Tikiake i ngā Whakatakotoranga me ngā Ine o te kurupae W hou.
Hanganga Rino Kurupae H Whānui ASTM A572-50 | Kurupae H Hurihia Wera me te Whakarewa 350 500 mō te Hanga Whare – Kaihanga Rino Waro
He mea hanga tēnei mai i te maitai ASTM A572 Grade 50, me te matotoru o te pereti e ai ki te ASTM A6. Kei ia uta he paerewa MTC momo EN 10204 3.1, e āwhina ana i te whai i ngā hua.
Te Whakaputa Ngāwari:Ka whakaratohia e mātou ngā kurupae whānui hurihuri wera auau me ngā kurupae H whakarewa whakakaha (Kei roto ko ngā kurupae H raupapa 350 me ngā kurupae H raupapa 500).
Mīhini Whakaritea:Ka hangaia e mātou kia rite ki ō tuhi hangarau, ahakoa he rahi paerewa 6m/12m te roa o te hanganga, he rahi tapahanga maha rānei kua whakaritea mā te keri, te whakapiko me te maha atu.
Kua Manatokohia e te Rōpū Tuatoru:100% tutuki i ngā whakaritenga tono kaupapa ā-ao, tautokona te tirotiro i mua i te tuku e SGS, Bureau Veritas (BV), TUV.
He pai mō te kawe moanaKa tākai paitia ki roto i te ipu maroke, i roto rānei i te ipu pakaru, ka rehuhia te peita pango (he mea hanga ki te wai) ki runga i ngā taonga hei ārai i te waikura i te wā e roa ana te tuku ki ngā whenua o Amerika me Āhia ki te Tonga-mā-rāwhiti.
| Paerewa Rauemi | Kurupae H maitai ASTM A572 Tau 50 | Te Kaha o te Hua | ≥345MPa |
| Ngā Ahu | W14x82, W16x89, W14x109 H kurupae, me ētahi atu. | Roa | He taonga mō te 6 m me te 12 m, he roa kua whakaritea |
| Manawanui Ahu | E rite ana ki te GB/T 11263, ki te ASTM A6 rānei | Tiwhikete Kounga | Pūrongo Tirotiro Tuatoru ISO 9001, SGS/BV |
| Whakaotinga Mata | Te whakapūmau wera-tō, te peita, me ētahi atu. Ka taea te whakarite | Ngā tono | Ngā whare ahumahi, ngā whare putunga, ngā whare arumoni, ngā whare noho, ngā piriti |
Raraunga Hangarau
ASTM A572 W-kurupaeTe Hanganga Matū (ranei te hihi-H)
| Taonga | Tau | Waro, mōrahi, % | Konupora, mōrahi, % | Hiraka,mōrahi, % | Phosphorusmax, % | Whānariki, mōrahi, % | |
| A572 maitaingā kurupae | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 | |
| 50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | ||
| 55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 | ||
ASTM A572 W-kurupaeĀhuatanga Hangarau (ranei H-hiku)
| Taonga | Tau | Pūwāhi huamin, ksi[MPa] | Kaha kume, min, ksi[MPa] | |
| Ngā kurupae maitai A572 | 42 | 42[290] | 60[415] | |
| 50 | 50[345] | 65[450] | ||
| 55 | 55[380] | 70[485] | ||
ASTM A572 Whānui Flange H-kurupaeNgā Rahi - W Kurupae
| Whakatūnga | Ngā Ahu | Ngā Tawhā Pūmau | |||||||
| Te Wā o te Āhuakore | Wāhanga Modulus | ||||||||
