Ƙarfe Tsarin Gina Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙirar Ƙirar Ƙirar Ƙira, Ƙirƙirar Ƙirƙira, da Dillalan Gine-gine. Yana haɗa haɗin ƙira, dalla-dalla, sayayya, ƙirƙira, dabaru, shigarwa, sarrafa inganci, da mika hannu. Matsalar kasuwanci yawanci ba farashin karfe kadai ba ne. Jadawalin zamewa ne, gibin ƙira-zuwa-ƙera, tsadar farashi, da alhakin da ba a sani ba lokacin da hadadden fakitin karfe ke motsawa daga lissafi zuwa aikin rukunin yanar gizo.

Lens ɗin yanke shawara yakamata ya ƙunshi iyakar isarwa, zurfin injiniyanci, iyawar masana'anta, tsara ginin gini, yarda, da farashin rayuwa. Maɓallin fasaha kamar lodi, haɗin kai, jerin ƙirƙira, kariya ta wuta, sutura, da hanyoyin ɗagawa kai tsaye suna shafar sakamakon kasuwanci kai tsaye. Wannan jagorar yana bayanin yadda kwangilar gabaɗaya ke aiki a cikin ƙira, sayayya, ƙira, ƙira, dabaru, gini, QA/QC, da mika hannu, don haka ana iya yanke hukunci ga masu neman shiga ta hanyar shigar da haɗari maimakon ton kanun labarai. Hakanan yana saita buƙatun shaida masu amfani kafin kyautar don masana'antu, ɗakunan ajiya, da ayyukan gine-gine masu tsayi.

Key Takeaways

• Ginin tsarin ƙarfe shine mafi sauri kuma mafi ƙanƙanta-hadarin lokacin da aikin injiniya, dalla-dalla, ƙirƙira, da haɓakawa ke haɓaka ƙarƙashin ƙirar isarwa ɗaya.

• Dan kwangilar da ya dace ba kawai mai samar da karfe ba ne; suna buƙatar ingantattun injiniyan tsarin ƙarfe, ƙarfin kanti, tsara tsaunuka, da kula da ingancin ma'auni

• Ya kamata a yi la'akari da farashi ta hanyar jimlar shigar da farashi da jadawalin jadawalin, ba kawai farashin karfe-ton-ton ba; ƙirar haɗin gwiwa, sutura, dabaru, tsare-tsaren crane, da sake yin haɗarin gaske suna canza TCO

• Karfe sau da yawa shine mafi kyawun zaɓi don dogon nisa, gine-ginen masana'antu, da manyan ayyukan firam ɗin ƙarfe, amma kariya ta wuta, fallasa lalata, da buƙatun lambar dole ne a saka farashi da gaskiya a gaba.

• Tabbatacciyar tayin ya kamata ta tabbatar da bin ka'idodin, kayan da za a iya ganowa, ƙwararrun walƙiya da hanyoyin kullewa, ƙarfin masana'anta, ingantaccen lokacin ƙirƙira, da matrix bayyanannen alhakin.

Abin da Gine-ginen Ƙarfe Ya haɗa a cikin Tsarin Kwangilar Gabaɗaya

Menene ma'anar kwangila gabaɗaya a cikin ayyukan tsarin ƙarfe

Gabaɗaya kwangila a aikin tsarin ƙarfe yana nufin sarkar isarwa ɗaya tana sarrafa fakitin ƙarfe daga ma'anar farko zuwa karɓa ta ƙarshe. Ƙimar ta iya haɗawa da goyon bayan ra'ayi, haɗin kai na ƙira, ƙirar haɗin kai, dalla-dalla, sayayya, ƙirƙira, sufuri, haɓakawa, tallafin dubawa, da takaddun mikawa.

Wannan ya bambanta da samar da kayan kawai ko kwangilar ƙirƙira kawai. Ƙarƙashin siyayya mai raba, manufar ƙira, bayyani kan shago, jerin ƙira, da ginin fili na iya zama tare da ɓangarori daban-daban. Lokacin da haɗin kai ya ci karo da titin titin titin jirgin sama, buɗe rufin rufin, ko wurin ƙulli, alhakin na iya zama jayayya. Ƙarƙashin ƙirar ƙira, ɗan kwangila yana daidaita RFIs, zana bita, fifikon kanti, alamomin jigilar kaya, da martanin rukunin yanar gizo ta hanyar sarrafawa guda ɗaya.

Samfurin ya fi ƙima idan aikin yana da matse kwanan wata, manyan mu'amalar kasuwanci, kayan masarufi na fitarwa, ƙaddamar da ƙaddamarwa, ko ƙayyadaddun ƙwarewar ƙarfe na gefen mai shi. Hakanan yana taimakawa lokacin da aka maimaita gine-gine dole ne su ɗauki darussan da aka koya daga lokaci ɗaya zuwa na gaba.

