Albertcnzheng
Civil/Environmental
I want to define floor in rigid diphragm.
First, I define the area element as rigid diphragm.Period is 2.86s
Secondly, I define the joint(point element) as rigid diphragm,period is 1.95.
I don't know why? Are there some differences between these tow types of definition?
First, I define the area element as rigid diphragm.Period is 2.86s
Secondly, I define the joint(point element) as rigid diphragm,period is 1.95.
I don't know why? Are there some differences between these tow types of definition?