Effect of Dynamic Soil-Structure Interaction on Raft of Piled Raft Foundation of Chimneys

Table 5

Percentage variation of maximum radial moment.

𝐻 (m)	Maximum radial moment as per IS11089 (kNm)	Soil type	Percentage variation of maximum radial moment (%)
			𝐷𝑜/𝑡 = 12.5	𝐷𝑜/𝑡 = 17.5	𝐷𝑜/𝑡 = 22.5
100	401.096	S1	65.51	11.34	−25.81
		S2	23.27	−22.45	−48.21
		S3	−19.26	−49.84	−65.69
		S4	−48.71	−68.15	−79.55
200	737.951	S1	244.32	162.38	105.02
		S2	182.84	106.1	64.55
		S3	109.69	51.34	21.58
		S4	44.01	0.61	−22.66
400	5424.34	S1	−0.12	−28.8	−53.59
		S2	−20.74	−48.04	−62.07
		S3	−45.54	−64.38	−72.78
		S4	−64.62	−76.07	−81.66