现代城市轨道交通
現代城市軌道交通
현대성시궤도교통
MODERN URBAN TRANSIT
2012年
4期
30-33
,共4页
隧道%小近距%施工%技术
隧道%小近距%施工%技術
수도%소근거%시공%기술
tunnel%adjacent%construction%technology
矿山法区间隧道临近高压电塔施工为小近距施工属于一级环境风险工程,为了避免地面作业对高压电塔的影响,对隧道施工采取洞内注浆加固综合措施。文章简要介绍砂卵石地层中,小近距临近高压电塔隧道洞内注浆加固施工技术措施、施工控制要点和施工工艺。
礦山法區間隧道臨近高壓電塔施工為小近距施工屬于一級環境風險工程,為瞭避免地麵作業對高壓電塔的影響,對隧道施工採取洞內註漿加固綜閤措施。文章簡要介紹砂卵石地層中,小近距臨近高壓電塔隧道洞內註漿加固施工技術措施、施工控製要點和施工工藝。
광산법구간수도림근고압전탑시공위소근거시공속우일급배경풍험공정,위료피면지면작업대고압전탑적영향,대수도시공채취동내주장가고종합조시。문장간요개소사란석지층중,소근거림근고압전탑수도동내주장가고시공기술조시、시공공제요점화시공공예。
Boring method in the construction of section tunnel with adjacent high-voltage tower is an interruption work, and the construction is classified as an environmental risk project. In order to avoid ground operation impact on high-voltage tower, comprehensive measures have been taken inside tunnel including the grouting reinforcement in tunnel construction. The article briefly describes grouting reinforcement construction measures in sand and gravel strata for adjacent high voltage tower, key points for construction control and construction process.