摘要
Abstract
Taking Longtan Tunnel Project of Central Yunnan Water Diversion Project as the research object,aiming at the problems of narrow terrain,complex logistics organization and large mutual interference at the intersection of the 2# construction branch tunnel and the main tunnel of Longtan Tunnel,it is proposed to set up a bottomhole slag transfer yard at the intersection of the main branch tunnel,and compare different schemes.The scheme of using sinking slag storage warehouse and slag loading by slag scraper is determined.The overall scheme of the bottom-hole sinking trackless three-dimensional conversion slag field layout is described in detail,and the scheme has been successful in Longtan tunnel project,which effectively improves the efficiency of slag discharge and material transportation in tunnel construction.关键词
引水隧洞/井底车场/施工方案Key words
Water intake tunnel/Shaft station/Construction scheme分类
建筑与水利