摘要
通过对黄陵二号煤矿井田地质及煤层、煤层顶、底板、分布规律、巷道断面形状、支护方式的介绍,提出了107综采工作面顺槽断面形状及支护方式,通过方案比较,提出107综采工作面顺槽采用半圆拱形断面,U形钢可伸缩支架支护的建议。
Through introduced the Huangling two coal mine pit field geology and the coal bed, the coal bed go against, the ledger wall and the distribution rule, the tunnel form of section, the supports and protections way introduction, proposed 107 syntheses pick the working surface along the trough form of section and the supports and protections way, through the plan comparison, the author 107 syntheses picks the working surface to use the semicircle arch cross section along the trough, the U profile steel expandable support supports and protections suggestion.
出处
《煤炭技术》
CAS
2006年第9期140-141,共2页
Coal Technology
关键词
综采工作面
断面形状
支护方式
full mechgnized coal face
ledger wall
support method
