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- failure field of rock mass 岩体破裂场
- This paper presents the study in-situ on stress field of rock mass around mining area of Bai-jiac. 本文介绍了白皎矿区岩体应力场的现场研究。采用孔径应力解除法进行了两个点六个钻孔的空间应力测量。
- 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。
- Rock mass always exists in the fields of geostress and seepage,so it is important to study the effect of geostress on the permeability of rock mass. 岩体总是赋存于一定的渗流场与应力场中的,研究地应力场对渗流场的影响具有重要的意义。
- RANDOM IDENTIFICATION APPROACH FOR INITIAL STRESS FIELD OF ROCK MASS WITH OPTIMAL ALGORITHM 基于优化算法的岩体初始应力场随机识别方法
- The amplitude, direction and combination of horizontal and vertical accelerations can change the failure mechanism of rock mass and the changing is catastrophic and irreversible. 地震动的幅值、作用方向及双向地震动的组合都可使岩体的破坏机制发生转化，并且是突变的、不可逆的。
- Abundant joint data were obtained through field survey.The mean trace length of rock mass joint was estimated by the extended scanline method and circular window method. 通过现场节理调查获得丰富的节理数据，采用扩展的测线法和圆形窗口法分别估计岩体节理的平均迹长。
- Feedback analysis of initial earth stress field of rock masses in large-scale underground openings situated in valley zone 峡谷地区大型地下洞室群岩体初始地应力场反演分析
- Theory and practice of grouting drainage and anchorage of rock mass II. 岩体灌浆排水锚固理论与实践2。
- The formulas of rock mass displacements and deformations are devel... 通过工程实例分析表明,理论预计结果与现场实测结果吻合。
- The global failure criterion of rock mass element is proposed based on the analysis of releasable strain energy and is well accordance with the result of biaxial compressive test on marble. 基于可释放应变能建立岩体单元的整体破坏准则，该准则与大理岩的双压试验结果符合得比较好。
- The field of operations has been staked out. 军事演习的区域已经划定。
- ZHANG Yong-xin,CHEN Hong-kai,ZHU Fan.Approach on failure criteria of brittle failure of rock mass and revision to Drucker-Prager criterion[J].Journal of Chongqing Jiaotong Institute,1995,14(4):69-76. [12]张永兴;陈洪凯;朱凡.;岩体脆性破坏的破坏准则及对Drucker-Prager准则修正的探讨[J]
- They were pioneers in the field of microsurgery. 他们是显微外科学领域的创始人。
- They seeded in the field of rape. 他们已经在油菜地里播了种。
- The peasants are reaping a field of barley. 农民们正在收割大麦。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- These screes are generally small pieces of rock which have become detached from the rock mass. 这些碎石通常都是些小石块,它们从岩体上分离下来。
- Our field of vision is limited by that tall building. 我们的视野受到了那座高层建筑物的限制。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
