The Discussion of Controlling the Shaft Constructing Engineering Target;
论立井施工项目目标的控制
The problem and solution of the hydraulic slippery - up template in the construction of shaft wall;
液压滑升模板在立井套壁施工中出现的问题及处理
Safe blast process technique for shaft freezing section;
立井冻结段爆破施工安全技术
Research on the pressure appears of worked-out mine area and construction of vertical shaft;
立井穿越采空区施工技术
New technology application and of directly pour thick liquid to stop up water in vertical shaft;
立井工作面直接注浆堵水新工艺及应用
Scheme design of vertical shaft drainage system during shaft construction;
建井期立井排水系统方案设计
This article introduced construction practice and accumulating experience of rapid construction technology of vertical well casing in First Construction Company of Chinese Mining Company, combined advance construction technique of integrating capability of exerting mechanized equipment.
介绍了立井井筒快速施工技术,经中煤第一建设公司多年的施工实践和积累的经验。
Blasting rapid excavation technology for freezing thick gravel stratum of mine shaft;
立井人工冻结巨厚砾岩层爆破快速掘进技术
Research on rational cross section parameter of compound material guide in mine shaft;
立井复合材料罐道合理截面参数的研究
With an analysis on the stressed feature on mine shaft wall, the paper found that the exchanges of the stress and temperatures at the cracking section of the mine shaft wall had a close relationship with the depth of the mine shaft.
通过对立井井壁受力特点的分析 ,揭示了井壁破裂处的应力与温度变化、井筒深度有着密切的关系 ;在井筒的几何尺寸及温度变化值确定的情况下 ,冻结立井随着表土段深度的增加 ,破裂的可能性在随之增大。
Design and implementation of vertical shaft clearance and extension construction;
立井井筒清理延伸施工的设计与安装
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil,and to lay a foundation for mechanical model of shaft in soil.
揭示矿山立井井筒与周围表土之间剪切力的分布规律,为正确的立井井筒力学模型建立奠定理论基础。
On the basis of experience on installation of Qujiang main shaft and auxiliary vertical shafts, the author attaches importance to some keys to the installation of vertical shafts.
在总结曲江主井和沿沟副立井安装经验的基础上,提出了立井井筒安装的几个关键问题以供参考。
An artificial neural network forecast model for shaft lining non-mining fracture;
煤矿立井井筒非采动破裂的人工神经网络预测
of deep large shaft,the freezing construction technology was adopted.
针对深大立井井筒断面大、粘土层深厚、地质条件不稳定等特点,采用冻结法施工。
laser guide of vertical shaft
立井激光指向[法]
Experience on the shrink shaft drilling construction reserve period
缩短立井井筒凿井施工准备期的经验
The ConstructionAnalysis of Anti-Well Method Through Falling Soft Rock Section
反井法施工立井井筒过软岩垮落段实践分析
Raise construction for vertical coal bunker:technical practice in shaft wall water leakage prevention and control
立井煤仓反井施工及井壁防渗漏水技术的实践
Study and Application of Grouting behind Main Shaft Wall to Ronghua Vertical Shaft
荣华立井主井井筒壁后注浆的研究与运用
Application of Outer Precipitation in Auxiliary Shaft of East of Hangkou Colliery
外围降水井法在巷口井东翼副立井的应用
Technical code for anticorrosion of shaft equipment of vertical shaft of coal mine
煤矿立井井筒装备防腐蚀技术规范
Three-dimensional Numerical Simulation of Shaft Wall Temperature Stress;
立井井壁温度应力三维数值模拟分析
Desigh of Centralized Control System of Sinking Hoist in Shaft Construction
立井施工凿井绞车集中控制系统设计
Rapid Construction Methods of Welling 148m Monthly in Vertical Shaft in Dongtong
东同立井月成井148m快速施工方法
Discussion on Working Platform Arrangement Pattern in Vertical Shaft Construction
立井井筒装备施工吊盘布置方式探讨
Vertical Shaft Aquifer Surface Advance Grouting Engineering Technique
立井井筒含水层地面预注浆施工技术
Monitoring data analysis of soil grouting reinforcement in vertical shaft
立井井筒地层注浆加固实测数据分析
induction height survey through shaft
通过立井导入高程测量
Mechanical Mechanism and Design Theory of Shaft Lining Constructed in Subsidence Area;
塌陷区新型立井井壁结构与受力机理研究
Dynamic Analysis on the Stabality of the Freeze Shaft Lining in Thick Top Soil;
深厚表土中的冻结立井井筒稳定性动态分析
New Ideas and Construction Practice Concerning Air Shaft Material in the Compressible Layer
立井井筒可缩层选材的新思路与施工实践
Increasing Blasting Efficiency of Frozen Rock and Speedingup Shaft Construction
提高冻结基岩爆破效率 加快立井井筒施工速度