1) deep alluvium
深厚表土
1.
Development and prospect of research on artificial freezing method of shaft sinking technology in deep alluvium;
深厚表土层人工冻结法凿井技术研究进展
2.
In view of the background that our country will construct large-scale collieries in deep alluvium area, the key technologies which required in the freezing process to be used in the deep shaft are research of the basic theory of frozen soil for deep alluvium,designs of freeze wall and shaft lining structure that suitable for the deep alluvium,and the construction technology of freezin.
针对我国今后将要在深厚表土地区建设大型煤矿的工程背景,提出了冻结法建设煤矿深立井需要解决的关键问题是深土冻土的基础理论研究、适用于深厚表土层的冻结壁设计、井壁结构设计以及深井冻结法施工技术。
3.
The aims of this paper is to solve the problems of sedimentation of deep alluvium because of water loss and longitudinal compression failure in composite shaft lining, and then equicohesively repair it.
深厚表土层冻结双层井壁因表土失水沉降,井壁纵向压缩破坏,等强修复井壁,按沉降规律计算最终表土层沉降值选择卸压槽尺寸。
2) thick overburden
深厚表土
1.
The present high pressure experimental research and analysis of undisturbed deep soil indicate that the static earth pressure of thick overburden is considerable different from that of superficial soil.
深部原状土重塑后的高压静止土压力系数的实验研究与分析表明,深厚表土静止土压力系数与浅表土的静止土压力系数有较大差异,深井建设设计与施工技术中应考虑这种土压力的特殊性,以避免可能的工程事故及人财物的重大损失。
2.
Based on the condition of Banji Coal Mine, this paper discusses the selection of shaft sinking techniques through thick overburden, and according to the concerned latest specifications, proposes the designing method of reinforced concrete wall and composite wall with steel plate and concrete in shaft drilling.
就板集矿井实际条件论述了深厚表土井筒施工方法的选择,依据最新的相关规范提出了钻井法施工的钢筋混凝土井壁及钢板混凝土复合井壁的设计计算方法。
3.
This paper summarizes the new freezing technology used in construction of the auxiliary shaft of Longgu Colliery in thick overburden.
本文总结了龙固副井的冻结施工工艺,为巨野煤田以及深厚表土的冻结施工提供了经验和技术保证。
3) thick alluvium
深厚表土
1.
The new freezing technology and the new freezing design method used in construction of the auxiliary shaft of Longgu Colliery that its freezing deepness is the first exceed 600 m in thick alluvium.
龙同副井是我国目前第一个冻结深度超过600m的深厚表土冻结井。
2.
According to the characteristic of Liangbaosi mine, the author summarized experiences and methods to operate and construct by freezing the thick alluvium, also discussed the methods to freeze the thick alluvium (600m) and construct.
根据梁宝寺的矿井情况,以及对该矿区主井、副井、风井的冻结运转及施工经验教训进行的深入探讨,提出了有效地对600m深厚表土冻结及施工方法,取得了很好的效果。
4) deep alluvium
深厚表土层
1.
Numerical simulation on vertical stability critical height of variable cross section drilling shaft in deep alluvium;
深厚表土层变断面钻井井壁竖向稳定临界深度的有限元计算
2.
Experimental study on high strength composite shaft lining in deep alluvium;
深厚表土层中高强复合井壁结构的试验研究
5) deep surface soil
深厚表土层
1.
Stability of a shaft in thick and deep surface soil is studied when a bottom aquifer of Quaternary System is feeding water to Haizi Mine in Huaibei.
通过对淮北海孜矿第四系底部含水层向矿井泄水的模型模拟研究，探讨了深厚表土层建井（井筒）的渗透稳定性。
2.
According to Jinqiao mine auxiliary well surface soil s floor pour plasm reinforce and the introduce of wall of a well strain observation technology, this paper analyzed wall of a well s safety assurable technology during the pour plasm, and it put forward synthetic technique development way of deep surface soil breaking wall of a well.
通过对金桥矿副井表土段地面注浆加固及井壁应变观测技术的应用介绍,分析了注浆期间的井壁安全保证技术,提出了深厚表土层破裂井壁综合治理技术的发展方向。
6) thick overburden
深厚表土层
1.
It offered experiences in shaft sinking through thick overburden by freezing method for Lianghuai area.
在淮北矿业(集团)有限责任公司涡北副井井筒冻结段施工过程中,选择合理的立井机械化配套设施,利用现代凿井技术与监测监控系统,安全顺利地通过了冻结深度481 m的冻结段,为两淮地区复杂深厚表土层冻结井简施工积累了经验。
2.
This paper demonstrates a successful freezing technology used in thick overburden of Dingji Mine, and sums up the experience of safe construction by freezing method in the thick overburden.
本文阐述了丁集矿井成功的深厚表土层冻结技术,总结了深厚表土层冻结安全施工经验。
3.
This paper introduces the successful freezing technology and construction experience of Dingji air shaft sinking in thick overburden.
介绍丁集风井深厚表土层的冻结技术及施工的成功经验。
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