[5] [5] MA Z M, TANG Q, WU H X, et al. Mechanical properties and water absorption of cement composites with various fineness and contents of waste brick powder from C&D waste[J]. Cement and Concrete Composites, 2020, 114: 103758. DOI: 10.1016/j.cemconcomp.2020.103758.

[7] [7] de BRITO J, FERREIRA J, PACHECO J, et al. Structural, material, mechanical and durability properties and behaviour of recycled aggregates concrete[J]. Journal of Building Engineering, 2016, 6: 1-16. DOI: 10.1016/j.jobe.2016.02.003.

[13] [13] MA H, XUE J Y, LIU Y H, et al. Cyclic loading tests and shear strength of steel reinforced recycled concrete short columns[J]. Engineering Structures, 2015, 92: 55-68. DOI: 10.1016/j.engstruct.2015.03.009.

[14] [14] SADOWSKA-BURACZEWSKA B, BARNAT-HUNEK D, SZAFRANIEC M. Influence of recycled high-performance aggregate on deformation and load-carrying capacity of reinforced concrete beams[J]. Materials, 2020, 13(1): 186-203. DOI: 10.3390/ma13010186.

[15] [15] LI S P, ZHANG Y B, CHEN W J. Bending performance of unbonded prestressed basalt fiber recycled concrete beams[J]. Engineering Structures, 2020, 221: 110937. DOI: 10.1016/j.engstruct.2020.110937.

[17] [17] ABABNEH A N, ALHASSAN M, ABU-HAIFA M I. Predicting the contribution of recycled aggregate concrete to the shear capacity of beams without transverse reinforcement using artificial neural networks[J]. Case Studies in Construction Materials, 2020, 13: 1-13. DOI: 10.1016/j.cscm.2020.e00414.

[18] [18] YONG Y, ZHAO X Y, XU J J, et al. Machine learning-based evaluation of shear capacity of recycled aggregate concrete beams[J]. Materials, 2020, 13(20): 4552. DOI: 10.3390/ma13204552.

[25] [25] BAANT Z P. Size effect[J]. International Journal of Solids and Structures, 2000, 37: 69-80. DOI: 10.1016/S0020-7683(99)00077-3.

[26] [26] KANI G N J. How safe are our large reinforced concrete beams?[J]. Aci Journal, 1967, 64(3): 128-141. DOI: 10.14359/7549.

[27] [27] WU W K, THOMAS T C H, SHYH J H. Shear strength of reinforced concrete beams[J]. Aci Structural Journal, 2014, 111(4): 809-818. DOI: 10.14359/51686733.

[28] [28] COLLINS M P, KUCHMA D. How safe are our large, lightly reinforced concrete beams, slabs, and footings?[J]. Aci Structural Journal, 1999, 96(4): 482-490.

[29] [29] BAZANT Z P, YU Q. Designing against size effect on shear strength of reinforced concrete beams without stirrups: II. verification and calibration[J]. Journal of Structural Engineering, 2005, 131(12): 1886-1897. DOI: 10.1061/(ASCE)0733-9445(2005)131:12(1886).

[30] [30] BAE Y H, LEE J H, YOON Y S. Prediction of shear strength in high-strength concrete beams considering size effect[J]. Magazine of Concrete Research, 2006, 58(4): 193-200. DOI: 10.1680/macr.2006.58.4.193.

[31] [31] ANGELAKOS D, BENTZ E C, COLLINS M P. Effect of concrete strength and minimum stirrups on shear strength of large members[J]. Aci Structural Journal, 2001, 98(3): 291-300. DOI: 10.14359/10220.

[32] [32] ZIENKIEWICZ O C, TAYLOR R L, ZHU J Z. The finite element method: its basis and fundamentals[M]. 7th Ed. Oxford: Butterworth-Heinemann, 2005. DOI: 10.1016/b978-1-85617-633-0.00020-4.

[35] [35] TARTAGLIA R, D’ANIELLO M, ZIMBRU M. Experimental and numerical study on the T-Stub behaviour with preloaded bolts under large deformations[J]. Structures, 2020, 27: 2137-2155. DOI: 10.1016/j.istruc.2020.08.039.

[36] [36] ASCHER U M, RUUTH S J, SPITERI R J. Implicit-explicit Runge-Kutta methods for time-dependent partial differential equations[J]. Applied Numerical Mathematics, 1997, 25(2-3): 151-167. DOI: 10.1016/S0168-9274(97)00056-1.

[37] [37] CHOI S, SHAH S P, THIENEL K C. Strain softening of concrete in compression under different end constraints[J]. Magazine of Concrete Research, 1996, 48(175): 103-115. DOI: 10.1680/macr.1996.48.175.103.

[38] [38] KRAJCINOVIC D, FANELLA D. A micromechanical damage model for concrete[J]. Engineering Fracture Mechanics, 1986, 25(5-6): 585-596. DOI: 10.1016/0013-7944(86)90024-X.

[39] [39] SABET F A, KORIC S, IDKAIDEK A, et al. High-performance computing comparison of implicit and explicit nonlinear finite element simulations of trabecular bone[J]. Computer Methods and Programs in Biomedicine, 2021, 200: 105870. DOI: 10.1016/j.cmpb.2020.105870.

[40] [40] KHAN S H, YILDIRIM I, OZDEMIR M. Convergence of an implicit algorithm for two families of nonexpansive mappings[J]. Computers and Mathematics with Applications, 2010, 59(9): 3084-3091. DOI: 10.1016/j.camwa.2010.02.029.

[42] [42] HAREWOOD F J, MCHUHG P E. Comparison of the implicit and explicit finite element methods using crystal plasticity[J]. Computational Materials Science, 2007, 39(2): 481-494. DOI: 10.1016/j.commatsci.2006.08.002.

[43] [43] OLIVER J, HUESPE A E, CANTE J C. An implicit/explicit integration scheme to increase computability of non-linear material and contact/friction problems[J]. Computer Methods in Applied Mechanics and Engineering, 2008, 197(21-24): 1865-1889. DOI: 10.1016/j.cma.2007.11.027.

[44] [44] BELYTSCHKO T, LIN J I, TSAY C S. Explicit algorithms for the nonlinear dynamics of shells[J]. Computer Methods in Applied Mechanics and Engineering, 1984, 42(2): 225-251. DOI: 10.1016/0045-7825(84)90026-4.

[45] [45] NATRIO P, SILVESTRE N, CAMOTIM D. Web crippling failure using quasi-static FE models[J]. Thin-Walled Structures, 2014, 84: 34-49. DOI: 10.1016/j.tws.2014.05.003.

[50] [50] LEE J, FEVENS G L. Plastic-damage model for cyclic loading of concrete structures[J]. Journal of Engineering Mechanics, 1998, 124(8): 892-900. DOI: 10.1061/(asce)0733-9399(1998)124:8(892).