为了准备建筑的底基和道路需进行挖运土方。
General earthmoving will be done to prepare sub-bases of buildings and roads.
在该矿山覆盖层剥离施工中我们成功实践了土层或淤泥或淤泥质粘土挖运、分级堆放、综合利用技术。
During overburden stripping construction, we have successfully practiced excavation, graded stockpiling and comprehensive utilizing technology for soil layer, mud or muddy clay.
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。
Abstract: : this article with the water conservancy project for example expounds the earthwork balanced deployment principle, namely, the minimum balance should dig fill.
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