Similar simulated experiment for continuous mining and roof dilapidation of ore body underground;
矿体地下连续开采顶板崩落相似模拟试验
Technology of blast-induced caving roof and its application in No.92 orebody of Dachang Tongkeng Mine;
顶板诱导崩落技术及其在大厂铜坑92号矿体的应用
Production Practice of changing forced caving into natural caving;
强制崩落法转为自然崩落法生产实践
The natural caving optimization study carried out in Yechangping molybdemum mine,Henan Province using three-dimensional elastic-plastic finite element method and three-dimensional stress analysis of geotechnical engineering-specific software(3D-σ) to simulated calculate pillar size.
进行的河南省卢氏县夜长坪钼矿自然崩落法开采优化研究,采用三维弹塑性有限单元法,运用岩土工程专用三维应力分析软件(3D-σ)对夜长坪钼矿自然崩落法的矿柱宽度尺寸优化模拟计算。
Study on Mechanism of Induced Caving Roof and Control of Its Secondary Catastrophe Chain Effect
顶板诱导崩落机理及次生灾变链式效应控制研究
Mechanism of capping rock collapse by no-pillar sublevel caving
无底柱分段崩落法开采顶板围岩崩落机理
Numerical Simulation on Caving Process Zone Induced by Undercut
拉底诱导的岩体崩落过程区数值模拟
MODEL TEST STUDY OF DEEP-HOLE INDUCED CAVING IN MINING ENVIRONMENT REGENERATION
开采环境再造深孔诱导崩落模型试验研究
Study on the Criteria for the Rheological Fracture and Spontaneous Caving of Jointed Rock Mass under Inducement Conditions
诱导条件下节理岩体流变断裂自然崩落判据研究
Effect of Platelet-Activating Factor on Calcium Ionophore A23187-induced Acrosome Reaction in Human Sperm and Relative Research;
血小板活化因子对A23187诱导人精子顶体反应的影响及相关研究
Application of π type steel girder in broken easy caving roof
π型钢梁在破碎易冒落顶板中的应用
Roof breaking law along top-coal caving face
综放开采沿工作面倾向顶板垮落规律
A vertical pipe for carrying rainwater down from a roof gutter.
水落管从屋顶水槽接下的竖直导水管
Toll-like Receptor 4 Expression Mediates the Activation of Platelets Induced by LPS
血小板TLR4表达介导LPS诱导的血小板活化
Study of the Burst-Energy Principle of Rock Burst Induced by Roof Stratum and Its Application
顶板岩层诱发冲击的冲能原理及其应用研究
a molding at the corner between the ceiling and the top of a wall.
在天花板和一堵墙顶之间的角落里的塑造物。
The Theoretical Study on Cyclone Disaster Caused by Stope Roof Falling over Great Extent;
采场顶板大面积垮落的飓风灾害的理论研究
Analysis of Roof Caving Instability Mechanism of Large-Section Roadway Under Complex Conditions
复杂条件下大断面巷道顶板冒落失稳分析
Research on Air Bumping Disaster Induced by Large Roof Falling in Goaf
采空区顶板大面积垮落的空气冲击灾害研究
Study progress of platelets activation mechanisms induced by exercise;
运动诱导的血小板活化机制研究进展
Study on Signal Compounds Induced Nicotine Accumulation of Flue-Cured Tobacco after Topping;
烤烟打顶后诱导烟碱合成的信号物质研究
sublevel blast-hole method
深孔分段崩落采矿法