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- strata movement theory 岩移理论
- The overlying strata movement is a complicated dynamic process. 摘要矿山开采引起上覆岩层的移动是一个复杂的动态过程。
- Mining strata movement and deformation law; rock movement control theory and methods; Rock movement monitoring technology; rock movement and deformation computer simulation. 矿山开采岩层移动与变形规律;岩层移动控制理论与方法;岩层移动监测技术;岩层移动与变形的计算机仿真等。
- According to the underground pressure theory, which takes stratum movement as key matter, the nonelastic area occurs in coal body under the action of underground pressure. 根据“以岩层运动为中心”的矿山压力理论,煤体在矿山压力作用下将出现非弹性区。
- The overburden strata movement is a complicated time and space process. 上覆岩层的运动是一个复杂的时空过程。
- The experiment involved irregular ion movement theory and isotope theory. 两国的人民白天黑夜都能听到间歇的炮击声。
- Regularity of rock strata movement will be changed by effect of geodynamic underground mining. 在地质动力的作用下,矿山地下开采正常的岩层与地表移动规律将发生变化,甚至会发生突变灾害。
- The results really reflected the law of overlaying strata movement and fracture development. 真实地反映了在开采保护层过程中覆岩移动及裂隙发育规律。
- The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems. 地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
- It is also shown that digital speckle correlation method has higher accuracy, and richens the research method of overlying strata movement. 数据分析还表明,数字散斑相关方法具有较高的精度,这一新的研究方法引入,丰富了上覆岩层活动规律的研究手段。
- Some researchers have found highly congruent trails on multiple rocks that strongly support this movement theory. 有些研究者发现,很多石块的高度一致的痕迹支持这个运动理论。
- Studied the shock bump caused by the key stratum movement in Huafeng Colliery using the microseism locating and monitoring technology. 摘要采用微地震定位监测技术对华丰煤矿关键层运动诱发矿震进行了研究。
- Then the predicting the oretic of strata movement and development at home and abroad are introduced.Thirdly brings forward main contents and key technologies of this research. 然后,论述了国内外岩移规律研究的现状及发展趋势,提出了该课题研究的主要研究内容以及关键技术;
- On the basis of original music theory and movement theory, music and movement are combined artfully together, which is a new therapeutic method after creative application. 资料综合:在音乐与运动同步共振疗法中,由运动产生的振动和强身效果显而易见。
- According to the complex condition of deep excavation in Xinji Mine, FLAC program was carried out for strata movement and surface displacement due to coal extraction by different mining layouts. 摘要针对新集三矿急倾斜煤层开采复杂的采矿地质条件,运用求解非线性大变形问题有限差分法(FLAC),对不同开采方案所引起的岩体移动和地表沉陷进行了研究;
- This article introduced a kind YMZ the silt coal car loader walks the installment principle of work, the structure composition, the machine movement theory and the force of traction computation, the operating characteristics and the development. 介绍了一种YMZ型淤煤装载机行走装置的工作原理、构组成、器运行理论及牵引力的计算、作特征及发展。
- To explore umbrella distortional factors of mullstone by analysing the movement theory of vertical bilateral muller,we put forward how to remove the distortion and to improve the processing precision. 文章通过对立式双面研磨机运动机理分析,探讨了研磨盘产生伞状变形原因,提出如何针对实际情况消除变形,提高加工精度。
- STUDY ON THE COMPOSED ROCK BEAM THEORY OF STRATA MOVEMENT AND ITS APPLICATION 岩层移动的组合岩梁理论及其应用研究
- ground pressure around coal facet strata movement 采场矿压
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
