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1
鏂归挗灏哄瑙勬牸琛?/p>
(1)
灏?/p>
瀵?/p>
瑙?/p>
鏍?/p>
瑙?/p>
琛?/p>
6
鈥?/p>
40-
琛?/p>
6
鈥?/p>
45
銆?/p>
鍥?/p>
鏍?/p>
鍙?/p>
GB/76728-2007
琛?/p>
6-40
鍐?/p>
鎷?/p>
鏃?/p>
缂?/p>
鏂?/p>
褰?/p>
閽?/p>
绠?/p>
鐨?/p>
灏?/p>
瀵?/p>
瑙?/p>
鏍?/p>
鍩烘湰灏哄
鎴潰闈㈢Н
F
锛?/p>
cm2
鐞嗚璐ㄩ噺
G
锛?/p>
(kg
锛?/p>
m)
鎯�х煩
J
x
=J
y
锛?/p>
cm4
鎴潰绯绘暟
W
x
=W
y
锛?/p>
cm3
A
S
mm
12
O.8
1.0
O.348
0 423
O.273
0.332
O.0739
O.0873
O.123
O.146
14
1.0
1.5
0.503
O.712
O.394
O.559
0.144
O.192
O.206
0.274
16
1.O
1.5
O.583
O.832
O.458
0.653
O.222
O.300
O.278
O.374
18
1.O
1.5
2.O
0.663
0.952
1.21
O.521
0.747
O.952
O.324
O.442
0.535
O.360
O.491
0.595
20
1.0
1.5
2.0
2.5
O.743
1.07
1.37
1.64
0.583
O.841
1.08
1.29
O.453
0.624
O.763
O.874
0 453
O.624
O.763
O.874
22
1
1.5
27
O.823
1.19
1.53
O.646
O.936
1.20
O.612
0.850
1.05
O.556
O.773
O.953