Matrix na alhakin ginin ginin ƙarfe

Biki	Nau'i na yau da kullun	Hadarin idan alhaki bai bayyana ba
Mai shi	Yana bayyana amfanin gini, kayan aiki, kasafin kuɗi, tsare-tsaren faɗaɗawa, da ƙayyadaddun yanke shawara	Canje-canje na ƙarshe, sake tsarawa, da ƙa'idodin karɓa mara tabbas
Gine-gine	Yana daidaita shimfidar wuri, tsayayyen tsayi, samun dama, ambulaf, zama, da buƙatun sararin samaniya da aka kori	Rikici tsakanin sarari mai amfani da ingantaccen tsarin
Injiniyan tsari	Ƙirƙirar ƙira don aminci, kwanciyar hankali, iya aiki, da bin ka'idojin lamba	Mara lafiya, fiye da ginu, ko ƙaƙƙarfan tsarin tsarawa
Karfe daki-daki	Yana samar da zane-zane na kanti, bayanan haɗin kai, jerin gwano, zane-zane, da alamar lambobi	Jinkirin ƙira, ɓangarori da suka ɓace, da gazawar dacewa da filin
Karfe tsarin factory	Sayo kayan, ƙirƙira membobi, kula da ganowa, sanya sutura, da fakiti ta yankin girki	Bambancin inganci, lahani na sutura, da rashin isarwa
Babban dan kwangila	Yana daidaita tushen tushe, cladding, MEP, dubawa, aminci, RFIs, jadawalin lokaci, da mika hannu	Rashin gazawar mu'amala tsakanin karfe da sauran cinikai
Ector	Sarrafa ɗagawa, kwanciyar hankali na ɗan lokaci, bolting, walda filin, jeri, da amincin wurin	Rashin tsayayyen tsauri, gazawar juriya, da sake yin aiki
Hukuma ko sufeto na ɓangare na uku	Yana tabbatar da bin ƙa'idodin lamba, dubawa na musamman, bayanan karɓuwa, da takaddun rufewa	Binciken da bai yi nasara ba, abubuwan ba da izini, da jinkirta zama

Nau'in ayyukan da aka rufe

Hadin gwiwar isar da ƙarfe ya zama ruwan dare ga ɗakunan ajiya, cibiyoyin dabaru, dakunan masana'antu, rataye na jirgin sama, wuraren wasanni, da gine-ginen ƙarfe na ƙarfe na ƙarfe. Hakanan ya dace da a Taron tsarin tsarin karfe inda katako na crane, mezzanines, samun iska, kayan aikin sarrafawa, da wuraren faɗaɗa dole ne a haɗa su da wuri.

A Tsarin karfe wanda aka riga aka kera zai iya rage tsawon lokacin wurin lokacin da aka maimaita bays, daidaitattun membobi, da bayyananniyar lamba kafin ƙirƙira. A Babban aikin Firam ɗin Karfe na iya fa'ida daga mafi ƙarancin nauyi na tsari, saurin tsagewar bene, da halayen girgizar ƙasa, amma yana buƙatar iko mai ƙarfi akan hana wuta, juriya, da haɗi.

Lokacin haɗaɗɗen bayarwa ya dace, da lokacin da bai yi daidai ba

• Ya dace da ayyuka tare da jadawali masu tsauri, lokacin zama, ko dabaru na yanki.

• Ya dace da gine-gine inda karfe, tushe, ƙulla, cranes, MEP, da kariya ta wuta suka mamaye.

• Ya dace da masu mallakar da ke buƙatar ƙungiya ɗaya don sarrafa bayanai, ƙirƙira, bayarwa, da jerin gwano.

• Maiyuwa bazai dace da ƙananan gine-gine ba inda daidaita kasuwancin gida ke da sauƙi.

• Maiyuwa bazai dace da masu mallakar da ke buƙatar keɓantaccen sayayya mai yawa a kowane lokaci ba.

Shin Tsarin Gina Ƙarfe shine Tsarin Tsarin Da Ya dace don Aikin?

Ƙarfe tsarin gini vs ƙarfafa kankare

Ana zaɓin ƙarfe sau da yawa don tsayi mai tsayi, tushe mai sauƙi, haɗuwa da sauri, faɗaɗa gaba, da ingantaccen daidaitawa. Kankare na iya zama mai ƙarfi a kasuwanci inda juriya na wuta, yawan sauti, jijjiga, ko tattalin arzikin kayan gida suka mamaye. Amsar da ta dace ta dogara da amfani, lodi, lamba, shiga yanar gizo, da dabarun rayuwa.

Factor	Tsarin karfe	Ƙarfafa kankare
Nauyi	Yawancin lokaci ya fi sauƙi; Wasu kwatancen suna yin nuni da ƙirar ƙarfe da ta dace azaman kusan 60% haske	Mai nauyi, sau da yawa yana haɓaka halayen tushe
Mataccen nauyi na bene mai nuni	Sau da yawa a kusa da 60 zuwa 75 psf, dangane da ƙirar tsarin	Sau da yawa a kusa da 110 zuwa 130 psf, dangane da ƙirar katako da katako
Iyawar tazara	Ƙarfafa don manyan grid, share fage, trusses, da firam ɗin tashar	Zai iya yin girma da kyau, amma yana iya zama zurfi ko nauyi
Jadawalin	Ƙirƙirar wuraren waje da taron filin cikin sauri na iya gajarta hanya mai mahimmancin rukunin	Aiki na tsari, tsararru na zubewa, da lokacin warkewa na iya tsawaita jeri
Halin girgizar ƙasa	Ductile lokacin da aka tsara da cikakken bayani a ƙarƙashin lambar gudanarwa	Babban taro na iya ƙara buƙatar girgizar ƙasa
Dabarun wuta	Yawancin lokaci yana buƙatar suturar intumescent, kariya ta siminti, abin rufe fuska, ko wani tsarin da aka amince da shi	Ƙwararren ƙira na iya ba da juriya na wuta
Canje-canje na gaba	Gabaɗaya mafi sauƙi don gyarawa, ƙarfafawa, tsawaita, ko ƙaura wani yanki	Canje-canje na iya zama mafi ɓarna kuma mai tsananin aiki

Mafi dacewa aikace-aikace don karfe

• Wuraren samarwa na dogon lokaci, cibiyoyin kayan aiki, ɗakunan ajiya, da wuraren tarurrukan da ke buƙatar sarari.

