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庆阳地区黄土窑洞的病害分析及防治
引用本文:米海珍,许方义,胡燕妮.庆阳地区黄土窑洞的病害分析及防治[J].低温建筑技术,2010,32(9):115-117.
作者姓名:米海珍  许方义  胡燕妮
作者单位:兰州理工大学土木工程学院,兰州,730050
基金项目:兰州市建设委员会科技项目
摘    要:利用室内试验结合有限元模拟的方法进行计算分析,得到了窑洞病害的防治措施:通过崖面砌筑护面墙较好的解决了窑洞崖面风化剥落的问题,并提高了窑脸的整体强度。通过洞内砌筑夯实土坯和加筋土抹面等围护结构,解决了窑洞干缩裂缝和不均匀掉块等问题,使窑洞洞壁的受力更均匀,变形在围护结构的弹性变形范围内。

关 键 词:黄土  窑洞  衬砌  有限元分析

ANALYSIS AND PREVENTION OF LOESS CAVE-DWELLING DAMAGE IN QINGYANG
MI Hai-zhen,XU Fang-yi,HU Yan-ni.ANALYSIS AND PREVENTION OF LOESS CAVE-DWELLING DAMAGE IN QINGYANG[J].Low Temperature Architecture Technology,2010,32(9):115-117.
Authors:MI Hai-zhen  XU Fang-yi  HU Yan-ni
Affiliation:( School of Civil Engineering of Lanzhou University of Technology, Lanzhou 730050, China)
Abstract:In this paper, according to the status and diseases of the caves in Qingyang, Using methods of laboratory test and finite element modelling calculation, the control measures of the diseases uare achieved : The cave s weathering and flaking are eliminated by masonry of the protection wall in the cliff face and the overall strength of the kiln face is also be increased. The caves shrinkage cracks and uneven swap blocks is eliminated by the envelope of cave adobe masonry and reinforced soil compaction, the force of cave wall become more uniform and the deformation of the envelope also in the range of elastic. Finally, the safety of lining loess cave is guaranteed.
Keywords:loess  cave-dwelling  coat  finite element analysis
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