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- rock stress release 围岩应力释放
- Lin, M.L . and Jeng, F.S. (1997) “Field trip guide to the stress release joint and rockfall hazard”, Sino-Amer.Sym. 林煜卿,林铭郎(1997)“新竹宝山地区泥质岩层之力学特性研究”,中国地质学会八十六年年会论文摘要,成功大学,1997.;3
- The Relations Between Rockburst and Surrounding Rock Stress in Underground Chambers. 地下洞室中岩爆与围岩应力的关系。
- The Stress Release Model (SRM) and the Coupled Stress Release Model (CSRM) have been found wide applications in seismicity study. 摘要应力释放模型在地震活动性研究中多有应用。
- In combination loading-unloading method and the stress release with excavating soil method,the inclination of an office building was corrected. 卸堆载法和掏土应力解除法相结合对武汉市某办公楼进行纠偏,随之用锚杆静压桩对原基础进行加固以满足建筑物加层的需要。
- Using the elastic theory,the au-thor attempts to calculate approximately the relative change of rock stress after coalextraction. 本文试图利用弹性理论近似地计算采动后的应力相对变化。
- What you'll find," Dr.Stayton reported, "is that very early on they associate these clothes with relaxation and stress release. 你将看到的是,“斯特顿博士报告说,”从很早起,CD者就把女人衣服与放松和减少压力联系在一起。
- BQ method is suggested as one of favourable ways for evaluation and classification of rockmass quality in the low rock stress region. 采用岩体力学介质属性分级方法(即BQ法)对研究区引水洞、溢洪洞以及泄洪洞进口段围岩进行了岩体质量分级与评价。
- In this paper,by the monitoring of rock stress behavior around mine opening and the monitory of anchoring force,the monitoring of the bolt is realized. 本文通过对巷道围岩的变形监测、锚杆锚固力监测达到对锚杆支护质量的监测。
- 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。
- Hypnosis could be used for suppporting police's daily duties ,such as: examine, detect, psywar, stress release, and even elevate executing qualities of the policeman. 催眠在警政勤务上可应用于侦讯;侦察;调查;心理作战;员警压力释放;及提升各种勤务技能上.
- Every Rikulau 853 frame is welded with CrMo welding rod.After welded, it goes through stress release sand blasting.Therefore, Rikulau frame has a superb ride quality. 台湾云豹的雷诺853车架都采用铬钼钢焊条焊接,完成之后再经过了热处理、应力释放等程序,使得我们的853车架具有与众不同的特性表现。
- Some distribution rules of surrounding rock stress of the tunnel are summarized to provide the reasonable references to design and construction of this tunnel. 总结了该断层地段隧道围岩应力的一些分布规律,为该工程的设计和施工提供了合理的参考依据。
- The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo... 指出对于厚底板隔水层,原岩应力起着阻止底板承压水上升和突出的作用,对于薄底板隔水层,原岩应力起着破坏底板、导致承压水突出的作用。
- The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo. 介绍了水力压裂应力测量的原理和现场测量结果,论述了煤层底板隔水层带的阻水机理和承压水沿煤层上升的机理,以及原岩应力、水压与裂隙扩展的关系。
- Whatever the straight line part of the stress-strain curve may be,it is always possible to find out the rock stress threshold by the peak value of the S-wave veloc. 试验结果表明:不论应力应变曲线上的直线部分是否明显,都可以用检测横波速度最大值的办法确定岩石的应力门槛值;并建议对求岩石泊松比的常规方法有必要进行重新调整。
- 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。
- By studying the local topography of incipient dewetting holes with an atomic force microscope (AFM), the recoiling force could be calculated from the local stress release resulted from hole opening. 摘要藉由原子力显微镜(AFM)对除润孔洞的表貌进行量测及弹性力学分析,可计算出薄膜中的分子链反弹力之值。
- The grout deformation and mechanical properties changes directly affect soil stresses release, stratum distortion, and earth pressures acting on the segment. 壁后注浆体的变形及力学性质变化直接影响到土体的应力释放、地层位移及作用在管片上的土压力大小。
- Different methods for the determination of initial rock stresses and the principle of its test borehole layout are also presented. 介绍了各种控制致裂测试钻孔布置原则及原岩应力的计算方法。