gravity hollow dam 空腹重力坝
hollow arch dam [水利] 空腹拱坝
Dam hollow 空心坝
hollow gravity dam [水利] 空腹重力坝 ; [水利] 空心重力坝
hollow w dam 空心坝
hollow arbor dam 空心坝
hollow arch-gravity dam 空腹重力拱坝
hollow arbor gravity dam 空心重力坝
In the south, white ants can hollow the dam heel.
南方有些省份还有白蚁蛀空坝脚等等。
Finally, the earthquake resistant behavior of au actual hollow arch dam has been studied thoroughly by this method.
最后利用本法较全面地研究了空腹拱坝的抗震性能。
The earthquake-caused dam in Xiaonanhai Reservoir is difficult in anti-seepage treatment because it has many single pebbles, great porosity and some evidently hollow parts.
小南海地震堆积坝体孤块石多，孔隙率大，局部架空现象明显，防渗整治难度较大。
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