科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2015年
9期
11-12
,共2页
弹性力学%支承压力增量%底板走向岩层%应力状态
彈性力學%支承壓力增量%底闆走嚮巖層%應力狀態
탄성역학%지승압력증량%저판주향암층%응력상태
elastic mechanics%supporting pressure incremental%floor toward the rock%stress state
根据弹性力学理论，建立了煤层开采后底板走向岩层支承压力增量的计算模型，推导了各增量的计算公式，并采用MathCAD软件求解，进而探讨了底板走向岩层应力的状态和分布规律。
根據彈性力學理論，建立瞭煤層開採後底闆走嚮巖層支承壓力增量的計算模型，推導瞭各增量的計算公式，併採用MathCAD軟件求解，進而探討瞭底闆走嚮巖層應力的狀態和分佈規律。
근거탄성역학이론，건립료매층개채후저판주향암층지승압력증량적계산모형，추도료각증량적계산공식，병채용MathCAD연건구해，진이탐토료저판주향암층응력적상태화분포규률。
According to the theory of elasticity, established after the coal mining rock bottom to support the pressure increment calculation model, derived formulas for each increment, using MathCAD software to solve, and then discusses the floor to rock the status and distribution of stress .
