JGJ/T69-2019：地基旁压试验技术标准

JGJT69-2019······1

1 总则······10

2 术语和符号······11

2.1 术语······11

2.2 符号······12

3 基本规定······14

4 仪器和设备······15

4.1 预钻式旁压仪······15

4.2 自钻式旁压仪······16

5 仪器率定······18

6 试验孔成孔······20

6.1 预钻式旁压试验成孔······20

6.2 向钻式旁压试验成孔······20

7 现场试验······22

7.1 一般规定······22

7.2 预钻式旁压现场试验······22

7.3 自钻式旁压现场试验······25

8 资料整理及应用······27

附录A 常用旁压器结构形式和主要参数······34

附录B 仪器综合变形率定要点······35

附录C 弹性膜约束力率定要点······37

附录D 记录表格式······39

本标准用词说明······40

引用标准名录······41

附: 条文说明······42

1 总则······45

2 术语和符号······46

2.1 术语······46

2.2 符号······46

3 基本规定······47

4 仪器和设备······48

4.1 预钻式旁压仪······48

4.2 自钻式旁压仪······49

5 仪器率定······51

6 试验孔成孔······53

6.1 预钻式旁压试验成孔······53

6.2 自钻式旁压试验成孔······56

7 现场试验······58

7.1 一般规定······58

7.2 预钻式旁压现场试验······58

7.3 自钻式旁压现场试验······61

8 资料整理及应用······63

附录D 记录表格式······72