Calculation of Bearing Capacity and Deformation of Composite Pile Foundation with Long and Short Piles in Loess Areas

Table 1

Test schemes of composite pile foundations with long and short piles.

Operating conditions	Number of piles	Number of long piles	Number of short piles	Number of long piles participating in the operating conditions	Number of short piles participating in the operating conditions
(1)	2	1	1	7	2
(2)	4	2	2	4, 10	5, 9
(3)	8	4	4	1, 3, 11, 13	2, 6, 8, 12