压力钢管计算公式

伸缩节止 水填料的 摩擦力F7 0.00 172339.98 172339.98 327287.86 327287.86 327287.86 327287.86 339936.66 339936.66 426549.36 426549.36 494884.53 494884.53 665643.42 665643.42 665643.42 665643.42 703589.83 703589.83 722563.04 722563.04 757347.26 757347.26 877510.92 877510.92 ########## ########## ########## ########## ########## ##########
钢管自重 分力F1 0.00 101505.75 5555.46 177635.86 0.00 0.00 1439.24 17400.37 6714.03 139025.11 6714.03 109684.81 9992.77 274068.42 0.00 0.00 2924.43 69605.23 1024.54 39154.67 6603.26 71779.63 12314.51 303060.16 13891.18 341931.43 17714.94 424154.67 18965.63 466567.06 0.00
Z2上 0.00001 Z3上 0.00001 Z3下 0.00001 Z4上 0.00001 Z4下 0.00001 Z5上 0.00001 Z5下 0.00001 Z51上 0.00001 Z51下 0.00001
0.00
15.39
1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5
1400 1440 1400 4610 9810 200 0.3 0.5 1.5714685 282973 1400 1440 1400 4610 9810 200 0.3 0.5 1.5714685 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1400 1440 1400 4610 9810 200 0.3 0.5 1.823225 1.823225 2.452325 2.452325 2.452325 2.452325 2.592125 2.592125 2.662025 2.662025 2.790175 2.790175 3.232875 3.232875 3.733825 3.733825 4.258075 4.258075 4.83475 4.83475 13666 223253 11488 315080 17401 255623 17154 408280 19549 747116 18429 200330 20514 504856 19481 479529 22040 527712 20973 515962 28277
伸缩节端 部的内水 压力F4 0.00 56648.79 56648.79 107580.73 107580.73 107580.73 107580.73 111738.44 111738.44 140208.35 140208.35 162670.38 162670.38 218799.46 218799.46 218799.46 218799.46 231272.58 231272.58 237509.15 237509.15 248942.85 248942.85 288441.09 288441.09 333136.46 333136.46 379910.69 379910.69 431362.35 431362.35
Z6上 0.00001 134.89 Z6下 0.00001 134.89 Z7上 0.00001 Z7下 0.00001 Z8上 0.00001 Z8下 0.00001 Z9上 0.00001 Z9下 0.00001 Z10上 0.00001 Z10下 0.00001 Z11上 0.00001 Z11下 0.00001 Z12上 0.00001 Z12下 0.00001 Z13上 0.00001 Z13下 0.00001 Z14上 0.00001 Z14下 0.00001 Z15上 0.00001 Z15下 0.00001 Z16上 0.00001 Z16下 0.00001 156.5 156.5 210.5 210.5 210.5 210.5 222.5 222.5 228.5 228.5 239.5 239.5 277.5 277.5 320.5 320.5 365.5 365.5 415 415
弯管上水 流离心力 的分力F6 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69 33348.69
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w 3 (N/mm )
γ
H1 (m) 0 54.5 54.5 103.5 103.5 103.5 103.5 107.5 107.5
H (mm) 0
gsk
(ቤተ መጻሕፍቲ ባይዱ/mm)
t L (mm (mm) ) 0 69710 3000 95925 3000 54565 3000 36270 3000 62120 3000 49010 3000 82280 3000 44070 3000 71404 3000 0 10 10 10 10 10 12 12 14 14 14 14 14 14 16 16 16 16 18
渐缩管上的 内水压力F3 0.00 56648.79 56648.79 107580.73 107580.73 107580.73 107580.73 111738.44 111738.44 140208.35 140208.35 162670.38 162670.38 218799.46 218799.46 218799.46 218799.46 231272.58 231272.58 237509.15 237509.15 248942.85 248942.85 288441.09 288441.09 333136.46 333136.46 379910.69 379910.69 431362.35 431362.35
关闭阀门及 闷头上的力 F2 0.00 977391.10 977391.10 1856146.40 1856146.40 1856146.40 1856146.40 1927881.53 1927881.53 2419087.81 2419087.81 2806636.83 2806636.83 3775061.04 3775061.04 3775061.04 3775061.04 3990266.42 3990266.42 4097869.11 4097869.11 4295140.71 4295140.71 4976624.41 4976624.41 5747777.02 5747777.02 6554797.20 6554797.20 7442519.39 7442519.39
63492.5 3.63 63492.5 3.63 120578 120578 120578 120578 125238 125238 157147 157147 182323 182323 245233 245233 245233 245233 259213 259213 266203 266203 279018 279018 323288 323288 373383 373383 425808 425808 483475 483475 3.63 3.63 3.63 4.35 4.35 5.08 5.08 5.08 5.08 5.08 5.08 5.80 5.80 5.80 5.80 6.53 6.53 6.53 6.53 7.98 7.98 7.98 7.98 9.43 9.43 9.43 9.43 9.43
Qw 0 982735 39702 1269465 46181 839963 45900 554928 41449 858273 41449 677140 34844 955656 46181 678405 45525 1083545 46118 1762481 43475 472587 39595 974437 37601 925554 35995 861852 34254 842661 46181
弯管上的 内水压力 的分力F5 0.00 977391.10 977391.10 1856146.40 1856146.40 1856146.40 1856146.40 1927881.53 1927881.53 2419087.81 2419087.81 2806636.83 2806636.83 3775061.04 3775061.04 3775061.04 3775061.04 3990266.42 3990266.42 4097869.11 4097869.11 4295140.71 4295140.71 4976624.41 4976624.41 5747777.02 5747777.02 6554797.20 6554797.20 7442519.39 7442519.39
23.682 15.39 30.718 15.39 30.718 15.39 0 0 15.39 15.39
6.3314 15.39 6.3314 15.39 26.165 15.39 26.165 15.39 26.165 15.39 26.165 15.39 41.018 15.39 41.018 15.39 0 0 9.675 9.675 3 3 15.39 15.39 15.39 15.39 15.39 15.39
温变时支座 垫板钢管的 摩擦力F8 0.00 607084.48 24525.78 784211.70 28528.57 518887.09 29435.50 355875.21 27557.44 570622.68 27557.44 450196.68 23166.06 635367.70 31791.28 467013.96 31339.11 745912.68 32833.80 1254798.27 30951.96 336458.11 30054.70 739646.24 28541.20 702541.72 29017.75 694781.67 27613.54 679311.51 37229.15
α (° ) 0
qwk
(N/mm)
Dmax Dmin D (mm) (mm) (mm)
V0
(mm/s)
g bp (mm/s (mm) 2 )
μp
μ
P 0 0.634925 0.634925 1.205775 1.205775 1.205775 1.205775 1.252375 1.252375
Gs 0 231434 9350 298959 10876 197811 12971 156823 13666