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六層框架結(jié)構(gòu)住宅畢業(yè)設(shè)計說明-文庫吧資料

2025-06-22 21:51本頁面
  

【正文】 bh=250㎜500㎜故框架橫縱梁的截面尺寸為bh=200㎜400㎜:主梁:L=4500㎜,取500㎜mLh375~6)12/~8(??,取200㎜Hb103/故框架梁的截面尺寸為bh=200㎜500㎜. . . .. . 學(xué)習(xí)好幫手估算梁的截面尺寸(㎜)及各層混凝土強度等級 橫梁(bh)縱梁(bh)次梁(bh)層數(shù)混凝土強度等級 AB跨 BD跨1~6 C30 200500 200500200500 200400框架柱截面尺寸根據(jù)柱的軸壓比限制,按下式計算:-1計算: (1-1)NFgn??式中::為考慮地震作用組合后柱軸力壓力增大系數(shù),,不等 ;: 為按照簡支狀態(tài)計算柱的負荷面積;F:為折算后在單位面積上的重力荷載代表值,近似取14KN/ 。板厚取100 mm: 4lhm????該建筑為住宅樓,采用橫向框架承重方案,三柱兩跨不等跨的形式。地下水對混凝土無侵蝕性。擬建場地范圍內(nèi),淺部填土為上層滯水,主要受大氣降水及地表排水影響,—。 第2層為灰色粘土,厚8m。本。采用鋼筋混凝土全現(xiàn)澆框架結(jié)構(gòu),建筑面積3000 m2,占地面積 m2 。. . . .. . 學(xué)習(xí)好幫手 目錄第1章 設(shè)計條件 ..........................................................................................................................................1 .....................................................................................................................................................1 ..........................................................................................................................................1 氣象條件摘要 ................................................................................................................................................1 活荷載 ............................................................................................................................................................1 該地區(qū)基本烈度為7度(近震) ..................................................................................................................1第2章 結(jié)構(gòu)選型及布置 ..................................................................................................................................2 .............................................................................................................................2 .....................................................................................................................................................柱截面尺寸初估 .........................................................................................................................................2 .....................................................................................................................................................4第3章 荷載計算 ......................................................................................................................................................5 .........................................................................................................................................................5 ..................................................................................................................................5.屋面及樓面活荷載計算 ..............................................................................................................................6.梁,柱,墻,門窗重力荷載的計算 ..........................................................................................................6.荷載等效轉(zhuǎn)化 ..............................................................................................................................................9 屋面框架節(jié)點集中荷載標準值 ...................................................................................................................10 ...................................................................................................................................11第4章 橫向框架側(cè)移剛度計算 ..........................................................................................................................1柱的線剛度 .......................................................................................................................................12 ............................................................................................................................................12 柱的線剛度計算 ..........................................................................................................................................13 ................................................................................................................................13 .............................................................................................................................13 .................................................................................................................................14第5章 橫向水平荷載作用下框架結(jié)構(gòu)的內(nèi)力和側(cè)移計算 ................................................................................14 橫向風(fēng)荷載作用下框架結(jié)構(gòu)內(nèi)力和側(cè)移計算 ..............................................................................................14 風(fēng)荷載作用計算 ...........................................................................................................................................14 ................................................................................................................15. . . .. . 學(xué)習(xí)好幫手 橫向地震力荷載作用下框架結(jié)構(gòu)內(nèi)力和側(cè)移計算 ......................................................................................18 基本情況 .......................................................................................................................................................18 地震力荷載標準值 .......................................................................................................................................19 橫向自振周期計算 .......................................................................................................................................20 橫向水平地震作用計算 ...............................................................................................................................21 地震力荷載作用下的水平位移驗算 ......................................................................
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