• Gine-ginen masana'antu inda raguwar lokaci, saurin-to-aiki, da canje-canjen layi na gaba suna shafar ROI.

• Ayyuka masu tsayi ko na birni inda mafi sauƙi membobi da haɓakawa da sauri suna haɓaka shirin shiga.

• Shirye-shiryen da aka riga aka yi maimaitawa tare da daidaitattun bays da matakan faɗaɗawa.

• Gine-gine ta amfani da ingantattun grid, kamar kusan 42 ft ta 30 ft inda aikin injiniya ya inganta shimfidar wuri.

Abvantbuwan amfãni da iyakoki masu ya kamata su fara farashi da wuri

Kashi	Tasirin kasuwanci	Amsar dan kwangila
Babban ƙarfi-zuwa nauyi rabo	Zai iya rage tushe da goyan bayan dogon zango	Tabbatar da tazarar bay, girman memba, da tsarin gefe da wuri
Ƙirƙirar masana'anta	Yana inganta maimaitawa da damar dubawa	Yi amfani da kayan da ake iya ganowa, na'urorin ƙira, da kantin sayar da bayanan QA
Kariyar wuta	Yana ƙara farashi, matakan dubawa, da haɗin gwiwar ciniki	Ƙayyade ƙimar wuta da tsarin da suka dace kafin farashi na ƙarshe
Bayyanar lalata	Yana haɓaka shafi, galvanizing, da buƙatun kulawa	Rarraba bayyanar bakin teku, sinadarai, danshi, ko ciki daidai
Buckling da vibration	Zai iya rinjayar ta'aziyya, aikin injin, da sabis	Sarrafa takalmin gyaran kafa, taurin kai, iyakan karkacewa, da bayanin haɗin kai

Tsarin Injiniyan Tsarin Karfe na Karfe-zuwa-Ƙarshe

Ma'anar gaba-gaba da yuwuwar

Matakin gaba-gaba yana jujjuya buƙatun kasuwanci zuwa ma'aunin injiniya. Ƙungiyar aikin yakamata ta tabbatar da amfani da ginin, grid, tsayayyen tsayi, lodin bene, lodin rufin, lodin crane, nauyin kayan aiki, iyakokin girgiza, dabarun faɗaɗa, ƙuntatawa damar shiga, da hanyar izini. Waɗannan abubuwan suna shafar tonnage, zaɓin memba, halayen tushe, jerin ƙirƙira, da hanyar haɓakawa.

Hakanan ya kamata a gyara tunanin kasuwanci da wuri. Sun haɗa da kwanan watan ƙarshe na manufa, ingancin farashin ƙarfe, guraben ƙira, aji mai rufi, ƙimar wuta, shirya fitarwa, nisan jigilar kaya, da iyakokin dubawa. Ƙirar tushen ƙira tana ba masu siyarwa damar zato iri ɗaya, iyakoki na juyewa, ajin lalata, ka'idojin wuta, da tushen lamba.

Manufofin ƙira na tsari da tafiyar aiki

Injiniyan tsarin ƙarfe duka shine haɓaka ra'ayi da girman mambobi. Dole ne injiniya ya daidaita ƙarfi, kwanciyar hankali, iyawar sabis, haɓakawa, damar dubawa, kiyayewa, da farashi. Gudun aikin yakamata a bayyane kafin sakin ƙirƙira.

• Tabbatar da zama, amfani da ginin, kayan aiki, da ma'aunin aiki.

• Haɓaka grid, tazarar bakin ruwa, tsayayyen tsayi, gangaren rufin, da hasashen faɗaɗawa.

• Zaɓi firam na farko da tsarin juriya na gefe.

• Ƙayyade matattu, rayayyu, rufin rufin, iska, dusar ƙanƙara, girgizar ƙasa, crane, kayan aiki, da kayan haɗin gwiwa.

• Bincika tsarin da cikakken girman girman memba na farko.

• Ƙirar ƙira, ginshiƙai, takalmin gyaran kafa, ƙwanƙwasa, ƙugiya, faranti na tushe, da manyan membobin sakandare.

• Ƙirƙirar haɗin kai da kuma tabbatar da ingancin shago da filin.

• Bincika iyakoki na sufuri, isa ga crane, jerin tsararru, da yuwuwar ƙirƙira.

• Ba da lissafi, zane-zane, ƙayyadaddun bayanai, da buƙatun dubawa don amincewa.

Loads, tushen lamba, da hanyoyin ƙira

Ma'anar kaya na iya canza kasafin kuɗi fiye da ƙaramin bambancin farashin karfe. Matattu lodi sun haɗa da ƙarfe mai nauyin kai, bene, tsarin rufin rufin, rufi, rufi, hana wuta, da ƙayyadaddun kayan aiki. Abubuwan da ake amfani da su sun haɗa da zama, ajiya, motoci, damar kulawa, kayan aiki masu motsi, da cranes. Abubuwan muhalli sun haɗa da iska, dusar ƙanƙara, ruwan sama, zafin jiki, fallasa, da aikin girgizar ƙasa.

