1) pressure mineral
压力矿物
2) Mineral inclusion pressure
矿物包裹体压力
3) underground pressure
矿山压力
1.
Monitor study on broken floor depth caused by underground pressure;
矿山压力对底板破坏深度监测研究
2.
Based on the analysis of roof water-inrush source,the relationship between water-inrush from roof and underground pressure and rockburst was revealed.
在分析4煤层开采顶板突水水源的基础上,揭示了矿山压力、冲击地压同顶板突水之间的关系,探讨了煤层开采过程中顶板突水对促进冲击地压形成的影响作用机理;基于物理流变学和断裂力学理论,提出了砾岩粒间隙中的水流失导致砾岩粒界面附近多层次应力局部集中,造成砾岩产生新的断裂,形成多层次冲击地压,促进顶板斑裂线扩展的机制,阐明了冲击地压和顶板突水互为影响的因果关系,从理论研究和现场监测2个方面得出了华丰煤矿4煤层开采深度大于520 m时容易形成冲击地压的结论。
4) rock pressure
矿山压力
1.
Summarize of practical rock pressure sensors;
实用矿山压力传感器综述
2.
The caving of thick and strong roof stratum,key stratum,causes tremendous rock pressure in mine.
采场上覆岩层中的厚硬岩层,即厚硬关键层,其冒落会造成剧烈的矿山压力显现。
3.
Based on the measured stress results with hydraulic fracture method in a mine, the variation of waterresisting ability for floor rock mass under effecting of geostress and rock pressure is analysed and discussed.
以某深部矿井水压致裂应力测量资料为依据，分析了煤层底板岩体在矿山压力和原始地应力的联合作用下，在阻抗水能力方面的变化。
5) ground pressure
矿山压力
1.
According to the surveyed data, the authors have studied the influence of caving face to roadway in floor, and revealed the behaviour law of ground pressure around roadway under caving face and the basic characteristics of the stress field in floor.
以井下实测资料为依据，研究了综放面底板采动应力场对跨采巷道的作用，揭示了综放面底板采动应力场的基本特征及其跨采巷道矿山压力显现规律。
2.
Based on the measured data the main characteristics of ground pressure in a sub-level caving face are as the following:(1) The working resistance of powered support is not greater than that of supports used in a single coal seam or in top slice of a coal seam; (2) The external load exerted on the support used in sub-level caving face generally moves forward.
以放顶煤工作面实际观测资料为基础，论述了放顶煤工作面矿山压力显现的主要特征：（１）液压支架工作阻力不大于单一煤层或上分层开采时的支架工作阻力；（２）放顶煤工作面的支架外载荷普遍前移。
3.
The development of ground pressure and strata control now are facing some urgent tasks such as mining coal safely and effectively,raising the recovery rate of coal resources and controlling the environ- mental damage caused by mining.
矿山压力和岩层控制理论与技术的发展,当前面临着煤炭安全高效开采、提高矿井资源回采率及开采造成的环境损害控制等方面的紧迫任务,推进开采设计决策与管理的现代化是今后发展的主要方向,加强矿山压力与岩层控制的研究是基础,应大力开展几项重点课题的研究。
补充资料：矿物微量元素地质压力计
分子式：
CAS号：
性质：利用微量元素在平衡共存矿物对中的分配系数或某种矿物中含量的高低以确定该矿物形成时的压力称为矿物微量元素地质压力计，如黄铁矿中硒；碲含量可作为一种地质压力计。由于压力对矿物中微量元素含量变动的影响不如温度的影响显著，目前提出的矿物微量元素地质压力计一般只具定性指示意义。
CAS号：
性质：利用微量元素在平衡共存矿物对中的分配系数或某种矿物中含量的高低以确定该矿物形成时的压力称为矿物微量元素地质压力计，如黄铁矿中硒；碲含量可作为一种地质压力计。由于压力对矿物中微量元素含量变动的影响不如温度的影响显著，目前提出的矿物微量元素地质压力计一般只具定性指示意义。
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