攀枝花地区典型地层剪切波速与埋深间的统计关系
摘要:基于攀枝花地区工程场地地震安评工作中收集整理到的338个测点的剪切波速资料,利用线性拟合vs=a+bH、乘幂拟合vs=cHd和多项式拟合vs=e+fH+gH2,对该地区分布较为广泛的昔格达粘土岩和昔格达粉砂质泥岩的剪切波速进行了统计分析,得到了此二类土剪切波速沿埋深变化的经验公式。该结果可为攀枝花地区场地土类别的划分和城市防震减灾规划中土层地震反应计算提供依据。
Abstract:The shear wave data of 338 testing points had been gotten from a lot of engineering geology drilling holes in Panzhihua area. Because of more testing points for Xigeda clay rock and Xigeda silty mudstone, shear wave datas of the two sorts of soil were analyzed statistically, using linear-formed (vs=a + bH), exponential-formed (vs=cHd) and polynomialformed (vs=e+fH+gH2) shear wave experience formula. Then the experience formulae of shear wave for the two types of soil were obtained, which could show the common rule that shear wave changed along with the depth. The shear wave datas will can be speculated in the engineering sites lack of the wave datas, in order to give reference in the classification of engineering site sort and calculate subsoil earthquake response, etc.
中文标题:
攀枝花地区典型地层剪切波速与埋深间的统计关系
The Statistical Relationship between Panzhihua Area Typical Soil Layer Shear Wave Velocity and Depth
作者:
赵晶1,李建亮1,李福海2
Zhao Jing1,Li Jianliang1,Li Fuhai2
作者简介:赵晶,1981年生,女,汉族,河北唐山人,博士,工程师,主要从事丁.程地震、地震应急、地震灾害损失评估和应急救援训练基地建设等工作。E-mail:122529855@qq.com
通讯地址:
1. 四川省地震局, 四川成都 610041; 2. 西南交通大学, 四川成都 610031
1.EarthquakeAdministrationofSichuanProvince,Chengdu610041,Sichuan,China; 2.SouthwestJiaotongUniversity,Chengdu610031,Sichuan,China
中图分类号:P315.9
doi:10.3969/j.issn.1007-2993.2015.02.006
出版物:岩土工程技术
收稿日期:2014-06-16
网络出版日期:2021-07-19
关键词:剪切波速,统计分析,经验公式
Key words:shear wave,statistical analysis,experience formula
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基金项目:
基金项目: 中国地震烈度表中B、C类房屋震害程度和震害指数的细化研究(LY1308)
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