3CARLES G A, SAUCIER F, GRANDER J, et al.New-to-old concrete bonding: influence of sulfates type Of new concrete interface microstructure[J]. Cement and Concrete Research, 1993, 23(3): 431-441.
4PERRY A, DANIEL K, MICHEAL P C. Strut and tie models for the design of pile caps: an experimental study[J]. ACI Structural Journal, 1987,87 (3/4):296-302.
5DAVID Z, YANKELEVSKY O L. Punching shearin concrete slabs[J]. Mechanical Sciences, 1999,41(2) : 1-15.
6HWANG S,LU W, LEE H. Shear strength prediction for reinforced concrete corbels [J]. ACI Structural Journal, 2000,97 (4) : 543-552.
7HAGBERG T. Design of concrete brackets: on the application of the truss analogy[J]. ACI Structural Journal,1983,80(1):3-12.