【正文】
g1 =g2 =8= 7 對(duì)于 EJ 跨: 均 布荷載: g1 =g2 =梯形荷載: g1 =g2 =( c)作用于框架柱上的集中荷載 ?頂層上截面恒載 屋面恒載 8 4 = 邊框梁自重荷載 8 25 =42KN 合計(jì) 柱下截面荷載 =上柱集中力 +柱自重 =+ = ?2 層框架柱的集中荷載 外墻自重 8= 邊框梁自重 ( ) 25 8= 通過邊梁傳來的樓面荷載 8 4 = 合計(jì) 上截面恒載 =上層柱集中荷載 +本層框架梁荷載 =+= 下截面恒載 =上截面恒載 +柱自重 =+ = ?底層柱的集中荷載作用 對(duì)于柱 E、 J: 上截面恒載 =+= 下截面恒載 =+ = 對(duì)于柱 D: 上截面恒載 =+ += 下截面恒載 =+ = 對(duì)于作用在框架梁上的梯形荷載,為了計(jì)算簡便可按支座彎矩等效原則,把梁上的梯形分布荷載轉(zhuǎn)化為等效均布荷載。 3 第二章 結(jié)構(gòu)設(shè)計(jì)方案 確定計(jì)算簡圖 3 層層高均為 , 1 層層高為 3 .6 0 .3 6 0 .5 4 .4 6? ? ? 框架梁 、柱 線剛度的計(jì)算:考慮板對(duì)梁的翼緣作用取 02II? ,柱不需要考慮板的影響,故直接取 0II? 圖 21 計(jì)算 簡 圖 梁、柱慣性矩、線 剛度、相對(duì)線剛度計(jì)算如下: ( 1) 梁的截面慣性矩、線剛度: 3 3 30 11 0 . 3 0 . 7 8 . 5 7 5 1 01 2 1 2I b h ?? ? ? ? ? ? 由 02EIEIi ll?? 可得出相應(yīng)梁、柱線剛度的計(jì)算, 對(duì)于梁 EJ: 3 302 2 8 . 5 7 5 1 0 2 . 1 4 4 1 08EJ EI EiEl? ???? ? ? ? 對(duì)于梁 ED: 3 32 8 . 5 7 5 1 0 2 . 8 5 8 1 06ED E? ???? ? ? 由于各層梁截面尺寸及寬度大小一樣,故所求剛度大小一樣,不再重復(fù)計(jì)算。 基礎(chǔ)埋深 米。 地質(zhì)資料 該工程以粉質(zhì)粘土作為基礎(chǔ)持力層,承載力特征值 fak=240kPa。 施工組織設(shè)計(jì)主要包括施工準(zhǔn)備工作、施工部署、主要項(xiàng)目的施工方法以及技術(shù)質(zhì)量、安全生產(chǎn)、文明施工方面的一系列措施。 結(jié)構(gòu)設(shè)計(jì)密切聯(lián)系建筑設(shè)計(jì),以現(xiàn)行的有關(guān)規(guī)范為依據(jù),主要包括結(jié)構(gòu)選型及結(jié)構(gòu)布置、確定計(jì)算簡圖及計(jì)算單元、荷載計(jì)算、側(cè)移控制、內(nèi)力組合、構(gòu)件設(shè)計(jì)、樓梯設(shè)計(jì)、基礎(chǔ)設(shè)計(jì)等內(nèi)容 。摘要 I 摘 要 本論文綜合運(yùn)用所學(xué)的專業(yè)知識(shí),根據(jù)設(shè)計(jì)任務(wù)書的要求進(jìn)行了鋼筋混凝土結(jié)構(gòu)辦公樓的建筑設(shè)計(jì)、結(jié)構(gòu)設(shè)計(jì)。建筑設(shè)計(jì)應(yīng)滿足使用功能和造型藝術(shù)的要求,并適應(yīng)未來發(fā)展與靈活改造的需要。設(shè)計(jì)計(jì)算整個(gè)過程中綜合考慮了技術(shù)經(jīng)濟(jì)指標(biāo)和施工工業(yè)化的要求,由于本工程位于 7 度抗震設(shè)防區(qū),所以計(jì)算時(shí) 需要 考慮抗震要求。 lastly, the foundation design. The architectural design, according to the master plan of the building, the site condition, peripheral urban environment, and characteristic of the base design the building plain at first. The elevation design is carried on secondly, considering building classify and fire prevention. The architectural design should meet the needs of the functional requirement, the use requirement and development and flexible transformation in the future. Structural design maintains close ties with the architectural design, which is based on current relevant codes. It includes the structure style, the preliminary estimation for the structural members, confirmation of the sketch and unit for calculation, sideway control, load calculation, ponent design, slabstairs design, floor overlay design and foundation design. This project adopts castinplace reinforced concrete structure (transverse bearing), which has chosen a representative frame to calculate. Vertical load function adopts moment distribution method, level load function adopts D value method, and seismic load function adopts equivalent base shear method. During the design process earthquakeresistant design, technical economy index and construction industrialized request are synthetically considered. Construction management design includes the preparation of construction, construction schedule, the main construction method and a series of measures for technological quality, safety in production and civilization construction. Keywords: Architectural design, Structural design, Construction management design, Load calculation. 目錄 III 目 錄 摘 要 ..........................................................................................................................I Abstract ................................................................................................................... II 目錄 .........................................................................................................................III 第一章 建筑設(shè)計(jì)方案 ............................................................................................................... 1 工程地質(zhì)條件 ......................................................................................................................... 1 氣象條件 ...................................................................................................................... 1 抗震設(shè)防 ...................................................................................................................... 1 地質(zhì)資料 ....................................................................................................................... 1 設(shè)計(jì)標(biāo)高 ....................................................................................................................... 1 活荷載標(biāo)準(zhǔn)值 ............................................................................................................... 1 主要建筑做法 ........................................................................................................................ 1 建筑結(jié)構(gòu)選型、平面布置及構(gòu)件截面初估 ........................................................................ 1 結(jié)構(gòu)選型 ...................................................................................................................... 1 框架結(jié)構(gòu)平面布置 ...................................................................................................... 1 構(gòu)件截面初估 .............................................................................................................. 2 第二章 結(jié)構(gòu)設(shè)計(jì)方案 ................................................................................................................. 3 確定計(jì)算簡圖 ......................................................................................................................... 3 統(tǒng)計(jì)荷載 ................................................................................................................................. 4 恒載標(biāo)準(zhǔn)值統(tǒng)計(jì) ........................................................................................................... 4 風(fēng)荷載計(jì)算 ......................................................................................................