Performance Research of Materials and Engineering Application of Overburden Strata Separation-Zone Grouting Technology

Table 5

Precipitation time and speed of mixed slurry of fly ash and clay.

Testing contents	Precipitation time at different temperatures (s)			Precipitation rate at different temperatures (mm/s)
	0°C	16°C	36°C	0°C	16°C	36°C
30 mm	265	152	120	0.11	0.19	0.25
36 mm	320	188	145	0.11	0.19	0.25
42 mm	380	221	175	0.11	0.19	0.24
48 mm	470	261	226	0.10	0.18	0.21
54 mm	778	395	355	0.07	0.14	0.1
Remarks	The temperature at the end of the experiment is 4°C, 16°C, and 30°C.