摘要
文章针对宜州至河池高速公路才吉隧道洞口段的特殊工程地质情况,提出了半明半暗的进洞施工方案及相应的工艺流程,详细阐述了方案的关键施工技术,并对方案的工程效益进行了总结分析。
Aiming at the special geological conditions of the entrance of Caiji tunnel on Yizhou to Hechi Highway,the article introduces the half bright half dark into the hole con-struction scheme and corresponding technological process.The author also describes the pivotal construction technique,and analyzes the project benefits of the scheme.
出处
《西部交通科技》
2011年第10期49-52,90,共5页
Western China Communications Science & Technology
关键词
半明半暗
连拱隧道
进洞
施工技术
Half bright half dark
Multi-arch tunnel
Into the hole
Construction technique
