厚松散层薄基岩下开采引起的地表移动规律及地表移动参数,有其明显的自身特点和规律。
The regularity and parameter of surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity.
以关键层理论、传递岩梁理论以及采场上覆岩层及地表移动规律理论为基础,推导出岩梁抗弯刚度的误差补偿公式。
On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.
已有的岩层与地表移动规律基本上以岩石强度为基础,很少顾及岩体中裂隙弱面的存在,及其对岩层与地表移动规律的影响。
The laws on the rock strata and surface movement that have known is basically based on the rock strength, not considering exist and the effect on the subsidence laws of the fissure and the weak face.
本文是用碎块体理论研究由于地下开采引起的岩层和地表移动的基本规律的初步尝试。
This paper is a tentative research on the fundamental law of the ground movement due to underground mining.
通过对观测资料的分析研究,获得了该区条件下高强度综放工作面开采时的地表移动变形规律、各种角值参数和预计参数。
By analyzing and studying the survey data, we have obtained ground movement and deformation rules and different kinds of Angle parameters as well as prediction parameters under the condition of.
以大量的现场实测资料为基础,分析了程潮铁矿东区地下采矿引起的地表沉降和岩层移动规律。
The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.
对组合岩梁模型在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地分析。
The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.
不同地形条件下,煤层开采引起的上覆岩层移动与地表沉降规律不同。
The law of ground motion caused by coal excavation is different on different landforms.
论文首先对地表移动观测站的实测数据进行整理,并分析该工作面地表移动与变形的规律。
In this paper, measured data from observation stations is arranged firstly, and then law of surface movement and deformation is analyzed.
然后对组合岩梁理论在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地研究。
The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …
然后对组合岩梁理论在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地研究。
The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …
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