earthwork

To pipe installation is complete and experience the qualified, conducted only after backfill earthwork.

待涵管道安装完成并经验收合格后，方可进行土方回填。

This paper states some treatment methods and relevant precautions of groundwater in earthwork construction.

论述了在土方施工中几种地下水处理的方法及注意事项。

Abstract: : this article with the water conservancy project for example expounds the earthwork balanced deployment principle, namely, the minimum balance should dig fill.

筡摘要：本文以水利工程为例阐述了土方平衡调配的原则，即挖填平衡、运距最小。