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- sinking of bore hole 凿井
- Influenced by effect of bore hole afterflow,a long closes time is needed for pressure build up test in low permeability reservoir. 受井筒续流效应的影响,低渗透油藏的压力恢复试井需要较长的关井时间。
- By means of finite element analysis software ANSYS, The stress field around the tunnel was simulated and analyzed on the three dimension, and discussed the measure of stress release of bore hole to prevent rockburst in advance. 借助于ANSYS有限元分析软件,对巷道周围应力场进行了三维数值模拟分析,并探讨了超前钻孔应力释放预防岩爆的具体施工措施。
- The simple and practicable support technology of mud slurry protection of bore hole and overhanging grouting pile resolves successfully the difficulties of the deep base pit support with good result. 通过采用简单、易行的泥浆护壁钻孔悬臂灌注桩支护技术,成功地解决了深基坑支护施工难题,并取得了良好的支护效果。
- It is very important to measure and control the position of bearing hole when machining canular forked shaft. 在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。
- I looked down to see the sinking of the land. 海水汹涌而至,吞噬一切。
- The reasonable flow of water in bore holes is estimated by mathematic analysis, and the estimated flow of water is compared with the true flow of pumping water by means of bore hole data. 采用解析法求解的公式,对地浸采铀钻孔理论涌水量进行了预测。根据具体的钻孔施工资料,将预测的理论涌水量与实际的抽水量进行了对比。
- He could not control the sinking of his legs. 他无法控制他的腿的下沉。
- That hotel is a sink of iniquity. 那家旅馆是个藏污纳垢之所。
- Its application the secondary automatic equipment to engineering work shows that the transducer is capable of measuring displacements of surrounding rock of bore holes whether the rock deformed under dynamic or static behaviours are satisfactory. S×Q型振弦式位移传感器可以组成钻孔多点位移计;通过与二次自动化仪表配套测得不同深度的围岩静态与动态位移;并可进行长期流变观测.
- Synthesize analyse according to the field Research and the material of bore holes, in holocene period, the Yong Ding Rivar flooded into the Xiao Qing River, only limited between the Xiao Qing River and Dashi River. 根据野外调查和钻孔资料综合分析,永定河在全新世期间曾泛流进入小清河,范围仅限于小清河与大石河之间。
- The tragic sinking of the great liner will always be remembered. 这艘巨轮的沉没悲剧将被人们永远记在心里。
- Taper of bore in spindle center sleeve morse No. 主轴套内孔锥度。
- The discussion of developing trend of bore hole strain observation technology 钻孔应变观测技术发展方向探讨
- Results show that soil is the dominant sink of chlordecone. 结果表明:土壤是十氯酮最大的贮存库;在稳态平衡条件下;残留率达到95.;0%25;
- The function of an auger is to bore holes. 麻花钻的功用是钻孔。
- The process, time, or condition of bearing fruit. 结果实结果的过程、时间或条件
- Repair of Precision of Bearing Hole in Lathe Bench 车床床头箱轴承孔精度修复的办法
- He slupped a glass of bear at a stretch. 他一口气喝下一杯啤酒。
- Analyses on Influential Factors of Bore hole Blasting in Ganchong Mines 甘冲矿中深孔爆破影响因素分析