... 之平 main level 挖填平衡的土方工程 balanced earthwork 挖填比 ratio of cut to fill ...
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Balanced d earthwork 土方平衡
earthwork balanced deployment 土方平衡调配
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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。
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