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1、畢業(yè)設(shè)計(jì)報(bào)告（論文）課題名稱XX 城 X 號(hào)地塊商業(yè)項(xiàng)目基坑支護(hù)設(shè)計(jì)專業(yè)土 木 工 程學(xué)號(hào)學(xué)生姓名指導(dǎo)教師負(fù)責(zé)教師起訖日期工作地點(diǎn)XX 年 X 月 X 日XX 年 X 月 X 日-1-XX 城 X 號(hào)地塊商業(yè)項(xiàng)目基坑支護(hù)設(shè)計(jì)計(jì)算書XX 城 X 號(hào)地塊商業(yè)項(xiàng)目基坑支護(hù)設(shè)計(jì)計(jì)算書摘要摘要XX 城 X 號(hào)地塊商業(yè)項(xiàng)目場(chǎng)地位于 XX 板塊的西南部，XX 東側(cè)，XX 街北側(cè)，XX 北側(cè)，XX 工程南側(cè)，設(shè) 2 層地下室。地下室基坑開(kāi)挖深度 11.0m。根據(jù)提供的巖土工程勘察報(bào)告、基坑設(shè)計(jì)平面圖以及周邊環(huán)境條件對(duì)該基坑的支護(hù)結(jié)構(gòu)進(jìn)行設(shè)計(jì)。確定支護(hù)方案為：采用排樁支護(hù)，三軸深層攪拌樁為止水帷幕，設(shè)兩道鋼筋混

2、凝土支撐，立柱采用鋼格構(gòu)柱，設(shè)置冠梁。手算內(nèi)容包括：土壓力計(jì)算、支撐軸力計(jì)算（包括內(nèi)力計(jì)算及配筋）、支護(hù)樁設(shè)計(jì)及內(nèi)力計(jì)算（包括配筋）、立柱計(jì)算、止水帷幕設(shè)計(jì)及降水井設(shè)計(jì)。其中除拆撐后支撐軸力計(jì)算采用彈性法外，其他計(jì)算過(guò)程均采用經(jīng)典法。電算利用理正深基坑軟件進(jìn)行結(jié)構(gòu)設(shè)計(jì)，并與手算結(jié)果對(duì)比。利用 CAD 繪制施工圖，完成一份計(jì)算書。關(guān)鍵詞：關(guān)鍵詞：深基坑，排樁支護(hù)，止水帷幕，鋼格構(gòu)柱深基坑，排樁支護(hù)，止水帷幕，鋼格構(gòu)柱-2-Retaining and protection of foundationexcavation ofXX city Xth commercial programAbstrac

3、tAbstractYanlord XX city block X commercial project is located in the southwest of XX Xsports,XX road on the east side of XX river north of west street,XX road,south area ofthree phase of the XX city set 2 layer of the basement.The basement foundation pitexcavationdepthof11.0m.According to the geote

4、chnical engineering investigation report,the foundation pitdesign plan and the surrounding environment condition to design the foundation pitsupporting structure.Support scheme was confirmed as the following:adopting pilesupporting,triaxial deep mixing pile water curtain,reinforced concrete support,

5、set uptwo columns using steel lattice column,set the crown beam.Hand work contentincluding:soil pressure calculation,strut axial forces calculation(including internalforce calculation and reinforcement),supporting pile design,calculation of internalforce(including reinforcement),pillar calculation,d

6、esign and stop water heavy curtaindewatering well design.After it in addition to supporting strut axial forces calculatedwithelasticmethod,othercalculationsusingtheclassicalmethod.Computer software is used in deep foundation pit structure design,and comparedwith hand to calculate the results.Use of

7、CAD drawing construction drawing,completea calculation.Keywords:deep pit,row pile retaining,waterproof curtain,steel latticed column-3-目錄目錄摘要.1Abstract.2摘要.1Abstract.2第一章 設(shè)計(jì)資料.8第一章 設(shè)計(jì)資料.81.1 概述.81.1.1 工程概況.81.1.2 基坑周邊環(huán)境條件.81.1.3 工程地質(zhì)條件.81.1.4 基坑側(cè)壁安全等級(jí)及重要性系數(shù).101.2 設(shè)計(jì)總說(shuō)明.101.2.1 設(shè)計(jì)原則.101.2.2 設(shè)計(jì)依據(jù).111.

