earth-rockfill dam是什么意思 earth-rockfill dam怎么读
earth-rockfill dam的用法和样例
- Bituminous concrete facings for earth and rockfill.
土石坝的沥青混凝土面层。 - In condition of meeting dam safety and structural requirements of the premise,how to optimize dam material subarea to save investment is an important issue.
在满足坝体安全及结构要求的前提下，如何进行坝料分区设计以节省投资是高土石坝设计的重要课题。
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