Study on Creep Mechanical Properties of Non-Water Reacting Polyurethane Grouting Material

Table 1

Physical and mechanical parameters of each specimen.

Specimen number	Mass (g)	Diameter (mm)	Height (mm)	Volume (cm^3)	Density (g/cm^3)	Uniaxial compressive strength (MPa)
S1	29.4	50.0	49.9	97.93	0.300	5.86
S2	28.9	50.0	50.0	98.13	0.295	5.68
S3	55.6	50.0	49.9	97.93	0.567	20.26
S4	57.4	49.9	50.0	97.73	0.585	21.60
S5	39.9	50.0	49.9	97.93	0.407	9.08
S6	40.0	50.0	50.0	98.13	0.408	9.11
S7	22.9	50.0	50.0	98.13	0.233	3.78
S8	22.7	50.0	50.0	98.13	0.231	3.72
S9	44.1	49.9	49.9	97.53	0.449	12.76
S10	45.5	50.0	50.0	98.13	0.461	13.40
S11	9.0	49.9	49.9	97.53	0.092	1.30
S12	8.0	50.0	49.8	97.73	0.082	1.22
S13	19.2	50.0	49.8	97.73	0.196	2.85
S14	20.8	50.0	50.0	98.13	0.212	3.23
S15	35.0	50.0	50.0	98.13	0.357	8.13
S16	34.8	50.0	49.9	97.93	0.355	8.05
S17	13.8	50.0	50.0	98.123	0.141	1.85
S18	13.8	50.0	49.9	97.93	0.141	1.85
S19	61.8	50.0	50.0	98.13	0.630	25.7
S20	68.2	50.0	50.0	98.13	0.695	30.60
S21	17.4	50.0	50.0	98.13	0.177	2.47
S22	19.0	50.0	49.9	97.93	0.194	2.81