8、2.3 支護(hù)結(jié)構(gòu)方案.111.1 概述.81.1.1 工程概況.81.1.2 基坑周邊環(huán)境條件.81.1.3 工程地質(zhì)條件.81.1.4 基坑側(cè)壁安全等級(jí)及重要性系數(shù).101.2 設(shè)計(jì)總說(shuō)明.101.2.1 設(shè)計(jì)原則.101.2.2 設(shè)計(jì)依據(jù).111.2.3 支護(hù)結(jié)構(gòu)方案.111.3 基坑監(jiān)測(cè).121.3 基坑監(jiān)測(cè).12第二章 排樁結(jié)構(gòu)設(shè)計(jì).13第二章 排樁結(jié)構(gòu)設(shè)計(jì).132.1 設(shè)計(jì)計(jì)算有關(guān)參數(shù).132.1.1 地質(zhì)計(jì)算參數(shù).132.1.2 計(jì)算區(qū)段的劃分.132.1.3 計(jì)算方法.132.1.4 土壓力系數(shù)計(jì)算.132.2 區(qū)段排樁設(shè)計(jì)計(jì)算.142.2.1 土層分布.142.2.2 土層側(cè)向

9、主動(dòng)土壓力計(jì)算.142.2.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.162.2.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.162.2.5 第一道支撐軸力計(jì)算.172.2.6 第二道支撐軸力計(jì)算.172.2.7 排樁彎矩計(jì)算.182.2.8 排樁剪力計(jì)算.192.2.9 排樁配筋計(jì)算.192.2.10 嵌固深度計(jì)算.212.3 區(qū)段排樁設(shè)計(jì)計(jì)算.212.3.1 土層分布.212.3.2 土層側(cè)向主動(dòng)土壓力計(jì)算.212.3.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.232.3.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.232.3.5 第一道支撐軸力計(jì)算.242

10、.3.6 第二道支撐軸力計(jì)算.252.1 設(shè)計(jì)計(jì)算有關(guān)參數(shù).132.1.1 地質(zhì)計(jì)算參數(shù).132.1.2 計(jì)算區(qū)段的劃分.132.1.3 計(jì)算方法.132.1.4 土壓力系數(shù)計(jì)算.132.2 區(qū)段排樁設(shè)計(jì)計(jì)算.142.2.1 土層分布.142.2.2 土層側(cè)向主動(dòng)土壓力計(jì)算.142.2.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.162.2.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.162.2.5 第一道支撐軸力計(jì)算.172.2.6 第二道支撐軸力計(jì)算.172.2.7 排樁彎矩計(jì)算.182.2.8 排樁剪力計(jì)算.192.2.9 排樁配筋計(jì)算.192.2.10 嵌固深度計(jì)算.21

11、2.3 區(qū)段排樁設(shè)計(jì)計(jì)算.212.3.1 土層分布.212.3.2 土層側(cè)向主動(dòng)土壓力計(jì)算.212.3.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.232.3.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.232.3.5 第一道支撐軸力計(jì)算.242.3.6 第二道支撐軸力計(jì)算.25-4-2.3.7 排樁彎矩計(jì)算.262.3.8 排樁剪力計(jì)算.262.3.9 排樁配筋計(jì)算.262.3.10 嵌固深度計(jì)算.282.4 區(qū)段排樁設(shè)計(jì)計(jì)算.292.4.1 土層分布.292.4.2 土層側(cè)向主動(dòng)土壓力計(jì)算.292.4.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.302.4.4 開(kāi)挖至

12、11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.302.4.5 第一道支撐軸力計(jì)算.312.4.6 第二道支撐軸力計(jì)算.322.4.7 排樁彎矩計(jì)算.322.4.8 排樁剪力計(jì)算.332.4.9 排樁配筋計(jì)算.332.3.7 排樁彎矩計(jì)算.262.3.8 排樁剪力計(jì)算.262.3.9 排樁配筋計(jì)算.262.3.10 嵌固深度計(jì)算.282.4 區(qū)段排樁設(shè)計(jì)計(jì)算.292.4.1 土層分布.292.4.2 土層側(cè)向主動(dòng)土壓力計(jì)算.292.4.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.302.4.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.302.4.5 第一道支撐軸力計(jì)算.312.4.6 第

