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DBJ/T 15-152-2019 建筑地基基础施工规范
简介
DBJ/T 15-152-2019 备案号 J 14684-2019
建筑地基基础施工规范
Code for construction of building foundation (预览版)
2019-05-20 发布
2019-09-01 实施
前言
根据粤建科函(2014) 1797号文的要求,规范编制组经广泛调査研究,认真总结实践经验,参 考有关国内外标准,并在广泛征求意见的基础上,编制本规范。
本规范共分34章,主要技术内容是:总则、术语、基本規定、天然地基、换填法、预压法、强 夯法、注浆法、振冲密实法、散体材料桩、高压旋喷桩桩、水泥土搅拌桩、水泥粉煤灰碎石桩、混 凝土预制桩、泥浆护壁成孔灌注桩、长螺旋钻孔压灌桩、干作业成孔灌注桩、钢桩、基础锚杆、复 合地基褥垫层、承台、浅基础、筏形与箱形基础、地下连续埼、咬合桩埼、型钢水泥土搅拌埼、水 泥土重力式挡埼、内支撑、支护锚杆、土钉埼、挡土埼、逆作法、沉井、基坑土石方工程。 目 次 1 总则.................................................................................................................................................................. (1) 2 术语和符号...................................................................................................................................................... (2) 3 基本规定.......................................................................................................................................................... (4) 4 天然地基.......................................................................................................................................................... (6) 4.1 一般规定................................................................................................................................................... (6) 4.2 施工过程控制........................................................................................................................................... (6) (Ⅰ) 土体地基........................................................................................................................................(6) (Ⅱ) 岩石地基........................................................................................................................................(6) 5 换填法.............................................................................................................................................................. (7) 5.1 一般规定................................................................................................................................................... (7) 5.2 施工设备与材料....................................................................................................................................... (7) 5.3 施工过程控制........................................................................................................................................... (7) 6 预压法............................................................................................................................................................ (10) 6.1 一般规定................................................................................................................................................. (10) 6.2 施工设备与材料..................................................................................................................................... (10) 6.3 施工过程控制......................................................................................................................................... (10) (Ⅰ) 排水系统........................................................................................................................................... (10) (Ⅱ) 堆载预压........................................................................................................................................... (11) (Ⅲ) 真空预压........................................................................................................................................... (12) (Ⅳ) 真空联合堆载预压........................................................................................................................... (14) 7 强夯法............................................................................................................................................................ (17) 7.1 一般规定................................................................................................................................................. (17) 7.2 施工设备与材料..................................................................................................................................... (17) 7.3 施工过程控制......................................................................................................................................... (18) (Ⅰ) 常规强夯法..................................................................................................................................(19) (Ⅱ) 强夯置换法..................................................................................................................................(20) (Ⅲ) 动力排水固结..............................................................................................................................(22) 8 注浆法............................................................................................................................................................ (24) 8.1 一般规定................................................................................................................................................. (24) 8.2 施工设备与材料..................................................................................................................................... (24) 8.3 施工过程控制......................................................................................................................................... (25) 9 振冲密实法.................................................................................................................................................... (29) 9.1 一般规定................................................................................................................................................. (29) 9.2 施工设备与材料..................................................................................................................................... (29) 9.3 施工过程控制......................................................................................................................................... (29) 10 散体材料桩.................................................................................................................................................. (31) 10.1 一般规定............................................................................................................................................... (31) 10.2 施工设备与材料................................................................................................................................... (31) 10.3 施工过程控制....................................................................................................................................... (31) (Ⅰ) 沉管法............................................................................................................................................... (31) (Ⅱ) 振冲法............................................................................................................................................... (32) 11 高压旋喷桩.................................................................................................................................................. (35) 11.1 一般规定............................................................................................................................................... (35) 11.2 施工设备及材料................................................................................................................................... (35) 11.3 施工过程控制....................................................................................................................................... (36) 12 水泥土搅拌桩.............................................................................................................................................. (42) 12.1 一般规定............................................................................................................................................... (42) 12.2 施工设备与材料................................................................................................................................... (42) 12.3 施工过程控制....................................................................................................................................... (42) 13 水泥粉煤灰碎石桩...................................................................................................................................... (45) 13.1 一般规定............................................................................................................................................... (45) 13.2 施工设备与材料................................................................................................................................... (45) 13.3 施工过程控制....................................................................................................................................... (45) 14 混凝土预制桩.............................................................................................................................................. (47) 14.1 一般规定............................................................................................................................................... (47) 14.2 施工设备与材料................................................................................................................................... (48) 14.3 堆放和取桩........................................................................................................................................... (49) 14.4 施工过程控制....................................................................................................................................... (50) (Ⅰ) 锤击法沉桩..................................................................................................................................(53) (Ⅱ) 静压法沉桩..................................................................................................................................(53)
...........................................................
