Properties of Cementitious Repair Materials for Concrete Pavement

Table 6

Mix design and performance of UHPC.

Materials (kg/m^3)												Mechanical properties (MPa)		References
C	SF/PS/NS	CC	G	QP	GGBS	FA	LP	SS/NSD	F	W	SP	Compressive strength	Flexural strength
955	239		—	—	—	—	—	1051	191	153	13	170–230	25–60	[122]
1000	230	—	—	390	—	—	—	500	630	180	18	490–680	45–102
720	216		—	252				900	40	134	71	181.6	19.7	[130]
657	119	—	—	—	430	—	—	1050	—	-	166	100–180	13–25	[131]
582.1–600.0	24.3–25.0	—	—	—	—	259.9–267.9	—	1256.1–1294.6	—	173.2–147.8	43.3–44.6	100–120	10–20	[132]
596.1–614.9	24.8–25.6	—	—	—	266.1–274.5	—	—	1286.3–1326.8	—	177.4–151.5	44.4–45.8
592.6–611.2	24.7–25.5	—	—	—	—	—	264.6–272.9	1278.8–1318.8	—	176.4–150.6	44.1–45.5
824	107	—	0–70.57	—	—	—		1222	—	162	50–54	120–142	—	[133]
388–750	144	0–200	0–18.1	—	—	—	150–511	990	—	224	37	80–140	—	[134]

C: cement; SF: silica fume; PS: precipitated silica; NS: nano silica; CC: calcined clay; G: gypsum; QP: quartz powder; GGBS: ground granulated blast furnace slag; FA: fly ash; LP: limestone powder; SS: silica sand; NSD: natural sand; F: fibre; W: water; SP: superplasticizer