Analysis of Deep Foundation Pit Pile-Anchor Supporting System Based on FLAC3D

Table 2

Design parameters of soil nails and prestressed anchors.

Serial number	Type of anchor	Horizontal spacing/m	Vertical spacing/m	Angle of incidence/°	Overall length/m	Rod diameter/mm	Anchorage section/m	Prestress/kN
1	Soil nailingΦ16	1.60	1.50	10	5.5	130
2	Soil nailingΦ16	1.60	1.50	10	4.5	130
3	Strand37Φ5	1.60	4.30	15	21	150	14	360
4	Strand37Φ5	1.60	6.00	15	13	150	7	330