| 高速公路下压煤开采方法的选择 |
| |
| 引用本文： | 张普纲. 高速公路下压煤开采方法的选择[J]. 山西交通科技, 2011, 0(1): 7-8 |
| |
| 作者姓名： | 张普纲 |
| |
| 作者单位： | 山西省交通科学研究院; |
| |
| 摘 要： | 高速公路压覆煤炭资源量越来越多,如何在合理留设保安煤柱的情况下采出公路下压覆的部分煤炭资源是个非常有意义的课题。根据不同的地质、采矿条件,可以在高速公路下采用长壁垮落法即全采法、条带开采、充填开采、限厚开采等方法进行压煤开采,以减少压覆资源量。
|
| 关 键 词： | 高速公路 压煤 开采 采出率 限厚 |
The Choosing of Mining Method under the Expressway |
| |
| ZHANG Pu-gang. The Choosing of Mining Method under the Expressway[J]. Shanxi Science & Technology of Communications, 2011, 0(1): 7-8 |
| |
| Authors: | ZHANG Pu-gang |
| |
| Affiliation: | ZHANG Pu-gang (Shanxi Provincial Research Institute of Communications,Taiyuan,Shanxi 030006,China) |
| |
| Abstract: | According to the different geology mining conditions,the paper introduces adopting whole exploitation method,bar and strip exploitation method,filling exploitation method and limiting thickness exploitation method is feasible,by these methods,it can reduce occupying the coal resources. |
| |
| Keywords: | expressway overlying coal mining recovery ratio thick limit |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
