摘要
豆砾石回填灌浆在隧洞洞室施工中是隧洞结构的重要组成部分;豆砾石的及时回填和灌浆,对洞室及管片的稳定和安全起着重要的作用。文中简要介绍了隧洞在正常掘进中豆砾石的回填、回填灌浆施工及质量控制。
The backfill grouting in pea gravel layer behind lining of tunnel is an important component in tunnel structure. Timely backfill grouting plays key role to ensure the stability and safety of cave and lining segment. The paper briefly introduces the pea gravel backfill,the backfill grouting in normal excavation of tunnel and their quality control.
出处
《山西水利科技》
2009年第1期26-27,30,共3页
Shanxi Hydrotechnics
关键词
隧洞
豆砾石
回填灌浆
施工
质量控制
tunnel pea gravel backfill grouting construction quality control
