| 土工合成材料构造物的抗震性能 |
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| 引用本文： | 李广信.土工合成材料构造物的抗震性能[J].世界地震工程,2010,26(4). |
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| 作者姓名： | 李广信 |
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| 作者单位： | 清华大学水利水电系,北京,100084;水沙科学与水利水电工程国家重点实验室,北京,100084 |
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| 基金项目： | 973项目(2010CB732103) |
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| 摘 要： | 文中介绍了日本阪神地震、美国北里奇地震、土耳其伊斯坦布尔地震、中美洲萨尔瓦多地震、台湾集-集地震以及我国四川的汶川地震中一些加筋挡土墙加筋边坡的震后调查。结果表明,看似柔弱的土工合成材料,具有良好的抗震性能。同时也介绍了用EPS(聚苯乙烯板块)作为填料的优异抗震性能。
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| 关 键 词： | 土工合成材料 地震 加筋挡土墙 EPS |
Behavior of earth structure with geosynthetics in earthquake |
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| LI Guangxin.Behavior of earth structure with geosynthetics in earthquake[J].World Information On Earthquake Engineering,2010,26(4). |
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| Authors: | LI Guangxin |
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| Affiliation: | LI Guangxin1,2(1.Department of Hydraulic and Hydropower Engineering,Tsinghua University,Beijing 100084,China,2.State key Laboratory of Hydroscience and Engineering Tsinghua University,China) |
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| Abstract: | In this paper,the behavior of some geosynthetic-reinforced soil walls in 1994 Northridge earthquake(USA),1995 Hyogoken-Nanbu(Kobe) Earthquake(Japan),1999 Chi-chi Earthquake(Taiwan),1999 Kocaeli Earthquake(Turkey),2001 El Salvador Earthquake(Central America),2004 Niigataken-Chuetsu Earthquake(Japan),2008 Wenchun tarthguake in China is introduced.EPS(expanded poly-styrol) embankments were built in road widen project and backside of abutments for bridges,and its seismic stability is confirmed.It is concluded f... |
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| Keywords: | geosynthetics earthquake geosynthetic-reinforced soil walls(GRS walls) EPS(expanded poly-styrol) |
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