Use of Factory-Waste Shingles and Cement Kiln Dust to Enhance the Performance of Soil Used in Road Works

Table 3

Experimental Program.

Group test	Test no.	Unconfined compression test				Splitting tensile test
		CKD		RAS		CKD		RAS
		Type	Content (%)	Content (%)	Size	Type	Content (%)	Content (%)	Size
A	A-1	1	10	— ^a	—	1	10	—	—
	A-2	2	10			2	10
	A-3	3	10			3	10
B	B-1	2	2.5	—	—	2	2.5	—	—
	B-2	2	5			2	5
	B-3	2	10			2	10
	B-4	2	15			2	15
	B-5	2	20			2	20
C	C-1	2	10	5	Small	2	10	5	Small
	C-2	2	10	10	Small	2	10	10	Small
	C-3	2	10	15	Small	2	10	15	Small
	C-4	2	10	20	Small	2	10	20	Small
D	D-1	2	10	10	Small	2	10	10	Small
	D-2	2	10	10	Medium	2	10	10	Medium
	D-3	2	10	10	Large	2	10	10	Large

^aNot applicable.