[1] [1] MEHTA P K, MONTEIRO P J M. Concrete: microstructure, properties, and materials［M］. 3rd ed. New York: McGraw-Hill, 2006.

[2] [2] BESHR H, ALMUSALLAM A A, MASLEHUDDIN M. Effect of coarse aggregate quality on the mechanical properties of high strength concrete［J］. Construction and Building Materials, 2003, 17(2): 97-103.

[3] [3] SAOUMA V E, BROZ J J, BRHWILER E, et al. Effect of aggregate and specimen size on fracture properties of dam concrete［J］. Journal of Materials in Civil Engineering, 1991, 3(3): 204-218.

[4] [4] ASHRAF W B, NOOR M A. Performance-evaluation of concrete properties for different combined aggregate gradation approaches［J］. Procedia Engineering, 2011, 14: 2627-2634.

[5] [5] WANG H B, LI H, LIANG X, et al. Investigation on the mechanical properties and environmental impacts of pervious concrete containing fly ash based on the cement-aggregate ratio［J］. Construction and Building Materials, 2019, 202: 387-395.

[6] [6] ZIMBELMANN R. A contribution to the problem of cement-aggregate bond［J］. Cement and Concrete Research, 1985, 15(5): 801-808.

[7] [7] ZHOU X, XIE Y J, LONG G C, et al. DEM analysis of the effect of interface transition zone on dynamic splitting tensile behavior of high-strength concrete based on multi-phase model［J］. Cement and Concrete Research, 2021, 149: 106577.

[11] [11] SCRIVENER K L, GARTNER E M. Microstructural gradients in cement paste around aggregate particles［J］. MRS Online Proceedings Library, 2011, 114(1): 77-85.

[13] [13] LUTZ M P, ZIMMERMAN R W. Effect of the interphase zone on the bulk modulus of a particulate composite［J］. Journal of Applied Mechanics, 1996, 63(4): 855-861.

[21] [21] WANG P, GAO N, JI K, et al. DEM analysis on the role of aggregates on concrete strength［J］. Computers and Geotechnics, 2020, 119: 103290.

[22] [22] WANG X, ZHANG H R, YIN Z Y, et al. Deep-learning-enhanced model reconstruction of realistic 3D rock particles by intelligent video tracking of 2D random particle projections［J］. Acta Geotechnica, 2022: 1-24.

[23] [23] ZHOU X, XIE Y J, LONG G C, et al. Effect of surface characteristics of aggregates on the compressive damage of high-strength concrete based on 3D discrete element method［J］. Construction and Building Materials, 2021, 301: 124101.

[25] [25] LIAO K Y, CHANG P K, PENG Y N, et al. A study on characteristics of interfacial transition zone in concrete［J］. Cement and Concrete Research, 2004, 34(6): 977-989.

[26] [26] SUCHORZEWSKI J, TEJCHMAN J, NITKA M. Experimental and numerical investigations of concrete behaviour at meso-level during quasi-static splitting tension［J］. Theoretical and Applied Fracture Mechanics, 2018, 96: 720-739.

[27] [27] YANG S Q, HUANG Y H. Experiment and particle flow simulation on crack coalescence behavior of sandstone specimens containing double holes and a single fissure［J］. Journal of Basic Science and Engineering, 2014, 22(3): 584-597.

[28] [28] BAYKASOLU A, GLL H, ANAK H, et al. Prediction of compressive and tensile strength of limestone via genetic programming［J］. Expert Systems with Applications, 2008, 35(1/2): 111-123.