| Emepaea (i roto i te x pauna/putu) | Hōhonutangah (i roto) | Whānuiw (i roto) | Matotorutanga o te Tukutukus (i roto) | Rohe Wāhanga(i roto i te 2) | Taumaha(pauna/putu) | Ix(i roto i te 4) | Āe(i roto i te 4) | Wx(i roto i te 3) | Wy(in3) |
| Whānui 27 x 178 | 27.8 | 14.09 | 0.725 | 52.3 | 178 | 6990 | 555 | 502 | 78.8 |
| Whānui 27 x 161 | 27.6 | 14.02 | 0.660 | 47.4 | 161 | 6280 | 497 | 455 | 70.9 |
| Whānui 27 x 146 | 27.4 | 14 | 0.605 | 42.9 | 146 | 5630 | 443 | 411 | 63.5 |
| Whānui 27 x 114 | 27.3 | 10.07 | 0.570 | 33.5 | 114 | 4090 | 159 | 299 | 31.5 |
| Whānui 27 x 102 | 27.1 | 10.02 | 0.515 | 30.0 | 102 | 3620 | 139 | 267 | 27.8 |
| Whānui 27 x 94 | 26.9 | 10 | 0.490 | 27.7 | 94 | 3270 | 124 | 243 | 24.8 |
| Whānui 27 x 84 | 26.7 | 9.96 | 0.460 | 24.8 | 84 | 2850 | 106 | 213 | 21.2 |
| Whānui 24 x 162 | 25 | 13 | 0.705 | 47.7 | 162 | 5170 | 443 | 414 | 68.4 |
| Whānui 24 x 146 | 24.7 | 12.9 | 0.650 | 43.0 | 146 | 4580 | 391 | 371 | 60.5 |
| Whānui 24 x 131 | 24.5 | 12.9 | 0.605 | 38.5 | 131 | 4020 | 340 | 329 | 53.0 |
| Whānui 24 x 117 | 24.3 | 12.8 | 0.55 | 34.4 | 117 | 3540 | 297 | 291 | 46.5 |
| Whānui 24 x 104 | 24.1 | 12.75 | 0.500 | 30.6 | 104 | 3100 | 259 | 258 | 40.7 |
| Whānui 24 x 94 | 24.1 | 9.07 | 0.515 | 27.7 | 94 | 2700 | 109 | 222 | 24.0 |
| Whānui 24 x 84 | 24.1 | 9.02 | 0.470 | 24.7 | 84 | 2370 | 94.4 | 196 | 20.9 |
| Whānui 24 x 76 | 23.9 | 9 | 0.440 | 22.4 | 76 | 2100 | 82.5 | 176 | 18.4 |
| Whānui 24 x 68 | 23.7 | 8.97 | 0.415 | 20.1 | 68 | 1830 | 70.4 | 154 | 15.7 |
| Whānui 24 x 62 | 23.7 | 7.04 | 0.430 | 18.2 | 62 | 1550 | 34.5 | 131 | 9.8 |
| Whānui 24 x 55 | 23.6 | 7.01 | 0.395 | 16.2 | 55 | 1350 | 29.1 | 114 | 8.3 |
| Whānui 21 x 147 | 22.1 | 12.51 | 0.720 | 43.2 | 147 | 3630 | 376 | 329 | 60.1 |
| Whānui 21 x 132 | 21.8 | 12.44 | 0.650 | 38.8 | 132 | 3220 | 333 | 295 | 53.5 |
| Whānui 21 x 122 | 21.7 | 12.39 | 0.600 | 35.9 | 122 | 2960 | 305 | 273 | 49.2 |
| Whānui 21 x 111 | 21.5 | 12.34 | 0.550 | 32.7 | 111 | 2670 | 274 | 249 | 44.5 |
| Whānui 21 x 101 | 21.4 | 12.29 | 0.500 | 29.8 | 101 | 2420 | 248 | 227 | 40.3 |
| Whānui 21 x 93 | 21.6 | 8.42 | 0.580 | 27.3 | 93 | 2070 | 92.9 | 192 | 22.1 |
| Whānui 21 x 83 | 21.4 | 8.36 | 0.515 | 24.3 | 83 | 1830 | 81.4 | 171 | 19.5 |
| Whānui 21 x 73 | 21.2 | 8.3 | 0.455 | 21.5 | 73 | 1600 | 70.6 | 151 | 17.0 |
| Whānui 21 x 68 | 21.1 | 8.27 | 0.430 | 20.0 | 68 | 1480 | 64.7 | 140 | 15.7 |
| Whānui 21 x 62 | 21 | 8.24 | 0.400 | 18.3 | 62 | 1330 | 57.5 | 127 | 13.9 |
