Comparative Study on the Axial Compression and Bearing Capacity of Reactive Powder Concrete-Filled Circular Steel Tube

Table 2

The effect of the ultimate bearing capacity by the fiber ratio in reactive powder concrete (RPC).

Reference	Sample no.	Steel fiber (%)				(%)	(%)	(%)
[8]	B21	0	141	6504	2070			2.4
	B22	2	—	6504	2121
[10]	L-1	0	131	7854	1310	115	11	1.9
	H-1	1.2	150	7854	1335
	L-2A	0	131	12076	2190	115	10	3.0
	H-8A	1.2	150	12076	2256
	L-2B	0	131	12076	2213	115	10	0.7
	H-8B	1.2	150	12076	2228
[12]	CFT1	0	116	7854	1580	125	14	3.8
	CFT8-2	2	145	7854	1641