subgrade drainage 中文意思是什麼

subgrade drainage 解釋
路基排水
  • subgrade : n. 路基；地基。
  • drainage : n. 1. 排水，放水；排水法；逐漸流出。2. 下水道；排水設備，排水系統。3. 水系，排水區域，流域。4. 陰溝水，（排出的）污水。5. 【醫學】引流，導液（法）。
  1. Through setting interior drainage system, water saved in the pavement structure can be eliminated from subgrade and pavement structure, and it does good to improve the pavement performance and prolong the service life of pavement

    設置路面結構內部排水系統，能夠將積滯在路面結構內的水分迅速地排出路基、路面結構外，有利於改善道路的使用性能，延長路面的使用壽命。
  2. Including the main body of the subgrade, protecting and supporting engineering. drainage equipment of road, culvert and the transition zone between the road and the bridge. through investigating the types of diseases, the author discusses the existing problems and causes of producing diseases, puts forward the protective measures in design and construction, and raises the treatment measures in highway maintenance, which makes it more scientific and perfect for highway construction and maintenance in the loess areas

    論文首先對黃土的工程特性及其影響因素進行了分析，然後對黃土地區路基病害及其防治技術進行了研究，具體包括路基主體、防護與支擋工程、公路排水設施、涵洞及路橋過波段等部分，對病害類型進行了調查，分析了使用中存在的問題與病害產生的原因，提出了在設計與施工中應採取的防範措施，給出了養護中的處治對策，使我國黃士地區公路建設與養護更加科學和完善。
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