Chapter 2 Seismic Design 第二章 抗震设计
Chapter 2 Seismic Design
accidental eccentricity additional bending moment additional damping additional seismic action factors at top of the building allowable value of drift angle amplifying factor for elaso-plastic story drift artificial acceleration time-history curve avalanche axial-force-ratio backing bar base shear force base shear method bearing wall boundary of slope brittle mode of failure buried depth cast-in-situ concrete floor center of mass center of rigidity circular natural frequency code for seismic design of buildings compaction method composite floor with fluted plate compound hoop compound or continuous compound rectangular spiral hoop concentrically braced frame confining boundary element core column corner column coupled torsion method coupling beam critical damping crosswise brace damped free vibration damping ratio －8－
第二章 抗震设计
偶然偏心 附加弯矩 附加阻尼 顶部附加地震作用系数 层间位移角限值 弹塑性层间位移放大系数 人工模拟加速度时程曲线 崩塌 轴压比 垫板 底部剪力 基底剪力法 承重墙 边坡边缘 脆性破坏 埋置深度 现浇混凝土楼板 质量中心 刚度中心 自振圆频率 建筑抗震设计规范 加密法 压型钢板钢筋混凝土组合楼板 复合箍筋 复合或连续复合矩形螺旋箍 中心支撑框架 约束边缘构件 芯柱 角柱 扭转藕联方法 连梁 临界阻尼 交叉支撑 有阻尼自由振动 阻尼比 上册－英汉对照
Chapter 2 Seismic Design 第二章 抗震设计
deformations predominantly due to shear design basic acceleration of ground motion design characteristic period of ground motion design earthquake groups design parameters of ground motion detail of seismic design diaphragm discontinuity discontinuity in bearing capacity discontinuity in vertical anti-lateral-force members displacement-relevant type dog-bone connection double plate double-limb coupling wall ductility dynamic characteristics earthquake action eccentrically braced frame elasto-plastic deformation analysis elato-plasic time-history analyzing method end-column energy-dissipating beam segment energy-dissipating component equivalent static lateral force equivalent viscous damping ratio expansion joint/contraction joint fixing location frame structure frame-brace frame-core-tube structure framed tube frame-support wall structure frame-wall structure frequently earthquake full penetration butt welds geotechnical stability grade 1/2/3 framed structure grade 1/2/3 wall grade of liquefaction gravity additional bending moment －9－
剪切变形为主 设计基本地震加速度 设计特征周期 设计地震分组 设计地震动参数 抗震构造措施 楼面不连续 承载力突变 竖向抗侧力构件不连续 位移相关型 狗骨节点 贴板 双肢抗震墙 延性 动力特性 地震作用 偏心支撑框架 弹塑性变形分析 弹塑性时程分析 端柱 耗能梁段 耗能构件 等效侧向静力荷载 等效粘滞阻尼比 伸缩缝 嵌固部位 框架结构 框架-支撑 框架-核心筒结构 框架-筒体 部分框支抗震墙结构 框架-抗震墙结构 多遇地震 完全熔透坡口焊 岩土地震的稳定性 1/2/3级框架 1/2/3级抗震墙 液化等级 重力附加弯矩 上册－英汉对照
favorable/unfavorable/hazardous seismic fortification plats 有利/不利/危险地段 Chapter 2 Seismic Design 第二章 抗震设计
great frame ground subsidence height-width ratio hidden column hidden-beam horizontal brace horizontal seismic influence coefficient horizontal transmission member inverted-v shape brace isolation joint joint-panel shear deformation k-shape brace landslide lateral braced point lateral displacement(sway) stiffness lateral-force-resisting system limit value of elaso-plastic story drift rotation limit value of elastic story drift rotation linear static/dynamic analyzing method liquefaction liquefaction index liquefaction mitigation measure liquefaction subsoil lonely tall hill long-cantilevered structure longitudinal wall lumped mass major earthquake maximum pressure on foundation bottom maximum ratio of total height to total width mean pressure on foundation bottom mechanic model mode mode participation factor moment resisting frame non-liquefaction non-rocky steep slope oblique direction lateral-force-resisting member ordinary boundary element ordinary braced frame －10－
