| 1. | Study on floor heave course of extraction opening 回采巷道底臌过程研究 |
| 2. | The theory of floor heave in soft rock roadway 常村煤矿软岩支护浅析 |
| 3. | Research on the mechanism of floor heave of roadway in deep mining 深部开采条件下巷道底鼓机理的研究 |
| 4. | Mechanism of soft rock actual mining roadway floor heave and controlling 软岩回采巷道底鼓的机理和防治 |
| 5. | Floor heaving treatment in mine main transportation roadway of tieshenggou mine 铁生沟煤矿运输大巷底鼓治理 |
| 6. | Controlling floor heave with strengthening roof in gateway by numerical analysis 加固顶板控制巷道底鼓的数值分析 |
| 7. | Technical research of the bolting with wire mesh in dealing with the drift floor heave 锚网支护处理巷道底鼓技术研究 |
| 8. | With the increase of mining depth , the problem of floor heave of roadway could become more and more serious 摘要随着开采深度的不断增加,巷道底鼓问题日趋严重。 |
| 9. | Basing on this , the paper researches the mechanism of floor heave , and analyzes the effects of gravity stress , tectonic stress , the strength of surrounding rock , terrestrial heat and imbibition water on floor heave 在此基础上,研究深部开采条件下巷道底鼓发生的机理,并对自重应力、构造应力、围岩强度、地温、水对底鼓的影响进行了分析。 |
| 10. | The thesis analyzes the effect of the increase of mining depth on the floor heave , discusses the laws that gravity stress , tectonic stress , the strength of surrounding rock , terrestrial heat and imbibition water change with the increase of mining depth 分析了采深对巷道底鼓的影响,以及自重应力、构造应力、围岩强度、地温、水随开采深度变化的规律。 |