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Updated: May 21, 2025

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
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动态故障机制和岩石崩塌的危险评估引起的极端降雨在长县高速公路

Xing Liu1, Qiuling Lang2, Jiquan Zhang3

  • 1College of Jilin Emergency Management, Changchun Institute of Technology, Changchun, 130012, China.

Scientific reports
|March 22, 2025
PubMed
概括

极端降雨引发了长白县的岩石崩塌. 使用数值模拟和GIS的新倾斜单位划分区方法识别了高风险地区,这对交通安全和区域发展至关重要.

关键词:
极端的降雨情况.危险评估,UDEC数值模拟,动态故障机制岩石崩塌了 岩石崩塌了

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Unsoundness in aggregates due to volume changes is primarily caused by the physical alterations aggregates undergo, such as freezing and thawing, thermal changes, and wetting and drying. Unsound aggregates, when subjected to these changes, result in volume change upon disintegration. This, in turn, contributes to the deterioration of concrete, including scaling, pop-outs, and cracking. Particular types of aggregates, such as porous flints, cherts, and those containing clay minerals, are...
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Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
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Microcracking in Concrete

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