江蘇某框剪結(jié)構(gòu)廠房塔吊預(yù)制管樁基礎(chǔ)施工方案(含計(jì)算書(shū)、示意圖)

1、目錄1編制依據(jù)編制依據(jù)..................................................................................................................12工程概況工程概況.....................................................................................

2、.............................13塔吊概況塔吊概況..................................................................................................................14塔吊基礎(chǔ)選擇塔吊基礎(chǔ)選擇.....................................................

3、.....................................................24.1工程地質(zhì)情況..................................................24.2基礎(chǔ)設(shè)計(jì)......................................................45塔吊基礎(chǔ)施工塔吊基礎(chǔ)施工...............................

4、...........................................................................75.1施工順序......................................................75.2樁基施工......................................................75.3土方、墊層施工..........

5、......................................75.4模板施工......................................................85.5鋼筋施工......................................................85.6地腳螺栓預(yù)埋................................................

6、..85.7防雷接地裝置..................................................85.8混凝土施工....................................................86安全保證措施安全保證措施...................................................................................

7、.......................97塔吊基礎(chǔ)驗(yàn)算塔吊基礎(chǔ)驗(yàn)算........................................................................................................10107.1設(shè)計(jì)參數(shù).....................................................107.2QTZ80（6010

8、FZ6）四樁基礎(chǔ)計(jì)算書(shū)..............................117.3QTZ80（5610FZ6）四樁基礎(chǔ)計(jì)算書(shū)..............................11各塔吊安裝情況及基礎(chǔ)設(shè)計(jì)如下表：編號(hào)塔吊型號(hào)安裝高度（m）安裝臂長(zhǎng)（m）基礎(chǔ)尺寸（m）地耐力（MPa）1#6010FZ640m60m661.4≥0.22#6010FZ640m60m661.4≥0.23#6010FZ640m60m661.4≥0

9、.24#5610FZ677.5m50m5.55.51.4≥0.25#5610FZ660mm50m5.55.51.4≥0.24塔吊基礎(chǔ)選擇塔吊基礎(chǔ)選擇4.14.1工程地質(zhì)情況工程地質(zhì)情況根據(jù)地質(zhì)勘察報(bào)告，工程場(chǎng)地內(nèi)未發(fā)現(xiàn)其它影響地基穩(wěn)定性的不良地質(zhì)現(xiàn)象。在勘探深度范圍內(nèi)地基土層可分為5個(gè)大層，進(jìn)一步分為7個(gè)亞層，現(xiàn)自上而下描述如下：①層素填土(Q4ml)：灰黃色，灰色，松散，不均勻，成份以黏性土為主，夾灰色耕植土，局部表層為大量碎石、建筑

10、垃圾等。自然回填時(shí)間10年，已完成自身固結(jié)。該層在場(chǎng)區(qū)普遍分布，厚度0.50～5.60米；建議地基承載力特征值fak：70kpa。②1層粉質(zhì)粘土(Q4al)：灰黃色，軟可塑，場(chǎng)地局部為可塑狀，不均勻，中偏高壓縮性，土切面光滑具光澤，干強(qiáng)度中等，韌性中等。該層場(chǎng)區(qū)內(nèi)局部缺失。厚度0.50～6.00米，層頂標(biāo)高3.85～8.65米；建議地基承載力特征值fak：120kpa。②2層淤泥質(zhì)粉質(zhì)粘土(Q4al)：灰色，流塑，夾軟塑狀態(tài)粉質(zhì)黏土，土