ID 原文 译文
3255 15.3.1 The cut surface or shear surface of steels shall be free from cracks, slag inclusions, sub-layers and edge defect larger than 1mm. 15.3.1 钢材的切割面或剪切面应无裂纹、夹渣、分层和大于1mm的缺棱。
3256 15.3.1 The dominant items shall meet the following requirements: 15.3.1 主控项目应符合下列规定：
3257 15.3.2 The general items shall meet the following requirements: 15.3.2 一般项目应符合下列规定：
3258 15.3.2 When gas cutting or mechanical shearing spare parts require edge processing, the planning quantity shall not be less than 2.0mm. 15.3.2 气割或机械剪切的零部件，需要进行边缘加工时，其刨削量不应小于2.0mm。
3259 15.3.3 Where high strength bolts are adopted for connecting, the fabrication and installation organizations of steel structures shall respectively carry out test and repeat test on the antiskid coefficient of the connection friction surface of high-strength bolts according to those specified in Appendix B of the national standard GB 50205-2001Code for Acceptance of Construction Quality of Steel Structures: on-site processed friction surfaces of members shall be carried out friction surface antiskid coefficient test separately; and the results shall meet the design requirements. 15.3.3 当采用高强度螺栓连接时，钢结构制作和安装单位应按国家标准《钢结构工程施工质量验收规范》GB 502052001附录B的规定分别进行高强度螺栓连接摩擦面的抗滑移系数试验和复验；现场处理的构件摩擦面应单独进行摩擦面抗滑移系数试验；其结果应符合设计要求。
3260 15.3.4 Level A and B bolt holes (Class I holes) shall be provided with the accuracy of H12; The allowable diameter deviation of Level C bolt holes (Class Ⅱholes) mm. 15.3.4 A、B级螺栓孔 （Ⅰ类孔）应具有H12的精度；C级螺栓孔 （Ⅱ类孔）的孔径允许偏差为 mm。
3261 15.3.5 Gas cutting deviation shall not be greater than the requirements on allowable deviation specified in Table 15.3.5. 15.3.5 气割的偏差不应大于表15.3.5对允许偏差的规定。
3262 15.3.6 Mechanical shearing deviation shall not be greater than the specified value of allowable deviation specified in Table 15.3.6. 15.3.6 机械剪切的偏差不应大于表15.3.6对允许偏差的规定值。
3263 15.3.7 Edge processing deviation shall not be greater than the requirements on allowable deviation specified in Table 15.3.7. 15.3.7 边缘加工偏差不应大于表15.3.7对允许偏差的规定。
3264 15.3.8 The distance deviation of bolt holes shall meet the requirements of allowable deviation specified in the current national standard GB 50205 Code for Acceptance of Construction Quality of Steel Structures. 15.3.8 螺栓孔孔距的偏差应符合现行国家标准 《钢结构工程施工质量验收规范》GB 50205对允许偏差的规定。