A contractor was hired to drain the reservoir and to excavate soil from one area for replacement with clay.
一个承包商被雇来排干蓄水池里的水，然后挖出其中一块地方的泥土，换上粘土。
The first basin would be filled with soil and a drain would be located at the bottom to allow leach of nutrients.
上面的盆子装满土并在底部安装向下渗透养分的管子。
Line the base of each pot with some of these fragments - they let water drain out the hole in the base without carrying away the soil.
把这些碎片中的部分在每个壶的底部排好-它们可以不带走土壤而让水流干。
If half of your landscaped areas are paved or covered with nonporous materials, precipitation will drain to other to drain to planted soil areas.
如果您的花木种植区一半的道路，或与无孔材料覆盖，降水将流失到其他排的种植面积的土壤。
Sandy soil, on the other hand, has excellent drainage, but sand can drain too well.
砂土另一方面，具有良好的排水系统，但可以漏沙太清楚。
The article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.
介绍了软土路基的共性，砂垫层、塑料排水板处理方案。
The feasibility and mechanism analysis of a penetrable pipe for soil base in the field used to irrigate and drain was disccued by mpns of the analyais of present underground irrigation systems.
通过对现有地下灌溉系统的分析，论述了田间地下土基透水管灌溉、排水兼用的可行性及机理分析。
Use good quality, well drained soil and make sure there are adequate drain holes.
使用优质，排水良好的土壤，并确保有足够的排水孔。
In view of a soft soil foundation engineering, a comparative analysis is made of the settlement amount, the consolidation degree and the consolidation rate when the plastic drain plate is used or not.
针对某软土地基工程，进行了沉降量、设排水板与不设排水板时的固结度、固结速率的对比分析。
The significance and prospect for the application of plastic drain boards to soft-soil foundation in the northeast cold areas are analysed in terms of degree of consolidation and settlement curve.
通过对固结度以及沉降曲线的分析来说明塑料排水板法处理东北寒区软土地基的重要意义和应用前景。
According to geologic characteristics, the vacuum preloading with prefabricated vertical drain (PVD) method was adopted to treat the soft soil in the intertidal zone.
针对潮间带的地质特点，采取真空预压法联合塑料排水板加固处理潮间带软土地基。
The compressibility of the soft soil treated by the DJMP is smaller than that by plastic drain belt both for crust and silt soil. The modulus of compressibility of silty soil improves greatly.
无论是硬壳层还是淤泥质黏土层，粉喷桩复合地基的单位压缩值比塑料排水板排水固结法地基要小的多，黏土层的压缩模量得到了明显的提高。
The compressibility of the soft soil treated by the DJMP is smaller than that by plastic drain belt both for crust and silt soil. The modulus of compressibility of silty soil improves greatly.
无论是硬壳层还是淤泥质黏土层，粉喷桩复合地基的单位压缩值比塑料排水板排水固结法地基要小的多，黏土层的压缩模量得到了明显的提高。
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