Roller crushed concrete is adopted first within our country in DAMS with bottom conduits in Guanyinge reservoir.
2
左导墙位于泄洪坝段与左厂房坝段之间的导墙坝段下游。
The left training wall of TGP is situated downstream of the transition dam section between spillway and left intake dam.
3
铜街子水电站在复杂的地质条件下，对河床坝段进行了全面高压固结灌浆。
The complete high pressure consolidation grouting was carried out in dam section of riverbed of Tongjiezi project under, complicated geological conditions.
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