Structural Optimization of Ship Lock Heads during Construction Period considering Concrete Creep

Table 1

Design variables for the initial and optimum designs.

Design variable number	Direction	Design variable	Uniform distribution (m)		Initial values (m)	Optimum values (m)
			Minimum	Maximum
1	y	y1	0.05	1.5	1.5	0.3
2	y	y2	0.05	0.3	0.3	0.05
3	y	y3	0.05	0.24	0.24	0.069
4	y	y4	0.44	1	1	0.573
5	y	y5	0.05	0.5	0.5	0.386
6	y	y6	0.05	0.3	0.3	0.178
7	y	y7	0.05	0.6	0.6	0.078
8	x	x1	0.05	0.7	0.7	0.623
9	x	x2	0.05	0.6	0.6	0.389
10	x	x3	0.5	0.9	0.9	0.504
11	x	x4	0.05	1.8	1.8	1.649
12	x	x5	0.1	1.14	0.6	0.333
13	x	x6	11.6	12	12	11.672
14	x	x7	0.05	1.5	1.5	0.615
15	x	x8	0.05	0.7	0.7	0.62
16	x	x9	0.05	0.6	0.6	0.45
17	x	x10	0.4	0.5	0.4	0.42
18	x	x11	0.05	0.7	0.7	0.6
19	x	x12	0.05	1.9	1.9	1.143
20	z	z1	3.3	4.58	4.58	4.3
21	z	z2	0.7	1.3	1.3	0.74
22	z	z3	0.05	0.23	0.23	0.101
23	z	z4	3.7	3.9	3.7	3.864
24	z	z5	0.05	0.7	0.7	0.5
25	z	z6	0.05	0.7	0.7	0.6
26	z	z7	−1.3	−0.5	−0.5	−0.721
27	z	z8	17.91	18.2	17.91	18.139
28	z	z9	0.166	0.2	0.166	0.2
29	z	z10	3.744	3.9	3.744	3.9
30	z	z11	3.8	4.0	3.8	3.88
31	z	z12	23	23.4	23	23.211
32	z	z13	0.05	0.7	0.7	0.7
33	z	z14	23.3	25.5	23.3	23.318
34	z	z15	0.05	0.4	0.4	0.37