1) abutment pressure distribution
支承压力分布
1.
On the basis of analyzing stress situation of the roadway,the abutment pressure distribution of the integrated coal beside the roadway under given deformation is studied by damage theory.
在分析了沿空掘巷应力环境的基础上,应用损伤理论,分析了给定变形下沿空掘巷实体煤帮的支承压力分布,并探讨了支承压力分布与煤岩厚度、弹性模量等参数的关系,对沿空巷道的维护与底鼓机理及控制的研究具有重要意义。
2.
Combined with classically shallow coal seam, this paper gave out the reasonable coal-pillar width of mining gates of mainly mining coal seam in Yujialiang, Bulianta and Daliuta mines by observing abutment pressure distribution of coal-pillar.
针对神东矿区的典型浅埋煤层条件,用现场实测煤柱支承压力分布方法,分析给出了榆家梁矿、补连塔矿和大柳塔矿主采煤层回采巷道的合理煤柱宽度范围,对今后回采巷道布置、煤柱宽度以及巷道支护设计,具有工程实用价值和决策指导作用。
3.
From this perspective, basing on the knowledge of elasto plastic science, cooperating with the theory of coal mining, the theory of mechanical properties graded and the modern theory of rock mechanics, the article studies the abutment pressure distribution of the surrounding rock based on mechanical properties graded features throughthe methods of theoretical analysis and numerical simulation.
本文从这一角度出发,以弹塑性力学知识为基础,将煤矿开采理论、与现代岩石力学理论相结合,通过研究分析和数值模拟的方法,对支承压力分布的力学性质梯度特征进行研究。
2) abutment pressure
支承压力
1.
Numerical simulation of abutment pressure distribution laws of working faces;
采场支承压力分布规律的数值模拟研究
2.
Distribution abutment pressures on laneway pillars for superwide isolated fully mechanized top coal caving face;
超长孤岛综放工作面煤柱支承压力分布特征研究
3.
Surrounding rock abutment pressure distribution and thickness effect of dynamic catastrophic in fully mechanized sublevel mining stope;
综放采场围岩支承压力分布及动力灾害的层厚效应
3) support pressure
支承压力
1.
Analysis on site measurement of support pressure distribution law for seam of fully mechanized longwall top coal caving mining;
综放开采煤层支承压力分布规律现场实测分析
2.
Effect of the support pressure on the tunnelling face in mining area;
浅析采场支承压力对掘进工作面的影响
3.
Analysis of numerical simulations for dynamic pressured roadway deformation and roadway pilot support pressure;
动压巷道变形及超前支承压力数值模拟分析
4) bearing pressure
支承压力
1.
The calculating expressions of the eccentricity of the bearing pressure acting on middle bearing masonry of continuous beam have been derived from the formulas given by 《Design Specifications for Masonry Structure》(GBJ3-88)and used to calculate the eccentricity of the bearing pressure at the ends of beams.
建立了连续梁中间支承砌体偏心受压状态的力学模型 ,从现行砌体结构设计规范(GBJ3- 88)给定的梁端支承砌体所受支承压力的偏心距计算公式出发 ,导出了连续梁中间支承砌体所受支承压力的偏心距计算表达式。
5) bearing pressure
支承压力,承压力
6) high bearing pressure
高支承压力
补充资料:锅炉、压力容器、压力管道及特种设备定期检验
锅炉、压力容器、压力管道及特种设备定期检验
periodic inspection of boilers, pressure vessels, pressure piping and special equipment
guolu YOli侧飞扣1 YOli gLJal对印ji tez陌叩劝以拍1 dingqi】,on四n锅炉、压力容器、压力管道及特种设备定期检验(peri诫c inspectionof城le。,p~切reves-Sels,p~二piPing ands衅过闪uiplr屺nt)为保证设备的安全使用,规定设备必须按一定周期进行法定的、强制性的检验。定期检验由政府设立的检验所、使用单位或行业检验站进行。检验单位及检验人员必须具有与所检设备相适应的资格。设备使用单位应该建立定期检验制度,做好检验计划,按时向检验单位提出申请。检验单位应该保证及时进行检验,检验按有关检验规则进行。检验时,设备使用单位应做好配合工作,提供必要的运行资料。检验完毕,检验单位要出具检验报告,对设备能否使用,要作出明确结论。如设备有缺陷,要提出是否修理、监护使用和报废的处理意见。锅炉压力容器安全监察机构根据检验机构的报告,发使用许可证书。有缺陷的,责令使用单位修理,修理后检验仍不符合安全要求的,则通知报废。使用单位逾期不进行定期检验,锅炉压力容器安全监察机构有权停止其设备运行。(陈亦惠)
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参考词条