本规范共分10章,主要技术内容是:总则、术语、基本规定、地基施工、基础施工、基坑支护施工、地下水控制、土方施工、边坡施工、安全与绿色施工。
GB51004-2015······1
1 总 则······13
2 术 语······14
3 基本规定······18
4 地基施工······20
4.1 一般规定······20
4.2 素土、灰土地基······20
4.3 砂和砂石地基······21
4.4 粉煤灰地基······22
4.5 强夯地基······23
4.6 注浆加固地基······25
4.7 预压地基······27
4.8 振冲地基······29
4.9 高压喷射注浆地基······30
4.10 水泥土搅拌桩地基······31
4.1l 土和灰土挤密桩复合地基······32
4.12 水泥粉煤灰碎石桩复合地基······33
4.13 夯实水泥土桩复合地基······35
4.14 砂石桩复合地基······36
4.15 湿陷性黄土地基······37
4.16 冻土地基······38
4.17 膨胀土地基······40
5 基础施工······42
5.1 一般规定······42
5.2 无筋扩展基础······42
5.3 钢筋混凝土扩展基础······43
5.4 筏形与箱形基础······44
5.5 钢筋混凝土预制桩······46
5.6 泥浆护壁成孔灌注桩······51
5.7 长螺旋钻孔压灌桩······59
5,8 沉管灌注桩······60
5.9 干作业成孔灌注桩······61
5.1O 钢桩······62
5.11 锚杆静压桩······66
5.12 岩石锚杆基础······68
5,13 沉井与沉箱······70
6 基坑支护施工······73
6.1 一般规定······73
6.2 灌注桩排桩围护墙······73
6.3 板桩围护墙······75
6.4 咬合桩围护墙······76
6.5 型钢水泥土搅拌墙······78
6.6 地下连续墙······80
6.7 水泥土重力式围护墙······87
6.8 土钉墙······89
6.9 内支撑······91
6.10 锚杆(索)······93
6.11 与主体结构相结合的基坑支护······95
7 地下水控制······98
7.1 一般规定······98
7.2 集水明排······99
7.3 降水······99
7.4 截水······105
7.5 回灌······106
8 土方施工······107
8.1 一般规定······107
8.2 基坑开挖······108
8.3 岩石基坑开挖······111
8.4 土方堆放与运输······111
8.5 基坑回填······112
9 边坡施工······115
9.1 一般规定······115
9.2 喷锚支护······115
9.3 挡土墙······116
9.4 边坡开挖······118
10 安全与绿色施工······121
本规范用词说明······124
引用标准名录······125
附:条文说明······127
1 总则······131
3 基本规定······132
4 地基施工······128
4.1 一般规定······134
4.2 素土、灰土地基······134
4.3 砂和砂石地基······136
4.4 粉煤灰地基······138
4.5 强夯地基······139
4.6 注浆加固地基······144
4.7 预压地基······147
4.8 振冲地基······150
4.9 高压喷射注浆地基······154
4.10 水泥土搅拌桩地基······158
4.11 土和灰土挤密桩复合地基······161
4.12 水泥粉煤灰碎石桩复合地基······162
4.13 夯实水泥土桩复合地基······165
4.14 砂石桩复合地基······166
4.15 湿陷性黄土地基······170
5 基础施工······174
5.1 一般规定······174
5.2 无筋扩展基础······174
5.3 钢筋混凝土扩展基础······176
5.4 筏形与箱形基础······177
5.5 钢筋混凝土预制桩······179
5.6 泥浆护壁成孔灌注桩······187
5.7 长螺旋钻孔压灌桩······188
5.8 沉管灌注桩······195
5.9 干作业成孔灌注桩······197
5.10 钢柱······199
5.11 锚杆静压桩······200
5.12 岩石锚杆基础······202
5.13 沉井与沉箱······202
6 基坑支护施工······206
6.1 一般规定······206
6.2 灌注桩排桩围护墙······208
6.3 板桩围护堵······209
6.4 咬合桩围护墙······210
6.5 型钢水泥土搅拌墙······211
6.6 地下连续墙······218
6.7 水泥土重力式围护墙······225
6.8 土钉墙······227
6.9 内支撑······229
6.10 锚扦(索)······232
6.11 与主体结构相结合的基坑支护······233
7 地下水控制······237
7.1 一般规定······237
7.2 集水明排······238
7.3 降水······239
7.4 截水······244
7.5 回灌······245
8 土方施工······247
8.1 一般规定······247
8.2 基坑开挖······249
8.3 岩石基坑开挖······254
8.1 土方堆放与运输······255
8.5 基坑回填······256
9 边坡施工······258
9.1 一般规定······258
9.2 喷锚支护······258
9.3 挡土墙······258
9.4 边坡开挖······259
10 安全与绿色施工······264
