二次分配法專題知識

3.2框架構造設計內(nèi)力分析內(nèi)力計算豎向荷載作用下彎矩二次分配法計算例題3.8kN/m3.4kN/m2.8kN/m右圖括號中為梁、柱線剛度旳相對值3600440075005600(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)3.2框架構造設計計算節(jié)點彎矩分配系數(shù)節(jié)點G：節(jié)點I：(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)3.2框架構造設計節(jié)點H：(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)3.2框架構造設計節(jié)點D：(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)3.2框架構造設計節(jié)點E：(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)3.2框架構造設計節(jié)點F：(4.21)(7.11)(7.63)(10.21)(4.21)(1.79)(4.84)(3.64)ABCDEFGHI(9.53)(12.77)計算框架梁固端彎矩3.2框架構造設計3.8kN/m3.4kN/m2.8kN/m75005600ABCDEFGHI3.2框架構造設計3.8kN/m3.4kN/m2.8kN/m75005600ABCDEFGHI3.2框架構造設計0.2020.3410.4570.3040.1340.1550.4070.7020.2000.098上柱0.346下柱右梁左梁0.3560.644下柱右梁0.8510.149左梁下柱上柱上柱0.1910.463梁端不平衡彎矩及其分配-17.8117.81-8.898.89-13.13-7.3213.137.324.678.466.073.608.14-2.01-1.11-2.69-6.23-1.09-2.71-1.20-1.38-3.63-1.78-6.24-0.874.232.34-1.01-0.56-1.35-3.12-0.551.803.044.07-1.36-0.60-0.69-1.82-3.12-0.89-0.44-0.28-0.51-0.18-0.10-0.231.520.27-0.33-0.20-0.45-0.12-0.05-0.06-0.160.471.670.236.19-6.1915.17-1.81-13.361.26-1.265.745.74-11.4819.05-1.81-1.4415.80-1.312.50-1.19ABCDEFIHG3.2框架構造設計ABCEFGHI5.743.046.1915.171.2611.