Advanced Theory of Concrete Structures Chapter 4 Bending and Compression Behavior of RC Structural Members Yong Zhou College of Civil Engineering,Tongji University 土本工程学院 yongzhou@tongji.edu.cn COLLEGEOPCVILINGAINETRING
Yong Zhou College of Civil Engineering, Tongji University yongzhou@tongji.edu.cn Chapter 4 Bending and Compression Behavior of RC Structural Members Advanced Theory of Concrete Structures
4.1 Bending behavior of concrete structural members
4.1 Bending behavior of concrete structural members
Engineering applications slab stairs column Rotaining Bridge foundation all eam Deck beam 1ZZ1WA/1VWK布 wall footing spread footing
Engineering applications Retaining Wall Bridge Deck spread footing slab column beam foundationwall beam stairs wall footing 3
Experimental Study b M Crushing of conerete Ⅲ Yielding of rebar LVDT M M C Cracking of concrete 0 ■迹
4 F F Strain gauge LVDT M V h a b As h 0 xn e c es Experimental Study C Ⅰ Ⅱ Ⅲ M cr M y M u 0 δ, φ P, M y Yielding of rebar Crushing of concrete Cracking of concrete
Failure Modes (a) over-reinforced under-reinforced b) 0= As() bho steel content 目土本工程学院
5 over-reinforced under-reinforced few steel content Mu 0 f M My C ρ>ρb B ρmin<ρ<ρb A ρ<ρmin (%) bh0 As = Failure Modes 5