小流域内松散碎屑物质的稳定性及储量可以作为泥石流沟判别的依据。
The assessment of the stability and reserves of the loose deposits along the mountainous stream basins may help establish a basis for the recognition of debris flow gullies.
有助于人们准确判别泥石流沟，认识泥石流灾害，从而做好预测和防治工作。
All those are conducive to correct identification of debris-flow gully and analysis of debris-flow hazards and also are important for debris-flow forecast and prevention.
支沟是高频小规模泥石流沟，但是在一定条件下也可能爆发相当规模的大型泥石流。
Tributary debris flow is smaller and higher frequency one, but in some conditions, big debris flow can also be break up.
本文的目的是研究对无足够雨量观测资料的泥石流沟，如何确定其发生泥石流临界雨量值的问题。
This paper discusses the problem of the way to determine the value of beginning rain causing debris flow when sufficient observed rainfall data for the gully concerned are not available.
评价结果与实际情况基本相符，这为科学防治泥石流和采取合理措施治理泥石流沟提供了理论依据。
The result of evaluation is similar to actual circumstance. This provides the theories for science preventing debris flow and adopting the reasonable measure improvement the debris flow ditches.
该项研究结合实际工程进行浅析浅析研究，具有较强的实际应用价值，也将对类似的泥石流沟评价有很好的借鉴意义。
This research based on a concrete project, so the results had strong practical value and reference intermediate value for assessments for the similar cases.
通过对此次泥石流灾害的现场调查，分析双养子沟泥石流流域特征，特别是在地震和暴雨共同作用下的泥石流沟道特征，讨论泥石流的起动方式。
For discussing the starting way of debris, this paper analyzed the watershed, especially the gully channel characteristics of Shuangyangzi gully based on field survey after the Wenchuan earthquake.
西侧的山麓布满了无数灰褐色的冲刷沟，那时岩浆和泥石流所经之处留下的痕迹(lahars，爪洼语里火山泥流之意)。
The western slopes are streaked with innumerable gray-brown gullies, the paths of lava and mudflows (lahars).
刘黄沟流域内具有丰富的土砂石块和陕峻的地形，又遇有暴雨，是发生泥石流的原因。
The plenty of loose solid materials, precipitous slopes, and the freguenf rain storms, are the main reasons for the formation of the debris flow in the valley.
对暴发后所造成的危险性预测是在确定危险范围后，运用单沟泥石流危险性评价模型进行的。
After confirming the dangerous area, forecast the fatalness of debris flow according to the model of evaluating a single ditch.
蒋家沟泥石流内广泛分布级配宽广的砾石土，砾石土的力学性状对于泥石流的起动发生有重要影响。
There are gravelly soil distributed grain diameter widely in Jiangjia Ravine, the mechanical behavior of gravelly soil is important for initiation of debris-flows.
从泥石流体流变特性的分析入手，深入地探讨了蒋家沟泥石流阵性流的淤积和冲刷特征。
Proceeding from rheological properties of debris flow, the erosion deposit properties of debris flow surges in Jiangjia Ravine are discussed.
该文拟在作者所建泥石流沉积模式基础上，以蒋家沟为例进一步讨论泥石流亚相的组合及变异规律。
On the basis of depositional model of debris flow built by author, the combination and variation of depositional sub facies of debris flow on the Jiangjiagou valley, Yunnan Province, was discussed.
板子沟、桃关沟和彻底关沟均为低频率泥石流或高含沙洪水，平均20～50年发生一次；
The debris flow gullies of Banzi, Taoguan and Chediguan generate low frequency and low viscous debris flows or hyper-concentrated flows with an average interval of 20~50 years.
在分析泥石流预报现状和泥石流减灾决策对泥石流预报的要求的基础上，提出了建立区域和单沟相结合的泥石流预报的问题。
The subject of debris flow forecast combined regions and valleys is taken out based on the analysis of present debris flow forecast research and the demand of debris flow disasters mitigation.
在分析泥石流预报现状和泥石流减灾决策对泥石流预报的要求的基础上，提出了建立区域和单沟相结合的泥石流预报的问题。
The subject of debris flow forecast combined regions and valleys is taken out based on the analysis of present debris flow forecast research and the demand of debris flow disasters mitigation.
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