h
1
h
2
D
N
1
D
N
2
h
s
2
b
n
2
c
447
501
528
474
93
501
555
602
474
501
548
41.5
132.5
186.5
213.5
159.5
186.5
240.5
267.5
159.5
186.5
213.5
92
DN1 DN2
a
h
h1
h2
n1
n2
t
b
c
s1
s2
1~
3~
21.3
20.0
22.2
22.2
24.0
24.0
21.8
20.5
143
146
185
127
220
14.5
10
21.9
22.0
24.6
24.2
25.5
24.5
22.7
22.7
23.4
23.0
27.1
26.1
a
s1
n1
t