GB/T51064-2015：吹填土地基处理技术规范

本规范的主要技术内容是:总则、术语和符号、基本规定、吹填场地形成、吹填场地勘察、压实法、堆载预压法、真空预压法、强夯法、振动水冲法、固化法、电渗排水法。

GBT51064-2015······1

1 总 则······12

2 术语和符号······13

2.1 术语······13

2.2 符号······14

3 基本规定······16

4 吹填场地形成······18

4.1 一般规定······18

4.2 吹填场地形成······18

5 吹填场地勘察······23

5.1 一般规定······23

5.2 吹填前场区勘察······23

5.3 吹填后场地勘察······26

5.4 吹填土土工试验······28

5.5 吹填土分类······33

6 压实法······36

6.1 一般规定······36

6.2 设计······36

6.3 施工······37

6.4 质量检验······38

7 堆载预压法······39

7.2 设计······39

7.3 施工······43

7.4 质量检验······45

8 真空预压法······47

8.1 一般规定······47

8.2 设计······47

8.3 施工······50

8.4 质量检验······51

9 强夯法······52

9.1 一般规定······52

9.2 设计······52

9.3 施工······56

9.4 质量检验······58

10 振动水冲法······60

10.1 一般规定······60

10.2 设计······60

10.3 施工······63

10.4 质量检验······65

11 固化法······66

11.1 一般规定······66

11.2 设计······66

11.3 施工······68

11.4 质量检验······69

12 电渗排水法······72

12.1 一般规定······72

12.2 设计······72

12.3 施工······74

12.4 质量检验······75

附录A 预压地基固结度、沉降量及稳定验算计算方法······77

附录B 预压地基最终沉降量及固结度推算······85

本规范用词说明······87

引用标准名录······88

附:条文说明······89

1 总 则······48

3 基本规定······49

4 原料、熔剂、燃料及其准备······52

4.1 原料、熔剂及燃料人厂条件······52

4.2 原料、熔剂、固体燃料的接受与贮存······58

4.3 熔剂和固体燃料的准备······59

5 烧结工艺······61

5.1 工艺流程······61

5.2 配料······61

5.3 加水、混合与制粒······62

5.4 布料、点火与烧结······64

5.5 烧结抽风与烟气净化······69

5.6 烧结矿冷却······71

5.7 烧结矿整粒······73

5.8 成品烧结矿贮存与运输······75

6 烧结设备······76

6.1 配料设备······76

6.2 混合、制粒设备······76

6.3 烧结、冷却设备······77

6.4 烧结矿整粒设备······79

7 节能与环保······81

7.1 节能······81

7.2 环保······82

8 电气与自动化······85

8.2 自动化······85

9 辅助设施······88

9.1 总图运输······88

9.2 除尘、通风、空调、采暧······88

9.3 给水、排水······90

9.4 压缩空气设施······92

9.5 建筑、结构······93

10 成品烧结矿质量、计量、检验、化验与试验······95

10.1 成品烧结矿质量······95

10.2 计量······95

lO.3 检验、化验、试验······96

11 设备检修······101

12 安全、工业卫生与消防······103