杂多县萨呼腾镇乳日贡沟泥石流发育特征分析

在收集大量勘查资料的基础上,对杂多县萨呼腾镇北部山区发育的乳日贡沟泥石流沟的地质环境条件、形成区、流通区、堆积区内的工程地质和水文地质特征进行了较详细的论述。分析论证了乳日贡沟泥石流的成因、类型、规模、活动特征、危害程度及发展趋势。科学地计算了50年一遇的泥石流流量、重度、流速、冲起高度、冲击力和弯道超高等泥石流流体力学特征值,最终提出了"以拦挡+排导并重、生物工程为辅"的综合治理方案,为杂多县萨呼腾镇乳日贡沟泥石流灾害治理提供了重要依据。

Characteristic analysis of debris flow development on Rurigong gully of Zaduo County Sa Huteng town

Based on a lot of investigation data collected, The debris flow gully geological environmental conditions on Rurigong gully of Zaduo County Sa Huteng town, forming area, circulation area, accumulation area within the engineering geological and hydrogeological characteristics were discussed in detail, analyzes the Rurigong gully debris flow origin, type, size, activity characteristics, damage degree and trend of development, scientific calculating the discharge of debris flow, fifty years of severe, flow velocity, drop height, impact and bend superelevation of debris flow fluid mechanical characteristics value, comprehensive treatment plan put forward "to block drainage, both biological engineering for auxiliary", Provide an important basis for the debris flow disaster control for Debris flow of Rurigong gully of Zaduo County Sa Huteng town.