| 高寒富水地区-西藏那曲镇给水管道的安装及维修 |
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| 引用本文： | 曾小东.高寒富水地区-西藏那曲镇给水管道的安装及维修[J].地质灾害与环境保护,2003,14(2):76-78. |
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| 作者姓名： | 曾小东 |
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| 作者单位： | 武警水电第十一支队,成都,610036 |
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| 摘 要： | 西藏那曲镇是全世界海拔最高、含氧量最稀薄、最后一个安装自来水的地级城市。那曲镇海拔高度为4500m，冻土层深达2．8m，地下水丰富，基础开挖超过lm时就有地下水渗出，且土质多为流沙型，施工时容易引起塌方，施工环境恶劣。本文就那曲镇的具体情况介绍一下给水管道的安装及维修。
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| 关 键 词： | 高寒富水地区 西藏 那曲镇 给水管道 安装 维修 地质环境 |
| 文章编号： | 1006-4362(2003)02-0076-03 |
| 修稿时间： | 2003年1月15日 |
INSTALLATION AND MAINTAIN SERVICE PIPE IN NAQU TOWN IN TIBET: HIGH -COLD AND WATER-RICH |
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| ZENG Xiao-dong.INSTALLATION AND MAINTAIN SERVICE PIPE IN NAQU TOWN IN TIBET: HIGH -COLD AND WATER-RICH[J].Journal of Geological Hazards and Environment Preservation,2003,14(2):76-78. |
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| Authors: | ZENG Xiao-dong |
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| Abstract: | Naqu town in Tibet is a district level city, a city at tiptop elevation and in furthest rarefaction of oxygen-bearing quantity. It is also the last district level city which installed the tap water?Naqu town is 4500 m above sea level?Its frozen layer's deep is 2.8m and there has abundance groundwater. Groundwater may be exuded when bedrock excavating was exceed 1m.and its most soil category is quicksand. Therefore, collapse easily happens during construction and the environment is not good at construction. This paper introduces how to install and maintain service pipe in Naqu town. |
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| Keywords: | high-cold water-rich service pipe installation maintain |
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