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。
This paper introduces the technology and application of synchronous concentrated control of several steady vehicles in vertical shaft construction, which has solved the dissynchromous consentrated control problem of steady vehicles and achieved great effect in vertical shaft construction.
本文介绍了立井施工中多台稳车同步集中控制技术及其应用,解决了稳车不能同步集中控制的问题,在立井井筒施工方面取得了良好的效果。
Taking the vertical shaft construction of Qianfogou Coal Mine as the example, this paper introduces in detail the technology of slide template, and puts forward some matters needing attention in the construction.
以千佛沟矿排矸立井施工为例,详细介绍了滑动模板筑壁的工艺,提出了施工中的注意事项。
The falling velocity of the falling body,the acceleration and falling force are calculated The regulation of effect of every related parameter on the falling mation is quiven, providing a reliable basis for the design of the protective device in shaft deepening and safety construction.
为立井延深保护设施的设计提供了科学依据。