bore pit是什么意思

网络释义

用法例句

By using drilling in pit,ore reserve classification is increased,risks of underground mining engineering are reduced and avoided.

主要阐述了矿区通过实施坑内钻探,提高储量级别,降低和避免井下采矿工程风险,节约了成本,增加了效益。

For making up examination holes, exploratory pits are elementarily used as a supplemental way examining the effects of earth-fill dam grouting testing.

　坑探作为检查土坝灌浆试验效果的一种辅助方法,目的在于弥补检查孔的不足,通过工程实践,对其应用的优越性进行探讨。

ventilation and drainage of exploratory tunnel

坑探勘探坑道通风排水

Special drilling or adits outside orebody may be required.

可能要求在矿体外作专门钻探或坑探。

Further work will involve more detailed mapping, pitting, trenching.

进一步工作就是指更详细的填图，坑探，槽探等。

Prospecting Implementation of Drills Replaced by Pit and the Combination of Pit with Drills in the Mine

以钻代坑及坑钻组合探矿方式在矿山的实施

DISCUSSION ON SOME PROBLEMS IN THE EARTH ANCHOR ROD FOR DEEP FOUNDATION PIT SUPPORT

土锚杆深基坑支护中几个问题的探讨

Calculation Model for Deep Foundation Pit Side Wall Retaining Design

深基坑边坡支护设计计算模式的探讨

To Inquire into Quantity of Zhao s War Prisoners Killed by Qin after Campaign of Changping During Warring States;

战国长平之战赵降卒被秦坑杀数新探

An Inquirty into the Ancient Couplets of Liukeng;

村中古韵 联中奇葩——流坑古楹联探析

DISCUSS OF THE CONSTRUCTION AND DESIGN OF BRACING STRUCTURE FOR FOUNDATION PIT

探讨漳州某基坑支护工程设计与施工

DEEP FOUNDATION DITCH SUPPORT DESIGN AND CONSTRUCTION IN HEFEI

合肥地区深基坑支护设计与施工初探

DISCUSSION ON SEVERAL ISSUES OF SEEPAGE STABILITY OF DEEP FOUNDATION PIT IN MULTILAYERED FORMATION

多层地基深基坑的渗流稳定问题探讨

Pine Wilt Disease of the Safe Use of Wood Prop

松材线虫病疫木作坑木安全利用初探

Open pit iron ore 35kV power supply substation

露天铁矿35kV坑内变电站供电初探

The boys went exploring in some disused workings, eg the shafts of an old tin mine.

那些男孩子到一些废弃的矿坑去探险（如旧锡矿的竖坑中）.

The discussion on several problems of foundation pit bracing engineering in taiyuan

太原市基坑支护工程中若干问题的探讨

Strength Analysis of Screw Sufface and Structure Parameters Study of Auger of Mounted Hole Digger

挖坑机钻头螺旋面强度分析及结构参数探讨

Discussion about relation between the rate of supporting pit roof and supporting effect of backfilling mass

坑采充填接顶率与充填体承载效果关系探讨

The discussion of the cause of split and resolution programme on foundation pit bracing of Baishida garder

佰仕达花园基坑支护裂缝成因及处理方案探讨