1) 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
2) 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。
4) 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。
5) 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
6) quadrant pit
矩形井筒
补充资料:白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
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