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Ngā rauemi konumohe kounga teitei: he kōwhiringa hou mō te whakaurunga hanga piriti
2024-04-18
I te tere o te whanaketanga o te pūtaiao me te hangarau, me te tere haere o te noho tāone, ko ngā piriti, hei wāhanga nui o te kawe waka tāone, kei te auaha tonu i roto i ā rātou tikanga hoahoa me te hanga. He whānuitia te whakamahinga o ngā piriti maitai tuku iho nā te mea he kaha teitei, he iti hoki te utu. Heoi, i roto i te wā, ka puta haere ngā raruraru pēnei i te waikura me ngā utu tiaki nui. I runga i tēnei papamuri, kua noho ko ngā rauemi koranu konumohe kounga teitei hei whiringa hou i roto i te ao hanga piriti me ō rātou painga mahi ahurei.
Ngā painga o ngā rauemi koranu konumohe
Ngā painga o te hoahoa māmā
Ko te mātotoru o te koranu konumohe he tata ki te 2.7 karamu/cm³, arā, he tata ki te 1/3 noa iho o te maitai. He aha te tikanga o tēnei āhuatanga māmā mō te hoahoa me te hanganga piriti? Tuatahi, ka taea e ngā hanganga piriti māmā te whakaiti i ngā whakaritenga mō ngā turanga, ka taea ai te hanga piriti nui ki ngā wāhi he kino ngā āhuatanga whenua. Tuarua, ka taea hoki e ngā hanganga māmā te whakaiti i ngā utu kawe me te tāutanga, he mea tino nui tēnei ki ngā wāhi tūmatanui, ki ngā wāhi iti rānei te urunga atu. Hei tāpiri, ka taea hoki e ngā hanganga māmā te āwhina ki te whakapai ake i te mahi rū whenua i te wā o ngā rū whenua nā te mea ka whakaitihia e te taumaha mama ake ngā kaha korekore i raro i te mahi rū whenua.
Te hiranga o te ātete ki te waikura
Ka taea e ngā rauemi koranu konumohe te hanga i tētahi kiriata waikura matotoru i roto i te taiao. Ka taea e tēnei kiriata waikura te ārai i te urunga mai o te makuku me te hāora, ā, ka tiakina te rauemi mai i te waikura. He mea nui rawa tēnei i roto i te hanganga piriti, nā te mea he maha ngā wā ka pāngia ngā piriti e ngā āhuatanga o te rangi, ā, me ātete ki ngā āhuatanga o te rangi. Ki te whakatauritea ki ngā piriti maitai tuku iho, kāore e hiahiatia he maimoatanga ārai-waikura auau mō ngā piriti koranu konumohe, ka tino whakaiti i ngā utu tiaki me te mahi mō te wā roa.
Ko te huinga tino pai o te kirihou me te ngāwari ki te tukatuka
He ngāwari te whakaputa me te hanga i ngā rauemi koranu konumohe, ā, ka taea te hanga i ngā kōtaha me ngā momo whakawhiti uaua, e whakarato ana i ngā huarahi maha atu mō te hoahoa piriti. Ka taea e ngā kaihoahoa te hoahoa i ngā hanganga piriti ataahua me te whai hua e hiahiatia ana hei whakatutuki i ngā whakaritenga rua o ngā tāone hou mō te whenua me te mahi. Hei tāpiri, kei te whakapai tonu te hangarau whakarewa me te hononga koranu konumohe, e whakangāwari ake ai, e tere ake ai hoki te hanga piriti koranu konumohe.
Ngā āhuatanga miihini me te hangarau hononga o ngā koranu konumohe
Whakaaro whānui ki ngā āhuatanga ā-pūkaha Ahakoa he iti ake te modulus elasticity o ngā koranu konumohe, ko tōna kaha motuhake (te ōwehenga o te kaha ki te mātotoru) he rite tonu, he pai ake rānei i te maitai kaha-teitei. Ko te tikanga o tēnei ka taea e ngā hanganga koranu konumohe te mama ake i te wa e mau ana i te kawenga kotahi. I taua wa ano, me whai whakaaro ki ngā āhuatanga whakarerekētanga elasticity o ngā koranu konumohe i te wā hoahoa, ā, me hoahoa tika te pakari me te kaha o te hanganga kia pai ai te haumaru me te pumau o te hanganga.
