Optimization of 110 m Aperture Fully Steerable Radio Telescope Prestressed Back Frame Structure Based on a Genetic Algorithm

Table 1

Load case combinations.

Number	Combination	Partial factor of P	Partial factor of W
1	P1	1.35 × 1.0	—
2	P1 + W1	1.2 × 1.0	1.4 × 1.0
3	P1 + W2	1.2 × 1.0	1.4 × 1.0
4	P1 + W3	1.2 × 1.0	1.4 × 1.0
5	P2	1.35 × 1.0	—
6	P2 + W1	1.2 × 1.0	1.4 × 1.0
7	P2 + W2	1.2 × 1.0	1.4 × 1.0
8	P2 + W3	1.2 × 1.0	1.4 × 1.0
9	P3	1.35 × 1.0	—
10	P3 + W1	1.2 × 1.0	1.4 × 1.0
11	P3 + W2	1.2 × 1.0	1.4 × 1.0
12	P3 + W3	1.2 × 1.0	1.4 × 1.0