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云南大保高速公路大箐隧道处理地下涌水和塌方施工技术总结
引用本文:陈漫天,吴体刚,刘晓鹏. 云南大保高速公路大箐隧道处理地下涌水和塌方施工技术总结[J]. 中国西部科技, 2010, 9(1): 8-10,7
作者姓名:陈漫天  吴体刚  刘晓鹏
作者单位:1. 四川二滩国际工程咨询有限责任公司,四川,成都,610072
2. 中国人民武装警察部队水电第十支队,四川,成都,610072
摘    要:大箐隧道位于滇西红层区域,隧道的最大埋深为687m。在施工中克服了滇西红层区域地形、地质、水文特点复杂多变,多涌水(实测最大涌水量高达1800m3/h)、多塌方(大小塌方共计十余次),并针对原结构设计中未考虑外水压力的实际情况,经过结构计算、工程类比,先后提出多种处理方案,最终成功地解决了滇西红层区域隧道施工地形、地质、水文特点复杂多变,多涌水、多塌方等不良地质情况。本文主要介绍了在该隧道施工中处理地下涌水和塌方的施工技术。

关 键 词:大箐隧道  滇西红层  工程类比  外水压力  塌方  涌水  处理

Summary on Construction Technique for Processing Underground Water Inflow and Landslide in DaQing Tunnel Dabao High-way in Yunnan
CHEN Man-tian,WU Ti-gang,LIU Xiao-peng. Summary on Construction Technique for Processing Underground Water Inflow and Landslide in DaQing Tunnel Dabao High-way in Yunnan[J]. Science and Technology of West China, 2010, 9(1): 8-10,7
Authors:CHEN Man-tian  WU Ti-gang  LIU Xiao-peng
Affiliation:CHEN Man-tian1,WU Ti-gang1,LIU Xiao-peng2 (1.Sichuan Ertan Internatinal Engineering Consulting Co.,Ltd,Sichuan,610072,China,2.The No.10 Branch Team of ArmedPolice Hydropower Troops,China)
Abstract:The DaQing tunnel located at the West-Dian red rock region, tunnel's greatest burying depth is 687 meters. Overcame the West-Dian red rock region in the construction, the topograph,the geology, the hydrology characteristic has been complicated and diversified, great water inflows (actual water outflows to reach as high as 1800m3/h maximum), more landslides (occurred totally about ten times varied in size), And aims at the original structural design not to consider that the External water pressure for the ac...
Keywords:DaQing tunnel  West-Dian red rock  Project analogy  External water pressure  Landslide  Water inflow  Processing  
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