DBJ/T 15-152-2019 备案号 J 14684-2019
建筑地基基础施工规范
Code for construction of building foundation (预览版)
2019-05-20 发布
2019-09-01 实施
前言
根据粤建科函(2014) 1797号文的要求,规范编制组经广泛调査研究,认真总结实践经验,参 考有关国内外标准,并在广泛征求意见的基础上,编制本规范。
本规范共分34章,主要技术内容是:总则、术语、基本規定、天然地基、换填法、预压法、强 夯法、注浆法、振冲密实法、散体材料桩、高压旋喷桩桩、水泥土搅拌桩、水泥粉煤灰碎石桩、混 凝土预制桩、泥浆护壁成孔灌注桩、长螺旋钻孔压灌桩、干作业成孔灌注桩、钢桩、基础锚杆、复 合地基褥垫层、承台、浅基础、筏形与箱形基础、地下连续埼、咬合桩埼、型钢水泥土搅拌埼、水 泥土重力式挡埼、内支撑、支护锚杆、土钉埼、挡土埼、逆作法、沉井、基坑土石方工程。 目 次 1 总则.................................................................................................................................................................. (1) 2 术语和符号...................................................................................................................................................... (2) 3 基本规定.......................................................................................................................................................... (4) 4 天然地基.......................................................................................................................................................... (6) 4.1 一般规定................................................................................................................................................... (6) 4.2 施工过程控制........................................................................................................................................... (6) (Ⅰ) 土体地基........................................................................................................................................(6) (Ⅱ) 岩石地基........................................................................................................................................(6) 5 换填法.............................................................................................................................................................. (7) 5.1 一般规定................................................................................................................................................... (7) 5.2 施工设备与材料....................................................................................................................................... (7) 5.3 施工过程控制........................................................................................................................................... (7) 6 预压法............................................................................................................................................................ (10) 6.1 一般规定................................................................................................................................................. (10) 6.2 施工设备与材料..................................................................................................................................... (10) 6.3 施工过程控制......................................................................................................................................... (10) (Ⅰ) 排水系统........................................................................................................................................... (10) (Ⅱ) 堆载预压........................................................................................................................................... (11) (Ⅲ) 真空预压........................................................................................................................................... (12) (Ⅳ) 真空联合堆载预压........................................................................................................................... (14) 7 强夯法............................................................................................................................................................ (17) 7.1 一般规定................................................................................................................................................. (17) 7.2 施工设备与材料..................................................................................................................................... (17) 7.3 施工过程控制......................................................................................................................................... (18) (Ⅰ) 常规强夯法..................................................................................................................................(19) (Ⅱ) 强夯置换法..................................................................................................................................(20) (Ⅲ) 动力排水固结..............................................................................................................................(22) 8 注浆法............................................................................................................................................................ (24) 8.1 一般规定................................................................................................................................................. (24) 8.2 施工设备与材料..................................................................................................................................... (24) 8.3 施工过程控制......................................................................................................................................... (25) 9 振冲密实法.................................................................................................................................................... (29) 9.1 一般规定................................................................................................................................................. (29) 9.2 施工设备与材料..................................................................................................................................... (29) 9.3 施工过程控制......................................................................................................................................... (29) 10 散体材料桩.................................................................................................................................................. (31) 10.1 一般规定............................................................................................................................................... (31) 10.2 施工设备与材料................................................................................................................................... (31) 10.3 施工过程控制....................................................................................................................................... (31) (Ⅰ) 沉管法............................................................................................................................................... (31) (Ⅱ) 振冲法............................................................................................................................................... (32) 11 高压旋喷桩.................................................................................................................................................. (35) 11.1 一般规定............................................................................................................................................... (35) 11.2 施工设备及材料................................................................................................................................... (35) 11.3 施工过程控制....................................................................................................................................... (36) 12 水泥土搅拌桩.............................................................................................................................................. (42) 12.1 一般规定............................................................................................................................................... (42) 12.2 施工设备与材料................................................................................................................................... (42) 12.3 施工过程控制....................................................................................................................................... (42) 13 水泥粉煤灰碎石桩...................................................................................................................................... (45) 13.1 一般规定............................................................................................................................................... (45) 13.2 施工设备与材料................................................................................................................................... (45) 13.3 施工过程控制....................................................................................................................................... (45) 14 混凝土预制桩.............................................................................................................................................. (47) 14.1 一般规定............................................................................................................................................... (47) 14.2 施工设备与材料................................................................................................................................... (48) 14.3 堆放和取桩........................................................................................................................................... (49) 14.4 施工过程控制....................................................................................................................................... (50) (Ⅰ) 锤击法沉桩..................................................................................................................................(53) (Ⅱ) 静压法沉桩..................................................................................................................................(53)
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