摘要
新桥梁钢国家标准 GB71 4— 2 0 0 0与原标准比 ,变化很大 ,牌号表示方法、化学成分、厚度适用范围、力学性能、检验和试验方法、复验等都作了较大的修改 ,该标准向国际国外先进标准靠拢 ,标准水平大幅度提高。
Compared with the original standard,There are great changes in the new national standard GB714_2000 for bridge steel,greater revision is made in terms of grade denoting method,chemical composition,applicable thickness range,mechanical properties,inspection and test methods as well as retest,etc.This standard approaches the internationally advanced standard and standard level is greatly enhanced.
出处
《宽厚板》
2003年第1期9-12,共4页
Wide and Heavy Plate
