高層建筑結(jié)構(gòu)考慮樓板變形計算的超元法
李從林 程耀芳 張同億
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李從林 程耀芳 張同億
(蘭州鐵道學(xué)院土木工程系 730070)[提要] 提出高層建筑結(jié)構(gòu)考慮樓板變形計算的超級單元法,即將每片抗側(cè)力結(jié)構(gòu)視為一根等效柱,樓板視為深梁,整個結(jié)構(gòu)可按固定在地面上的十字交叉梁系,用矩陣位移法進行空間整體分析,自由度很少,計算簡便。
[關(guān)鍵詞] 高層建筑結(jié)構(gòu) 樓板變形 超元法 空間分析The super element method for tall building structures considering floor deformations is presented, i.e. thelaterally loaded structures are thought of as equivalent columns and floors as deep beams. Whole
structure is thought of as grillage beams system supproted on soil and analyzed by matrix displacements method. The method is simpler in calculation and programing.
Keywords: tall building structure; floor deformation; super element method