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3105 14.3.6 Transverse tension construction of prestressed rods may use strengthening steel plates specified in Article 14.3.3 of this code to drill holes (Figure 14.3.6), threading with screw rods. Prestress shall be built by tightening the screw rods. 14.3.6 预应力撑杆的横向张拉构造,可利用本规范第14.3.3条的补强钢板钻孔(图14.3.6),穿以螺杆,通过收紧螺杆建立预应力。
3106 14.3.7 Acceptance for construction torque of high-strength large hexagon head bolt: a straight line may be marked on the side of screw rod and nut, then unscrew nut approximately 60° and screw up with torque wrench to make end line lapped, and it is deemed acceptable if measured torque is within the range of 10% of that prior to construction. 14.3.7 大六角头高强度螺栓施工扭矩的验收,可先在螺杆和螺母的侧面划一直线,然后将螺母拧松约60°,再用扭矩扳手重新拧紧,使端线重合,此时测得的扭矩应在施工前测得扭矩±10%范围内方为合格。
3107 14.3.7 The fabrication and processing quality for steel members and the connection of prestressed rods shall meet the requirements of the current national standard GB 50205 Code for Acceptance of Construction Quality of Steel Structures. 14.3.7 预应力撑杆钢部件及其连接的制作、加工质量应符合现行国家标准《钢结构工程施工质量验收规范》GB 50205的规定。
3108 14.3.8 Quantity of bolt connectors for random inspection on torque of each joint shall be 10% and shall not be less than 1. 14.3.8 每个节点扭矩抽检螺栓连接副数应为10%,且不应少于一个螺栓连接副。
3109 14.3.8 The processing deviation of steel members and there connection shall meet the requirements on allowable processing deviation specified in the current national standard GB 50205 Code for Acceptance of Construction Quality of Steel Structures. 14.3.8 钢部件及其连接的加工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对加工允许偏差的规定。
3110 14.4 Installation and Stress of Rods 14.4 撑杆安装与张拉
3111 14.4 Survey of Single-story Steel Structures 14.4 单层钢结构施工测量
3112 14.4 System Debugging 14.4 系统调试
3113 14.4 Welding and Other Fasteners 14.4 焊接及其他紧固件
3114 14.4.1 Before the installation of steel column, center lines or installation lines shall be respectively drawn on the four sides of column, and the permissible error of the snapline is 1mm. 14.4.1 钢柱安装前,应在柱身四面分别画出中线或安装线,弹线允许误差为1mm。