Tikiake i te tūtohi rahi katoa o te I Beam!
Ngā Kurupae Rino IPE/IPN ASTM A992 | Kaiwhakarato Kurupae I Haina | Kurupae Rino Hanganga
| Taonga | Whakaahuatanga |
|---|---|
| Paerewa | ASTM A992 / ASTM A992M |
| Te Kaupae Rino | A992 (Ōrite: ASTM A572 Gr.50 / EN S355JR) |
| Momo Hua | Kurupae IPE/ IPN Beam |
| Tukanga Hanga | Hurihia Wera |
| Mata | Pango / Peita / Pirau |
| Roa | 6m / 9m / 12m, whakaritea rānei |
| Tono | Hanganga, Piriti, Whare Ahumahi, Anga Hanganga |
| Tiwhikete | Tiwhikete Whakamātautau ISO / SGS / Mira (MTC) |
Te Hanganga Matū (He mea noa mō te ASTM A992)
| Huānga | Ihirangi (%) |
|---|---|
| Waro (C) | ≤ 0.23 |
| Manganēhi (Mn) | ≤ 1.50 |
| Whēkau (P) | ≤ 0.035 |
| Whānariki (S) | ≤ 0.045 |
| Hiraka (Si) | 0.15 – 0.40 |
| Vanadium (V) | 0.01 – 0.15(hei huānga whakakoi moroiti) |
Ngā Āhuatanga Mīhini
| Taonga | Uara |
|---|---|
| Te Kaha o te Hua | ≥ 345 MPa (50 ksi) |
| Kaha Kume | 450 – 620 MPa |
| Te whakaroa | ≥ 18% |
| Te Tauwehenga o te Āhuatanga | ~200 GPa |
| Ōwehenga Tuku-ki-Te-Kume | ≤ 0.85 |
Nā ēnei āhuatanga, ko ngā kurupae maitai A992 te whiringa pai rawa atu mō te whakamahi i roto i ngā mahi hanga e hiahiatia ana te kounga teitei me te whakawhirinakitanga, pērā i roto i ngā anga whare, ngā piriti, me ngā hanganga ahumahi.
| Rahi | Taumaha (kg/m) | H (mm) | B (mm) | T (mm) |
|---|---|---|---|---|
| 100 × 68 | 11.26 | 100 | 68 | 4.5 |
| 120 × 74 | 13.99 | 120 | 74 | 5.0 |
| 126 × 74 | 14.22 | 126 | 74 | 5.0 |
| 140 × 80 | 16.89 | 140 | 80 | 5.5 |
| 160 × 88 | 20.52 | 160 | 88 | 3.0 |
| 180 × 94 | 24.14 | 180 | 94 | 6.5 |
| 200 × 100 | 27.93 | 200 | 100 | 7.0 |
| 200 × 100 | 31.07 | 200 | 100 | 9.0 |
| 200 × 100 | 33.07 | 200 | 100 | 7.5 |
| 220 × 110 ahau | 36.53 | 220 | 110 | 9.5 |
| 240 × 116 | 37.48 | 240 | 116 | 8.0 |
| 240 × 118 | 41.25 | 240 | 118 | 10.0 |
| 250 × 116 | 38.11 | 250 | 116 | 8.0 |
| 250 × 118 | 42.03 | 250 | 118 | 10.0 |
| 270 × 122 | 42.83 | 270 | 122 | 8.5 |
Kei te rite koe ki te kite i ētahi atu rahi?
| Tawhā | Awhe Noa | Manawanui ASTM A6/A6M | Ngā Tuhipoka Whakangawari |
|---|---|---|---|
| Hōhonutanga (H) | 100–600 mm (4"–24") | ±3 mm (±1/8") | I roto i ngā rohe rahi ingoa |
| Whānui o te Flange (B) | 100–250 mm (4"–10") | ±3 mm (±1/8") | Whānui ōrite mō te pumau o te kawenga |
| Matotorutanga o te Tukutuku (tₙ) | 4–13 mm | ±10% ±1 mm rānei (uara nui ake) | Ka pā ki te kaha kutikuti |
| Matotoru o te Flange (t_f) | 6–20 mm | ±10% ±1 mm rānei (uara nui ake) | Te mea matua mō te kaha piko |
| Roa (L) | 6–12 m te paerewa; tae atu ki te 18 m te rahi ritenga | +50 / 0 mm | Kāore he manawanui kino |
| Te tika | — | R / 1000 | Te whakawhāiti i te kāmepa kurupae |
| Tapawhā Whārite o te Flange | — | ≤4% o te whānui o te flange | Ka whakarite kia taurite, kia ōrite hoki |
| Takahuri | — | ≤4 mm/m | Whakahaere i te pekapeka hurihuri |
Pango Wera Hurihia: Āhua paerewa
Mata Whakarewa wera-toia
Mata Hinu Mangu
Te Hanga Whare: Ngā anga hanganga mō ngā whare me ngā whare arumoni me ngā whare teitei
Whare AhumahiNgā whare putunga, ngā wheketere, ngā tipu me ngā whare wāhanga
Ngā Piriti me ngā HangangaNgā pou piriti, ngā hanganga raro me ngā hanganga rori
Hanganga RinoAngaNgā taumata o ngā pou, ngā kurupae, ngā poupou me ngā papa o te mezzanine mō ngā hanganga e mau ana i te kawenga.
