HRB400 发表于 2017-6-5 14:05 《抗规》5.1.4得：罕遇地震作用，特征周期增加0.05.查表5.1.4-2得：Tg=0.65+0.05=07S,故Ⅱ错误。 《抗规》 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
手机版|小黑屋|第一证书
GMT+8, 2024-6-9 01:34 , Processed in 0.012281 second(s), 2 queries , Apc On.
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.
