科教兴国规格与力学性能钢筋截面每米油脂重PE137.4198.70.8-1.20.00350.8-1.20.004140.00140.000.0040.0041×7预应力钢绞线规格及力学性能采用标准3.58.0122.54.5GB/T5224-2
钢绞线每米重量每米的重量是1.101公斤规格与力学性能产品名称规格钢筋截面积强度级别结构(mm)每米油脂重量(g/m)PE塑料厚度(mm)筋壁磨擦系数影响系数理论重量(kg/m)无粘结预应力钢丝束7Φ515701670137.41500.8-1.20.10.00351.1717201×7-Φ12.70186098.7430.8-1.20.120.0040.8419601570无粘结预应力钢绞1670线1×7-Φ15.201770140.00500.120.0041.19186019601×7-Φ15.241860140.00500.120.0041.19钢绞线的规格资料1×7预应力钢...