| Whānui 21 x 57 | 21.1 | 6.56 | 0.405 | 16.7 | 57 | 1170 | 30.6 | 111 | 9.4 |
| Whānui 21 x 50 | 20.8 | 6.53 | 0.380 | 14.7 | 50 | 984 | 24.9 | 94.5 | 7.6 |
| Whānui 21 x 44 | 20.7 | 6.5 | 0.350 | 13.0 | 44 | 843 | 20.7 | 81.6 | 6.4 |
Pāwhiritia te pātene kei te taha matau
Te Hanganga Hanganga Rino:Ngā kurupae anga me ngā pou mō ngā whare tari teitei, ngā whare noho, ngā toa hokohoko, me ētahi atu; ngā anga matua me ngā kurupae ara mō ngā whare ahumahi;
Te Hangarau Piriti:Ngā pūnaha papa piriti me ngā hanganga o runga mō ngā piriti huarahi me ngā piriti rerewē;
Te Hangarau ā-Rohe me te Hangarau Motuhake:Ngā hanganga rino mō ngā teihana tereina raro whenua, ngā tautoko ara paipa o te tāone, ngā turanga kerēni pourewa, me ngā tautoko hanganga rangitahi;
Ngā Kaupapa ki Tāwāhi:E tutuki ana ā mātou hoahoa hanganga maitai i ngā paerewa hanganga maitai o Amerika Te Raki me ētahi atu paerewa o te ao (pēnei i ngā whakaritenga AISC) ā, kua whakamahia hei wāhanga hanganga maitai i roto i ngā kaupapa maha o te ao.
1) Tari Peka - tautoko reo Pāniora, āwhina whakawātea tikanga, me ētahi atu.
2) Neke atu i te 5,000 tana o ngā taonga kei roto i te taonga, me te whānuitanga o ngā rahi
3) I tirotirohia e ngā whakahaere mana pēnei i a CCIC, SGS, BV, me TUV, me ngā takai paerewa mō te moana
Kapinga Taketake:Ka tākaihia ia paihere ki te tāpaurini me ngā kete whakamaroke e 2-3 mō ia paihere, kātahi ka hipokina ki te kakahu ātete ua ka taea te hiri i te wera.
Te whakakotahitanga:Mā ngā whitiki maitai 12-16mm Φ e herea ai, e hototahi ana ki ngā taputapu hiki tauranga o Amerika me te kaha pikau kawenga o te 2-3 tana ia paihere.
Tapanga Whakatutukitanga:Kua tāpirihia ngā tapanga reo rua (Ingarihi me Pāniora), e whakaatu mārama ana i te rauemi, ngā whakatakotoranga, te waehere HS, te nama puranga me te nama pūrongo whakamātautau.
Mō te maitai wāhanga-H nunui rawa (teitei whakawhiti ≥ 800mm), ka pania te mata maitai ki te hinu ārai-waikura ahumahi, ka waiho kia maroke, kātahi ka takai ki te tāpaurini.
He mekameka ratonga kawe waka whai hua, kua whakapumautia e mātou he hononga mahi tahi pumau me ngā kamupene kaipuke pēnei i a MSK, MSC, me COSCO.
Ka piri mātou ki ngā paerewa pūnaha whakahaere kounga ISO9001 puta noa i te tukanga katoa, me te tikanga whakahaere tino pakari mai i te whiriwhiri rauemi tākai ki te tohatoha waka kawe. Mā tēnei ka whakarite i te pono o ngā hihi-H mai i te wheketere ki te tuku, ka whakarato i te turanga pakari mō te hanganga kaupapa maeneene!
