1) pressure release flow
有压泄水
3) discharge decompression
泄水减压
1.
The thesis studies the principal of the gushing water\'s generation,works out and implements the construction program of combining the discharge decompression with ductule double-liquid grouting.
毛坝1号隧道右线YK297+293特大高压涌水段的涌水特点为水头压力大、持续时间长、涌水量大;研究了涌水产生的机理,制定并实施了泄水减压结合小导管预注双液浆的施工方案,快速有效通过特大高压涌水地质灾害洞段,效果显著。
4) surge relief valve
水击泄压阀
6) sudden enlargement flood release tunnel
有压突扩泄洪洞
1.
A new way to reconstruct diversion tunnel into sudden enlargement flood release tunnel with pressure is proposed in this paper.
为解决狭窄河谷地区中低水头导流洞改建泄洪洞的布置和消能问题,通过模型实验和数值模拟并结合具体工程实际,因地制宜的提出有压突扩泄洪洞这种新型式的导流洞改建泄洪洞布置方式。
补充资料:冲击波超压与动压