Analysis of Bonding Performance of Grouting Corrugated Pipes in Fabricated Bridge Structures

Table 1

Grout performance evaluation table.

Type of grout	Water-to-material ratio	Mobility (mm)		28 d compressive strength (MPa)
		Initial	30 min
A	0.13	310	270	104
B	0.15	330	270	65
C	0.15	350	255	60