摘要
介绍了锚网喷、预应力锚索联合支护技术 ,在大跨度复杂地质条件下交岔点应用情况 ,对技术经济效益也进行了分析。
The application situation of combined support technology of bolting and shotcreting with wire mesh and prestressing bolting with wire mesh at large span cross point on complex geology condition is introduced,and technical and economic benefit are analyzed.
出处
《煤炭技术》
CAS
2002年第12期54-56,共3页
Coal Technology
关键词
锚网索支护
锚网喷
锚索
联合支护
交岔点施工
地质条件
bolting and shotcreting with wire mesh
bolting with wire mesh
combined support
cross point construction