涂塑鋼管保溫鋼管
- 產(chǎn)品分類:聚氨脂保溫鋼管
- 發(fā)布時間:2022-04-24
- 瀏覽次數(shù):
產(chǎn)品詳情
附錄(鋼管與保溫層面積、體積計算表。預(yù)算定額)
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一、鋼管與保溫層表面積計算表 單位:㎡/m
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鋼管與保溫層表面積計算表 單位:㎡/m
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管 道 公 稱 直 徑(mm)
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Dg
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管 道 公 稱 直 徑(mm)
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15
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20
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25
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32
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40
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50
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70
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80
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100
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125
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150
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200
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∫
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250
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300
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350
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400
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450
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500
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600
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700
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0.0669
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0.0842
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0.1053
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0.1329
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0.1508
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0.1885
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0.2372
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0.2781
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0.3581
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0.4398
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0.5184
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0.688
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保溫層厚度(mm)
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0
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0.8577
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1.021
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1.1844
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1.3383
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1.5017
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1.665
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1.9823
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2.262
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0.1257
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0.1429
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0.164
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0.1916
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0.2095
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0.2472
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0.2959
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0.3368
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0.4169
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0.4986
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0.5771
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0.7468
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5
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0.9164
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1.0798
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1.2431
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1.3971
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1.5604
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1.7238
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2.0411
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2.3207
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0.1587
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0.1759
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0.197
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0.2246
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0.2425
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0.2802
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0.3289
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0.3698
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0.4499
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0.5316
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0.6101
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0.7797
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10
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0.9494
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1.1128
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1.2761
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1.4301
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1.5934
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1.7568
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2.0741
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2.3537
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0.1916
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0.2089
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0.23
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0.2576
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0.2755
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0.3132
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0.3619
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0.4028
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0.4829
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0.5645
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0.6431
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0.8127
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15
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0.9824
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1.1457
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1.3091
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1.463
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1.6264
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1.7898
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2.1071
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2.3867
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0.2246
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0.2419
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0.263
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0.2906
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0.3085
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0.3462
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0.3949
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0.4357
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0.5159
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0.5975
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0.6761
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0.8457
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20
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1.0154
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1.1787
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1.3421
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1.496
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1.6594
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1.8228
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2.1401
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2.4197
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0.2576
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0.2749
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0.2959
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0.3236
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0.3415
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0.3792
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0.4279
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0.4687
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0.5488
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0.6305
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0.7091
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0.8787
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25
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1.0484
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1.2117
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1.3751
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1.529
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1.6924
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1.8557
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2.173
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2.4526
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0.2906
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0.3079
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0.3289
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0.3566
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0.3745
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0.4122
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0.4609
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0.5017
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0.5818
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0.6635
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0.742
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0.9117
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30
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1.0813
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1.2447
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1.4081
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1.562
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1.7254
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1.8887
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2.206
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2.4856
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0.3566
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0.3739
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0.3949
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0.4225
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0.4405
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0.4782
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0.5268
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0.5677
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0.6478
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0.7295
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0.808
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0.9777
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40
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1.1473
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1.3107
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1.474
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1.628
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1.7913
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1.9547
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2.272
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2.5516
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0.4225
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0.4397
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0.4609
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0.4885
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0.5064
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0.5441
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0.5928
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0.6337
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0.7138
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0.7955
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0.874
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1.0436
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50
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1.2133
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1.3766
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1.54
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1.694
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1.8573
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2.0207
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2.338
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2.6176
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0.4885
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0.5058
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0.5268
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0.5545
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0.5724
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0.6101
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0.6588
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0.6996
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0.7797
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0.8614
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0.94
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1.1096
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60
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1.2793
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1.4426
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1.606
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1.7599
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1.9233
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2.0867
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2.404
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2.6836
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0.5545
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0.5718
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0.5928
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0.6205
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0.6384
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0.6761
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0.7248
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0.7656
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0.8457
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0.9274
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1.0059
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1.1756
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70
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1.3452
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1.5086
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1.672
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1.8259
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1.9893
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2.1526
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2.4699
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2.7495
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0.6205
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0.6377
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0.6588
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0.6864
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0.7043
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0.742
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0.7907
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0.8316
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0.9117
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0.9934
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1.0719
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1.2416
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80
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1.4112
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1.5746
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1.7379
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1.8919
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2.0552
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2.2186
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2.5359
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2.8155
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0.6864
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0.7037
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0.7248
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0.7524
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0.7703
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0.808
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0.8567
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0.8976
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0.9777
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1.0593
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1.1319
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1.3075
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90
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1.4772
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1.6405
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1.8039
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1.9578
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2.1212
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2.2846
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2.6019
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2.8815
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0.7524
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0.7697
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0.7907
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0.8184
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0.8363
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0.874
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0.9227
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0.9635
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1.0436
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1.1253
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1.2039
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1.3735
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100
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1.5432
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1.7065
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1.8699
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2.0238
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2.1872
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2.3505
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2.6678
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2.9474
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二
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