Mechanical Properties Improvement Mechanism of Silica Fume-Modified Ultrafine Cement Used to Repair Pavement Microcracks

Table 6

Number	Tensile shear bonding strength				Bending tensile bonding strength
	Avg (MPa)	Average cementation ratio	Max (MPa)	Maximum cementation ratio	Avg (MPa)	Average cementation ratio	Max (MPa)	Maximum cementation ratio
GC0	0.0458	1.00	0.0625	1.00	3.48	1.00	3.55	1.00
GC1	0.1229	2.68	0.1500	2.40	3.21	1.00	3.65	1.00
GC2	0.2141	4.67	0.2625	4.20	3.37	0.92	3.78	1.03
GC3	0.3938	8.60	0.4313	6.90	3.75	0.97	4.11	1.06
GC4	0.3792	8.28	0.6625	10.60	3.73	1.08	4.03	1.16
GC5	0.3063	6.69	0.3375	5.40	3.59	1.07	3.99	1.14