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钢结构焊工及焊接验收规范汇总丨附件可下载

  • 2026-10-07 18:41:38
钢结构焊工及焊接验收规范汇总丨附件可下载

施工方案汇总、精品资料汇总、工程计算器

来源:规范汇总

版权归原作者所有

文末附下载地址

一、焊工要求

《钢结构工程施工质量验收标准》GB50205-2020

5.2.2 持证焊工必须在其焊工合格证书规定的认可范围内施焊,严禁无证焊工施焊。

《钢结构工程施工规范》GB50755-2012

6.1.2 钢结构施工单位应具备现行国家标准《钢结构焊接规范》GB50661规定的基本条件和人员资质。

《钢结构焊接规范》GB50661-2011

3.0.4 钢结构焊接工程相关人员的资格应符合下列规定:

5 焊工应按所从事钢结构的钢材种类、焊接节点形式、焊接方法、焊接位置等要求进行技术资格考试,并取得相应的资格证书,其施焊范围不得超越资格证书的规定。

二、焊缝质量检查

全部焊缝应进行外观检查。一、二级焊缝应进行焊缝内部缺陷无损检验测。

《钢结构通用规范》GB55006-2021

7.2.3 全部焊缝应进行外观检查。要求全焊透的一级、二级焊缝应进行内部缺陷无损检测,一级焊缝探伤比例应为100%,二级焊缝探伤比例应不低于20%。

7.2.4 焊接质量抽样检验结果判定应符合以下规定:

1 除裂纹缺陷外,抽样检验的焊缝数不合格率小于2%时,该批验收合格;抽样检验的焊缝数不合格率大于5%时,该批验收不合格;抽样检验的焊缝数不合格率为2%~5%时、应按不少于2%探伤比例对其他未检焊缝进行抽检、且必须在原不合格部位两侧的焊缝延长线各增加一处,在所有抽检焊缝中不合格率不大于3%时,该批验收合格,大于3%时,该批验收不合格、当检验有1处裂纹缺陷时,应加倍抽查、在加倍抽检焊缝中未再检查出裂纹缺陷时,该批验收合格:检验发现多处裂纹缺陷或加倍抽查又发现裂纹缺陷时,该批验收不合格,应对该批余下焊缝的全数进行检验。

3 批量验收不合格时,应对该批余下的全部焊缝进行检验。

《组合结构通用规范》GB55004-2021

6.2.2 主体结构及其钢构件中设计要求全焊透的一、二级焊缝内部缺陷检验应采用无损探伤方法,一级焊缝应采用100%的内部缺陷检验,二级焊缝检验比例不应低于20%。

资料获取

预览丨下载:江苏省工程质量安全手册实施细则房屋建筑工程篇(2022版).pdf

延伸阅读:钢结构识图焊缝 丨PPT,可下载

工程计算器小程序之【钢筋工程】
钢筋锚固
钢筋搭接梁钢筋柱钢筋
螺旋钢筋钢筋网片钢筋重量钢筋代换
混凝土保护层
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