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(2016)  (2016)  (2017)  zone.
                                         (2015)  al.  al.  (2016)  al.  (2017)  (2017)  ITZ;


                                         al.  et  et  et  al.  et  al.  al.  in  transition
                                      Reference  Huang  Contrafatto  Rodrigues  et  Zhang  Yaghoobi  et  Zhou  et  Kwan  aggregates1 rectangle  ITZ, Interfacial  ITZ.







                                      Thickness  mm 0.4 0.1     mm  0.01  mm  0.06  μm 20 100  Δ  μm  10 50  and in matrix  in aggregates1 rectangle


                                                          square


                                      (GPa)               voids; 1 denotes  and  matrix

                                      E ITZ  15.0     17.5  15.3 21.6  25.0  17.5  air  in
                              concrete                    and aggregate  triangle  denotes


                              conventional  (GPa)         matrix,  &  and  size;




                              for  Parameter  E mortar  20.0  27.0  35.0  23.0  25.0  35.0  denotes  ^  on mesh
                              models                      ITZ;  and  depends

                              meso-structural  Mesh  Hexahedron     Triangle  Various 1     Triangle  Various &  aggregate (mortar),  denotes  Δ





                              in                          matrix  voids;  air
                              used    NP  3 2  3 ^  3 2  3 2  4    3 2  3 2  and  ITZ
                              Parameters  shape           phases; 2 denotes  aggregate,




                              15.1                  Polyhedron  of  Number  matrix,
                              Table   Aggregate  Irregular  Circle  Octagons  Irregular  Circle  Irregular  NP,     denotes
   507   508   509   510   511   512   513   514   515   516   517