Auahatanga me te Whakawhanaketanga o ngā Hangarau Hononga
Ka taea te hono i ngā koranu konumohe i roto i ngā huarahi maha, tae atu ki ngā hononga pūtu, ngā hononga rivet me ngā hononga whakarewa. Hei whakaiti i te waikura karawaka, ka whakamahia ngā rivet konumohe, ngā pūtu rānei i roto i ngā hanganga koranu konumohe. I taua wā anō, me te whanaketanga o te hangarau whakarewa, kua tino pai ake te mahi whakarewa o ngā koranu konumohe. Ko te whakarewa MIG (te whakarewa hau korekore rewa) me te whakarewa TIG (te whakarewa hau korekore tungsten) he tikanga whakarewa konumohe e rua e whakamahia whānuitia ana, ka taea te whakarato i ngā hononga whakarewa kounga teitei e tutuki ai ngā paerewa teitei o te hanganga piriti.
Te mahi pumau o ngā piriti konumohe
Ngā Wāhanga Hoahoa mō te Mahi Pūmau
Tērā pea ka pāngia ngā wāhanga koranu konumohe e te piko taha me te kore pumau o te hurihuri ina pikohia, e hiahia ana kia aro nui ki tēnei i te wā hoahoa. Hei whakapai ake i te pumau o te hanganga, ka taea e ngā kaihoahoa te mahi i ngā momo mahi, pēnei i te tāpiri i ngā tautoko whakapae, te whakarerekē i te āhua whakawhiti-wāhanga, te whakamahi i ngā whakakaha, me ētahi atu. Ka taea e ēnei mahi te whakapai ake i te pumau ā-rohe me te pumau whānui o ngā piriti koranu konumohe, me te whakarite i te haumaru o te hanganga i raro i ngā kawenga rerekē.
Ngā tauira piriti konumohe
Te Piriti Hīkoi o te Awa o Waenganui o Hangzhou Qingchun Road
He konumohe te hanganga o tēnei piriti, ā, ko te rauemi matua o te piriti he konumohe 6082-T6. E 11 tana anake te taumaha o te piriti, e 36.8 mita te roa, e whakaatu ana i ngā painga o te hoahoa māmā o ngā piriti konumohe. Ehara i te mea ko te mahi anake te mea e whakaarohia ana e te hoahoa o te piriti, engari e whakaarohia ana hoki te āhua o te piriti me te taiao e karapoti ana, ā, ka waiho hei whenua ataahua i roto i te tāone.
Te piriti hikoi o Shanghai Xujiahui
Ko te piriti hīkoi o Shanghai Xujiahui i hangaia e Te Whare Wānanga o Tongji he mea hanga ki te koranu konumohe 6061-T6, he 23 mita te whānui, he 6 mita te whānui, he 150kN anake te taumaha mate, ā, he 50t te taumaha kawenga mōrahi. Ko te tere o te hanganga me te whakamahinga o tēnei piriti e whakaata ana i te whai huatanga me te whai huatanga o ngā piriti koranu konumohe i roto i ngā tāone hou.
Beishi Xidan Pedestrian Bridge
I hangaia te hanganga konumohe o te Piriti Hīkoi o Xidan i te Tāone o Bei e tētahi kamupene i utua e tāwāhi, ā, ko te kōtaha konumohe matua he 6082-T6. Ko te roa katoa o te whāwhā matua he 38.1m, ko te whānui mārama o te papa piriti he 8m, ā, ko te roa katoa he 84m. I hangaia te piriti me te whakaaro ki te whakamarie me te haumaru o te hunga hīkoi. I taua wā anō, mā te whakamahinga o ngā rauemi konumohe ka roa ake te ora o te piriti, ka iti ake hoki ngā utu tiaki.
Whakamutunga
Mā te whakamahi i ngā rauemi konumohe kounga teitei ki te hanga piriti, ehara i te mea ka whakapai ake i te mahi hanganga me te pakari o ngā piriti anake, engari ka nui ake hoki ngā huarahi ki te hoahoa piriti. I te whanaketanga o te pūtaiao rauemi me te whanaketanga o te hangarau hanga, e matapaetia ana ka nui ake te mahi a ngā piriti konumohe i roto i te hanganga piriti ā muri ake nei, ā, ka noho hei hononga nui e hono ana i ngā tāone hou.










