Ho Utloisisa Bohlokoa ba Mekhoa e Nepahetseng ea ho Wellisa Liphaephe bakeng sa Liphaephe tsa Tšepe tse Potolohang tse Sebelisoang Meleng ea Metsi a ka Tlas'a Lefatše

Tlhaloso e Khutšoanyane:

Ha ho kenngwa mela ya metsi ka tlasa lefatshe, ho sebedisa phaephe ya boleng bo hodimo ho bohlokwa ho netefatsa ho tshwarella ha nako e telele le ho hanyetsa mabaka a tikoloho. Mofuta o mong wa phaephe o sebediswang hangata bakeng sa mela ya metsi ka tlasa lefatshe ke phaephe ya tshepe e potolohang. Leha ho le jwalo, ho sebedisa diphaephe tsa boleng bo hodimo ha ho a lekana ho netefatsa hore diphaephe tsa hao tsa metsi di tla dula nako e telele. Mekgwa e nepahetseng ya ho tjheseletsa diphaephe e bohlokwa ho netefatsa hore diphaephe tsa tshepe e potolohang di ka mamella maemo a boima ka tlasa lefatshe mme tsa fana ka phepelo e tshepahalang ya metsi.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

 Liphaephe tsa tšepe tse potolohangli sebelisoa haholo liphaepheng tsa metsi a ka tlas'a lefatše ka lebaka la matla a tsona a phahameng le bokhoni ba ho mamella khatello ea kantle. Liphaephe li entsoe ka likhoele tsa tšepe tse phuthoang ka mocheso tse etsang sebopeho sa spiral. Mokhoa oa ho tjheseletsa o potolohang o sebelisoang ho etsa liphaephe tsena o fana ka botsitso bo botle ba sebopeho, o li etsang hore li be ntle bakeng sa ts'ebeliso ea ka tlas'a lefatše.

Bophara ba Kantle bo Ikhethang Botenya ba Lebota bo Ikhethang (mm)
mm Ka hare 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0
Boima ka Yuniti Bolelele (kg/m)
219.1 8-5/8 31.53 36.61 41.65                      
273.1 10-3/4 39.52 45.94 52.30                      
323.9 12-3/4 47.04 54.71 62.32 69.89 77.41                  
(325)   47.20 54.90 62.54 70.14 77.68                  
355.6 14 51.73 60.18 68.58 76.93 85.23                  
(377.0)   54.89 63.87 72.80 81.67 90.50                  
406.4 16 59.25 68.95 78.60 88.20 97.76 107.26 116.72              
(426.0)   62.14 72.33 82.46 92.55 102.59 112.58 122.51              
457 18 66.73 77.68 88.58 99.44 110.24 120.99 131.69              
(478.0)   69.84 81.30 92.72 104.09 115.41 126.69 137.90              
508.0 20 74.28 86.49 98.65 110.75 122.81 134.82 146.79 158.69 170.56          
(529.0)   77.38 90.11 102.78 115.40 127.99 140.52 152.99 165.43 177.80          
559.0 22 81.82 95.29 108.70 122.07 135.38 148.65 161.88 175.04 188.17          
610.0 24 89.37 104.10 118.77 133.39 147.97 162.48 176.97 191.40 205.78          
(630.0)   92.33 107.54 122.71 137.83 152.90 167.92 182.89 197.81 212.68          
660.0 26 96.77 112.73 128.63 144.48 160.30 176.05 191.77 207.43 223.04          
711.0 28 104.32 121.53 138.70 155.81 172.88 189.89 206.86 223.78 240.65 257.47 274.24      
(720.0)   105.65 123.09 140.47 157.81 175.10 192.34 209.52 226.66 243.75 260.80 277.79      
762.0 30 111.86 130.34 148.76 167.13 185.45 203.73 211.95 240.13 258.26 276.33 294.36      
813.0 32 119.41 139.14 158.82 178.45 198.03 217.56 237.05 256.48 275.86 295.20 314.48      
(820.0)   120.45 140.35 160.20 180.00 199.76 219.46 239.12 258.72 278.28 297.79 317.25      
864.0 34   147.94 168.88 189.77 210.61 231.40 252.14 272.83 293.47 314.06 334.61      
914.0 36     178.75 200.87 222.94 244.96 266.94 288.86 310.73 332.56 354.34      
(920.0)       179.93 202.20 224.42 246.59 286.70 290.78 312.79 334.78 356.68      
965.0 38     188.81 212.19 235.52 258.80 282.03 305.21 328.34 351.43 374.46      
1016.0 40     198.87 223.51 248.09 272.63 297.12 321.56 345.95 370.29 394.58 443.02    
(1020.0)       199.66 224.39 249.08 273.72 298.31 322.84 347.33 371.77 396.16 444.77    
1067.0 42     208.93 234.83 260.67 286.47 312.21 337.91 363.56 389.16 414.71 465.66    
118.0 44     218.99 246.15 273.25 300.30 327.31 354.26 381.17 408.02 343.83 488.30    
1168.0 46     228.86 257.24 285.58 313.87 342.10 370.29 398.43 426.52 454.56 510.49    
1219.0 48     238.92 268.56 298.16 327.70 357.20 386.64 416.04 445.39 474.68 553.13    
(1220.0)       239.12 268.78 198.40 327.97 357.49 386.96 146.38 445.76 475.08 533.58    
1321.0 52       291.20 323.31 327.97 387.38 449.34 451.26 483.12 514.93 578.41    
(1420.0)           347.72 355.37 416.66 451.08 485.41 519.74 553.96 622.32 690.52  
1422.0 56         348.22 382.23 417.27 451.72 486.13 520.48 554.97 623.25 691.51 759.58
1524.0 60         373.38 410.44 447.46 484.43 521.34 558.21 595.03 688.52 741.82 814.91
(1620.0)           397.03 436.48 457.84 515.20 554.46 593.73 623.87 711.11 789.12 867.00
1626.0 64         398.53 438.11 477.64 517.13 556.56 595.95 635.28 713.80 792.13 870.26
1727.0 68         423.44 465.51 507.53 549.51 591.43 633.31 675.13 758.64 841.94 925.05
(1820.0)           446.37 492.74 535.06 579.32 623.50 667.71 711.79 799.92 887.81 975.51
1829.0 72           493.18     626.65 671.04 714.20 803.92 890.77 980.39
1930.0 76                 661.52 708.40 755.23 848.75 942.07 1035.19
(2020.0)                   692.60 741.69 790.75 888.70 986.41 1084.02
2032.0 80                 696.74 746.13 795.48 894.03 992.38 1090.53
(2220.0)                   761.65 815.68 869.66 977.50 1085.80 1192.53
(2420.0)                       948.58 1066.26 1183.75 1301.04
(2540.0) 100                     995.93 1119.53 1242.94 1366.15
(2845.0) 112                     1116.28 1254.93 1393.37 1531.63