Q1: He aha te rerekētanga i waenganui i tō mīhini huri-wera me tō mīhini huri-wera?ngā kurupae-H kua whakarewaina?
A: Ka tukuna e mātou ngā mea e rua hei whakatutuki i ō whakaritenga kawenga hangarau motuhake:
Hurihia-wera: I hangaia tika mai i te maitai kotahi. He pai mō ngā pou hanganga paerewa.
Whakarewa (whakakotahi): He mea hanga mai i ngā pereti maitai maha kua whakarewahia ngātahi. Ka taea te whakarite i te rahi o tēnei hanganga, ā, he pai mō ngā kurupae-H kāore i te paerewa pērā i te raupapa 350, 500 rānei, me ētahi atu kōtaha taumaha rawa atu.
P2: Me pēhea e whakamana ai koe i te tutuki i ngā paerewa ASTM A572 Grade 50?
A: Ka whakamatautauria ia kurupae hanganga ki ngā whakamātautau ā-tinana me ngā whakamātautau matū:
Ngā āhuatanga hangarau: Kaha hua kua whakamanahia ≥50 ksi (345 MPa), kaha kume ≥65 ksi (450 MPa).
Te Aroturuki: Kei roto ko te tiwhikete whakamātautau wheketere EN 10204 3.1 pono (MTC). E mihi ana mātou ki ngā tirotirohanga tuatoru e ngā whakahaere pēnei i a SGS, BV, TUV rānei.
P3: He aha ngā āhuatanga motuhake o ngā hihi-H 350 me te 500?
A: Ka tukuna e mātou ēnei kōtaha e tino hiahiatia ana, e tuku ana i ngā flange whānui paerewa me ngā matotoru tukutuku/flange ritenga, me ngā manawanui e rite ana ki ngā paerewa ASTM A6:
H-beam 350: Hei tauira, 350×175 mm, 350×350 mm, me ngā kōtaha W14 ōrite.
H-beam 500: Hei tauira, 500×200 mm, 500×300 mm, me ngā kōtaha W21 ōrite.
Q4: Kei te tuku ratonga hanga ritenga koe mō ngā whare hanganga maitai?
Āe. Hei kaihanga tika, ka taea e mātou te whakarato ratonga hanga tuarua matatau i runga i ō tuhi hanga:
Te tapahi tika i te roa (te whakaiti i te para i te papaanga).
Ngā kōhao pūtu me te chamfering kua keria i mua.
Te whakarewa tika o te hononga o ngā pereti gusset ki ngā kurupae.
Q5: Me pēhea te tiaki i te maitai mai i te waikura i te wā e kawe ana i te moana?
A: Hei ārai i te waikura o te mata o te maitai i te wā e kawe ana i te maitai i runga i te moana mō ngā haerenga roa (hei tauira, ki Amerika, ki Āhia ki te Tonga-mā-rāwhiti rānei), ka whakamahia e mātou he takai haumaru mō te moana: He peita pango ārai-waikura, he wanihi, he maimoatanga whakawera wera rānei hei whiriwhiri.
He mea here mau te maitai ki ngā taura waea me ngā taura whakapakari hei whakarite i te haumaru o te tango utanga.
Te kawe ngāwari mā roto i ngā ipu tuwhera-runga 40-putu/ipu MAFI, ngā kawe papatipu rānei.
Q6: He aha te rahinga iti rawa o tō ota me te wā tuku?
A: Ngā rahi kei roto i te taonga: He rahinga ota iti rawa e ngāwari ana; e mihi ana ki ngā ipu whakauru o ngā rahi rerekē.
Ngā kurupae whakarewa ritenga: Ko te tikanga he 20 ki te 25 tana mita mō ia rahi (kotahi te ipu).
Wā Tukunga: Ka tukuna ngā hua kei roto i te taonga i roto i ngā rā 7-10. E 25-40 ngā rā e pau ana mō te hanga rōra ritenga, te hanga whakarewa rānei.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
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