巨型框架 震陷 高宽比 暗柱 暗梁 水平支撑 水平地震影响系数 水平转换构件 人字支撑 抗震缝 节点域剪切变形 K型支撑 滑坡 侧向支承点 侧移刚度 抗侧力体系 弹塑性层间位移角限值 弹性层间位移角限值 线性静/动力分析方法 液化 液化指数 抗液化措施 液化地基 高耸孤立的山丘 长悬臂结构 纵墙 集中质量 大震 基底最大压力 最大高宽比 基底平均压力 力学模型 振型、模态 振型参与系数 框架 不液化 非岩石的陡坡 斜交抗侧力构件 构造边缘构件 普通支撑框架 上册－英汉对照
Chapter 2 Seismic Design 第二章 抗震设计
ordinary hoop overlaying depth parapet without anchorage partial factor for horizontal seismic action partial factor for vertical seismic action peak ground acceleration plastic hinge polar moment of inertial pre-cast floor/roof prefabricated concrete roof/floor probability of exceedence rarely earthquake recurrence interval reduction factor for the liquefaction effect of soil layer reentrance corners irregularity reentrant corner regular seismic building reinforced concrete spandrel girder reinforced concrete wall plane with hidden steel brace reinforced concrete wall plane with vertical separators representative value of gravity response spectrum response spectrum method for modal analysis restoring-force characteristic model retaining wall rigid base rigid/semi-rigid/flexible diaphragm river bank rubber isolator unit saturated sand saturated silt secant stiffness secondary effect of gravitation seismic adjusting factor for loading capacity seismic capacity for the nodes of frame seismic concept design of buildings seismic detail requirement seismic fortification category seismic fortification criterion seismic fortification intensity －11－
普通箍筋 覆盖层厚度 无锚固女儿墙 水平地震作用分项系数 竖向地震作用分项系数 地面加速度峰值 塑性铰 极惯性矩 装配式楼盖/屋面 预制楼盖/屋盖 超越概率 罕遇地震 重现周期 土层液化影响折减系数 凹凸不规则 凹角 规则抗震建筑 钢筋混凝土托墙梁 内藏钢支撑钢筋混凝土墙板 带竖缝钢筋混凝土墙板 重力荷载代表值 反应谱 振型分解反应谱法 恢复力模型 抗撞墙 刚性地基 刚性/半刚性/柔性隔板 河岸 橡胶隔震单元 饱和砂土 饱和粘土 割线刚度 重力二阶效应 承载力抗震调整系数 框架节点核心区地震承载力 建筑抗震概念设计 抗震构造要求 抗震设防类别 抗震设防标准 抗震设防烈度 上册－英汉对照
Chapter 2 Seismic Design 第二章 抗震设计
seismic fortification measures seismic multiple-defense lines seismic overturning moment seismic shear factor value of floor level seismic shear force seismic soil bearing capacity seismically isolated settlement caused by liquefaction settlement joint shear-wave velocity of soil single diagonal brace site site-classes slab-column-structural wall structure soft subsoil special concentrically braced frame speed linear relevant type speed non-linear relevant type spiral hoop stiffness irregularity story displacement story strengthening with outrigger member story yield strength coefficient strength reducing factor under cycling load stress concentration strip-protruding spur strong-column/weak-beam supporting-column 抗震措施 多道抗震防线 地震倾覆弯矩 楼层地震剪力系数 地震剪力 地基抗震承载力 隔震的 液化沉陷 沉降缝 剪切波速 单斜杆支撑 场地 场地类别 板柱-抗震墙结构 软土地基 特殊中心支撑框架 速度线性相关型 速度非线性相关型 螺旋箍 侧向刚度不规则 楼层位移 加强层 楼层屈服强度系数 受循环荷载时强度降低系数 应力集中 条状突出的山嘴 强柱弱梁 框支柱 the adjusting factor of slope for the linear decrease 直线下降段的下降斜率调整系section 数 the damping adjustment factor the horizontal dynamic stiffness the minimum hoop characteristic the natural vibration period the power index of the curvilinear decrease section the spacing of hoops the ultimate shear capacity of a bolt tie column torsion effect －12－
阻尼调整系数 水平动刚度 最小配箍率特征值 自振周期 曲线下降段的衰减指数 箍筋间距 一个螺栓的极限受剪承载力 构造柱 扭转效应 上册－英汉对照
the yield capacity for the joint-panel of beam and column 梁柱节点区域屈服承载力