Hlokomela:

1. Hape ho fumaneha liphaephe tsa tšepe tse bophara bo tloaelehileng ba kantle le botenya bo tloaelehileng ba lebota pakeng tsa boholo ba tsona bo haufi bo thathamisitsoeng tafoleng, empa konteraka e tla saenngoa.

2. Bophara ba ka ntle bo tloaelehileng ka har'a masakaneng tafoleng ke bophara bo boloketsoeng.

E 'ngoe ea lintlha tsa bohlokoa ka ho fetisisa tsa ho sebelisa tšepe e potolohangphaephe bakeng sa mela ea metsi e ka tlas'a lefatšeke mekhoa e nepahetseng ea ho tjheseletsa. Ho tjheseletsa ke mokhoa oa ho kopanya likarolo tse peli tsa tšepe ka ho sebelisa mocheso le khatello. Bakeng sa liphaephe tsa metsi tse ka tlas'a lefatše, boleng ba ho tjheseletsa bo ama ka ho toba botšepehi le ts'epo ea phaephe ka kakaretso.

E nepahetsengmekhoa ea ho tjheseletsa liphaepheBakeng sa phala ea tšepe e potolohang ho hlokahala mehato e 'maloa ea bohlokoa. Taba ea pele, bokaholimo ba phala e tla kopanngoa bo tlameha ho hloeka 'me bo se na litšila tse kang litšila, oli kapa pente. Sena se etsa bonnete ba hore phala e matla ebile ha e na litšila tse ka senyang matla a eona.

Phaephe ea SSAW

Ka mor'a moo, liparamente tsa ho tjheseletsa tse kang ho kenya mocheso, lebelo la ho tjheseletsa, le mokhoa li tlameha ho laoloa ka hloko ho fihlela li-weld tsa boleng bo holimo. Ho sebelisa thepa le mekhoa e nepahetseng ea ho tjheseletsa ho bohlokoa ho thibela liphoso tse kang masoba, mapetso, kapa ho hloka ho kopana, tse ka behang botšepehi ba weld kotsing.

Ho phaella moo, mekhoa e nepahetseng ea ho futhumatsa pele le ea kalafo ea mocheso ka mor'a ho tjheseletsa e bohlokoa bakeng sa phaephe ea tšepe e potolohang e sebelisoang meleng ea metsi a ka tlas'a lefatše. Ho futhumatsa ho thusa ho fokotsa kotsi ea ho petsoha le ho ntlafatsa boleng ba ho tjheseletsa ka kakaretso, ha kalafo ea mocheso ka mor'a ho tjheseletsa e imolla likhatello tse setseng 'me e netefatsa sebopeho se lekanang sa microstructure ho pholletsa le sebaka sohle sa ho tjheseletsa.

Ho phaella moo, tshebediso ya mahlale a tswetseng pele a ho tjheseletsa jwalo ka mekgwa ya ho tjheseletsa e iketsahallang le diteko tse sa senyeheng di ka ntlafatsa boleng le botshepehi ba ho tjheseletsa. Mahlale ana a thusa ho netefatsa hore manonyeletso a tjheseletsa a fihlella matla le maemo a hlokahalang a boleng ho fana ka kgotso ya kelello mabapi le tshebetso ya nako e telele ya mela ya metsi a ka tlasa lefatshe.

Ka bokhutšoanyane, mekhoa e nepahetseng ea ho tjheseletsa liphaephe e bohlokoa ho netefatsa botšepehi le bophelo bo bolelele ba phaephe ea tšepe e spiral e sebelisoang meleng ea metsi a ka tlas'a lefatše. Ka ho latela litekanyetso tse hlokahalang tsa ho tjheseletsa, mekhoa le mehato ea taolo ea boleng, kotsi ea liphoso le ho hloleha ha ho tjheseletsa e ka fokotsoa haholo. Sephetho ke mola o tšepahalang le o tšoarellang oa metsi a ka tlas'a lefatše o ka mamellang teko ea nako le ho fana ka lits'ebeletso tse sireletsehileng le tse sebetsang tsa ho fana ka metsi. Bakeng sa mela ea metsi a ka tlas'a lefatše, ho tsetela lenaneong le nepahetseng la ho tjheseletsa ke mohato oa bohlokoa ho netefatsa botšepehi le bophelo bo bolelele ba phaephe.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona