...铺设厚度多为1.5cm~3.5cm,作为功能层使用;欧洲称之为多孔隙沥青混合料(Porous Asphalt,简称PA)或排水层(Drainage Course),日本则称之为排水性铺面,一般铺设厚度为4~5cm,作为结构层使用。
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base course drainage [建] 基地排水
subbase course drainage WESTBANK 基层排水
drainage materials for base course 道路排水基层材料
It can not only increase the bearing capacity of supporting course, but also reduce the deformation modulus of the foundation and accelerate the drainage and consolidation function of the foundation.
它不仅能提高持力层的承载力,减少地基变形量,同时还可以加速地基的排水固结作用。
Conclusion the early complications after surgical treatment of breast cancer were related to the choice of incision, the course of operation, pressure bandaging in axilla and drainage after operation.
结论乳腺癌术后早期并发症的发生与手术切口的选择、手术操作、术后腋窝的加压包扎及引流有关。
Determining the diameter of drainage pipe is an important work in city planning course.
确定管径是给排水规划的一项重要内容。
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