Experimental study on velocity distribution and energy dissipation ratio of the horizontal vortex and inner dissipating tunnel with an inlet shaft;
竖井进流水平旋转内消能泄水道流速分布与消能率的试验研究
Experimental study on velocity distribution of horizontal vortex and inner energy dissipating tunnel with inlet shaft;
竖井进流水平旋转内消能泄水道流速分布的试验研究
Base on experimental data, studies on discharge characterisitics of inner energy dissipating tunnel with inlet shaft and horizontal vortex, were systematically carried out.
本文从分析竖井进流水平旋转内消能泄水道的流态及影响因素出发 ,根据试验资料对其泄量特性进行了系统地分析与研究。
Numerical simulation of level swirling flow of inner energy dissipation discharge tunnel with shaft inlet
竖井进流水平旋转内消能泄洪洞水力特性的数值模拟
This article analyses and discusses the design problems of electric silo and conduits silo on Tall Building,including the combination of siloes,the minimal size and the arrangement of preformed holes, and so on.
对高层建筑中电气竖井、管道竖井的设计进行讨论,探讨竖井的合并、最小尺寸的确定、预留孔洞的设置等设计中遇到的问题。
This paper briefly intro-duced the practice of longhole blast shaft-formirg method for blind shaft sinking in Tongshan Copper Mine.
本文简要介绍了深孔爆破成井法在铜山铜矿盲竖井掘进中的实践。
multi-level outlet shaft spillway
多层进水竖井式溢洪道
This method has the advantages of no need of dismantling the cutterhead at heading face place, no need of setting up vertical shaft or operation corridor, less construction difficulty, quick reparation and low cost.
该方法无需在掘进面拆解刀盘、建竖井或工作廊道，施工难度小，修复速度快，费用低。
long hole raising
深孔爆破法天井掘进
The shaft of a mine.
竖坑矿的矿井或竖井
access shaft [aviation fuel receiving facility]
进出竖井〔飞机燃料接收设施〕
The air flows down to a shaft and thus loses potential energy.
空气向下进入竖井，因而失去势能。
Quick Roadway Excavation with Hoisting by Air-return Shaft
利用进回风立井改绞实现矿井快速掘进
Numerical Simulation on the Vertical Pipe intake of Pumped Storage Plants;
抽水蓄能电站竖井式进/出水口数值模拟
Study on Hydraulic Characteristics of the Vertical Pipe Intake of Pumped Storage Plants
抽水蓄能电站竖井式进水口水力特性研究
Numerical Simulation of Level Swirling Flow of Inner Energy Dissipation Discharge Tunnel with Shaft Inlet
竖井进流水平旋转内消能泄洪洞的数值模拟
Experimental Research on the Inlet of Shaft Spillway in Lower Reservoir of the Pumped Storage Power Stations in Qingyuan
清远抽蓄电站竖井泄洪洞进口试验研究
Computer application in mechanized slope tunneling
计算机在斜井机械化掘进中的应用
Industry Test of Roadheader in Coal Mines
EBZ-160型掘进机井下工业性实验
Study on the maximal driving length of dummy drift in uranium mines
铀矿井独头巷道最大掘进长度的研究
REVIEW ON THE TUNNELLING TECHNIQUES APPLIED IN THE ACCESS-DAM HIGHWAY OF JINGGANGCHONG HYDROPOWER STATION,JINGGANGSHAN CITY
井岗山市井岗冲水电站进坝公路隧道掘进技术成果述评
Shape Optimization of Vertical Pipe Inlet/Outlet and Research of Y-type Tube in Pumped-Storage Plant;
抽水蓄能电站竖井式进/出水口体型优化与“卜”型岔管研究
Model Test and Numerical Simulation for Swirling Flow of Inner Dissipator with Shaft Inlet;
竖井进流水平旋转内消能泄洪洞试验研究与数值模拟