1) rectangle blind shaft
矩形盲井
1.
Current construction situation of the rectangle blind shaft is discribed and measures be necessarilytaken are proposed after analysing the reasons by which the construction speed is affected.
针对矩形盲井目前的施工现状,分析了影响成井速度的因素并采取必要的技术措施。
2) rectangular well pattern
矩形井网
1.
Effect analysis of development by fracturing with rectangular well pattern in Zhaoyuan Oilfield of Daqing
大庆肇源油田矩形井网压裂开发效果分析
4) rectangular caisson
矩形沉井
1.
Based on proper assumption and the state of rectangular caisson under the load of pipejacking, calculation is made using the principle of dynamic balance to obtain the maximum earth pressure at the thrust wall of the rectangular working shaft while considering the mechanism of three dimensional forces and eccentric load on the earth.
通过适当的假定并根据矩形沉井在顶管工作时的受力状态 ,运用力的平衡原理 ,考虑土体三维受力机理以及在偏心荷载作用下 ,矩形工作井后背墙土体所能提供的最大土压
5) quadrant pit
矩形井筒
6) rectangular pattern
矩形井网
1.
Based on non-Darcy percolation law in low permeability reservoir,rectangular pattern productivity formula for hydraulic fracturing well was obtained by using the stream-tube method.
根据低渗透油藏的非达西渗流规律,利用流管法推导的压裂矩形井网产能公式,分析研究了影响产能和动用系数的因素,主要是压裂半缝长、井排距、启动压力梯度及注采压差等,对各因素的影响程度进行了讨论,结合油田实际,提出了提高低渗透油田开发效果的途径。
补充资料：盲井
盲井
blind shaft
门飞」ngjing盲井(blind shaft)出口不直接与地面相通的开拓井巷。垂直的叫盲竖井，倾斜的叫盲斜井。盲井主要用来配合平用、竖井、料井、料坡道开拓深部矿体或距主矿体较远的盲矿体。用平用开拓平确以上的矿体，常用盲井作辅助井，从平用运送人员、提运设备和材料等到上部各阶段。用平用开拓的矿井，若矿石有结块性或含有粘结性成分，不宜用溜井提运.常从盲井用运输容器下放到平俐运出。 (曾难)
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