Showing 1,101 - 1,120 results of 3,009 for search '"Geology"', query time: 0.05s Refine Results
  1. 1101

    RockCloud-Align: A High-Precision Benchmark for Rock-Mass Point-Cloud Registration by Yunbiao Wang, Dongbo Yu, Lupeng Liu, Jun Xiao

    Published 2025-01-01
    “…Created using high-resolution LiDAR scans, this dataset covers a wide range of geological scenarios with varying densities and includes over 14,000 meticulously curated point-cloud pairs. …”
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    Joint Optimization of RCC Gravity Dam on Complex Foundation Considering Seismic Dynamic Response by LI Jinyou, HU Jiang, GU Zhenhua

    Published 2023-01-01
    “…To explore the influence of transverse seam cutting of a high RCC gravity dam on the seismic performance of the dam body,this paper takes the RCC gravity dam project of Mahl Hydropower Station in Pakistan with high seismic intensity and sand-mudstone interbedded foundation as the research object.Through the establishment of three-dimensional integral finite element model,the self-compiled viscoelastic dynamic boundary program is introduced.The dynamic response and difference of the dam body under the design earthquake and maximum credible earthquake (MCE) conditions are calculated respectively when the code wave,site wave,and Koyna wave are input.Based on the ratio defined by the design formula of bearing capacity limit state,the seismic safety state of the RCC gravity dam is comprehensively evaluated by simulating the three comparison schemes of 1/3 height,2/3 height,and full joint cutting of transverse seam.The results show that when the code wave is input,under the action of MCE,the resistance effect ratio coefficient η of the dam foundation surface under the 1/3 and 2/3 height schemes of transverse seam cutting is greater than 1.Under the full joint scheme,η<sub>min</sub>=0.91,and the values of η are less than 1 for a total of 6 times within 0.6 s.After comprehensive consideration,the 2/3 height of transverse seam cutting can be used as the construction recommendation scheme.The research results can provide a reference for the optimal layout of the RCC gravity dam project in the conditions of high seismic intensity and complex geology.…”
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  4. 1104

    Investigating the amounts of solutes and chemical elements found in the sources Drinking water in Khorramabad city by Sayad Asghari Saraskanrood, zeynab DolatShahi

    Published 2018-03-01
    “…To perform this research, data on the chemical element of 23 wells and fountains in Khorramabad County during the period of 2002 to 2013 were presented in the form of a series of elements: fluorine (F), calcium (Ca), magnesium (Mg), potassium (K) The ArcGIS software and the algebraic or deterministic internalization methods, geology, IDW method, Kriging method and splint method were used for mapping and drawing maps. …”
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    Geomechanical Characteristics and Stimulation of Dibei Deep Tight Sandstone Reservoirs in the Kuqa Depression of Tarim Basin by Ke Xu, Haijun Yang, Hui Zhang, Zhimin Wang, Lu Fang, Guoqing Yin, Haiying Wang

    Published 2023-01-01
    “…Geomechanics research has built an integrated bridge between geology and engineering, which plays a significant role in increasing gas production.…”
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    Identification of subsidence areas using radar interferometry (Case study: Damaneh plain) by shokrollah kiani, ahmad mazidi, Seyed Zein Al-Abedin Hosseini

    Published 2024-09-01
    “…The independent variables used included altitude, slope, slope direction, geology, distance from the road, distance from the river, land use, distance from the village, groundwater level, piezometric wells. …”
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