1) motion speed of rock
岩体移动速度
1.
The motion speed of rocks in deephole blasting with equi-diameter holes and variable diameter holes is analyzed by high-speed photographing,the results can be referred by the similar blasting.
采用变直径深孔爆破工艺可较好地解决露天矿高台阶开采的爆破根底问题,对等直径和变直径 2种深孔形式爆破后岩体移动速度情况采用高速摄影手段进行了分析和研究,为在高台阶开采的矿山推广变直径深孔爆破提供一些有益的参考依据。
2) ground movement
岩体移动
1.
A case of ground movement induced by underground mining of steep metal deposit with large thickness,at a locality of Jinchuan Nickel Mine area,Gansu Province,China,is presented for mechanical analysis.
文章以金川二矿区的岩体移动为例,对急倾斜厚大金属矿山的岩体移动这一重大工程难题进行了探讨。
3) Rock Mass Displacement
岩体移动
1.
The Application of Fuzzy Measures in Analysis of Rock Mass Displacement due to Underground Excavation in Mountainous Areas;
模糊测度在山区开挖岩体移动分析中的应用
2.
Analysis of rock mass displacement due to underground mining of marine deposit in mountain area;
山区海相沉积矿床开采岩体移动分析
3.
A stratified model for the analysis of ground subsidence due to underground excavation is established based on elastic-thin-plate bending theory in the rock mass displacement fields.
基于弹性力学中的薄板弯曲理论,在岩体移动领域建立了地表下沉预测分析的层状模型。
4) Rockmass movement
岩体移动
1.
Correct choice of parameters is critical to improve the precision of prediction for rockmass movement and deformation.
正确确定基本参数是提高有关岩体移动及变形预估精度的关键。
2.
The newly optimization method of genetic programming to estimate the rockmass movement parameters and the max surface subsidence due to underground mining is given in this dissertation.
本文首次将遗传规划这种新的优化方法用于地下开采岩体移动参数确定及最大下沉值预测问题,建立了相应的理论模型并对岩体移动预计过程中的工程参数及具体工程问题进行了计算分析。
5) strata movement
岩体移动
1.
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.
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;实验表明,煤层区段间正台阶顺序开采较为有利。
2.
According to the complex mining and geological conditions of deep excavation in Xinji mine,similarity model test is carried out for strata movement and surface subsidence due to coal extraction in No.
针对新集三矿急倾斜煤层开采复杂的采矿地质条件,运用实验室相似模型试验方法,对西三采区煤层开采引起的岩体移动和地表沉陷的基本规律进行了研究,总结出了新集三矿急倾斜煤层开采重复采动所引起的厚冲积层岩体移动基本特征和地表沉陷的相关参数。
3.
FLAC program are carried out for strata movement and surface displacement due to coal extraction by different mining layouts.
运用求解非线性大变形问题有限差分法(FLAC),对开采引起的岩体移动和地表沉陷进行了研究,总结出了岩体移动的基本特征和地表沉陷的相关参数,所得结果对现场开采具有一定的指导作用,对开采所致的地表沉陷的治理提供了科学依据。
6) rock mass displacements
岩体移动
1.
In this paper, fuzzy mathematics models and the prediction methods based on fuzzy measures were applied to the analysis of rock mass displacements and deformations due to room\|and\|pillar mining in mountain areas.
本文利用 Fuzzy数学理论 ,针对高陡山区地下房柱法采矿所引起的岩体移动变形问题 ,建立了具体的数学模型和预测分析方法 。
2.
The mathematics models based on fuzzy mathematics theories were applied to the analysis of rock mass displacements and deformations due to underground excavation.
本文针对地下工程开挖而导致的岩体移动变形分析问题,根据模糊数学理论建立了模型,对工程参数确定给出了反分析方法。
补充资料：高温岩体发电
利用地表深层高温干岩体所含的热量发电（见高温岩体电站）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条