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

Table 1

The main parameters of the axial compression experiments of reactive powder concrete-filled steel tubes (RPCFTs)

Index	Section	fcu (MPa)	fy (MPa)	ξ	Fiber (%)	Nu (kN)
1	100 × 4.5 × 200	141.5	210	0.434	2.00	2178
2	100 × 4.5 × 200	141.5	210	0.434	0.00	2070
3	100 × 4.5 × 200	141.5	210	0.434	2.00	2121
4	125 × 1 × 438	155.4	250	0.057	0.00	1700
5	125 × 1 × 438	155.4	250	0.057	0.00	2000
6	125 × 1 × 438	155.4	250	0.057	0.00	1840
7	127 × 2 × 445	155.4	245	0.113	0.00	1930
8	127 × 2 × 445	155.4	245	0.113	0.00	1790
9	127 × 2 × 445	155.4	245	0.113	0.00	1850
10	133 × 3.5 × 465	155.4	289	0.231	0.00	2420
11	133 × 3.5 × 465	155.4	289	0.231	0.00	2360
12	133 × 3.5 × 465	155.4	289	0.231	0.00	2490
13	133 × 5 × 465	155.4	319	0.378	0.00	2450
14	133 × 5 × 465	155.4	319	0.378	0.00	2480
15	133 × 5 × 465	155.4	319	0.378	0.00	2350
16	133 × 3.5 × 465	167.1	289	0.221	0.00	2180
17	133 × 3.5 × 465	167.1	289	0.221	0.00	2480
18	133 × 3.5 × 465	167.1	289	0.221	0.00	2440
19	133 × 3.5 × 400	167.1	289	0.221	0.00	2430
20	133 × 3.5 × 400	167.1	289	0.221	0.00	2500
21	133 × 3.5 × 400	167.1	289	0.221	0.00	2565
22	102 × 1 × 324	148	328	0.101	0.00	1310
23	102 × 1 × 324	172	328	0.088	1.20	1335
24	104 × 2 × 416	172	328	0.178	1.20	1463
25	104 × 2 × 416	172	328	0.178	1.20	1486
26	106 × 3 × 378	172	328	0.27	1.20	1780
27	106 × 3 × 378	172	328	0.27	1.20	1853
28	106 × 3 × 378	172	328	0.27	1.20	1760
29	121 × 5 × 484	172	350	0.439	1.20	2608
30	121 × 5 × 484	172	350	0.439	1.20	2576
31	121 × 5 × 484	172	350	0.439	1.20	2612
32	128 × 2 × 466	172	315	0.138	1.20	2256
33	128 × 2 × 466	172	315	0.138	1.20	2228
34	128 × 2 × 466	172	315	0.138	1.20	2218
35	128 × 2 × 466	172	315	0.138	1.20	2224
36	128 × 2 × 466	148	315	0.158	0.00	2190
37	128 × 2 × 466	148	315	0.158	0.00	2213
38	130 × 3 × 455	172	315	0.208	1.20	2496
39	130 × 3 × 455	172	315	0.208	1.20	2510
40	130 × 3 × 455	172	315	0.208	1.20	2523
41	130 × 3 × 455	172	315	0.208	1.20	2508
42	130 × 3 × 455	172	315	0.208	1.20	2489
43	130 × 3 × 455	172	315	0.208	1.20	2467
44	133 × 3 × 400	122.4	290	0.257	0.00	2000
45	133 × 3 × 400	122.4	290	0.257	0.00	2005
46	133 × 3 × 400	172.2	290	0.182	0.00	2300
47	133 × 3 × 400	172.2	290	0.182	0.00	2350
48	133 × 4.5 × 400	122.4	318	0.439	0.00	2250
49	133 × 4.5 × 400	122.4	318	0.439	0.00	2200
50	133 × 4.5 × 400	172.2	318	0.311	0.00	2700
51	133 × 4.5 × 400	172.2	318	0.311	0.00	2750
52	133 × 6.5 × 400	122.4	318	0.666	0.00	2300
53	133 × 6.5 × 400	122.4	318	0.666	0.00	2350
54	133 × 6.5 × 400	172.2	318	0.472	0.00	2950
55	133 × 6.5 × 400	172.2	318	0.472	0.00	2950
56	133 × 8.5 × 400	122.4	290	0.837	0.00	2500
57	133 × 8.5 × 400	122.4	290	0.837	0.00	2550
58	133 × 8.5 × 400	172.2	290	0.592	0.00	2950
59	133 × 8.5 × 400	172.2	290	0.592	0.00	2960
60	133 × 10 × 400	122.4	376	1.329	0.00	3200
61	133 × 10 × 400	122.4	376	1.329	0.00	3100
62	133 × 10 × 400	172.2	376	0.941	0.00	3450
63	133 × 10 × 400	172.2	376	0.941	0.00	3450
64	133 × 12 × 400	172.2	336	1.067	0.00	3500
65	133 × 12 × 400	172.2	336	1.067	0.00	3650
66	110 × 5 × 300	133.9	310	0.562	0.00	1580
67	113 × 6.5 × 300	133.9	321	0.768	0.00	2076
