The Influence of the Inclination of Lattice Columns on the Safety of Combined Tower Crane

Table 2

Load combinations.

Combination numbers	Combination formulas	Combination types
COMB1 (operation condition)	1.0 × 1.05 × self-weight + 1.0 × , , in operation condition	Standard combination
COMB2 (out-of-operation condition)	1.0 × 1.05 × self-weight + 1.0× , , in out-of-operation condition
COMB3 (operation condition)	1.35 × 1.05 × self-weight + 1.35 × , , in operation condition	Basic combination
COMB4 (out-of-operation condition)	1.35 × 1.05 × self-weight + 1.35 × , , in out-of-operation condition