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

Table 2

Geometric parameters of piled raft foundation.

𝐻 (m)	𝐷𝑜 (m)	𝐷𝑖 (m)	𝑡 (m)			No. of piles
			𝐷𝑜/𝑡 =12.5	𝐷𝑜/𝑡 =17.5	𝐷𝑜/𝑡 =22.5
100	14	4	1.12	0.8	0.62	18
200	26	6	2.08	1.5	1.2	45
400	60	8	4.8	3.4	2.7	311

𝐷_𝑜: External diameter of the raft, 𝐷_𝑖: internal diameter of the raft, and 𝑡: thickness of the raft.