本规范共分7章,主要技术内容包括：总则、术语和符号、基本规定、计算与验算、制作与下沉、质量控制与验收、监测。
GBT51130-2016······1
1 总则······11
2 术语和符号······12
2.1 术语······12
2.2 符号······14
3 基本规定······17
4 计算与验算······19
4.1 一般规定······19
4.2 混凝土垫层及砂垫层······19
4.3 侧阻力······21
4.4 下沉系数及接高稳定性······23
4.5 封底混凝土······24
4.6 水域沉井与沉箱······26
5 制作与下沉······30
5.1 一般规定······30
5.2 垫层施工······31
5.3 沉井与气压沉箱制作······32
5.4 沉井下沉······33
5.5 气压沉箱下沉······35
5.6 沉井封底······36
5.7 气压沉箱封底······37
5.8 水域沉井与沉箱施工······38
6 质量控制与验收······40
6.1 砂垫层······40
6.2 制作······40
6.3 下沉及封底······42
7 监测······45
7.1 一般规定······45
7.2 监测与报警······46
7.3 监测报告······47
本规范用词说明······49
引用标准名录······50
附:条文说明······51
1 总则······54
3 基本规定······55
4 计算与验算······57
4.1 一般规定······57
4.2 混凝土垫层及砂垫层······58
4.3 侧阻力······58
4.4 下沉系数及接高稳定性······58
4.5 封底混凝土······59
4.6 水域沉井与沉箱······61
5 制作与下沉······62
5.1 一般规定······62
5.2 垫层施工······64
5.3 沉井与气压沉箱制作······64
5.4 沉井下沉······65
5.5 气压沉箱下沉······68
5.6 沉井封底······73
5.7 气压沉箱封底······73
5.8 水域沉井与沉箱施工······74
6 质量控制与验收······75
6.1 砂垫层······75
6.2 制作······75
6.3 下沉及封底······75
7 监测······76
7.1 一般规定······76
7.2 监测与报警······76
