1)hydrological hole水文孔
1.The reason of noneoverflow from hydrological hole in deep shaft sinking with freezing technology was discussed in detail.通过工程实例,对目前深井冻结工程中的水文孔不溢水原因进行了较详细的分析,提出了应该从水文孔报道层位的设计、水文孔的结构、冻结管的偏斜控制、钻孔的施工质量控制、地下水流速度控制和根据不同工程和地质条件对水文孔溢水时间的预测以及加强冻结信息化监测和分析等方面采取措施,来保证水文孔的正常溢水和冻结井筒按时开挖。
2.In light of the results calculated by maximum hole spacing in freezing horizon,The freezing wall should be enclosed,however,hydrological hole don t leak.本文就冻结工程施工中遇到的冻结层位最大孔间距计算出冻结壁已交圈,但水文孔不冒水的问题结合了作者的施工经验进行了深入的分析。
2)hydrological borehole水文钻孔
1.This paper discusses the utilization of the mine transient electromagnetic method to detect the location of hydrological borehole that lies in the coal layer or in front of the laneway,and gives a qualitative appraisal of its hydrous characteristics.探讨了用矿井瞬变电磁法探测采煤工作面内部和掘进巷道前方的水文钻孔的位置,对其富水性进行了定性评价,总结出水文钻孔在视电阻率断面图上的响应特征,即在顺煤层方向呈圆形异常反映,而在煤层顶、底板方向呈狭长椭圆形特征。
英文短句/例句
1.The Jeopardizing of the Slant of Bore to Hydrographic Bore and Precaution in the Incompact Stratum Layers松散地层中井斜对水文钻孔的危害及预防
2.Wireless Remote Measurement System of Drill Hydrology Based on GPRS;基于GPRS的钻孔水文无线遥测系统
3.The paper sequentially analyzed the starting-crack mechanism of hydraulic fracture bore which lies in coal delamination or lies between two coal delaminations or through many coal delaminations.进而论文分析阐述了煤分层中钻孔、分层层面钻孔、以及穿层钻孔水力压裂的起裂机理。
4.Application of Bit Water Way in HDD水平定向钻进扩孔钻头水口应用分析
5.rotary wash-boring equipment旋转式水冲钻孔设备
6.horizontal borehole pressure recorder水平钻孔压力记录器
7.Research of the Attenuation Rule of the Water Shock Wave Effect for Underwater Drilling Blasting水下钻孔爆破水击波衰减规律的研究
8.Application of the XY-1 type core drilling machine to horizontal drillingXY-1型岩芯钻机在水平钻孔施工中的应用
9.Drilling Technology for Water Inrush Borehole in Pulang Copper Mining Area of Shangrila香格里拉县普朗铜矿区涌水钻孔钻进工艺
10.Some technical measures to increase flow of water in the borehole are analyzed in the light of hydrogeology.同时,从水文地质学角度剖析了提高钻孔涌水量所能采取的技术措施。
11.Stability Analysis and Experimental Study of Hole Wall in Soil Horizontal Drilling;土体中水平钻孔孔壁稳定性分析及试验研究
12.CONSTRUCTION SCHEDULE ADVANCEMENT OF DRILLING PILE BY DEEP HOLE WATER PRESSURE BLASTING采取深孔水压爆破提高钻孔桩施工进度
13.The Construction Techniques for the Deep-water and Large Aperture Drilled Piles of Hutiaomen Bridge虎跳门特大桥深水大孔径钻孔桩施工工艺
