Liphaephe tse Welded tsa Spiral Bakeng sa Liphaephe tsa Khase ea Tlhaho
Phaephe e welded ka spiral, e tsejoang hape e lephaepheho tjheseletsa, e etsoa ka ho sebelisa theknoloji e tsoetseng pele ea ho tjheseletsa ho etsa sehlahisoa se matla. E entsoe ka lenonyello le tswelang pele le spiral le entsoeng ka ho tjheseletsa likhoele tsa tšepe hammoho ka ho tjheseletsa ka ho tjheseletsa ka ho tjheseletsa. Sebopeho sena se ikhethang se fana ka matla a sa bapisoeng le a mang, e leng se etsang hore e be se loketseng lits'ebetso tse hlokang boiteko tse kangmela ea khase ea tlhaho.
E 'ngoe ea lits'ebetso tse ka sehloohong tsa phaephe e phuthetsoeng ka spiral ke ho tsamaisoa ha khase ea tlhaho. E etselitsoe le ho etsoa ka ho khetheha ho mamella tikoloho e nang le khatello e phahameng e amanang le phetiso ea khase ea tlhaho. Liphaephe tse phuthetsoeng ka spiral li netefatsa hore khase ea tlhaho e tla tlisoa ka mokhoa o sireletsehileng le o sebetsang hantle liindastering le bareki, e netefatsa phepelo e tšepahalang le ho fokotsa ho lutla kapa likotsi tse ka bang teng.
| Bophara ba Kantle bo Ikhethang | Botenya ba Lebota bo Ikhethang (mm) | ||||||||||||||
| mm | In | 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 | ||||||||||
Holim'a moo,liphaephe tse tjheseletsoeng ka spiralli boetse li sebelisoa haholo tsamaisong ea phepelo ea metsi le ea drainage. Kaho ea eona e sa lutleng le ho hanyetsa mafome li etsa hore e be khetho e phethahetseng bakeng sa ho tsamaisa metsi ho tloha mohloling ho ea moo a eang teng. Ka lebaka la ho tšoarella ha eona, e ka mamella maemo a thata ao hangata a kopanang le 'ona mererong ea phepelo ea metsi, e fa sechaba le liindasteri litharollo tse tšoarellang nako e telele le tse tšepahalang.
Indastering ea peterole, liphaephe tse phuthetsoeng ka tšepe li bapala karolo ea bohlokoa ho tsamaiseng khase, mouoane, khase ea peterole e metsi le lintho tse ling. Matla a eona a phahameng le ho hanyetsa mafome li etsa hore e be khetho e ntle bakeng sa ho tsamaisa thepa ena e feto-fetohang. Ebang ke fektheri e kholo ea peterole kapa ke sebaka se senyenyane, liphaephe tse phuthetsoeng ka tšepe li netefatsa hore mehloli ena ea bohlokoa ea tsamaisoa ka mokhoa o sireletsehileng le o sebetsang hantle.
Ho feta moo, sebopeho sa phaephe e welletsoeng ka spiral se sebediswa haholo. Hangata e sebediswa e le diphaephe tsa ho bokella metheo mererong ya kaho, e fanang ka tshehetso le botsitso bo hlokahalang. Ho tiya ha phaephe ho boetse ho e etsa kgetho ya pele bakeng sa marokho, dikou, ditsela le meaho ya meaho. Bokgoni ba tsona ba ho mamella meroalo e boima le matla a kantle bo netefatsa polokeho le botshepehi ba meaho ena, e leng se etsang hore e be karolo ya bohlokwa haholo lefapheng la kaho ya ditoropo.
Qetellong, phaephe e tjheseditsweng ka moya (e tsejoang hape e le ho tjheseletsa ka moya) e fana ka tharollo e feto-fetohang le e tšoarellang bakeng sa diindasteri le makala a fapaneng. Mefuta e mengata ya ditshebediso tsa yona e kenyeletsa boenjiniere ba phepelo ya metsi, indasteri ya peterole, indasteri ya dikhemikhale, indasteri ya motlakase, nosetso ya temo, kaho ya ditoropo, jj. Ebang e sebedisetswa ho tsamaisa metsi kapa dikhase, kapa bakeng sa merero ya meaho, phaephe e tjheseditsweng ka moya ke kgetho e tshepahalang le e sebetsang hantle. Ka matla a yona a ikgethang, ho tenyetseha le ho hanyetsa mafome, e ntse e le karolo ya bohlokwa indastering ya sejwalejwale.







