固定高层建筑物钢框架的方法未通过受力试验纳萨里奥已被用来固定在北岭地震中出现裂缝的钢框架建筑物的昂贵的加固方法受力试验失败，这使得官员们不知如何修复洛杉矶几十座高层建筑物中断裂开的焊接点和梁。研究人员于周末（即６月５日———译注）说，在得克萨斯大学奥... The method of fixing the steel frame of a high-rise building fails the stress test. The costly reinforcement method that Nasario had used to fix the steel frame building where the crack occurred in the Northridge earthquake failed the stress test. This made the officials do not know how to Repairs fractured joints and beams in dozens of high-rise buildings in Los Angeles. The researchers said on the weekend (that is, June 5 – annotated) that the University of Texas at...