14.The Construction of Bored Pile Underwater Platform of Wuzhong Huanghe Bridge吴忠黄河特大桥钻孔桩水中平台施工
15.Development of Cast-in-place Bored Pile Technology in Hydraulic Project;钻孔灌注桩在水利工程中的应用现状
16.An experimental study of drilling small and deep blind holes with an abrasive water jet磨料水射流钻削深小盲孔的试验研究
17.Quaternary Sand Aquifer Drilling Dewatering in Junde Coal Mine峻德矿含水第四纪砂层地表钻孔疏干
18.AHP-Fuzzy in Underwater Drilling and Blasting Construction水下钻孔爆破施工的AHP-Fuzzy技术
相关短句/例句
hydrological borehole水文钻孔
1.This paper discusses the utilization of the mine transient electromagnetic method to detect the location of hydrological borehole that lies in the coal layer or in front of the laneway,and gives a qualitative appraisal of its hydrous characteristics.探讨了用矿井瞬变电磁法探测采煤工作面内部和掘进巷道前方的水文钻孔的位置,对其富水性进行了定性评价,总结出水文钻孔在视电阻率断面图上的响应特征,即在顺煤层方向呈圆形异常反映,而在煤层顶、底板方向呈狭长椭圆形特征。
3)Hydro-geological and water well水文井孔
4)the hole which give off water s水文孔冒
1.The article analysis the reason which puts off giving off water s with\ deepwater in the Kou zidong major and auxiliary shaft,and realize the relation about the freeze designing and the hole which give off water s with deepwater.本文对口孜东煤矿主、副井中深水文孔推迟冒水原因进行分析,认识了冻结设计与水文孔冒水的关系。
5)freeze hydrological hole冻结水文孔
6)making well by hydrology hole水文孔成井
延伸阅读
冰川水文冰川水文hydrologic regime of glacier b ingehuan shuiwen冰川水文(hydrologie regime of glaCier)冰川作用区与其周围水体发生的各种水文现象和过程,内容包括冰川的积累、消融、冰川径流以及冰雪水资源及其对河流的补给等。 冰川积累和消融冰川上增加物质的过程称为冰川积累。冰川积累主要来源于降雪、吹雪和雪崩,还有少量的霜、雾松、雹和液态降水以及融水的再冻结。冰川上消耗物质的过程称为冰川消融。冰川积累量与消融量之差值称为冰川物质平衡。冰川的积累量大于消融量,为正平衡;反之,则为负平衡。低温湿润是冰川积累的天气条件,有利于冰川发育;而高温干旱则有利于冰川的消融和退缩。在中国,夏季是冰川的消融期,同时又是冰川的主要积累期。冰川的前进、后退与气候的变化有直接关系,但滞后于气候变化。 冰川消融所需热量,除来源于太阳辐射外,还来白冰面与近地层大气乱流交换热量和水汽凝结释放热量。对中国大陆性冰川,辐射平衡值占热量平衡收入项的80一90%以上,而乱流交换热和凝结释放热则分别占10%和5%;海洋性冰川的辐射平衡值、乱流交换热和凝结释放热分别为60%、30%和10%。中国冰川年消融深,以藏东南的海洋性冰川为最大(5000一6000毫米),向西、西北方向递减(500一600毫米),具有明显的区域分布规律。冰川径流夏季为强烈消融期,冰川冰面和冰内产生大量冰雪融化水,通过冰面与冰内通道汇入河流成为冰川径流量。大陆性冰川以冰面径流为主,而温冰川的冰面与冰内径流均相当发育。冰川作用区的径流主要受气温影响。因而冰川径流具有日变化特征,午后流量最大,夜间或凌晨流量最小,峰谷出现时间比气温峰、谷滞后。中国冰川径流的年内变化很不均匀,径流量集中在6一8月,约占冰川总消融量的80一90%。冰川径流的年际变化以冰舌末端水文站的径流变差系数表示。冰川径流减缓山区河流丰枯水年径流的变化,对径流起多年调节作用,冰川融水补给的河流,径流变差系数较小,河流水量比较平稳。冰川径流模数随冰川类型、冰川特征、冰面状况及气候条件而变化。海洋性冰川的冰川径流模数大于大陆性冰川。中国西藏地区冰川径流模数的分布趋势是由东南向北方向随气候干早程度的增加而递减,最大值约为200升·秒一‘·公里一2,最小值为40升·秒一‘·公里一“左右。