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Research on the Influence of Pile Shoe Insertion and Removal on the Neighboring Three-Cylinder Jacket Foundation in Clay [PDF]
[Introduction] The construction process of pile insertion and removal for installing offshore wind turbines on mobile platforms is risky, which can easily affect the working performance of adjacent infrastructure, and even lead to its instability and ...
Di HAO +3 more
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, 2023 分布式光伏是土地资源紧张条件下推进“双碳”目标实现的重要途径。水上光伏作为近年来一种创新的分布式光伏开发方式受到了广泛关注，现行政策也对水上光伏开发做出了细致管理规定。提出一种基于遥感信息的水上光伏发电潜力评估方法，旨在为水上光伏发电资源与项目开发的科学论证和精准评估提供一种手段。方法基于开放的遥感影像处理平台获取遥感影像并计算水体指数，通过大津法确定阈值、提取全部水体面积，并利用制图工具ArcMap按照各项影响因素对水面面积逐级折减；然后通过将水体划分成若干格网 ...
宋福龙 +6 more
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, 2008 Crack propagation is one of the key issues for simulating nonlinear behavior and evaluating safety of concrete structures. The equivalent crack opening displacement of smeared damage-fracture model is formulated with damage parameter and crack band width.
Long, Y, Zhang, C, Zhou, Y
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Stability assessment of the road cut slopes in the Xigeda mudstone considering long-term creep deterioration and suggestion for countermeasures: A case study of cut slopes along the Xichang–Panzhihua Expressway [PDF]
The Xigeda clay-rock strata exhibit typical characteristics of long-term creep deterioration and saturation softening, which is typical slide-prone stratum.
Feng WANG +4 more
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Open-pit mine slopes stability analysis based on analytic hierarchy process-fuzzy comprehensive evaluation model [PDF]
The bench slope within an open-pit coal mine plays an important supporting role for coal resource production and transportation. The stability evaluation of the slope is of great significance in guiding continuous mining operations within the mine.
Lichun ZHAO +6 more
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Research on the Concrete Dam Damage and Failure Rule under the Action of Fluid-Solid Coupling [PDF]
, 2012 This paper evaluates the stability of concrete dam under the action of fluid-solid coupling in the two working conditions of water level raising and rainfall intensity increasing with the method of strength reduction, and the conclusions are revealed as ...
Bagale, Moj Raj, Sun, Ke Ming
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, 2011 本文以柿竹园野鸡尾尾矿库为依托,采用有限元方法对其渗流及稳定性进行分析。利用热流与地下水渗流有限元实现环境的相似性,模拟尾矿库的渗流场并进行分析,确定渗流浸润线及水头分布情况;对浸润线上下的土体采用不同的容重,并考虑有效应力参数,建立有限元静力分析模型,并分别从应力、滑移面、塑性区等方面对尾矿库的静力稳定性做了简要分析,同时研究探讨库区水位变化对尾矿库稳定性的影响。结果表明:在给定的计算条件下,野鸡尾尾矿库在渗流下的稳定性良好,具有较高的安全储备 ...
周舒威 +3 more
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Migration characteristics of landslide considering particle morphology [PDF]
Considering the particle morphology of geotechnical materials is essential for accurately assessing slope stability and predicting landslide migration.
Changyu HAN +5 more
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, 2011 上世纪后30年,我国建造了大量砌体结构,而现用中小学校舍占有其中相当的比例。对于砌体结构的改造与加固在现时代仍具有十分重要的意义。本文提出了一种利用钢桁架对砌体结构进行防倒塌加固的方法,包括计算假定以及设计理论,并且给出了该加固方法的设计流程。分析表明,防倒塌钢桁架加固方法,在提高结构系统的安全储备方面可以发挥重要作用 ...
廖子建, 张鹏程, 林树枝, 肖伟
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