Study on Steel Content Estimation of Reinforced Concrete Rectangular Pool Wall

Table 8

Minimum wall costs per unit area (yuan) and the optimal steel contents.

Bending moment	Wall cost	Wall thickness	Reinforcement area	Steel content (%)
50	133.33	250	904	0.36
100	170.31	300	1340	0.45
150	210.66	400	1540	0.39
200	231.41	350	2512	0.72
250	256.8	350	3140	0.90
300	277.81	350	3800	1.09
325	293.9	450	3140	0.70
350	296.36	400	3800	0.95
375	296.36	400	3800	0.95
400	296.36	400	3800	0.95
425	333.46	500	3800	0.76
450	333.46	500	3800	0.76
475	352.01	550	3800	0.69
500	358.13	450	4910	1.09
550	358.83	450	4928	1.10
600	395.23	550	4910	0.89