【正文】 同濟(jì)大學(xué)本科生畢業(yè)設(shè)計(jì)（論文）1基坑支護(hù)的類型及其特點(diǎn)和適用范圍畢業(yè)設(shè)計(jì)目 錄摘 要 .........................................................1前 言 .........................................................1第一章 工程地質(zhì)資料 ...........................................2 工程概況 ...........................................................2 設(shè)計(jì)依據(jù) ...........................................................2 工程地質(zhì)及水文地質(zhì) .................................................2 地形地貌 ......................................................3 氣象特征 ......................................................3第二章 支護(hù)體系方案選擇 ........................................5 深基坑設(shè)計(jì)要求 .....................................................5 基坑工程設(shè)計(jì)原則與安全等級 .........................................5 基坑支護(hù)的類型及其特點(diǎn)和適用范圍 ...................................6 支護(hù)方案的比較和確定 ...............................................7 基坑特點(diǎn) ......................................................7 圍護(hù)墻的形式選擇 ..............................................8 支護(hù)方案的確定 ................................................8第三章 檢修閥井基坑圍護(hù)結(jié)構(gòu)（鋼板樁支護(hù)）設(shè)計(jì)與計(jì)算 ...........10 土壓力計(jì)算 ........................................................10 開挖面深度范圍內(nèi)的側(cè)壓力（土壓力和水壓力）計(jì)算 ...............10 土壓力計(jì)算 ...................................................12 結(jié)構(gòu)內(nèi)力計(jì)算 ......................................................13 彎矩計(jì)算 .....................................................13 彎矩分配 .....................................................14 支座反力和軸力計(jì)算 ...........................................15同濟(jì)大學(xué)本科生畢業(yè)設(shè)計(jì)（論文）2 鋼板樁支護(hù)設(shè)計(jì)思路及驗(yàn)算 ..........................................17 鋼板樁支護(hù)設(shè)計(jì) ...............................................17 對鋼板樁選型進(jìn)行驗(yàn)算 .........................................17 基坑穩(wěn)定性驗(yàn)算 ....................................................18 基坑的整體性穩(wěn)定性驗(yàn)算 .......................................18 基坑底部土體抗隆起穩(wěn)定性驗(yàn)算 ................................19 基坑抗傾覆穩(wěn)定性驗(yàn)算(踢腳穩(wěn)定性驗(yàn)算) .........................20 抗?jié)B流管涌驗(yàn)算 ...............................................23 支撐系統(tǒng)設(shè)計(jì) .....................................................26 圍檁的設(shè)計(jì)與內(nèi)力計(jì)算 .............................................27 止水帷幕的設(shè)計(jì) ....................................................28第四章 檢修閥井基坑圍護(hù)結(jié)構(gòu)（鉆孔灌注樁）設(shè)計(jì)與計(jì)算 ...........2土壓力計(jì)算 .......................................................29 開挖面深度范圍內(nèi)的側(cè)壓力（土壓力和水壓力）計(jì)算 ...............29 土壓力計(jì)算 ...................................................30 結(jié)構(gòu)內(nèi)力計(jì)算 ......................................................32 彎矩計(jì)算 .....................................................32 彎矩分配 .....................................................34 支座反力和軸力計(jì)算 ...........................................34 樁的配筋： ........................................................36 構(gòu)造配筋 ...............................................38　 冠梁設(shè)計(jì) .........................................................38 基坑穩(wěn)定性驗(yàn)算 ....................................................39 基坑的整體性穩(wěn)定性驗(yàn)算 .......................................40 抗隆起驗(yàn)算 ...................................................40 基坑抗傾覆穩(wěn)定性驗(yàn)算 .........................................41 抗?jié)B流管涌驗(yàn)算 ...............................................44 支撐系統(tǒng)設(shè)計(jì) ......................................................47同濟(jì)大學(xué)本科生畢業(yè)設(shè)計(jì)（論文）3 圍檁的設(shè)計(jì)與內(nèi)力計(jì)算 ..............................................48第五章 廠房地段深基坑支護(hù)設(shè)計(jì) .................................49 土壓力計(jì)算 ........................................................50 開挖面深度范圍內(nèi)的側(cè)壓力（土壓力和水壓力）計(jì)算 ...............50 土壓力計(jì)算 ...................................................51 結(jié)構(gòu)內(nèi)力計(jì)算 ......................................................53 彎矩計(jì)算 .....................................................53 彎矩分配 .....................................................54 支座反力和軸力計(jì)算 ...........................................55 鋼板樁支護(hù)設(shè)計(jì) ....................................................57 鋼板樁支護(hù)設(shè)計(jì) ...............................................57 對鋼板樁選型進(jìn)行驗(yàn)算 .........................................57 廠房段基坑的穩(wěn)定性驗(yàn)算 ............................................58 基坑的整體性穩(wěn)定性驗(yàn)算 .......................................58 基坑底部土體抗隆起穩(wěn)定性驗(yàn)算 ................................58 基坑抗傾覆穩(wěn)定性驗(yàn)算(踢腳穩(wěn)定性驗(yàn)算) .........................60 抗?jié)B流管涌驗(yàn)算 ...............................................62 ......................................................65 圍檁的設(shè)計(jì)與內(nèi)力計(jì)算 ..............................................66第六章 基坑降水設(shè)計(jì) ..........................................68 概述 .............................................................68 降水方法 .........................................................68 降水的作用 .......................................................69 降排水設(shè)計(jì)方案的選擇與計(jì)算 .......................................69 降排水設(shè)計(jì)方案的選擇 .........................................70 噴射井點(diǎn)降水 .................................................70 排水溝及集水井降水 ...........................................73第七章 施工組織設(shè)計(jì) ..........................................74同濟(jì)大學(xué)本科生畢業(yè)設(shè)計(jì)（論文）4 施工組織設(shè)計(jì)編寫依據(jù)及參照規(guī)范 ..................................75 基坑工程施工組織設(shè)計(jì)的編制依據(jù) ..............................75 編寫參照規(guī)范 ................................................75 施工準(zhǔn)備 ........................................................75 臨時設(shè)施的準(zhǔn)備表 .............................................76 季節(jié)施工準(zhǔn)備工作 ............................................76 應(yīng)急準(zhǔn)備 ....................................................77 施工工藝 .......................................................78 鋼板樁施工工藝及流程 ........................................78 鋼支撐的施工工藝及流程 .......................................79 水泥土攪拌樁 .................................................81 鉆孔灌注樁 ...................................................87 挖土布置及順序 ..................................................90 安全生產(chǎn)和文明施工 ..............................................91 安全生產(chǎn)措施 ................................................91 文明施工措施 .........