某小學(xué)教學(xué)樓建筑結(jié)構(gòu)設(shè)計中的橫向框架側(cè)向剛度計算及側(cè)向剛度比驗算1.1框架梁柱線剛度計算1.1.1框架梁線剛度梁線剛度計算公式：，=bh2/12，為梁長。教學(xué)樓采用的是現(xiàn)澆的方式施工，梁要近似視為T型截面梁，因此梁的線剛度要適當(dāng)調(diào)整增大。邊梁線剛度乘以增大系數(shù)1.5，中梁乘以增大系數(shù)2.0。表3.1梁線剛度跨EC(N/mm尺寸(b×h)慣性矩ic（×109mm4）I（×109mm4）梁長L（m）線剛度ib(kN/m)相對線剛度DE32500300×6005.48.16438751.00EF32500250×4002.34.63288890.66FG32500300×6005.48.16438751.001.1.2框架柱線剛度柱線剛度用同樣公式計算i=柱混凝土用C40，E=3.25×104N/mm2表3.2柱線剛度層數(shù)彈性模量EC(N/mm截面尺寸(b×h)截面慣性矩Ic（×109柱長L（m）線剛度ic(kN/m)相對線剛度132500500×5005.24.33390300.89232500500×5005.23.6469441.07332500500×5005.23.6469441.07432500500×5005.23.6469441.07532500500×5005.23.6469441.07計算簡圖見圖3-1圖3-1計算簡圖（含線剛度）1.2框架側(cè)向剛度計算抗側(cè)剛度用dcI=余下見計算表3-3。表3-3柱抗側(cè)移剛度系數(shù)層數(shù)柱線剛度ic(kN/m)柱長L(m)抗側(cè)移剛度系數(shù)dc(kN/m)1390304.33249812469443.6434673469443.6434674469443.6434675469443.643467計算過程所值見表3-4。表3-4K和αc位置邊柱Kα中柱K2~5層K=αK=1層K=αK=舉最頂層（5層）D軸柱為例計算D值。K=αD余下見表3-5。表3.5柱抗側(cè)移剛度系數(shù)柱KαD根數(shù)nD合計2~5層邊框架柱D柱0.9350.31913847227695449215E柱2.3730.54323587247175F柱2.3730.54323587247175G柱0.9350.31913847227695中框架柱D柱0.9350.31913847455389E柱2.3730.54323587494349F柱2.3730.54323587494349G柱0.9350.319138474553891層邊框架柱D柱1.1240.52012986225972362966E柱2.8540.69117261234522F柱2.8540.69117261234522G柱1.1240.52012986225972中框架柱D柱1.1240.52012986451944E柱2.8540.