Numerical Simulation of Deep Foundation Pit Construction under Complex Site Conditions

Table 5

The axial force of the internal support under each analysis condition.

Support	Location	Scenario 3	Scenario 4	Scenario 5	Scenario 6	Scenario 7
First track support	Standard section horizontal bracing	−182.32	−155.12	−112.34	−103.25	−98.99
	North-end horizontal straight bracing	−112.33	−72.19	−69.12	−62.56	−60.12
	North-end horizontal diagonal bracing	−144.12	−112.38	−103.13	−101.92	−97.98
Second track support	Standard section horizontal bracing	—	−1620.12	−2512.34	−2533.13	−2413.22
	North-end horizontal straight bracing	—	−1123.32	−2302.12	−2213.45	−2302.15
	North-end horizontal diagonal bracing	—	−1238.12	−1772.33	−1998.39	−1897.12
Third track support	Standard section horizontal bracing	—	—	−932.17	−732.17	−779.73
	North-end horizontal straight bracing	—	—	−715.34	−613.45	−628.76
	North-end horizontal diagonal bracing	—	—	−996.76	−772.81	−776.14
Fourth track support	Standard section horizontal bracing	—	—	—	−573.11	−771.43
	North-end horizontal straight bracing	—	—	—	−415.07	−524.17
	North-end horizontal diagonal bracing	—	—	—	−608.18	−812.12