earthfill dam 中文意思是什麼
earthfill dam
解釋
堆土壩-
Hebgen dam, an earthfill structure with an unreinforced concrete corewall located on the madison river at its entrance to madison canyon.
赫布根壩是土築的結構，在麥迪遜河進入麥迪遜峽谷處有一個無加固凝土的芯墻。 -
The studies may indicate that an earthfill dam with a center concrete gravity overflow spillway section is the most economical, in a wide flat valley.
方案表明，在寬闊而平坦的河谷內，一種在中間段設置混凝土重試溢洪道的土壩是最經濟的。
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