Dole ne a bayyana tushen lambar kafin kwatanta tayin. Dangane da hukumci, ƙa'idodi gama gari sun haɗa da AISC, ASCE/SEI 7, IBC, Eurocode, GB, AWS, RCSC, ASTM, ko makamancin gida. Inda aka karɓi LRFD, juriya na ƙira dole ne ya wuce tasirin nauyi mai ƙima. Haɗin kaya, abubuwan juriya, iyakan sabis, da ƙa'idodin dubawa dole ne su fito daga lambar gudanarwa.

Tsarin tsari, mambobi, da haɗin kai

Firam ɗin takalmin gyaran kafa suna da inganci don yawancin gine-ginen masana'antu da ɗakunan ajiya. Firam ɗin lokaci suna adana buɗaɗɗen shimfidu inda ba a yarda da takalmin gyaran kafa na diagonal ba. Firam ɗin tashar tashar jiragen ruwa, firam masu tsattsauran ra'ayi, tarkace, katako mai haɗaka, bene na ƙarfe, da tsarin haɗaɗɗiyar na iya dacewa da wuraren bita, manyan ayyuka, da gine-gine masu tsayi.

Membobin ƙarfe na ƙarfe sun haɗa da membobin tashin hankali, membobin matsawa, katako, ginshiƙan katako, trusses, girders, purlins, girts, dandamali, matakala, tsani, da hannaye. Karfe na biyu har yanzu yana buƙatar daidaitawa saboda yana shafar samun dama, zirga-zirgar MEP, alamun jigilar kaya, da aikin wurin.

Haɗin kai sun cancanci bita da wuri. Sauƙaƙan haɗin da aka toshe shear yawanci yana saurin kafawa. Hanyoyin haɗin lokaci suna canja wurin lanƙwasa da ƙarfi, don haka suna ƙara sa'o'in ƙirƙira, sarrafawar dacewa, da matakan dubawa. Walda filin na iya magance matsalolin lissafi, amma kuma yana iya ƙara haɗarin yanayi, haɗarin shiga, da buƙatun gwaji marasa lalacewa.

Bolting, walda, da daidaitawar BIM

• Rukunin kusoshi na gama-gari sun haɗa da A307 don ƙayyadaddun ayyuka masu haske inda aka ba da izini, da ASTM F3125 Grade A325 da A490 masu ƙarfi masu ƙarfi.

• Duban shigarwa na gama gari sun haɗa da juya-na-goro, ƙira mai ƙima, murƙushe-kashe tashin hankali, da wanki mai nuna tashin hankali kai tsaye.

• Hanyoyin walda gama gari sun haɗa da SMAW, FCAW, da GMAW/MIG, dangane da cancantar tsari da yanayin wurin.

• BIM ya kamata ya daidaita karfe tare da tushe, ƙugiya, ƙugiya, ƙulla, tsarin rufin, cranes, MEP, matakala, dandamali, da hana wuta.

• Ya kamata sake duba samfurin ya warware rikice-rikice, cunkoson haɗin kai, walda maras isa, rikice-rikicen rufi, da jerin jigilar manyan motoci ta hanyar jigilar kaya.

Ƙarfe Tsarin Ƙarfe Ƙarfe: Abin da za a Tabbatar kafin Kyauta

Me yasa iyawar masana'anta ke da mahimmanci

Ƙwararrun ƙira ba za ta iya cika ikon sarrafa ƙira mai rauni ba. Ƙarfin masana'anta yana rinjayar lokacin jagora, daidaiton girma, ingancin sutura, tsari na marufi, da daidaitawar rukunin yanar gizo. Hanyoyin cikin gida kuma suna canza haɗari. Yankewar waje, hakowa, galvanizing, ko zane na iya aiki, amma dole ne a rubuta nauyi da wuraren dubawa.

Ya kamata ɗan kwangilar ya tabbatar da cewa shagon na iya ɗaukar girman memba da ake buƙata, kaurin faranti, jurewar rami, buƙatar walda, buƙatun cambering, da buƙatun taron gwaji. Complex trusses, nodes masu nauyi, katako na crane, da fakitin fitarwa suna buƙatar tsarin shago mai ƙarfi fiye da ginshiƙai masu sauƙi da rafters.

Mafi ƙarancin ƙarfin ƙirƙira don tantancewa

• Yanke faranti da sashe, sarewa, hakowa, naushi, beveling, dacewa, taro, da walda.

• Lankwasawa na hydraulic ko cambering inda ake buƙatar sarrafa jujjuyawar saiti.

• Fashewa, aikace-aikacen farko, zanen, rufin da ba ya jure wuta, da daidaitawar galvanizing na zaɓi.

• CNC kayan aiki da dijital samar tracking don maimaitawa da alamar sarrafawa.

• Abubuwan gano abubuwa don maki, lambobin zafi, takaddun injin niƙa, bayanan walda, da batches na sutura.

• Ƙarfin haɗakar gwaji don haɗaɗɗiyar lissafi ko jigilar kaya mai nisa.

• Tsarin maruƙan da ya dace da wuraren tashi, odar ɗagawa, da lodin manyan motoci ko kwantena.

