JTG 3223—2021 2021-05-23 发布
2021-09-01 实施
目次
1
总 则............................................................................................................................1
2
术语和符号....................................................................................................................2
3
平板载荷试验................................................................................................................6
3.1 一般规定.....................................................................................................................6
3.2 试验设备.....................................................................................................................6
3.3 试验方法.....................................................................................................................7
3.4 资料整理.....................................................................................................................9
4
螺旋板载荷试验..........................................................................................................14
4.1 一般规定...................................................................................................................14
4.2 试验设备...................................................................................................................14
4.3 试验方法...................................................................................................................15
4.4 资料整理...................................................................................................................16
5
静力触探试验..............................................................................................................19
5.1 一般规定...................................................................................................................19
5.2 试验设备...................................................................................................................19
5.3 试验方法...................................................................................................................22
5.4 资料整理...................................................................................................................25
5.5 计算与应用...............................................................................................................29
6
圆锥动力触探试验......................................................................................................42
6.1 一般规定...................................................................................................................42
6.2 试验设备...................................................................................................................42
6.3 试验方法...................................................................................................................44
6.4 资料整理...................................................................................................................45
7 标准贯入试验..............................................................................................................50
7.1 一般规定...................................................................................................................50
7.2 试验设备...................................................................................................................50
7.3 试验方法...................................................................................................................51
7.4 资料整理...................................................................................................................52
8
预钻式旁压试验..........................................................................................................56
8.1 一般规定...................................................................................................................56《公路工程地质原位测试规程》
目
次
- 2 -
8.2 试验设备...................................................................................................................56
8.3 试验方法...................................................................................................................57
8.4 资料整理...................................................................................................................62
9
十字板剪切试验..........................................................................................................68
9.1 一般规定...................................................................................................................68
9.2 试验设备...................................................................................................................68
9.3 试验方法...................................................................................................................69
9.4 资料整理...................................................................................................................70
10 现场直剪试验............................................................................................................72
10.1 一般规定.................................................................................................................72
10.2 试验设备.................................................................................................................72
10.3 试验方法.................................................................................................................73
10.4 资料整理.................................................................................................................79
11 扁铲侧胀试验............................................................................................................81
11.1 一般规定.................................................................................................................81
11.2 试验设备.................................................................................................................81
11.3 试验方法.................................................................................................................82
11.4 资料整理.................................................................................................................85
12 波速测试....................................................................................................................88
12.1 一般规定.................................................................................................................88
12.2 试验设备.................................................................................................................88
12.3 试验方法.................................................................................................................89
12.4 资料整理.................................................................................................................91
13 水压致裂法地应力测试............................................................................................94
13.1 一般规定.................................................................................................................94
13.2 试验设备.................................................................................................................94
13.3 试验方法.................................................................................................................95
13.4 资料整理.................................................................................................................96
14
套芯解除法地应力测试............................................................................................99
14.1 一般规定.................................................................................................................99
14.2 试验设备.................................................................................................................99
14.3 试验方法...............................................................................................................100
14.4 资料整理...............................................................................................................101
附录 A
力传感器和测力计的标定与计算...................................................................102
附录 B
探头规格及更新标准.......................................................................................106《公路工程地质原位测试规程》
目
次
- 3 -
附录 C
静力触探试验记录表.......................................................................................108
附录 D
旁压试验记录表...............................................................................................109
附录 E
十字板剪切试验记录表...................................................................................111
附录 F
扁铲侧胀试验记录表.......................................................................................112
附录 G
套芯解除法地应力计算建议方法...................................................................113
本规程用词用语说明......................................................................................................121
附件《公路工程地质原位测试规程》（
JTG 3223—2021）条文说明........................122
1
总 则........................................................................................................................124
2
术语和符号................................................................................................................126
3
平板载荷试验............................................................................................................128
4
螺旋板载荷试验........................................................................................................133
5
静力触探试验............................................................................................................137
6
圆锥动力触探试验....................................................................................................174
7
标准贯入试验............................................................................................................183
8
预钻式旁压试验........................................................................................................192
9
十字板剪切试验........................................................................................................205
10
现场直剪试验............................................................................................................209
11
扁铲侧胀试验............................................................................................................212
12
波速测试....................................................................................................................218
13
水压致裂法地应力测试............................................................................................221
14
套芯解除法地应力测试............................................................................................226
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