铁路隧道巨型溶洞深厚回填体注浆固结技术——以黔张常铁路高山隧道为例
ISSN 2096-4498 CN 44-1745/U
Grouting Consolidation Technology for Deep and Thick Backfill of Giant Karst Cave of Railway Tunnel: a Case Study on Gaoshan Tunnel on QianjiangChangde Railway