Kodi Mbale Yachitsulo Yomanga Sitima ndi Chiyani?
Chitsulo chopangira sitima chimatanthauza chitsulo chotenthedwa chopangira nyumba zomangidwa ndi sitima zomwe zimapangidwa motsatira zofunikira za bungwe lomanga. Nthawi zambiri chimagwiritsidwa ntchito ngati kuyitanitsa zitsulo zapadera, kukonza nthawi, kugulitsa, sitimayo kuphatikizapo mbale zonyamula sitima, chitsulo ndi zina zotero.
Gulu la Zitsulo Zomanga Zombo
Mbale yachitsulo yomanga sitimayo ingagawidwe m'magulu awiri: chitsulo champhamvu kwambiri komanso chitsulo champhamvu kwambiri malinga ndi mphamvu yake yocheperako.
JINDALAI imapereka ndi kutumiza kunja mitundu iwiri ya zitsulo za sitima, mbale yomanga zombo yapakati komanso mbale yomanga zombo yamphamvu kwambiri. Zinthu zonse za mbale yachitsulo zimatha kupangidwa malinga ndi Society LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, ndi zina zotero.
Kugwiritsa Ntchito Chitsulo Chomanga Sitima
Kupanga zombo nthawi zambiri kumagwiritsa ntchito mbale zachitsulo zopangidwa ndi chitsulo popanga zombo za sitima. Ma mbale achitsulo amakono ali ndi mphamvu zokoka kwambiri kuposa akale, zomwe zimapangitsa kuti azigwiritsidwa ntchito bwino popanga zombo zazikulu zonyamula ziwiya. Nazi Ubwino wa Mapepala Opangira Zombo: Mbale yachitsulo yolimba kwambiri yolimbana ndi dzimbiri ndi mtundu wachitsulo woyenera kwambiri pamatangi amafuta, ndipo ikagwiritsidwa ntchito popanga zombo, kulemera kwa zombo kumakhala kochepa poyerekeza ndi zombo zomwe zili ndi mphamvu yofanana, mtengo wamafuta ndi CO2.2mpweya woipa ungachepe.
Kapangidwe ka Mankhwala ndi Kapangidwe kake (%)
| Giredi | C% ≤ | Mn % | Si % | p % ≤ | S % ≤ | Al % | Nb % | V % |
| A | 0.22 | ≥ 2.5C | 0.10~0.35 | 0.04 | 0.40 | — | — | — |
| B | 0.21 | 0.60~1.00 | 0.10~0.35 | 0.04 | 0.40 | — | — | — |
| D | 0.21 | 0.60~1.00 | 0.10~0.35 | 0.04 | 0.04 | ≥0.015 | — | — |
| E | 0.18 | 0.70~1.20 | 0.10~0.35 | 0.04 | 0.04 | ≥0.015 | — | |
| A32 D32 E32 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10~0.50 | 0.04 | 0.04 | ≥0.015 | — | — |
| A36 D36 E36 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10~0.50 | 0.04 | 0.04 | ≥0.015 | 0.015~0.050 | 0.030~0.10 |
Katundu wa Zitsulo Zomangira Zombo
| Giredi | Kukhuthala(mm) | Zotulukamfundo (Mpa) ≥ | Kulimba kwamakokedwe(Mpa) | Kutalikitsa (%)≥ | Mayeso a V-impact | mayeso opindika ozizira | |||
| Kutentha (℃) | AKV yapakatiA kv /J | b=2a 180° | b=5a 120° | ||||||
| misewu yayitali | njira yopingasa | ||||||||
| ≥ | |||||||||
| A | ≤50 | 235 | 400~490 | 22 | — | — | — | d=2a | — |
| B | 0 | 27 | 20 | — | d=3a | ||||
| D | -10 | ||||||||
| E | -40 | ||||||||
| A32 | ≤50 | 315 | 440~590 | 22 | 0 | 31 | 22 | — | d=3a |
| D32 | -20 | ||||||||
| E32 | -40 | ||||||||
| A36 | ≤50 | 355 | 490~620 | 21 | 0 | 34 | 24 | — | d=3a |
| D36 | -20 | ||||||||
| E36 | -40 | ||||||||
Mbale Yomangira Sitima Ilipo Miyeso
| mitundu yosiyanasiyana | Kukhuthala (mm) | M'lifupi (mm) | Kutalika/ m'mimba mwake wamkati (mm) | |
| Mbale yomanga sitima | m'mbali zodulira | 6~50 | 1500~3000 | 3000~15000 |
| m'mphepete zosadula | 1300~3000 | |||
| Choyikira chogwirira ntchito | m'mbali zodulira | 6~20 | 1500~2000 | 760+20~760-70 |
| m'mphepete zosadula | 1510~2010 | |||
Kulemera kwa Chitsulo Chomanga Zombo
| Kukhuthala (mm) | kulemera kwamalingaliro | Kukhuthala (mm) | kulemera kwamalingaliro | ||
| Kg/ft2 | Kg/m2 | Kg/ ft2 | Kg/m2 | ||
| 6 | 4.376 | 47.10 | 25 | 18.962 | 196.25 |
| 7 | 5.105 | 54.95 | 26 | 20.420 | 204.10 |
| 8 | 5.834 | 62.80 | 28 | 21.879 | 219.80 |
| 10 | 7.293 | 78.50 | 30 | 23.337 | 235.50 |
| 11 | 8.751 | 86.35 | 32 | 25.525 | 251.20 |
| 12 | 10.21 | 94.20 | 34 | 26.254 | 266.90 |
| 14 | 10.939 | 109.90 | 35 | 27.713 | 274.75 |
| 16 | 11.669 | 125.60 | 40 | 29.172 | 314.00 |
| 18 | 13.127 | 141.30 | 45 | 32.818 | 353.25 |
| 20 | 14.586 | 157.00 | 48 | 35.006 | 376.80 |
| 22 | 16.044 | 172.70 | 50 | 36.464 | 392.50 |
| 24 | 18.232 | 188.40 | |||
Zitsulo zomangira zombozi zingagwiritsidwenso ntchito pa nyumba za m'mphepete mwa nyanja, ngati mukufuna mbale yachitsulo yomangira zombo kapena mbale yachitsulo yomangira zombo za m'mphepete mwa nyanja, Lumikizanani ndi JINDALAI tsopano kuti mupeze mtengo waposachedwa.
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