Cross - check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks ; roof surface pressure chord of the roof truss vertical bending side , we must ensure that such errors do not exceed the allowable deviation to ensure roof stability and comply with the design requirements of the state by force 屋架安装质量主要检查屋架跨中对两支座中心竖向面的不垂直度;屋架受压弦杆对屋架竖向面的侧面弯曲,必须保证上述偏差不超过允许偏差,以保证屋架符合设计受力状态及整体稳定要求
侧面: side; flank; profile; latera ...弯曲: winding; meandering; zigzag; ...焊接侧面弯曲试验: side bend teste平面弯曲: e plane benelh平面弯曲: h-plane t-junction表面弯曲: convex; face bend; facebend; surface curvature平面弯曲: plane bending; plane flexure像面弯曲: curvature of the image鞋面弯曲: crooked upper帧面弯曲: frame bend表面弯曲试片: face-bend specimen表面弯曲试验: face bend test表面弯曲试样: face bend specimen; face bend spectimen; face-bend specimen表面弯曲应力: skin bending stress反面弯曲试验: root bend test; root bent test反面弯曲试样: root bend specimen焊缝反面弯曲: back bend截面弯曲刚度: flexural rigidity of section; flexural stiffness of member平面弯曲试验: camber test; cambered test正面弯曲试验: face bend test; facebend正面弯曲试样: face-bend specimen; face-bend test specimen焊缝反面弯曲试验: root bend test晶锭切断面弯曲: ingot cutting face bow平面弯曲度试验: camber test正面弯曲防护板: protective curved front