In the nonviscous prestressed concrete framed structure there is a relative slide between the prestressed bar and the concrete wall owing to the reciprocating load,leading to the production of dissipated energy and additional stress.

• 无粘结预应力混凝土框架结构 ,在往复荷载作用下预应力筋与混凝土壁间存在相对滑动 ,并由此产生了耗能和预应力筋的附加应力。