Soil-Structure Interaction Analysis of 300m Tall Reinforced Concrete Chimney with Piled Raft and Annular Raft under Along-Wind Load

Table 2

Maximum values of tip deflection, tangential, and radial moments in chimney.

Rigid base analysis	Soil-structure interaction analysis
	Soil type	𝐷𝑜/𝑡 = 12.5		𝐷𝑜/𝑡 = 17.5		𝐷𝑜/𝑡 = 22.5
		R	PR	R	PR	R	PR
Tip deflection of chimney (m)
0.573	S1	0.726	0.660	0.823	0.720	0.935	0.770
	S2	0.638	0.614	0.684	0.640	0.717	0.657
	S3	0.593	0.586	0.605	0.595	0.612	0.601
	S4	0.571	0.570	0.574	0.573	0.576	0.575
Tangential bending moment (kNm)
12.31	S1	94.04	67.33	148.99	96.69	190.62	118.73
	S2	61.74	48.98	79.47	61.08	91.47	68.80
	S3	37.73	35.15	42.44	39.00	45.55	41.24
	S4	26.79	26.61	28.14	27.76	29.03	28.51
Radial bending moment (kNm)
85.71	S1	626.18	448.50	987.56	640.54	1260.00	784.22
	S2	411.48	326.86	526.83	405.52	604.69	455.57
	S3	252.43	235.47	282.65	260.20	302.65	274.50
	S4	180.50	179.37	189.06	186.68	194.67	191.48