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- The principle and characteristics of stress measurement with the CSIRO method and the main procedures of in situ stress measurement carried in 4 coal mines of Xingtai mining area are introduced. 介绍了空心包体法地应力测量的原理、特点及在邢台矿区4个矿井进行三维地应力测量的主要过程,并且对测量结果进行了分析。
- During course of in situ stress measurement, some problems such as core discing, minification and caving of borehole due to horizontal stress are appeared, and their mechanism is studied. 在现场地应力测量过程中发现了岩芯饼裂、钻孔径缩和钻孔破碎塌孔等现象,分析了这些现象的力学机理。
- hydrofraeturing in situ stress measuring 水压致裂地应力测量
- IN SITU STRESS MEASUREMENT AND ITS APPLICATION IN THE PRE-FEASIBILITY STUDY OF AN UNDERGROUND OIL RESERVOIR IN CHINA 我国某地下油库预可行性研究地应力测量及其应用分析
- In - situ stress measurement 地应力测量
- in situ stress measurement 地应力测量
- Keywords underground oil reservoir;hydrofracturing in situ stress measuring;in situ stress state; 地下油库;水压致裂地应力测量;地应力状态;
- Abstract: Rock stress state in situ is determined by the hydrofracturing method for rock stress measurement in a railway tunnel in northwestern Yunnan. 摘 要: 通过地应力测量,确定出工程区隧道围岩现今地壳应力状态,即原地应力的大小和方向。
- For deviated well, wellbore stability depends on not only in?situ stress but also weak plane occurrence. 斜井条件下,井壁失稳的位置和失稳的程度与软弱面的产状密切相关;
- It takes some time to form the phenomenon of zonal disintegration of surrounding rocks with high in situ stress,but the time needed is not too long. 本文阐述了高地应力围岩分区碎裂化现象的形成需要经过一定的时间,但这段时间不会很长;
- Mr. TAM was commended for his work relating to the development of the Heat Stress Measurement System. 谭先生研制暑热压力测量系统的工作及成果,获得嘉奖。
- Design of the software for RMS stress measuring instrument. RMS应力测量仪器定点监测及室内调试软件的设计
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。
- The residual stress of the heryllium ring weldment was studied by FEM simulation and X-ray stress measurement. 采用有限元分析法和X射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。
- Based on in-situ stress measurement,the geological tectonism of Sanshandao Gold Mine is analyzed in detail. 结合现场地应力测量,对三山岛金矿区地质构造进行了细致分析。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- Strain gage hole drilling method is one of the most popular residual stress measurement methods. 应变片钻孔法是工程中应用最广的残余应力测量方法之一。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。