It is ideal casing centralizer for both deflecting and horizontal well.
双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具.
Sand plug always occurred during fracturing in slant well or directional well.
斜井或定向井在压裂过程中,经常因出现砂堵导致施工失败.
Liftin or towing for cable car, cableway, ship, opeining bridge, hoisting in inclined shaft.
缆车 、 索道牵引、斜井卷扬 、 船舶 、 监井、张拉吊桥 、 各种起重提升、牵引.
The downhole hydrodynamic propulsor has yet to be improved since it has some limitations in operation.
但在井型的适应范围和小曲率造斜井的施工等方面,推进器的使用还存在一定的局限性,有待进一步完善和发展.
Construction of inclined well with top quality , high speed and safety has remarkable economic benefit.
大断面斜井是国内外的发展趋势,优质 、 快速、安全的施工斜井具有显著的经济效益.
The stability of directional well depends on the formation dip and trend, deviation and direction.
对斜井来说,地层走向 、 地层倾角、井斜方位和井斜角不同,其井壁稳定性也不同.
A simple, feasible and economic way is introduced to construct the inclined shaft cross drift sand.
介绍一种简便 、 易行、经济、实用的斜井施工通过流砂层的方法.
Liftin or towing for cable car, cableway, ship, bridge, hoisting in inclined shaft.
用于缆车 、 索道牵引、斜井卷扬 、 船舶 、 监井、张拉吊桥 、 各种起重提升、牵引.
The CAD software design idea and application method are discussed about the incline hoist equipment design.
本文论述了斜井提升设备选型设计CAD软件的设计与使用方法.
This essay introduces monitoring the automatical control buffer absorbing energy type inclined well catcher by photoelectricity.
介绍了利用光电监测自动控制缓冲吸能式斜井防跑车装置.
The key factors in sidetracking well profile design are inter - well distance and well course.
侧斜井井身剖面设计中的关键因素是井间距和各井眼的轨迹.
A protection device against runaway car utilizing speed - sensitive component and single chip microcomputer technique is introduced.
介绍一种采用速度敏感元件与微机单片机技术监测控制的斜井跑车防护装置.
Bell signal systems and communication systems must be using at same time for decline hoisting system.
斜井提升应同时设立电铃和电话两套信号系统.
According to the inclined tunnel transportation practical situation, it gives practical design calculation example.
针对斜井运输的实际情况, 给出了具体的设计计算范例.