
DB11/T 1832.1-2021
建筑工程施工工艺规程第1部分∶地基基础工程
Construction workmanship code for building engineeringPart 1: foundation engineering
2021一04一01发布
2021-07一01实施
前 言
根据原北京市质量技术监督局《2018年北京市地方标准制修订项目计划》(京质监发【201820号)的要求,规程编制组经广泛调查研究,认真总结实践经验,参考国内相关标准,在广泛征求意见的基础上,制定
本规程。
本规程的主要技术内容是∶1总则;2基本规定;3天然地基钎探;4素土、灰土地基;5砂和砂石地基;6强夯地基;7袖阀管注浆加固地基∶8土工合成材料加筋地基;9长螺旋压灌素混凝土桩复合地基;10灰土挤密桩和土挤密桩复合地基;11夯实水泥土桩复合地基;12三重管高压旋喷桩;13水泥土搅拌桩;14钢筋混绿土预制桩;15人工挖孔混凝士灌注桩∶16旋挖成孔灌注桩∶17反循环钻孔灌注桩,18 冲击成孔灌注桩.19 长螺旋钻成孔灌注桩;20 柱锤冲扩挤密桩;21振冲碎石桩;22注浆钢管桩;23抗浮锚杆;24 现浇混凝土桩基承台;25浆砌重力式挡土墙;26劲芯水泥土搅拌墙(桩);27地下连续墙;28土钉墙和复合土钉墙;29钢支撑;30锚杆∶31管井降水∶32人工挖土;33人工填土;34机械挖土;35机械填土。
目 次
1 总 则........................................................................................................................................................................ 1
2 基本规定.................................................................................................................................................................... 2
3 天然地基钎探............................................................................................................................................................ 3
4 素土、灰土地基........................................................................................................................................................ 6
5 砂和砂石地基..........................................................................................................................................................10
6 强夯地基..................................................................................................................................................................14
7 袖阀管注浆加固地基 ..............................................................................................................................................19
8 土工合成材料加筋地基 ..........................................................................................................................................23
9 长螺旋压灌素混凝土桩复合地基 ..........................................................................................................................27
10 灰土挤密桩和土挤密桩复合地基 ........................................................................................................................31
11 夯实水泥土桩复合地基 ........................................................................................................................................35
12 三重管高压旋喷桩 ................................................................................................................................................39
13 水泥土搅拌桩........................................................................................................................................................45
14 钢筋混凝土预制桩 ................................................................................................................................................45
15 人工挖孔混凝土灌注桩 ........................................................................................................................................59
16 旋挖成孔灌注桩....................................................................................................................................................65
17 反循环钻孔灌注桩 ................................................................................................................................................72
18 冲击成孔灌注桩....................................................................................................................................................78
19 长螺旋钻成孔灌注桩 ............................................................................................................................................83
20 柱锤冲扩挤密桩....................................................................................................................................................87
21 振冲碎石桩............................................................................................................................................................91
22 注浆钢管桩............................................................................................................................................................96
23 抗浮锚杆..............................................................................................................................................................100
24 现浇混凝土桩基承台 ..........................................................................................................................................112
25 浆砌重力式挡土墙 ..............................................................................................................................................117
26 劲芯水泥土搅拌墙(桩) ..................................................................................................................................121
27 地下连续墙..........................................................................................................................................................126
28 土钉墙和复合土钉墙 ..........................................................................................................................................126
29 钢支撑..................................................................................................................................................................126
30 锚杆......................................................................................................................................................................138
31 管井降水..............................................................................................................................................................147
32 人工挖土..............................................................................................................................................................153
33 人工填土..............................................................................................................................................................156
34 机械挖土..............................................................................................................................................................159
35 机械填土..............................................................................................................................................................163
本规程用词说明........................................................................................................................................................167
引用标准名录............................................................................................................................................................168
条文说明....................................................................................................................................................................170