基于谱比法的我国强震台站场地分类

被引：30

作者：

温瑞智

冀昆

任叶飞

王宏伟

机构：

[1] 中国地震局工程力学研究所中国地震局地震工程与工程振动重点实验室

来源：

岩石力学与工程学报 | 2015年 / 34卷 / 06期

关键词：

地震学; 场地分类; 谱比法; 强震记录;

D O I：

10.13722/j.cnki.jrme.2014.0760

中图分类号：

P315.78 [地震台、站];

学科分类号：

摘要：

目前我国强震台网的部分台站场地资料尚不完整,很大程度限制了我国强震数据的广泛应用。为改变这一现状,利用日本KiK-net台站的场地钻孔资料和强震记录,按照规范对其中279个台站进行场地分类,利用谱比法统计我国Ⅰ,Ⅱ,Ⅲ三类场地的标准谱比曲线,并通过分析谱比曲线卓越周期、谱比峰值和谱形差异,提出适合我国抗震规范场地类别划分的经验方法。利用四川地区的强震台站钻孔资料进行方法验证,说明地域性差异对本场地分类方法准确率的影响不大。最后,处理了中国大陆2007～2011年的强震记录,按照该方法对113个强震台站进行场地分类。

引用

页码：1236 / 1241

页数：6

共 6 条

[1]

Improved HVSR site classification method for free-field strong motion stations validated with Wenchuan aftershock recordings[J]. Wen Ruizhi1 Ren Yefei and Shi Dacheng Institute of Engineering Mechanics,China Earthquake Administration,Harbin 150080,China.Earthquake Engineering and Engineering Vibration. 2011(03)

[2]

Preliminary site classification of free-field strong motion stations based on Wenchuan earthquake records[J]. Ruizhi Wen 1,2, Yefei Ren 1 Zhenghua Zhou 1 and Dacheng Shi 1 1 Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China 2 College of Architecture and Civil Engineering, Beijing University of Technology, Beijing 100022, China.Earthquake Science. 2010(01)

[3]

GB 17741-2005. 工程场地地震安全性评价[S]. 1999

[4]

Applying empirical methods in site classification, using response spectral ratio (H/V): A case study on Iranian strong motion network (ISMN)[J] . Hadi Ghasemi,Mehdi Zare,Yoshimitsu Fukushima,Fereidoon Sinaeian.Soil Dynamics and Earthquake Engineering . 2008 (1)

[5] Site classification using horizontal-to-vertical response spectral ratios and its impact when deriving empirical ground-motion prediction equations [J].

Fukushima, Yoshimitsu ;

Bonilla, Luis Fabian ;

Scotti, Oona ;

Douglas, John .

JOURNAL OF EARTHQUAKE ENGINEERING, 2007, 11 (05) :712-724

[6]

The Proof and Measurement of Association between Two Things[J] . The American Journal of Psychology . 1904 (1)

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