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a(chn)Ʒչʾ
  (dng)ǰλã(y) > a(chn)Ʒչʾ
PVCFRP(f)Ϲܵ
һc(din)
    PVC/FRP(f)͸͉ܵ͜ĿǰV(yng)ʯC(j)еˎph(hun)ИI(y)ܴòP䓻ϽܵЃr(ji)b㡢ʹÉL(zhng)c(din)鸯g͜ؽ|(zh)ݔ_(ki);

һgԵ͜ؽ|(zh)

g(sh)(sh)

QֱDN
Q PN MPA
PVC⏽d1
FRP/PVC⏽d2
PVCܱںS1
ճτӺS2
FRPӺS3
S2+S3=S4
A(y)PVCL(zhng)l1
FRP/PVCkg/m
S4
25
32
40
50
1.6
32
40
50
65
37
45
55
70
3.6
3.6
3.6
3.6
0.5
0.5
0.5
0.5
1.9
1.9
1.9
1.9
2.4
2.4
2.4
2.4
+0.3
-0
10
10
10
10
 
65
80
100
125
150
1.0
75
90
110
135
165
80
95
115
140
170
5
5
5
5
7.0
0.5
0.5
0.5
0.5
0.5
1.9
1.9
1.9
1.9
1.9
2.4
2.4
2.4
2.4
2.4
+0.4
-0
15
15
15
15
15
 
200
250
300
0.6
215
270
315
220
275
321
7
9.8
9.8
0.5
0.5
0.5
1.9
2
2.2
2.4
2.5
2.7
+0.5
-0
20
20
20
 
400
500
600
0.4
400
500
630
405.5
506
637
9.8
12
13
0.5
0.5
0.5
2.1
2.5
2.9
2.6
3
3.4
+0.7
-0
20
20
20
 
  
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