Tsarin aikin ƙirƙira na yau da kullun da lokacin jagora

Daidaitaccen kwararar ƙirƙira yana farawa tare da siyan kaya da tabbatar da takardar shedar niƙa. Daga nan yana motsawa ta hanyar yankan, yin rami, dacewa, walda tack, ƙididdigar ƙira, waldawar kanti, daidaitawa, cambering, niƙa, taron gwaji inda ake buƙata, shirye-shiryen saman, shafi, dubawa na ƙarshe, alama, shiryawa, da aikawa.

Yawancin ayyukan gine-gine sun faɗi tsakanin taga ƙirƙira na mako 3 zuwa 8. Ainihin tsawon lokaci ya dogara da saurin amincewa, amfani da shago, aiki da kai, tsarin sutura, layin galvanizing, wadatar sashe mai nauyi, siyan siye mai ƙarfi, da tattara kayan fitarwa. Jeri ta yankin tsagewa ya fi amfani fiye da tsarawa ta jimlar ton kaɗai.

Tambayoyin da za a yi kafin kyauta

• Menene ƙarfin ton na wata-wata, kuma menene amfanin yanzu?

• Wadanne matakai ne a cikin gida, kuma waɗanne ne kwangilar kwangila?

• Wadanne maki karfe, kaurin faranti, da girman memba zasu iya aiwatar da kayan aiki?

• Ta yaya ake kiyaye bayanan WPS/PQR, cancantar welder, da rajistan ayyukan daidaitawa?

• Shin masana'anta na iya ba da takaddun shaida na niƙa, bayanan rufewa, rahotannin dubawa, da jerin jigilar kaya?

• Za a iya haɗa hadaddun majalisu da gwaji kafin jigilar kaya?

• Ta yaya ake rubuta rashin daidaituwa, gyara, da rufewa?

Yadda Ake Gudanar da Gina Ƙarfe A Wurin

Shirye-shiryen riga-kafi

Ana fara aiwatar da aikin yanar gizo kafin karfe ya zo. Ya kamata a bincika tushen tushe da ƙwanƙwasa ƙwanƙwasa a kan yarda da haƙuri. Ya kamata dan kwangilar ya tabbatar da hanyoyin jigilar kaya, hanyar saukewa, wurin kwanciya, zaɓin crane, nazarin ɗagawa, yankunan keɓe, iyakokin iska, ikon samun dama, da hanyoyin aiki-a-tsawo.

Tsare-tsare kwanciyar hankali na ɗan lokaci yana da mahimmanci saboda firam ɗin da aka kafa na ɗan lokaci bazai sami ƙarfin ƙarshen sa na ƙarshe ba. Bayanin hanyar kafa ya kamata ya ayyana jerin takalmin gyaran kafa, buƙatun kulle-kulle, ƙa'idodin sakin, wuraren dubawa, da hanyoyin gaggawa.

Dabarun dabaru da hanyoyin girki

Hanya	Amfani na yau da kullun	Damuwar tsarawa
Matakin tashin hankali	Firam masu ɗabi'a da ɗakuna masu tsayi suna ci gaba da ƙasa ta ƙasa	Kayan aiki a tsaye, wurare daban-daban, da juriyar juriya
Tsawon tsayuwa irin na allo	Cikakkun magudanan ruwa sun ci gaba a jere	Samun ciniki a bayan yankunan da aka kammala
Modular ko riga-kafi	Fakitin ƙarfe mai maimaitawa inda ƙarfin crane ya ba da izini	Ɗaga nauyi, riging, takalmin gyaran kafa na ɗan lokaci, da girman sufuri
Tsayin da aka yi da sanda	Ƙuntataccen rukunin yanar gizo, mambobi masu sauƙi, ko ƙananan ayyuka	Dogayen aikin fage da ƙarin ɗaga ɗaiɗaikun mutane

Yankunan ƙwanƙwasawa yakamata suyi daidai da isar crane, hanyoyin shiga, filin kwance, da bin tsarin kasuwanci. Yin jigilar kaya ta yanki yana taimakawa tabbatar da cewa membobin da aka kawo na farko sune farkon da ake buƙata don shigarwa. A kan ayyukan da suka dace, yanki na iya wakiltar manyan lodi da yawa, wani lokacin kusan manyan manyan motoci 10 inda ma'aunin aikin ke tallafa masa.

Wuraren bincike na fili da takamaiman batutuwan aiki

Binciken filin ya haɗa da wurin anka, tsinkaya, daidaitaccen farantin tushe, aikin famfo shafi, daidaita firam, bayanan shigarwa na kulle, yanayin walda filin, buƙatun zafin zafi, da NDT da ake buƙata. Mahimman alamomin aikin famfo na ginshiƙi na iya haɗawa da karkatacciyar hanya a kusa da ƙari ko debe 1 inch ko tsayi zuwa kashi 500 inda ƙayyadaddun ƙayyadaddun ƙayyadaddun aiki da izinin keɓancewar aikin.

Taron bita da gine-ginen masana'anta suna buƙatar ƙarin kulawa ga daidaita titin titin jirgin sama, dandali na tsari, shigar rufin rufin, kayan aikin samun iska, bututun bututu, da samun hanyar samarwa. Tsarukan da aka riga aka kera sun dogara da ingantattun tushe, bayyananniyar lamba, da marufi mai ladabi. Aiki mai tsayi yana ƙara matakan birne, jerin hana wuta, mu'amalar facade, haɗaɗɗun bene mai haɗaka, sarrafa iska, da kariyar jama'a.

