Observations of borehole water level and water temperature in the physical dynamics of groundwater are the important observed components of precursores for earthquake prediction.
地下水物理动态中的井孔水位、水温观测是地震预测预报中重要的前兆观测项目。
According to sampling analysis the surface river water and ground water in borehole have micro-corrosion on concrete structure rebar in reinforced concrete and steel structure.
根据取样分析地表河水、钻孔内地下水对混凝土结构、对钢筋混凝土中钢筋、对钢结构均具微腐蚀性。
In order to appraise the quality testing of grout curtain, digital borehole camera technology is applied to three boreholes of the grouting gallery no. 3 in Xiaolangdi Water Control Project.
为了评价帷幕灌浆效果，将数字钻孔摄像技术应用到小浪底水利枢纽3号灌浆洞3个灌浆质量检查孔中。
The relative amplitudes of these two kinds of acoustically associated electric fields depend on formation water salinity and differences of borehole fluid salinity.
这两种转换电场幅度的相对大小，与地层水矿化度及其与井中水矿化度差异有关。
The heat pump also provides the hot water and heating to the swimming pool and in summer provides cooling to the floors: - replenishing the borehole in the process.
热泵同时对游泳池供应热水和供暖，在夏天对地板提供冷气：——在此工程中重新填满钻孔。
As a new pit supporting structure, clutching borehole grouting pile has overcome the deflection of traditional pile which can not prevent water leaking and is gradually used in subway pit engineering.
钻孔咬合灌注桩作为一种新的基坑围护结构，克服了传统桩在基坑围护结构中防水性能差的缺点，在地铁车站基坑围护中得到采用。
The structure and measuring principle of the full borehole conductance water-cut meter is briefly introduced.
对全井眼电导含水率计的结构和测量原理进行了简要介绍。
The correlation slope of strain and water level in same borehole at the Urumqi station is computed by the regression analysis and the anomaly of slope is identified by the sieve variance method.
利用回归分析求解乌鲁木齐台同一钻孔内应变和水位的相关斜率，并用筛选法方差判定其异常，研究相关斜率和地震的关系。
Water is pumped from a borehole and discharged to a river or lake.
从水灌入钻孔直径与放电到江河、湖泊。
In coring drilling, under-water cement grouting was often used for wall protection, leakage blocking, borehole sealing and downhole accident treatment.
在岩心钻探中，常常要用水下灌注水泥的方法来护壁、堵漏、封孔、处理井故。
An acoustic full wave train is received when borehole is filled with water.
在井中充水时接收到一组全波列声波。
The complex slotted cartridge is put forward on the basis of previous research, namely, a slotted pipe is added between slotted charge and borehole, using water as medium.
在前人的基础上提出了复合型切缝药包，即是在切缝药包和炮孔壁之间再加一个切缝管，用水做耦合介质。
Considering the friction of borehole wall against water moving with high speed, a physical model of water stemming movement in water blasting is set up in this paper.
本文计及水在高速运动时与壁面的摩擦阻力，建立了水封爆破水塞运动的物理模型。
The mechanism of separation area water inrush indicates that probing and discharging borehole drilled to the separation area can prevent this kind of water inrush.
突水机制表明，可以通过向积水离层区施工放水钻孔的方法来防治此类突水事故。
Oilfield is mined under the condition of function of edge-bottom water, when there is often crowded cement content, and through sealing borehole realize to seal high aquifer.
油田在边底水作用的条件下开采，作业时往往具有挤水泥措施内容，通过封堵炮眼实现封堵高含水层段。
Obtains the variety patterns of outlet water temperature, transient borehole wall temperature, heat exchange capacity per length and temperature distribution in certain distances from the pipe.
研究了埋管出口流体温度、钻孔瞬时平均壁温、单位长度吸热量以及距钻孔一定距离处土壤温度分布随运行时间的变化规律。
Artificial isotope tracing technology in sole borehole is the effect means of research the mobile of groundwater. This paper adopt isotope technology in sole borehole to the study of karst water.
单孔人工同位素示踪技术是研究地下水运动的有效手段，本论文把单孔人工同位素示踪应用到岩溶水研究中。
The peak pressure attenuation of shock in water in borehole axis direction was slower than the direction vertical to the borehole axis.
水中冲击波压力峰值在炮孔轴线上衰减比垂直于炮孔轴线向上衰减慢。
With the yearly increase of the depth of open-pit mining, the water infiltration of borehole can not be ignored.
露天矿开采深度逐年增加，炮孔内的渗水越来越不容忽视。
Until water flowed through the tether, the team could not tell if the meltwater was draining into the firn or accumulating around the drill, which could freeze the borehole shut.
在水尚未流经缆绳前，研究团队无法确定，融化的水是会流入粒雪中，还是会聚积在钻头的周围。如果是后者，将会使凿孔因冻结而封闭。
Until water flowed through the tether, the team could not tell if the meltwater was draining into the firn or accumulating around the drill, which could freeze the borehole shut.
在水尚未流经缆绳前，研究团队无法确定，融化的水是会流入粒雪中，还是会聚积在钻头的周围。如果是后者，将会使凿孔因冻结而封闭。
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