1) drainage blanket
排水垫层
1.
Test study on dynamic characteristics of flyash used as drainage blankets of dams;
利用粉煤灰作为排水垫层筑坝的动力试验研究
2.
In order to study the possibility, for using flyash as the drainage blanket materials of dam, based on a series of static and dynamic laboratory tests the dynamic response of the dam under earthquake load was inverstigated Based on Biot wave theory, the interaction effects of water and soil and the nonlinear properties of soil were regarded.
淮南某电厂灰坝设计拟采用粉煤灰作为坝基排水垫层筑坝以节约资金。
2) bedding of drains
排水管垫层
4) uplifted drainage
垫高式排水
5) air cushion culvert
[空]气垫排水水渠
6) bottom water cushion
孔底水垫层
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