Kula da inganci, Biyayya, da Ka'idodin dubawa

Ma'auni na asali da ayyukan dubawa

Amintaccen ɗan kwangila ya kamata ya gano ƙa'idodin da ke tafiyar da ƙira, samar da kayan aiki, bolting, walda, sutura, haɓakawa, da karɓa. Nassoshi na yau da kullun sun haɗa da AISC 360, ASCE/SEI 7, AWS D1.1/D1.1M, buƙatun RCSC don haɗin gwiwa mai ƙarfi mai ƙarfi, samfuran samfuran ASTM, tanadin dubawa na musamman na IBC, OSHA ko ƙa'idodin aminci na gida, da ƙa'idodin wuta na gida ko ƙaura.

Ya kamata a sanya sunayen ayyukan bincike da wuri. Duban shago, binciken filin, binciken walda, dubawar bolting, dubawar shafi, da karɓa na ƙarshe na iya haɗawa da ma'aikatan QC na ciki, masu duba na ɓangare na uku, wakilan masu mallaka, ko masu duba na musamman da hukuma ke buƙata. Abubuwan da suka dace na iya haɗawa da AWS Certified Welding Inspector, ICC tsarin ƙarfe da bolting ko walda takaddun shaidar sufeto na musamman, ko makamancin gida.

Kayayyaki da sarrafa ingancin filin

Wurin sarrafawa	Takaddun bayanai ko cak don nema
Kayayyaki	Takaddun shaida na mirƙira, gano lambar zafi, tabbatar da daraja, da karɓar bayanan dubawa
Matsakaicin iko	Binciken dacewa, girman rami, tazara, nisa, jeri, da bayanan taron gwaji
Walda	Rubutun WPS/PQR, cancantar welder, dubawa na gani, da takamaiman rahotannin UT, MT, PT, ko RT
Bolting	Takaddun shaida na Bolt, hanyar shigarwa, tabbatar da tashin hankali, da wuraren dubawa
Rufi	Bayanan martaba, tsabta, busassun kaurin fim, warkewa, mannewa, da bayanan gyara
Tsantsar fili	Binciken anka, duban aikin famfo, bayanan jeri, gyare-gyaren taɓawa, da rufe jerin naushi

Kariyar wuta, kariya ta lalata, da jajayen tutoci

Ya kamata a tabbatar da ƙimar wuta da bayyanar lalata kafin farashi na ƙarshe da sakin ƙirƙira. Rubutun intumescent, siminti mai hana wuta, tsarin allo, encasement, galvanizing, da tsarin fenti suna da dubawa daban-daban, gyara, bayyanar, da buƙatun dacewa. Ya kamata a duba firamare, topcoat, galvanizing, da yaduddukan hana wuta a matsayin cikakken tsari.

• Babu rubutattun dubawa da shirin gwaji, bayanan WPS/PQR, ko matrix dubawa.

• Amsoshi masu banƙyama akan hanyar bolting, dubawar walda, haƙuri, ko gyaran filin.

• Babu gano kayan abu, ƙididdigar kayan aiki, ko ƙwararrun shaidar walda.

• Keɓancewar tayi don NDT, gyaran sutura, daidaitawar hana wuta, ko dubawa na musamman.

• Dogaro akai-akai akan gyare-gyaren rukunin yanar gizo don kurakuran shaguna da za a iya gujewa.

Kudin Gina Tsarin Karfe: TCO da Direbobin ROI

Abin da ainihin ke tafiyar da farashi

Jimlar farashi ana tafiyar da shi ta ƙimar ƙarfe, tonnage, samuwan sashe, farashin kasuwa, tsayin nisa, tazarar bay, tsayayyen tsayi, tsarin gefe, ƙarancin haɗi, sutura, kariya ta wuta, ƙirƙira ƙira, iyakokin sufuri, lokacin crane, sarrafa aminci, dubawa, da mu'amalar kasuwanci. Iskar gida, dusar ƙanƙara, girgizar ƙasa, crane, kayan aiki, da buƙatun sabis na iya canza ainihin girman membobi da buƙatar haɗin kai.

Mafi ƙasƙanci farashin ton na iya zama yaudara. Ƙarƙashin ƙira na iya keɓanta dalla-dalla, kayan aikin gini, izinin walda na zahiri, NDT, dubawa na musamman, zanen taɓawa, daidaitawar hana wuta, ko marufi ta jeri. Ƙananan ton ba koyaushe yana da rahusa idan yana buƙatar hadaddun nodes, nauyi waldi, ɗagawa mai wahala, ko wuraren dubawa marasa isa.

Direbobin ROI waɗanda ke da mahimmanci ga masu shi

• Tun da farko samarwa ko zama saboda tsagewar na iya yin sauri fiye da aiki mai nauyi.

• Rage ƙarar tushe inda firam ɗin haske ke rage halayen.

• Fadada gaba ta hanyar ƙarin bays, mezzanines, tallafin kayan aiki, ko buɗewar da aka gyara.

• Ƙananan rushewa yayin canje-canjen layin samarwa ko sake fasalin gini.

• Rage aikin rukunin yanar gizo akan shirye-shiryen da aka riga aka ƙirƙira mai maimaitawa lokacin da ake sarrafa cikakken bayani da dabaru.

• Maimaituwa, kimar ceto, ko sake amfani da yuwuwar inda tsarin zagayowar rayuwa ya goyi bayansa.

