1) double banquette
双戗
2) double embankments
双戗堤
1.
A judging method of river closure with double embankments is put forward.
计算双戗堤立堵截流龙口水力要素时,提出用非恒定流计算方法求解戗堤间恒定流动时的水面线,分析龙口流速变化规律,研究上戗堤、下戗堤进占时截流落差分配之间的关系,降低上戗堤合龙难度,提出相应的双戗堤截流优越性判断方法。
3) end-dump advancing from both banks
双戗立堵
1.
The closure work of diversion channel of TGP is completed by means of end-dump advancing from both banks, it requires that the upstream closure dike should share two third of closure drop, and the downstream closure dike one third of closure drop.
三峡工程导流明渠采用双戗立堵截流 ,上下游戗堤分别承担 2 /3和 1/3落差 ,采用水力学计算确定相应落差分担关系下的进占协调关系和上下戗堤的龙口水力学参数 ,并对实际截流施工时的水力条件进行了反演计算。
4) two dikes vertical closure method
双戗堤立堵法截流
5) proping up framed timber
戗棚
1.
On the basis of mechanical analysis of interaction of timber and rockmass,in ligut of character and law of ground behaviour in coal face,this paper has analyzed and proved that the support result of carrying framed timber is better than proping up framed timber in zhaizhen coal mine by mathematical ways.
在对支架与围岩相互作用的力学分析的基础上 ,针对回采工作面矿压显现特征与规律 ,借用数学方法分析和证明了翟镇煤矿回采面切顶排支护使用抬棚的支护效果优越于戗棚的支护效
6) closure dike
戗堤
1.
the blocks on the closure dikes slope are too heavy to move under hydrodynamic action.
对三峡工程截流戗堤坍塌作了分析，提出了对策。
2.
Through hydraulic model test,we determined the time interval and means of river closure,and the arrangement of closure dike.
通过水工模型试验研究,确定截流时段、截流方式及戗堤的布置,探明截流龙口水力特性,合理选择龙口位置及宽度,为截流施工方案的决策和实施提供了科学的依据。
补充资料：挡戗
1.方言。顶事﹐中用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条