Rmax(KN)[σ](Mpa)A0(mm2)a0(mm)a(mm)b(mm)4607.8458673.46939242.2260708300300D(mm)A(mm2)6078696dt(mm)di(mm)nd0(mm)ds(mm)d(mm)2.587612.581u(mm)(d0/1.43u)≥15.258.125208125a(mm)(d0/0.2a)≥13001.016666667a(mm)b(mm)di(mm)βE(Mpa)查表G(Mpa)30030089.375608.250.98Rmax(KN)A(mm2)σm(Mpa)d0(mm)E(Mpa)θmax460786965.84527803261608.250.006ωm0.05d0/ωm≥12ωm/θmax·a≥10.5862095525.2029176090.651343947μRg(KN)G(Mpa)A(mm2)u(mm)d0(mm)b:支座长边长度β:支座形状系数β=ab/[2(a+b)di]G:橡胶垫板抗剪弹性模量(0.98~1.47)σm:平均压应力,Rmax/Aθmax:结构在支座处的最大转角ωm:橡胶垫板平均压缩变形,σmd0/E满足条件0.05d0≥ωm≥0.5θmax·an:中间橡胶片层数u:支座水平位移d0:橡胶层厚度a:支座短边长度a:支座短边长度di:中间各层橡胶垫厚度E:橡胶垫板抗压弹性模量(插入法)a:支座短边长度b:支座长边长度dt:上(下)表层橡胶垫厚度ds:单层钢板厚度di:中间各层橡胶垫厚度d:橡胶垫板总厚度Rmax:网架全部荷载标准值作用下引起的支座反力[σ]:橡胶垫板的允许抗压强度(7.84~9.8)A0:橡胶垫板初算承压面积a0:支座短边出算长度D:橡胶垫板开孔直径A:橡胶垫板承压面积,需减去开孔面积0.22000.98786965.2561μRgGAu/d0μRg/(GAu/d0)≥1400006637.5560666.026314445E(Mpa)G(Mpa)A(mm2)d0(mm)Kz0(N/mm)Kn0、Ks0(N/mm)608.250.987869661784702.32791264.296393截面类型b(mm2)h(mm2)Al(mm2)Inl(mm4)Isl(mm4)矩形40060024000072000000003200000000L(mm)El(柱材质Mpa)ElAl/L(N/mm)3ElInl/L3(N/mm)3ElIsl/L3(N/mm)600030000120000030001333.333333KzlKnlKslKzKnKs截面类型D(mm2)Al(mm2)Inl(mm4)Isl(mm4)圆形40012560012560000001256000000截面类型a(mm2)t(mm2)Al(mm2)Inl(mm4)Isl(mm4)方管200539002473250024732500截面类型D(mm2)t(mm2)Al(mm2)Inl(mm4)Isl(mm4)圆管20053061.514561259.3814561259.38KzlKnlKslKzKnKsEl(Mpa)Al(mm2)L(mm)InlIsl(mm4)μ:橡胶垫板与砼或钢摩擦系数,0.2(钢)或0.3(砼)Rg:乘以荷载分项系数0.9的永久荷载标准值支反力