随着高速公路路基排水设计的重要性愈益突出，对保证高速公路的使用性能和使用寿命十分重要。
With the importance of freeway drainage design becomes increasingly prominent, it is important to ensure performance and service life of highway.
从加强路基和路面排水及路槽处理等方面着手，提出防治的对策。
Preventive measures are presented aiming at strengthening the subgrade and pavement drainage and the trench treatment.
路基应坚固，排水性好并有足够大小。
二工区：包括2个路基作业队，1个结构物作业队和1个排水作业队。
Work area II: includes 2 subgrade construction teams, 1 structure construction team and 1 drains construction team.
高速公路的排水设计对路基的稳定性和路面的使用寿命具有显著影响。
The drains design of the expressway has marked influence on the stability of roadbed and service life of road.
该方法尤其适用于公路或铁路的方案研究阶段及初步设计阶段的路基防护及排水工程数量的统计。
It is suitable to calculate the quantities of subgrade protection and drainage project, especially in the draft design and predesign phase of the highway or railway.
介绍了软土路基的共性，砂垫层、塑料排水板处理方案。
The article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.
二工区：包括2个路基作业队，1个结构物作业队和1个排水作业队。
Work area I: includes 2 subgrade construction teams, 1 structure construction team and 1 drains construction team.
针对长晋高速公路建设中遇到的技术问题及采取的技术处治方案或措施，总结滑坡、桥梁、路基、路面、排水、防护工程建设经验教训。
For the technical problem and treatment methods of Changjin Expressway construction, the paper introduced the experience and thought on bridge, subgrade, pavement and protective engineering etc.
通过对太佳高速公路一般路基、特殊路基、防护、排水等设计进行分析介绍，提出一些设计思路和想法，供大家参考和探讨。
The paper analyzed the design of common subgrade, special subgrade, protection and drainage etc. in Taijia Expressway, and proposed some design thoughts and ideas for reference.
城市快速路排水设计，一般只考虑路面径流的做法，主要从道路表面、路面结构内部和路基(包括绿化带)三方面时排水进行综合介绍。
The drainage design of urban highway deals with only the surface run-off. It presents a new drainage system considering the road surface, pavement structure, and subgrade (including green belt).
文章针对路基路面排水设计等内容进行了探讨。
The paper discusses the content of roadbed pavement drainage design.
但随着基坑降水的进行，排水层以上各点均受较大影响，并且距离路基表面越近影响越大。
By dewatering of foundation pit, the points above the drainage layer all have a considerable influence and the shorter distance with the subgrade surface the more influence.
多孔混凝土是一种性能良好的新型道路基层材料，相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。
Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
探讨了单一砂井双面排水情况下软土地基的平均固结度计算方法，提出了固结度计算的新的修正方法，对软土地基内路基设计具有一定的指导意义。
The calculation method of average sand drain and the new modified method are discussed. The results can serve as a guide to subgrade design of soft ground.
为探讨盲沟排水对路基下碎石桩加固的软土地基的工程特性的影响，进行了路基试验段的对比试验，并在路堤填筑施工中进行了孔隙水压力和地基沉降测试。
To analyze the effect of the blind drainage system on the engineering characteristics of the ground improvement by gravel pile, the contrast tests were carried out on roadbed testing segment.
老路改造工程必须控制好路基，包括防护工程、排水构造物和软基处理的质量。
It introduces quality controls on protection works, drainage facilities and soft soil ground treatment during reha...
老路改造工程必须控制好路基，包括防护工程、排水构造物和软基处理的质量。
It introduces quality controls on protection works, drainage facilities and soft soil ground treatment during reha...
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