Farashin ciniki-offs ta nau'in aikin

Nau'in aikin	Ƙimar mai yiwuwa	Haɗarin farashi don farashin gaskiya
Ƙarfe mai tsayi mai tsayi	Gaggawa da sauri, tsari mai sauƙi, da kyawawan halayen girgizar ƙasa	Kariyar wuta, hadaddun haɗin gwiwa, dubawa, da kayan aikin birni
Ginin masana'antu da aka riga aka tsara	Ƙananan aiki na rukunin yanar gizo da haɗuwa da sauri	Haɗin kai mafi girma na gaba da tsauraran haƙurin tushe
Taron bita	Ingantacciyar fayyace tazara da sassaucin samarwa na gaba	Ƙwayoyin katako, kayan aikin sarrafawa, shigar da iska, da dandamali
Ginin masana'anta	Sauƙaƙen aiki da yuwuwar faɗaɗawa	Nauyin kayan aiki, fallasa lalata, abubuwan da aka haɗa, da shiga layi
Hybrid karfe-kankare tsarin	Daidaitaccen taurin kai, saurin gudu, juriya na wuta, da farashi	Gudanar da mu'amala tsakanin cinikai da tsarin tsari

Tsarin kwatanta bid

• Daidaita tayin ta hanyar ƙira, zato na lamba, lodi, iyakokin karkata, ƙimar wuta, da ajin lalata.

• Tabbatar da darajar ƙarfe, sutura, galvanizing, hana wuta, bene na ƙarfe, ƙwanƙolin ƙarfi, matakala, hannaye, katako na crane, da ƙarfe na biyu.

• Rarrabe sharuddan haɓaka kayan abu daga aikin ƙirƙira, aikin haɓaka, sufuri, da farashin kira.

• Nemi zato, keɓancewa, madadin, ƙimar raka'a, da ƙa'idodin oda.

• Ɗaure biyan kuɗi zuwa abubuwan da za a iya aunawa kamar amincewar ƙira, sayayya, ƙirƙira, jigilar kaya, ci gaban gini, karɓar dubawa, da mikawa.

Hatsarin Aiwatarwa da Jerin sunayen 'Yan kwangila

Babban haɗarin aiwatarwa

Haɗarin fasaha sun haɗa da bayanan lodi da bai cika ba, ɓangarorin ƙulle ƙulle, rikice-rikicen haɗi, yanke shawarar dabarun wuta, batutuwan girgizar da ba a warware ba, kurakuran fallasa lalata, da rikicin MEP da aka gano bayan ƙirƙira. Haɗarin filin sun haɗa da shigar da ƙugiya maras dacewa, rashin tsari na shimfidawa, jinkirin yanayi, tsaka mai wuyar walda, gibin kwanciyar hankali na ɗan lokaci, da ɓacewar dubawa.

Hadarin kasuwanci sun haɗa da rashin daidaituwar farashin ƙarfe, ƙarancin ramin ƙirƙira, jinkirin ba da izini, sauye-sauyen masu shi bayan amincewar kanti, rufe guraben shago, jinkirin kwastam, ƙayyadaddun hane-hane na sufuri, da jaddawalin da ba su dace ba waɗanda ke watsi da RFIs, wuraren dubawa, da faɗuwar yanayi.

Rage haɗarin haɗari da gudanar da mulki bayan kyauta

• Bukatar ingantaccen ƙayyadaddun ƙayyadaddun ƙira da rubutattun matrix alhakin.

• Saita bita karo na BIM, bita na haɗin gwiwa, da matakan amincewar zanen siyayya.

• Kula da rajistar sayayya don sassa masu nauyi, faranti na al'ada, kusoshi, sutura, da bene.

• Cikakkun bincike na anka kafin jigilar karfe.

• Amince da masana'anta da binciken yanar gizo da tsare-tsaren gwaji tare da wuraren shaida.

• Tabbatar da maganganun hanyar kafa, nazarin ɗagawa, takalmin gyaran kafa na ɗan lokaci, da tsare-tsaren aminci.

• Bibiyar RFIs, ƙaddamarwa, NCRs, jigilar kaya, ci gaban gini, dubawa, da rufewa ta hanyar dashboard ɗin da aka raba.

Fasaha, QA, da ka'idojin kimanta kasuwanci

Ya kamata a fara jerin sunayen da suka dace da bayanan fayil. Ya kamata ɗan kwangilar ya nuna gwaninta tare da nau'in gini iri ɗaya, kewayon nisa, tonnage, tushen lamba, nau'in iska ko yanayin girgizar ƙasa, fallasa lalata, lodin crane, da yanayin dabaru. Zurfin aikin injiniya yana da mahimmanci saboda ƙididdigewa, ƙirar haɗin gwiwa, dalla-dalla, daidaitawar BIM, da sanin lambar yana shafar ƙirƙira da haɗarin haɓaka kai tsaye.

Ya kamata a tabbatar da iyawar masana'anta ta hanyar bayanan iya aiki, lissafin kayan aiki, bayanan inganci, misalan taron gwaji, tsarin sutura, da hanyoyin ganowa. Ya kamata a tabbatar da iyawar rukunin yanar gizon ta hanyar nazarin ɗagawa, tsare-tsaren jeri, ayyukan wucin gadi, sarrafa juriya, rikodin aminci, da daidaitawar dubawa.

