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- debris flow alimentation area 泥石流补给区
- The main geohazard types of this area are landslide, rockfall and debris flow. 崂山区地质灾害及隐患点发育的类型主要是滑坡、崩塌和泥石流。
- The main kinds of hazards of road in Beijing mountain area are landslip, collapse, debris flow, karst and surface subsidence. 北京山区公路所遭受的地质灾害主要有滑坡、滑(崩)塌、泥石流、岩溶、采空地面塌陷等。
- Movement mechanism and disaster control for debris flow II. 泥石流运动机理与灾害防治2。
- Debris Flow Study and Prevention in National Park II. 风景区泥石流研究与防治2。
- This illuminates that the gully ratio of slops and the drainage area could control the form and progress of debris flow. 其中沟床比降和流域面积的分维值最小,对泥石流沟的形成、演变控制最为显著。
- Regional survey is main to collect and analyze the background material of the formation and active area of debris flow, then to distinguish the debris flow gullies. 区域调查主要对泥石流形成和活动区域的背景资料进行收集和分析,识别出泥石流沟;
- This study will be meaningful and helpful to plagioclase distribution census, prevention and alleviation of slope slide and debris flow in residential area and construction area. 该研究对人类居住和工程建设区域的斜岩分布普查、预防并缓解滑坡和泥石流等地质灾害具有重要的理论和现实意义。
- Hillslope debris flow is developed in hillslope, which is small-scale and without clear circulation area, and whose ditch slope and hillslope have nearly same slope. 山坡泥石流是发育在坡面上的、小型的,没有明显流通区,沟坡和山坡坡度几乎一致的泥石流。
- After counting and analyzing a great deal of the drainage area of debris flow on mountain slope, we find that the distribution of gradients is the normal distribution. 在对坡面泥石流流域大量原始坡度进行统计分析后发现,各坡面泥石流的坡度服从正态分布规律。根据这一分布规律,将本区坡面泥石流发生的坡度阀值确定为三类。
- Debris flow disasters are usually accompanied by serious damages to properties and lives.If not properly mitigated, disasters can occur repeatedly in the same area. 摘要土石流灾害的发生往往伴随著严重的生命财产损失,若不处理,则土石流的复发特性常造成同一地区的多次损失。
- This study will be meaningful and helpful to plagioclase distribution census, prevention and alleviation of landslide and debris flow in residential area and construction area. 该研究对人类居住和工程建设区域的斜岩分布普查、预防并缓解滑坡和泥石流等地质灾害具有重要的理论和现实意义。
- Keywords: ahazard potency of debris flow, externality, cost-benefit analysis. 关键词:土石流特定水土保持区、外部性、成本效益分析。
- According to relevant studies, the factors inducing debris flow could include average slope of geography, precipitation, watershed area, rainfall intensity, geology, and so on. 摘要一般研究均显示影响土石流发生的主要因素可能包括有地形平均坡度、降雨量、集水面积、降雨强度、地质状况等。
- Debris flowed down the road, causing traffic to stop temporarily. 泥石流冲泻到公路上,交通出现暂时中断。
- The landslide and debris flow based on plagioclase coincidently locate in ringed mountains. 以斜岩作为地质基础的滑坡和泥石流等地质灾害恰恰分布在环形山脉中。
- Mine debris flow clough is a nonequilibrium opening system which is influnced by various factors. 矿山泥石流沟是受各种因素影响的远离非平衡态的开放系统。
- Some investigators maintain that large boulders must be supported by turbulence within a viscous debris flow. 有些调查者认为大漂砾是通过粘性泥石流中的涡流搬运的。
- Taking the the great HU-YU mine debris flow in Xishan mining area of Taiyuan city for example,the fuzzy synthesize assessment is introduced for judging the fatalness of HU-YU mine debris flow. 以太原西山矿区虎峪沟特大泥石流为例,应用模糊综合评判法对研究区的泥石流沟进行了危险性评判,模糊综合评判结果与专家系统分析结果、现场调查情况基本一致,可见用这种方法对泥石流危险度评判是可行的。