Experimental Study on Performance Influencing Factors and Reasonable Mixture Ratio of Desert Sand Ceramsite Lightweight Aggregate Concrete

Table 10

Range analysis.

Index of test	Range	Factor				Disturbance term
		A	B	C	D
Slump	R1	29.00	11.00	24.25	7.00	10.00
Apparent density	R2	67.63	79.00	41.70	17.08	20.98
7 days’ tube crushing strength	R3	6.70	2.90	2.08	1.88	2.70
28 days’ tube crushing strength	R4	8.20	4.08	3.63	1.23	2.03