| 甘肃武山县兰家沟泥石流危害特征及治理方案 |
| |
| 引用本文： | 张治家. 甘肃武山县兰家沟泥石流危害特征及治理方案[J]. 资源信息与工程, 2022, 0(1): 114-116 |
| |
| 作者姓名： | 张治家 |
| |
| 作者单位： | 甘肃省地质矿产勘查开发局第二地质矿产勘查院 |
| |
| 摘 要： | 兰家沟位于甘肃武山县桦林乡西侧,地质条件和地震背景复杂,生态环境脆弱,陡峭的地形、充沛的水源和丰富的松散固体易形成泥石流,危害方式为淤埋、冲毁、挤压主沟道,危害性等级为特大型,主要威胁沟谷低洼居住村民的生命和财产安全.拟修建7座拦挡坝、679 m单侧排导护堤工程和1123 m排导渠,保障区内人员和财产的安全.
|
| 关 键 词： | 危害特征 治理方案 地质灾害 兰家沟泥石流 |
Hazard characteristics and control scheme of debris flow in Lanjiagou,Wushan County,Gansu Province |
| |
| ZHANG Zhijia. Hazard characteristics and control scheme of debris flow in Lanjiagou,Wushan County,Gansu Province[J]. Nonferrous Metals Abstract, 2022, 0(1): 114-116 |
| |
| Authors: | ZHANG Zhijia |
| |
| Affiliation: | (The Second Institute of Geology and Minerals Exploration,Gansu Provincial Bureau of Geology and Minerals Exploration and Development,Lanzhou 730020,Gansu,China) |
| |
| Abstract: | With complex geological conditions and earthquake background and fragile ecological environment,Lanjiagou is located in the west of Hualin Township,Wushan County,Gansu Province.The steep terrain,abundant water sources and rich loose solids are easy to lead debris flow.The hazard modes are mainly silting,washing,and squeezing the main gully,showing a super large hazard level,which mainly threatened the life and property safety of the villagers living in the low⁃lying valley.It was proposed to build 7 retaining dams,679⁃meter⁃long single drainage revetment project,and 1123⁃meter⁃long drainage channels to ensure the safety of personnel and property in the area. |
| |
| Keywords: | hazard characteristics governance plan geological hazards Lanjiagou debris flow |
| 本文献已被 维普 等数据库收录！ |
|
