183-186,共4页
With the continuous development of Chinas social economy, the continuous expansion of transportation and the continuous increase of road vehicles, the quality of Chinas highway engineering construction has also put fo... With the continuous development of Chinas social economy, the continuous expansion of transportation and the continuous increase of road vehicles, the quality of Chinas highway engineering construction has also put forward higher requirements. Combined with previous cases of highway engineering diseases, subgrade settlement diseases, pavement potholes, pavement cracks, honeycomb pits and irregular rutting diseases are common occurrences. These diseases not only greatly shorten the service life of highway engineering projects, but also affect the comfort and safety of peoples vehicles, and bring great traffic pressure to highway engineering. In fact, the common diseases in highway engineering are often closely related to the roadbed and pavement compaction technology and compaction quality of highway engineering. Therefore, in the process of highway engineering project construction, relevant construction departments must optimize and improve the application of driving technology on subgrade and pavement to ensure the final construction quality of highway engineering projects, so as to improve the safety and stability of road vehicles and make support and contribution to the sustainable development of Chinas transportation. 展开更多
关键词 HIGHWAY ROADBED compaction construction technical essentials
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Analysis of Energy Saving Construction Technology in Civil Engineering
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作者 LIUDi 《外文科技期刊数据库(文摘版)工程技术》 2022年第7期005-008,共4页
Green energy-saving technology is widely used in construction activities, which is mainly reflected in the emphasis on the concept of green environmental protection development and management. Under the influence of n... Green energy-saving technology is widely used in construction activities, which is mainly reflected in the emphasis on the concept of green environmental protection development and management. Under the influence of new materials, new technologies and new processes, it can effectively promote the upgrading of construction technology and improve the construction level. At the same time, it can also reduce energy consumption, reduce pollution and effectively relieve the pressure of the natural environment. At present, many new green and energy-saving construction technologies and materials have been applied in Chinas construction industry, such as the production of templates and prefabricated parts that can be used for many times. At the same time, prefabricated buildings have appeared in the industry, which can effectively control construction pollution and save a lot of material costs. In addition, many enterprises take the green energy-saving construction technology as the core, actively introduce the green energy-saving design concept, and continuously optimize the construction scheme in practice, thus achieving the goal of energy saving and consumption reduction, effectively improving the overall level of the building and creating more possibilities for the sustainable development of the construction industry. 展开更多
关键词 civil engineering energy saving construction technical essentials
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Analysis on Key Points of Modern Forestry Seedling Raising Technology and Afforestation Methods
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作者 DINGQi 《外文科技期刊数据库(文摘版)自然科学》 2022年第3期037-041,共5页
In recent years, due to the progress of national economy, people's living standard is also getting higher and higher. However, China's forestry industry is also facing many problems in the process of rapid and... In recent years, due to the progress of national economy, people's living standard is also getting higher and higher. However, China's forestry industry is also facing many problems in the process of rapid and vigorous development, delaying the country's economic and social vigorous development rate. Moreover, the social problems in forestry development are not conducive to the formulation of sustainable economic development strategies. As the seedling raising technology of modern forestry is a systematic technology, the requirements for technicians are also very high. In the modern forestry seedling raising project, seedling raising, afforestation and other activities are considered. Only by further making up for seedling cultivation techniques and afforestation methods can the project meet the needs of the vigorous development of modern forestry projects. Based on this, the requirements of modern forestry seedling raising engineering technology and afforestation plan will be analyzed for reference. 展开更多
关键词 forestry seedling raising technical essentials afforestation method
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