ID 原文 译文
1453 1 Transmission line name or code and tower number; 1 线路名称或代号及塔号;
1454 1 Transverse clear spacing of connections shall not be less than the rebar diameter and shall not be less than 25mm. 1 接头的横向净间距不应小于钢筋直径,且不应小于25mm;
1455 1 Transverse cracks shall be less than 0.2mm in width and less than 1/2 of the circumference in length; the crack number shall not exceed 5 and the crack spacing shall be more than 200mm. 1 横向裂缝宽度应小于0.2mm,长度应小于周长的1/2;裂缝条数不应超过5条,且间距应在200mm以上。
1456 1 Transverse wind load coefficient of main frame shall be adopted according to those specified in Table 4.2.2-1 (Figures 4.2.2-1a and 4.2.2-1b); 1 主刚架的横向风荷载系数,应按表4.2.2-1的规定采用(图4.2.2-1a、图4.2.2-1b);
1457 1 Travel electric cable ends shall be fixed firmly. 1 随行电缆端部应固定可靠。
1458 1 Turning points or branching points of electrical (optical) cables. 1 电(光)缆的转向处或分支处。
1459 1 Two angle steels should be connected by welding using batten plate in the place near the construction site to form into the compound rod limbs, then, one triangular notch shall be cut on the lateral vertical limb of angle steels at the middle part of the compound rod limb, the angle steel shall be bent into the designed shape; the strengthening steel plate shall be bent and welded on the bent limb surface of angle steel (Figure 8.3.4-1). 1 宜在施工现场附近,先用缀板焊连两个角钢,形成组合杆肢,然后在组合杆肢中点处,将角钢的侧立肢切割出三角形缺口,弯折成所设计的形状;再将补强钢板弯好,焊在角钢的弯折肢面上(图8.3.4-1)。
1460 1 Two typical intersected vertical profiles should be selected for temperature measuring and the intersection of the vertical profile should pass through the center of foundation. 1 宜选择具有代表性的两个交叉竖向剖面进行测温,竖向剖面交叉位置宜通过基础中部区域。
1461 1 Two-level (central and station) monitoring and management. 1 中央和车站两级监控管理。
1462 1 Two-point hoisting should be adopted for the steel beam; when the length of single steel beam is greater than 21m and two-point hoisting can't meet the member strength and deformation requirements, 3~4 hoisting points should be arranged for hoisting or a balance beam should be adopted for hoisting; positions of the hoisting points shall be determined through calculation; 1 钢梁宜采用两点起吊;当单根钢梁长度大于21m,采用两点吊装不能满足构件强度和变形要求时,宜设置3个~4个吊装点吊装或采用平衡梁吊装,吊点位置应通过计算确定;