13、二道支撐軸力計(jì)算.322.4.7 排樁彎矩計(jì)算.322.4.8 排樁剪力計(jì)算.332.4.9 排樁配筋計(jì)算.332.4.10 嵌固深度計(jì)算.352.5 區(qū)段排樁設(shè)計(jì)計(jì)算.362.5.1 土層分布.362.5.2 土層側(cè)向主動(dòng)土壓力計(jì)算.362.5.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.372.5.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.382.5.5 第一道支撐軸力計(jì)算.392.5.6 第二道支撐軸力計(jì)算.392.5.7 排樁彎矩計(jì)算.402.5.8 排樁剪力計(jì)算.402.5.9 排樁配筋計(jì)算.412.5.10 嵌固深度計(jì)算.422.6 區(qū)段排樁設(shè)計(jì)計(jì)算.432.6.1

14、 土層分布.432.6.2 土層側(cè)向主動(dòng)土壓力計(jì)算.432.6.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.442.6.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.452.6.5 第一道支撐軸力計(jì)算.462.6.6 第二道支撐軸力計(jì)算.462.6.7 排樁彎矩計(jì)算.472.6.8 排樁剪力計(jì)算.472.6.9 排樁配筋計(jì)算.482.6.10 嵌固深度計(jì)算.492.4.10 嵌固深度計(jì)算.352.5 區(qū)段排樁設(shè)計(jì)計(jì)算.362.5.1 土層分布.362.5.2 土層側(cè)向主動(dòng)土壓力計(jì)算.362.5.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.372.5.4 開(kāi)挖至 11.0m 處

15、時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.382.5.5 第一道支撐軸力計(jì)算.392.5.6 第二道支撐軸力計(jì)算.392.5.7 排樁彎矩計(jì)算.402.5.8 排樁剪力計(jì)算.402.5.9 排樁配筋計(jì)算.412.5.10 嵌固深度計(jì)算.422.6 區(qū)段排樁設(shè)計(jì)計(jì)算.432.6.1 土層分布.432.6.2 土層側(cè)向主動(dòng)土壓力計(jì)算.432.6.3 開(kāi)挖至 7.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.442.6.4 開(kāi)挖至 11.0m 處時(shí)土層側(cè)向被動(dòng)土壓力計(jì)算.452.6.5 第一道支撐軸力計(jì)算.462.6.6 第二道支撐軸力計(jì)算.462.6.7 排樁彎矩計(jì)算.472.6.8 排樁剪力計(jì)算.472.6.9 排樁配筋計(jì)

16、算.482.6.10 嵌固深度計(jì)算.49第三章 冠梁、腰梁設(shè)計(jì)計(jì)算.51第三章 冠梁、腰梁設(shè)計(jì)計(jì)算.51-5-3.1 區(qū)冠梁設(shè)計(jì)計(jì)算.513.1.1 已知條件.513.1.2 抗彎計(jì)算.513.1.3 抗剪計(jì)算.523.1.4 配置鋼筋.523.2 區(qū)腰梁設(shè)計(jì)計(jì)算.533.2.1 已知條件.533.2.2 抗彎計(jì)算.533.2.3 抗剪計(jì)算.543.2.4 配置鋼筋.543.3 區(qū)冠梁設(shè)計(jì)計(jì)算.553.3.1 已知條件.553.3.2 抗彎計(jì)算.553.3.3 抗剪計(jì)算.563.1 區(qū)冠梁設(shè)計(jì)計(jì)算.513.1.1 已知條件.513.1.2 抗彎計(jì)算.513.1.3 抗剪計(jì)算.523.1.4 配置鋼筋.523.2 區(qū)腰梁設(shè)計(jì)計(jì)算.533.2.1 已知條件.533.2.2 抗彎計(jì)算.533.2.3 抗剪計(jì)算.543.2.4 配置鋼筋.543.3 區(qū)冠梁設(shè)計(jì)計(jì)算.553.3.1 已知條件.553.3.2 抗彎計(jì)算.553.3.3 抗剪計(jì)算.563.3.4 配置鋼筋.563.4 區(qū)腰梁設(shè)計(jì)計(jì)算.573.4.1 已知條件.573.4.2 抗彎計(jì)算.573.4.3 抗剪計(jì)算.583.4.4 配置鋼