1. He kaiwhakarato maitai pono o Haina me te wheako kaweake
He kaihokohoko mātau e mahi ana ki ngā mākete o te ao me te whakawhitiwhiti kōrero maeneene, ngā tuhinga tika, me te tuku kua whakamātauhia mō ngā kaupapa o te ao.
2. Utu wheketere whakataetae
Tuku tika mai i te wheketere, kāore he takawaenga, e tuku ana i ngā utu whai hua mō ngā ota nui me te mahi tahi mō te wā roa.
3. He nui ngā kurupae IPE/IPN
He rawaka ngā rahinga noa o ngā taonga hei tere ai te wātea me te whakaiti i te wā arahi.
4. Ratonga tapahi me te hanga ritenga
Tautoko i te tapahi kia rite te roa, te keri, me te hanga taketake hei whakatutuki i ngā whakaritenga motuhake mō te kaupapa.
5. Tukunga tere me te mekameka tuku pumau
Mā te whakahaere pai o te whakaputa me te whakahaere i ngā mahi kawe ka whakarite kia tukuna wawetia me te tuku tonu.
6. Tautoko ngaio mō ngā kaupapa o te ao
He tīma whakatapua e whakarato ana i te āwhina hangarau, te tautoko i ngā whakatauranga, me te whai i ngā ota mō ngā kiritaki o te ao.
Te Tākai Kaweake Paerewa:He paihere ngā kurupae rino me te whitiki rino kaha hei pupuri i te pumau i te wā e whakahaeretia ana, e kawehia ana hoki.
Tākai Ārai Wai:Kua whakamahia ngā pepa kirihou, ngā rauemi ārai wai rānei, hei takai, hei takai i te makuku me te wai moana i te wā e ua ana i ngā kaipuke moana.
Kāhua Utaina:Ka taea ngā kurupae whakarārangi te whakanoho ki roto i ngā ipu, ka rongoatia rānei kia wetekina (whakatakotoria kia pakaru) i runga i te rahinga, i ngā hiahia rānei o te kaupapa.
Ngā Tuhinga i Tukuna:Tiwhikete Whakamātautau Mira (MTC), rārangi tākai, nama me ētahi atu tuhinga kaweake me ia uta.
Tautoko Tukunga Ao:He whakaritenga ngaio mō ngā mahi kawe taonga mai i ngā tauranga matua o Haina mā ngā kamupene kaipuke rongonui hei whakarite kia tere, kia haumaru hoki tō tukunga puta noa i te ao.
Q1: He aha te whakamahinga o te maitai ASTM A992?
A: Nā tōna kaha nui me tōna āheinga whakarewa pai, e whakamahia ana i roto i ngā kurupae maitai hanganga o ngā whare, ngā piriti me ētahi atu hanganga taimaha.
P2: He aha te mea e wehewehe ai ngā hihi IPE i ngā hihi IPN?
A: He rite ngā parirau o te IPE, ā, he rite ngā parirau whakarara o te IPN. Ko te IPE te mea e pai ana i roto i te hoahoanga hou.
P3: Ka taea te whakamahi i te ASTM A992 hei whakakapi mō te maitai A36?
Āe, he maitai hanganga kaha teitei te A992, ā, e kiia ana he whakakapinga pai mō te A36 mō te whakamahinga o ngā kurupae.
Q4: Ka taea e au te whakarite i te rahi? He MOQ tōu?
Āe, kei te wātea ngā rahi ritenga, te roa me te whakaotinga mata i runga i ō hiahia.
Wāhitau
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