68	113 × 6.5 × 300	133.9	321	0.768	0.00	2048
69	110 × 5 × 300	125.5	310	0.552	0.50	1620
70	110 × 5 × 300	125.5	310	0.552	0.50	1621
71	110 × 5 × 300	125.5	320	0.57	0.50	1645
72	110 × 5 × 300	125.5	320	0.57	0.50	1709
73	110 × 5 × 300	125.5	320	0.57	0.50	1655
74	113 × 6.5 × 300	125.5	321	0.754	0.50	2096
75	113 × 6.5 × 300	125.5	321	0.754	0.50	2172
76	113 × 6.5 × 300	163	321	0.65	0.00	2379
77	113 × 6.5 × 300	163	321	0.65	0.00	2415
78	108 × 6 × 300	170	391	0.72	1.00	2141
79	108 × 6 × 300	170	391	0.72	1.00	2146
80	110 × 5 × 300	178.2	320	0.464	2.00	1693
81	110 × 5 × 300	178.2	320	0.464	2.00	1641
82	110 × 5 × 300	178.2	320	0.464	2.00	1734
83	110 × 5 × 300	125.5	310	0.552	0.50	1789
84	110 × 5 × 300	125.5	310	0.552	0.50	1730
85	110 × 5 × 300	125.5	320	0.57	0.50	1865
86	110 × 5 × 300	125.5	320	0.57	0.50	1745
87	110 × 5 × 300	178.2	320	0.464	2.00	1886
88	110 × 5 × 300	178.2	320	0.464	2.00	1745
89	110 × 5 × 300	133.9	310	0.562	0.00	1789
90	110 × 5 × 300	125.5	310	0.552	0.50	1760
91	110 × 5 × 300	125.5	310	0.552	0.50	1780
92	108 × 6 × 300	170	391	0.72	1.00	2127
93	108 × 6 × 300	170	391	0.72	1.00	2170
94	108 × 6 × 300	170	391	0.72	1.00	2034
95	108 × 6 × 300	170	391	0.72	1.00	2090
96	152 × 5 × 500	87.4	314	0.595	0.00	2704
97	152 × 5 × 500	87.4	314	0.595	0.00	2679
98	152 × 5 × 500	87.4	314	0.595	0.00	2799
99	152 × 5 × 500	76.6	314	0.639	0.00	2287
100	152 × 5 × 500	76.6	314	0.639	0.00	2306
101	121 × 6 × 450	85.4	316	0.979	0.00	1907
102	121 × 6 × 450	85.4	316	0.979	0.00	1902
103	102 × 4 × 450	85.4	291	0.689	0.00	1183
104	102 × 4 × 450	85.4	291	0.689	0.00	1140
105	152 × 5 × 450	85.4	322	0.625	0.00	2833
106	152 × 5 × 450	85.4	322	0.625	0.00	3057
107	121 × 6 × 450	113.6	316	0.734	0.00	2165
108	121 × 6 × 450	113.6	316	0.734	0.00	2173
109	102 × 4 × 450	113.6	291	0.517	0.00	1326
110	102 × 4 × 450	113.6	291	0.517	0.00	1275
111	152 × 5 × 450	113.6	322	0.469	0.00	2961
112	152 × 5 × 450	113.6	322	0.469	0.00	2870
113	133 × 4.5 × 400	96.8	351	0.621	0.00	1817
114	133 × 4.5 × 400	96.8	351	0.621	0.00	1814
115	133 × 4.5 × 400	96.8	351	0.621	0.00	1837
116	133 × 4.5 × 400	96.8	351	0.621	0.00	1843
117	133 × 6 × 400	96.8	330	0.808	0.00	2039
118	133 × 6 × 400	96.8	330	0.808	0.00	2128
119	133 × 6 × 400	96.6	330	0.808	0.00	1966
120	133 × 6 × 400	96.6	330	0.808	0.00	1978
121	133 × 8 × 400	96.6	338	1.162	0.00	2550
122	133 × 8 × 400	96.6	338	1.162	0.00	2552
123	133 × 8 × 400	96.6	338	1.162	0.00	2430
124	133 × 8 × 400	96.6	338	1.162	0.00	2512
125	133 × 10 × 400	96.8	313	1.419	0.00	2890
126	133 × 10 × 400	96.8	313	1.419	0.00	2894
127	133 × 10 × 400	96.8	313	1.419	0.00	2583
128	133 × 10 × 400	96.8	313	1.419	0.00	2510
129	133 × 12 × 400	96.8	402	2.312	0.00	3374
130	133 × 12 × 400	96.8	402	2.312	0.00	3396
131	133 × 12 × 400	96.6	402	2.312	0.00	3260
132	133 × 12 × 400	96.6	402	2.312	0.00	3262
133	219 × 8 × 657	118	450	0.737	2.00	6569
134	219 × 10 × 657	118	430	0.908	2.00	7095
135	219 × 12 × 657	118	375	0.98	2.00	7318
136	245 × 8 × 735	118	425	0.615	2.00	7747
137	245 × 12 × 735	118	383	0.877	2.00	8761
138	273 × 8 × 819	118	412	0.529	2.00	9211
139	273 × 10 × 819	118	380	0.625	2.00	9666