| 邢台地震房屋破坏率的正态性X￣2检验 |
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| 引用本文： | 程家喻.邢台地震房屋破坏率的正态性X￣2检验[J].地震地质,1995,17(3):285. |
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| 作者姓名： | 程家喻 |
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| 作者单位： | 国家地震局地质研究所 |
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| 摘 要： | 对１９６６年３月８日和３月２２日台地震中的房屋破坏情况进行统计，计算了地震区主要房屋土坯墙房在Ⅳ～Ⅸ度中的毁坏率、严重破坏率和中等破坏率。通过Ｘ￣２检验得出，Ⅵ度和Ⅸ度区房屋毁坏率、严重破坏率和中等破坏率的分布均服从正态分布
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| 关 键 词： | 地震现场调查 正态分布 灾害预测 |
X2TEST OF NORMAL DISTRIBUTION FOR THE RATIO OF DAMAGED HOUSES IN XINGTAI EARTHQUAKE |
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| Abstract: | The data of damaged houses in Xingtai earthquake，Hebei Province，on March 8 and 22，1966，were collected，and ratios of the collapsed，severely damaged，and moderately damaged a-bode houses in intensit Ⅶ and Ⅸ ares were calculated，respectively．X2test shows that the prob-abilistic distribution of the ratios of collapsed，severely dameged and mederately damaged houses in indensity Ⅶ and Ⅷ areas fellows a normal distribution |
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| Keywords: | Earthquake site investigation Normal distribution Hazard forecast |
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