1) drainage hole
排水孔
1.
Study on numerical simulation of drainage hole of seepage field in underground engineering with implicit composite element method;
地下工程渗流排水孔数值模拟的隐式复合单元法
2.
Simulating drainage holes with line sink drainage element;
排水孔模拟的汇线单元法
3.
Numerical simulation for densely-distributed drainage holes in seepage field with free surface;
有自由面渗流分析中密集排水孔幕的数值模拟
2) drain hole
排水孔
1.
The influences of the diameter,spacing and depth of drain holes on the effect of draining in the seepage field;
渗流场中排水孔直径、间距及深度对排水效果的影响
2.
Application of in-situ Radon measurement in drain hole water to Tongjiezi dam;
排水孔水中氡现场测量在铜街子水电站大坝定检中的应用
3.
Study on parameter of composite element method for modeling drain hole in seepage analysis;
渗流分析中排水孔模拟复合单元法的参数研究
3) drainage borehole
排水钻孔
1.
A drainage borehole designed depth is 584.
永城矿区某矿排水钻孔设计孔深584。
4) drainage of explosive hole
炮孔排水
5) drainage holes
排水孔列
1.
How to consider the effect of drainage holes is a difficult problem in the analysis of seepage field.
笔者提出夹层代孔列法,以等效排水夹层代替排水孔列,适当选择夹层的渗透系数,使排水夹层与排水孔列的排水效果总体上相等,采用本方法利用通常的三维有限元网格就可以分析含排水孔列的全坝三维渗流场,计算方便,效果良好。
6) drainage curtain
排水孔幕
1.
A modeling method of grouting curtain and drainage curtain is studied for the network seepage analysis of blocky rock mass.
初步建立了适用于岩体网络渗流分析的防渗帷幕和排水孔幕模拟方法，提出了复杂边界条件下渗流分析的边界预调整法，并通过算例表明所提方法是合理有效的。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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