古采空区,ancient goaf英语短句,例句大全

古采空区,ancient goaf
1)ancient goaf古采空区
1.After setting up 242 physical surveying points of 10m×20m exploratory grid,exploring work of an ancient goaf area occurrence status was carried out in Zhaotong Maoping lead-zinc mine,the surveying area of region is about 300m×300m,elevation is from the middle of +846 m to the surface.采用地球物理勘测方法,按10 m×20 m网度共设置了242个勘测物理点,对昭通市毛坪铅锌矿区古采空区的赋存状况进行勘测,勘测区域面积约300 m×300 m,标高自+846 m中段至地表。

英文短句/例句

1.Study on Geophysical Survey of Ancient Goaf in Yunnan Zhaotong Maoping Lead-zinc Mine云南昭通毛坪铅锌矿古采空区的地球物理勘测研究
2.Experiment Study of Coal Spontaneous Combustion Conditions in Goaf of Wuda Coal Mine内蒙古乌达矿采空区自燃发火条件实验研究
3.The Research and Practice on Mining Method for Fu-Cao Orebody in Ancient Mine Area古采区伏槽矿采矿方法的研究与实践
4.Research on Reliability of Mining Near Subsided Cavity塌陷采空区近区安全开采可靠性研究
5.Unprecedented or Distinguish:Interview of Qin Zither Performers in 1956;空前抑或绝后——1956年古琴采访
6.Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face综采工作面充填开采采空区瓦斯运移研究
7.The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face综采工作面采空区瓦斯抽采技术的应用研究
8.Collapse Stope Disposing and Mining Practice of Impaired Mined-out Area Residual Mining塌陷采场处理及采空区破坏残矿开采实践
9.The Study on Risk Assessment of Goaf Ground Collapse Disaster in Cheng-he Mining Area澄合矿区采空区地面塌陷危险性评价
10.Distribution characteristic of remaining coal oxygen consumption and spontaneous combustion heating-up in goaf自燃采空区耗氧-升温的区域分布特征
11.The Technology and Practice of the Safe Pillar Stoping in the Mined Area of Shizishan Copper Mine狮子山铜矿采空区矿柱安全回采技术与实践
12.Adopt Coal Work Faces to Adopt Empty Area Gas Public Need Advertent and a Few Problems采煤工作面采空区瓦斯民用需注意的几个问题
13.Study of the Influence on Underground Mining during Stacking the Gangue in Open Pit;露天采空区排尾对地下开采影响的研究
14.Study of the Numerical Simulation of the Fire Extinguishing and Prevention with Liquefaction Nitrogen in the Goaf Using Comprehensive Mechanized Caving Method;综放开采采空区液氮降温防灭火数值模拟研究
15.The Law and Application of the Gas Migration in the Goaf of Full-mechanized Mining Working Face;综采工作面采空区瓦斯运移规律及其应用
16.Study on the Technique of Gas Drainage Along the Striking in Steep Seam Gob;急倾斜煤层采空区瓦斯抽采技术的研究
17.Computer Simulation of Spontaneous Combustion Process in Goaf of First Fully-Mechanized Mining Face of Dingji Coal Mine;丁集首采面采空区遗煤自燃动态数值模拟
18.Study on Spontaneous Combustion Risk of Mining Coal Seam Gob in DuErPing Coalmine杜儿坪煤矿主采煤层采空区自燃危险性研究

相关短句/例句

ancient mine area古采区
1.1# orebody ancient mine area in 846 m level of Zhaotong Lead-Zine mine used striping-entrance block caving method.昭通市铅锌矿846中段Ⅰ#矿体古采区厚大伏槽矿的回采,运用分条进路自然崩落法。
3)goaf[英][g?uf][美][gof]采空区
1.Simulation on spontaneous fire source distribution in goaf with multi air leakage channels;多漏风通道采空区自燃火源分布模拟
2.Technology of surface boreholes for drainage of goaf gases and application in Tiefa Mining area;铁法矿区地面钻孔抽放采空区瓦斯技术及应用
3.Fuzzy comprehensive evaluation on the spontaneous combustion in goaf and its application;模糊综合评价对采空区自然发火的评价及应用
4)gob area采空区
1.Research on prospecting effect for gob area of coal mines;煤矿采空区探测效果研究
2.Congregation analysis of coalbed methane in gob area based on GIS;基于GIS的采空区煤层气聚集分析
3.Analysis of the effect by using TEM detecting water filled gob area in No.2 Mine,Yangquan Mine Group;瞬变电磁法在阳泉二矿探测积水采空区效果分析
5)mined-out area采空区
1.Numerical simulation method for mined-out area group stability based on Cavity Monitoring System;基于CMS实测的采空区群稳定性数值模拟方法
2.Practice of ventilation with underground mined-out area;利用井下采空区通风的实践
3.Experimental study on strength characteristics of tailings cement backfilling at deep-seated mined-out area;深部采空区尾砂胶结充填体强度特性试验研究
6)old goaf老采空区
1.Technology for mine water disaster prevention and control with mine old goaf;利用老采空区防治矿井水害的工程技术
2.Filling old shallow goaf by grouting is an effective way to assure the stability of foundation of buildings above the old goaf.浅部老采空区注浆充填是保证老采空区建筑物地基稳定的有效措施,在确定充填治理范围时,目前大多采用正在开采的地表移动角确定注浆充填范围,这将导致充填范围过大,造成不必要的浪费,为此,基于国内开采沉陷资料,首先建立了正在开采的地表移动角与深厚比的关系,然后在分析老采空区变形机理基础上,提出了残余移动角的思想,根据残余移动与正在开采的地表移动相似性,建立了残余移动角与老采空区开采深度、等效开采厚度之间的关系,给出了老采空区充填注浆范围的确定方法,为老采空区充填治理范围的确定,提供了可靠的理论和方法。