建筑物采动损害评价研究现状与进展 |
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引用本文: | 崔希民,张兵,彭超. 建筑物采动损害评价研究现状与进展[J]. 煤炭学报, 2015, 40(8): 1718-1728 |
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作者姓名: | 崔希民 张兵 彭超 |
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作者单位: | 1.中国矿业大学(北京) 地球科学与测绘工程学院,北京 100083;;2.中国矿业大学(北京) 煤炭资源与安全开采国家重点实验室,北京 100083 |
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基金项目: | 国家自然科学基金资助项目(51474217) |
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摘 要: | 针对建筑物采动损害评价研究的迫切性,分析了国内外建筑物损害临界变形值确定和损坏等级划分研究现状,归纳给出了基于模糊数学、物元模型、神经网络、聚类分析、熵权法、点数法等理论开展损害评价的优缺点;详细介绍了国际上采动建筑物损害评价的新进展——脆弱性曲线、分类回归树方法。最新研究表明,基于建筑物分类和计算机辅助分析有助于提高建筑物采动损害评价的准确性,克服评价因子的不确定性影响;进而提出了未来急需开展的研究工作和待解决的问题。
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关 键 词: | 建筑物采动损害 评价 进展 临界变形 地下开采 |
收稿时间: | 2015-04-29 |
Current status and progress on the estimation of mining-induced building damage |
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Abstract: | To meet the urgency and necessary of mining induced building damage estimation in practice,the present situation of the determination of critical deformation and damage classification to building was analyzed.The advantages and shortcomings were investigated for the building damage assessment based on the fuzzy mathematics,matter element,neural network,entropy weight,fuzzy clustering and point method.The new progresses in the assessment of mining induced building damage,such as vulnerability curve,classification and regression tree,were introduced in detail.The study results reveal that it is helpful to improve the accuracy of building damage assessment based on building typology and computer aided analysis.The influences of uncertainty from estimating factor may be further avoided in the process of damage assessment.The areas for further study in the future are proposed. |
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Keywords: | mining induced building damage estimation progression critical deformation underground mining |
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