
Schematic diagram of cross section and reinforcement
Figures of the Article
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Dynamic characteristics of soil layers
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Schematic diagram of cross section and reinforcement
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Finite element model for soil-structure and constitutive diagram of materials
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Construction of sequential ground motion
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Comparison of Arias intensities
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One-dimensional equivalent-linear site response analysis
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Acceleration spectra of selected ground motions before and after back calculation
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Influences of relative intensities of mainshock-aftershock sequences on peak inter-story drift ratios
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Influences of directivity on peak inter-story drift ratios
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Influences of directivity of mainshock-aftershock sequences on residual inter-story drift ratios
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Incremental damages of residual inter-story drift ratios under different relative strengths
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Influences of directivity on Park-Ang damage index
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Influences of different relative intensities on Park-Ang damage index
Tables of the Article
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土层类型 土层厚度/m 密度/(kg·m-3) 剪切波速/(m·s-1) 黏聚力/kPa 内摩擦角/(°) 人工填土 5.0 1750 180 35 15 粉质黏土 10.0 1900 250 25 19 细中砂 10.0 2000 300 20 38 细粉砂 15.0 2000 320 30 34 卵石 20.0 2280 500 — — -
材料 密度/(kg·m-3) 弹性模量/GPa 泊松比 屈服强度fy/MPa 轴心受压强度fco/MPa 轴心受拉强度ft/MPa 极限受压强度fu/MPa 峰值压应变εc0 极限压应变εcu 混凝土(UConcrete02) 2500 32 0.15 — 19.1 1.71 16.2 0.0014 0.0042 钢筋(USteel01) 7800 200 0.1 400 — — — — — -
序号 地震事件国家 主余震台站信息 主震震级 余震震级 GM_1 Whitter美国 WHITTER-RSN691-SMA270 6.0 5.3 GM_2 WHITTER-RSN595-JAB207 — GM_3 Darfield新西兰 NZ2010-NZCHHHC-N01W 7.0 6.2 GM_4 Northridge美国 NR-JEN022 6.7 5.3 GM_5 NR-HOLLY360 — GM_6 集集中国 CHICHI-CHY086-E 7.6 6.2 GM_7 CHICHI-CHY036-N — -
损伤状态 基本完好 轻微破坏 中等破坏 严重破坏 倒塌 限值 0\~11223 11223\~1343 1343\~1163 1163\~1105 ⩾ -
破坏等级 基本完好 轻微破坏 中等破坏 严重破坏 倒塌 DI 0~0.1 0.1~0.25 0.25~0.4 0.4~1.0 >1.0