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- In this paper, the principle, method and results of the earth stress measurement by hollow inclusion gauge at Renlou Coal Mine are introduced. 本文介绍了空心包体应力解除法的基本原理和方法,并利用其对任楼煤矿地应力进行了测量。
- the earth stress measuring system of digitalpiezomagnetic frequency 临震预报
- earth stress measure 地应力测试
- earth stress measurement 地应力测量
- The character of the natural fracture development and nowaday earth stress affects not only hydraul... 油井射孔段天然缝产状、发育程度、水平应力大小直接影响着压裂施工压力。
- 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
- Core recovery of deep broken limestone formation is very low due to the influence of its lithology, formation dip and tectonic earth stress. 深井灰岩破碎地层取心效果受地层岩性、地层倾角以及构造地应力对地层的挤压作用等因素影响较大,采用常规取心工具收获率低(邻井当深3井取心收获率仅有23%25)。
- The pattern of multiple-fractures depends on the likelihood of the join-up of minor fractures on which the status of earth stress has weighty effect. 分析认为,多裂缝的格局取决于小裂缝能否顺利连接,地应力状况对裂缝的连接与起裂方位有重大影响;
- Principles of microseismic monitoring in imaging of hydraulic fracturing, monitoring of waterflooding front, and dynamic monitor of reservoir and earth stress were discussed. 重点介绍了在油田中用微地震监测技术进行水力压裂裂缝成像、水驱前缘监测、储层描述和地应力监测的应用原理。
- Stress Measuring Experiment for Inner wall(Underwater)of High Pressure Vessel. 你认为呢?因为你的主要结构应该是;关于,,,,的测量试验。仅供参考。
- The feasibility to simulate the initial earth stress of the large underground structure by using the algorithm of dynamic relaxation and system damping in LS-DYNA is investigated. 摘要主要研究使用LS-DYNA的动力松弛算法和系统阻尼算法相结合来求解大型地下结构初始地应力状态的可行性。
- To find out thoroughly the reasons of slope's unstability, earth stress has been measured at slope by means of technique of temperature compensation and automatic recording. 测量应用采用完全温度补偿技术和自动化记录系统的空心包体应变计进行,得出了该地区地应力分布的基本规律。
- 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。
- No stress measurements or crack surface samples were available for examination, only the surface crack configuration. 没有应力测量或裂纹表面取样可用于检验,只能依据表面裂纹图形。
- Therefore, by virtue of finite element method, the idea, which can take rock gravity, tectogenesis and landform denudation into account, to get initial earth stress field of rock mass was presented. 以有限元数值分析为基本手段,提出了可以考虑构造运动、岩体自重和地形剥蚀等多因素的岩体初始地应力场反演思路。
- SOC models suggest that local stress measurements may not be representative of the global organization. soc模型建议局部地区的应力测量数据可能并非代表全球的情况。”
- Single well zonal earth stress and rock mechanic parameters are calculated for limited entry fracturing in Well Bin670 and for determination of the extreme injection pressure in block Bin660-665. 滨670井、滨660-665区块进行了单井分层地应力及地层岩石力学参数分析计算,用于滨670井限流压裂设计以及滨660-665区块极限注水压力的确定,取得了理想的效果。
- 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。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- 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。