Chengdu Art Museum Space Frame

Ichi chiitiko chakakosha-chakaita simbi chimiro nzvimbo skeleton / mbishi zvinhu Q235B welded pombi / yakazara kureba 45 metres / yakazara span 115 metres / yakazara kureba 1577 metres.
1. Simbi inoshandiswa musimbi yekugadzira nzvimbo furemu inofanirwa kunge iine simba rekusimba, kurebesa, goho simba uye sarufa uye phosphorus content, uye inofanirawo kuva nekodzero yevimbiso ye carbon content.
2. Masimbi ese ane welded structural steels, uye achaiswa pasi pekuedzwa kwe tensile, bending test, uye V-notch impact test maererano nezvinodiwa nedhizaini, uye ichasanganawo nezvinodiwa zveweldability.
3. Zvose zvikamu zvesimbi zvakadai sematanda nemakoramu zvinogadzirwa neQ355B simbi, ona zvinodikanwa zvekudhirowa kuti uwane mamwe mashoko.Izvo zviyero zvemhando yezvikamu zvichasangana nezvinodiwa zveyezvino yenyika chiyero "Low Alloy High Strength Structural Steel" (GB / T 1591-2018).Iko kusimba kwesimba, kurebesa, goho poindi, kutonhora kupeta bvunzo uye kuomarara kwechinhu kunofanirwa kuvimbiswa kuve kwakakodzera, uye zvirimo zvesarufa, phosphorus uye kabhoni zvinofanirwa kuvimbiswa kuzadzisa zvinodiwa.
4. Panguva yekugadzira seismic, simbi ichazadzisa zvinotevera zvinodiwa:
Chiyero cheyero yakayerwa yesimba regoho resimbi kune yakayerwa kukosha kwekusimba kwesimba haifanirwe kunge yakakura kupfuura 0.85;
Simbi inofanira kuva nematanho akajeka ekubereka, uye elongation haifaniri kunge iri pasi pe20%;
Iyo simbi inofanirwa kuve yakanaka weldability uye inogamuchirika kukanganisa kuoma.
5. Welding Materials,
Iyo welding yekubatanidza zvinhu inofanirwa kuenderana ne base simbi.Kana magiredhi maviri esimbi akasiyana akasungwa, electrode kana waya inofanana negiredhi resimbi repasi rinoshandiswa.Welded zvinongedzo zvine yakananga dynamic mutoro kana yakakosha gobvu ndiro welding inofanira kushandisa yakaderera-hydrogen electrode, senge E4315, E4316, E5015, E5016 uye mamwe mamodheru.


