行業(yè)標(biāo)準(zhǔn)
JGJT422-2018······1
1 總則······11
2 術(shù)語(yǔ)和符號(hào)······12
2.1 術(shù)語(yǔ)······12
2.2 符號(hào)······13
3 基本規(guī)定······15
4 地基檢測(cè)······18
4.1 一般規(guī)定······18
4.2 勘探法······18
4.3 物探法······21
4.4 靜載荷試驗(yàn)······24
4.5 原型靜載荷試驗(yàn)······27
5 基礎(chǔ)檢測(cè)與變形監(jiān)測(cè)······28
5.1 一般規(guī)定······28
5.2 基礎(chǔ)形式、尺寸與埋深······28
5.3 基礎(chǔ)材料強(qiáng)度······29
5.4 鋼筋配置與銹蝕······29
5.5 基礎(chǔ)損傷······29
5.6 基礎(chǔ)沉降和變形監(jiān)測(cè)······31
6 基樁檢測(cè)······34
6.1 一般規(guī)定······34
6.2 基樁靜載荷試驗(yàn)······34
6.3 模擬樁持載再加荷靜載試驗(yàn)······36
6.4 低應(yīng)變法······37
6.5 旁孔透射法······39
6.6 磁測(cè)樁法······42
7 周邊環(huán)境影響檢測(cè)與監(jiān)測(cè)······45
7.1 一般規(guī)定······45
7.2 測(cè)斜法······45
7.3 分層沉降法······46
7.4 水阻法······46
7. 5 拾振法······47
附錄A 既有建筑地基基礎(chǔ)檢測(cè)項(xiàng)目選擇······50
附錄B 靜載荷試驗(yàn)既有建筑基礎(chǔ)驗(yàn)算······51
附錄C 遠(yuǎn)程自動(dòng)化監(jiān)測(cè)要點(diǎn)······55
附錄D 裂縫寬度動(dòng)態(tài)監(jiān)測(cè)儀安裝要點(diǎn)······59
本標(biāo)準(zhǔn)用詞說(shuō)明······61
引用標(biāo)準(zhǔn)名錄······62
附:條文說(shuō)明······63
1 總則······66
3 基本規(guī)定······67
4 地基檢測(cè)······69
4.1 一般規(guī)定······69
4.2 勘探法······70
4.3 物探法······72
4.4 靜載荷試驗(yàn)······74
5 基礎(chǔ)檢測(cè)與變形監(jiān)測(cè)······75
5.1 一般規(guī)定······75
5.2 基礎(chǔ)形式、尺寸與埋深······75
5.3 基礎(chǔ)材料強(qiáng)度······75
5.5 基礎(chǔ)損傷······76
5.6 基礎(chǔ)沉降和變形監(jiān)測(cè)······76
6 基樁檢測(cè)······77
6.1 一般規(guī)定······77
6.2 基樁靜載荷試驗(yàn)······77
6.3 模擬樁持載再加荷靜載試驗(yàn)······77
6.4 低應(yīng)變法······77
7 周邊環(huán)境影響檢測(cè)與監(jiān)測(cè)······81
7.1 一般規(guī)定······81
7.2 測(cè)斜法······81
7.5 拾振法······81
附錄C 遠(yuǎn)程自動(dòng)化監(jiān)測(cè)要點(diǎn)······84
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