防渗土料在压实后，应具有足够的防渗性能和一定的抗风化能力。
After debulked, the material must be strong enough in antiseepage and resisting weathering.
当使用永久模板时，应特别小心，因为移掉模板后，不能够检查出混凝土是否完全压实。
Where permanent formwork is incorporated in the structure extra care is required, as full compaction of the concrete cannot be checked after the formwork is removed.
在大斜坡区段，管线用沙袋或土袋锚固，固定块的上部和下部应压实牢固。
In high slope the pipeline is anchored with sand or soil bags and the upper and lower part of the block is compact solidly.
从管道上部600毫米高度处到地面标高之间的回填土的压实程度应至少同周围的土质相同。
Compactness from 600 mm above the pipe to surface grade shall be at least equal to surrounding soil.
通过多年来在路基施工中的经验，对路基填土压实应注意的问题提出了几点建议供同行参考。
By many years' construction experience, some advice of several problem of subgrade fill compaction are given for reference.
输水管道工程回填土压实度应符合设计要求。
The compact density of backfill earth in water transportation pipeline construction has to meet the requirements in design stage.
每层的松铺厚度以30cm为宜，摊铺阼度应均匀，压实后的表面应平整。
Each layer of loose paving thickness should be 30cm, paving the last degree should be uniform, the surface should be smooth after compaction.
结果表明，含水量对粗粒土压实影响较小，应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coarse-grained soil, so the heavy vibrating compactor should be adopted to compact coarse grained soil.
结果表明，含水量对粗粒土压实影响较小，应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coa…
结果表明，含水量对粗粒土压实影响较小，应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coa…
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