Experimental Study on Groutability of Sand Layer concerning Permeation Grouting

Table 6

The test plan for sand layer groutability with varying clay content.

Type	Sand characteristic			Cement mixture
	D15(mm)	Dr (%)	Ω (%)
TC1	0.723	0	0, 4, 8, 12	0.8
TC2	0.723	0	0, 4, 8, 12	1.0
TC3	0.723	0	0, 4, 8, 12	1.2
TC4	0.723	0	0, 4, 8, 12	1.4
TC5	0.723	0	0, 4 ,8, 12	1.6
TC6	0.723	0	0, 4, 8, 12	2.0
TC7	0.723	50	0, 4, 8, 12	0.8
TC8	0.723	50	0, 4, 8, 12	1.0
TC9	0.723	50	0, 4, 8, 12	1.2
TC10	0.723	50	0, 4, 8, 12	1.4
TC11	0.723	50	0, 4, 8, 12	1.6
TC12	0.723	50	0, 4, 8, 12	2.0
TC13	0.723	100	0, 4, 8, 12	0.8
TC14	0.723	100	0, 4, 8, 12	1.0
TC15	0.723	100	0, 4, 8, 12	1.2
TC16	0.723	100	0, 4, 8, 12	1.4
TC17	0.723	100	0, 4, 8, 12	1.6
TC18	0.723	100	0, 4, 8, 12	2.0
TC19	0.785	0	0, 4, 8, 12	0.8
TC20	0.785	0	0, 4, 8, 12	1.0
TC21	0.785	0	0, 4, 8, 12	1.2
TC22	0.785	0	0, 4, 8, 12	1.4
TC23	0.785	0	0, 4, 8, 12	1.6
TC24	0.785	0	0, 4, 8, 12	2.0
TC25	0.785	50	0, 4, 8, 12	0.8
TC26	0.785	50	0, 4, 8, 12	1.0
TC27	0.785	50	0, 4, 8, 12	1.2
TC28	0.785	50	0, 4, 8, 12	1.4
TC29	0.785	50	0, 4, 8, 12	1.6
TC30	0.785	50	0, 4, 8, 12	2.0
TC31	0.785	100	0, 4, 8, 12	0.8
TC32	0.785	100	0, 4, 8, 12	1.0
TC33	0.785	100	0, 4, 8, 12	1.2
TC34	0.785	100	0, 4, 8, 12	1.4
TC35	0.785	100	0, 4, 8, 12	1.6
TC36	0.785	100	0, 4, 8, 12	2.0