drop shaft meaning in English
跌水井
跌水竖井
溜井
倾卸轴
自重运输井筒
Examples
- High pressure rotary jet grouting applied to curtain construction of drop shaft sinking
高压旋喷注浆法在沉井帷幕施工中的应用 - Experiment study on hydraulic condition at the intake of inverted siphon with drop shaft
竖井式倒虹吸管进水口水力条件的试验研究 - Results show that the composition and microstructure at different locations of the samples from drop shaft experiment are different with that from ground experiment
发现二次分相现象只在冷却较慢的试样中出现，冷却较快的试样中不出现二次分相。 - A kind of measurement was developed to measure the air concentration of water and the result showed the possibility of entrained air existing near the wall of drop shaft . that is to say , the wall of drop shaft may be protected by entrained air from cavitation damage to some extent
本文设计了一种适用于近壁区水流掺气浓度测量的方法，对空腔段水流掺气浓度进行初步测量，发现井壁附近水流存在掺气的可能，这对改善水流空化条件能起到积极作用。 - Using a vortex - flow drop shaft to convey water from a high level to a diversion runnel under the condition of high water - head and large discharge is a new kind of technology in the scheme of reusing a diversion tunnel as a discharge tunnel
近年来，为解决高水头、大流量导流洞改建泄洪洞的技术难题，旋流式竖井泄洪洞逐渐成为研究热点之一。但迄今为止，该技术尚未得到推广应用，其主要原因在于人们对竖井螺旋水流运动特征缺乏足够的了解和深入的研究。