The most effective method to improve the sectional stiffness is ( )
A、Increasingthesectionalheightofmember;
B、Increasingconcretestrengthgrade;
C、Changingsectionalshape;
D、Increasingreinforcementratio
发布时间:2025-08-17 08:50:49
A、Increasingthesectionalheightofmember;
B、Increasingconcretestrengthgrade;
C、Changingsectionalshape;
D、Increasingreinforcementratio