Figures of the Article
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Structural diagram of ULSFS and reinforcements of framework columns
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Finite element models for soil and structure
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Acceleration response spectra of ground motions
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Recorded and simulated ground motions
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IDA curves of ULSFS during horizontal earthquakes in site Ⅱ
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IDA curves of ULSFS during horizontal and vertical earthquakes in site Ⅱ
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Diagram of seismic performance curve and farthest point method
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Seismic performance curves of ULSFS
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Fragility curves of ULSFS during horizontal earthquakes in site Ⅱ
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Fragility curves of ULSFS during bi-directional earthquakes in site Ⅱ
Tables of the Article
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材料 混凝土 钢筋 密度$ {\rho _{{\text{c1}}}} $/(kg·m-3) 弹性模量$ {E_{{\text{s1}}}} $/GPa 泊松比 扩张角$ {\psi _{\text{c}}} $/(°) 偏心率η $ {K_{{\text{t1}}}} $ 拉伸屈服强度$ {\sigma _{{\text{t1}}}} $/MPa 压缩屈服强度$ {\sigma _{{\text{c1}}}} $/MPa 密度$ {\rho _{\text{r}}} $/(kg·m-3) 弹性模量$ {E_{{\text{sr}}}} $/GPa 屈服强度$ {\sigma _{\text{r}}} $/MPa 数值 2400 32.5 0.20 15 0.1 0.666 3 30 7800 200 400 -
土层 土壤类型 埋深/m 密度/(kg·m-3) 泊松比 内摩擦角/(°) 黏聚力/kPa 剪切波速/(m·s-1) 1 回填土 0~4 1870 0.33 20 20 181 2 粉质黏土 4~12 1900 0.28 18 40 193 3 粉质黏土 12~20 1900 0.28 20 25 405 4 粉质黏土 20~34 1850 0.30 20 10 247 5 粉质黏土 34~42 1850 0.28 20 20 271 6 黏土 42~54 1900 0.25 30 30 303 7 砾石 54~74 1950 0.20 20 1 427 -
编号 地震动名称 震级Mw $ {v_{{\text{s20}}}} $/
(m·s-1)Rrup/km 编号 地震动名称 震级Mw $ {v_{{\text{s20}}}} $/(m·s-1) Rrup/km GM-1 "Imperial Valley-02" 6.95 213.44 6.09 GM-11 "San Fernando" 6.61 385.69 112.52 GM-2 "Northwest Calif-02" 6.6 219.31 91.22 GM-12 "Managua_Nicaragua-01" 6.24 288.77 4.06 GM-3 "Kern County" 7.36 316.46 117.75 GM-13 "Loma Prieta" 6.93 304.08 67.52 GM-4 "Kern County" 7.36 385.43 38.89 GM-14 "Loma Prieta" 6.93 331.21 50.99 GM-5 "Northern Calif-03" 6.5 219.31 27.02 GM-15 "Loma Prieta" 6.93 333.85 22.68 GM-6 "Parkfield" 6.19 289.56 9.58 GM-16 "Northridge-01" 6.69 269.29 68.62 GM-7 "Borrego Mtn" 6.63 316.46 222.42 GM-17 "Northridge-01" 6.69 301.23 41.17 GM-8 "San Fernando" 6.61 280.56 55.20 GM-18 "Kobe_Japan" 6.90 312.14 0.96 GM-9 "San Fernando" 6.61 316.46 22.77 GM-19 "Chi-Chi_Taiwan-05" 6.20 330.55 54.76 GM-10 "San Fernando" 6.61 303.79 193.91 GM-20 "Chi-Chi_Taiwan-06" 6.30 297.86 61.03 -
项目 性能指标 基本完好 轻微破坏 中等破坏 严重破坏 塌毁 未考虑竖向地震 IDR-本文 $ \theta < 0.10\% $ $ 0.10\% \leqslant \theta < 0.15\% $ $ 0.15\% \leqslant \theta < 0.40\% $ $ 0.40\% \leqslant \theta < 0.75\% $ $ 0.75\% \leqslant \theta $ IDR-文章[4] $ \theta < 0.12\% $ $ 0.12\% < \theta < 0.25\% $ $ 0.25\% \leqslant \theta < 0.40\% $ $ 0.40\% \leqslant \theta < 0.6\% $ $ 0.60\% \leqslant \theta $ IDR-文章[9] $ \theta < 0.08\% $ $ 0.08\% < \theta < 0.29\% $ $ 0.29\% \leqslant \theta < 0.60\% $ $ 0.60\% \leqslant \theta < 0.95\% $ $ 0.95\% \leqslant \theta $ IDR-文章[10] $ \theta < 0.12\% $ $ 0.12\% \leqslant \theta < 0.32\% $ $ 0.32\% \leqslant \theta < 0.73\% $ $ 0.73\% \leqslant \theta < 1.29\% $ $ 1.29\% \leqslant \theta $ IRA-本文 $ \theta < 0.05\% $ $ 0.05\% \leqslant \theta < 0.125\% $ $ 0.125\% \leqslant \theta < 0.40\% $ $ 0.40\% \leqslant \theta < 0.75\% $ $ 0.75\% \leqslant \theta $ 考虑竖向地震动 IDR-本文 $ \theta < 0.08\% $ $ 0.08\% \leqslant \theta < 0.12\% $ $ 0.12\% \leqslant \theta < 0.33\% $ $ 0.33\% \leqslant \theta < 0.65\% $ $ 0.65\% \leqslant \theta $ IDR-文章[8] $ \theta < 0.05\% $ $ 0.05\% \leqslant \theta < 0.21\% $ $ 0.21\% \leqslant \theta < 0.46\% $ $ 0.46\% \leqslant \theta < 0.72\% $ $ 0.72\% \leqslant \theta $ IRA-本文 $ \theta < 0.04\% $ $ 0.04\% \leqslant \theta < 0.1\% $ $ 0.1\% \leqslant \theta < 0.33\% $ $ 0.33\% \leqslant \theta < 0.63\% $ $ 0.63\% \leqslant \theta $ -
$ {\beta _{\text{D}}} $ $ {\text{PGA}} $ $ {\text{PBA}} $ $ {\text{PGV}} $ $ {\text{IDR}} $ 0.35 0.41 0.38 $ {\text{IRA}} $ 0.39 0.36 0.43 -
失效概率(50%) 单向地震-IDR 单向地震-IRA 双向地震-IDR 双向地震-IRA 正常使用(S1) 0.11g 0.09g 0.13g 0.08g 立即使用(S2) 0.17g 0.18g 0.17g 0.15g 生命安全(S3) 0.40g 0.42g 0.38g 0.33g 防止倒塌(S4) 0.70g 0.67g 0.65g 0.52g