摘要
介绍砌碹巷道交岔点爬拱拱架的设计，根据巷道设计尺寸合理确定爬拱拱架的几何尺寸。
The design of the arch support in the junction arch-lining in arch setting heading is introduced .The reasonable geometric size of the arch support is determined according to the heading and the method of manufacture.
出处
《煤炭技术》
CAS
1999年第4期5-6,共2页
Coal Technology