Bita na kasuwanci yakamata ya gwada cikar iyawar, keɓancewa, matakan biyan kuɗi, ingancin farashin ƙarfe, ƙa'idodin haɓakawa, sharuɗɗan garanti, amsa aibi, da goyon bayan mikawa. Cikakken tayin yakamata ya haɗa da ƙididdigewa, zane-zanen shago, zane-zane, takaddun niƙa, WPS/PQRs, cancantar welder, rahotannin NDT, bayanan rufewa, rufewar NCR, da shawarwarin kulawa.

Jerin shawarwarin mai siye

• An ayyana iyakokin aikin injiniya, tushen lamba, alhakin haɗin kai, dalla-dalla, da daidaitawar BIM.

• Iska, dusar ƙanƙara, girgizar ƙasa, kayan aiki, crane, rufin, bene, da buƙatun sabis sun daskare.

• Rubutun, galvanizing, hana wuta, dubawa, ayyuka na wucin gadi, bayarwa, saukewa, da tsagewa an haɗa ko an cire su a fili.

• Hakuri na tushe, buƙatun ƙulla ƙulla, musaya mai ruɗi, shigar MEP, da buɗaɗɗen rufin an daidaita su.

• An tabbatar da ƙarfin masana'anta, lokacin ƙirƙira, jeri na jigilar kaya, da lambar alamar.

• An kwatanta jimlar kuɗin da aka shigar maimakon kowace tan-tan farashin karfe kadai.

Kammalawa

Tsarin ƙarfe gabaɗaya kwangila yana haifar da ƙima lokacin saurin gudu, ingantaccen aiki, aikin girgizar ƙasa, da abubuwan daidaitawa na gaba. Masu aikin ya kamata su ci gaba kawai lokacin da ɗan kwangilar zai iya tabbatar da aikin injiniya na lissafi, ƙirƙira da za a iya ganowa, tsare-tsare na gaske, da kuma tushen bincike.

• Daskare tushen ƙira, ma'aunin lodi, zato na lamba, ƙimar wuta, da ajin lalata.

• Ba da RFQ na yau da kullun tare da matrix alhakin da share jadawalin keɓancewa.

• Bincika masana'anta kuma duba lissafin samfurin, zane-zanen shago, bayanan QA, da takaddun sutura.

• Tabbatar da lokacin ƙirar ƙirƙira, jeri na jigilar kaya, shirin crane, da bayanin hanyar haɓakawa.

• Kyautar da ta dogara akan ƙimar shigar da aka daidaita-hadari, ba ton kanun labarai ba ko farashin-ton-ton.

FAQ

Tambaya: Menene ya haɗa a cikin ginin ginin ƙarfe a ƙarƙashin ƙayyadaddun kwangila na gaba ɗaya?

A: Yawanci ya haɗa da haɗin gwiwar ƙira, tallafin bincike na tsari, dalla-dalla, siyan kayan, ƙirƙira, dabaru, haɓakawa, tallafin dubawa, da bayanan mika hannu. Tushen, cladding, MEP, hana wuta, cranes, ko galvanizing na iya zama daban sai dai in kwangilar ta haɗa da su. Matrix alhakin da aka rubuta ya kamata ya ayyana kowane mu'amala.

Tambaya: Shin tsarin ginin ƙarfe ya fi rahusa fiye da kankare?

A: Ba koyaushe ba. Karfe sau da yawa yana da sauri kuma ya fi sauƙi, wanda zai iya rage tushe da aiki na yanar gizo. Farashin ƙarshe ya dogara da tazara, ƙimar wuta, fallasa lalata, farashin gida, iyakar dubawa, da ƙaƙƙarfan tsagewa. Daidaitaccen kwatancen shine jimlar shigar farashi, ƙimar jadawalin, kulawa da sake zagayowar rayuwa, da sassaucin faɗaɗawa gaba.

Tambaya: Yaya tsawon lokacin aikin tsarin karfe yakan ɗauka?

A: Lokaci ya dogara da amincewar ƙira, ƙarfin shuka, ƙirƙira ƙirƙira, iyawar sutura, nisan jigilar kaya, da hanyar kafa. Ƙirƙirar fakitin gine-gine da yawa na iya faɗuwa cikin kusan makonni 3 zuwa 8. Matsaloli masu rikitarwa na iya ɗaukar lokaci mai tsawo, don haka cikakken tsarin ƙira-da-miƙa ya kamata ya sarrafa tsarawa.

Tambaya: Wadanne ma'auni ya kamata ɗan kwangilar tsarin aikin ƙarfe ya bi?

A: Ma'auni na mulki sun dogara da ikon hukuma. Nassoshi na yau da kullun sun haɗa da AISC, ASCE / SEI 7, AWS D1.1, RCSC, ASTM, IBC, OSHA, da ginin gida, wuta, seismic, shafi, da lambobin aminci. Ya kamata masu yin takara su bayyana waɗanne ƙa'idodi ne ke tafiyar da ƙira, walda, bolting, tsagewa, dubawa, da karɓa.

Tambaya: Menene bambanci tsakanin masana'antar tsarin karfe da aikin bitar tsarin karafa?

A: Masana'antar tsarin ƙarfe na iya nufin kayan aikin ƙirƙira wanda ke samar da membobin ƙarfe. Bitar tsarin ƙarfe yawanci yana nufin ginin masana'antu na ƙarshen amfani don ƙira, gyara, haɗawa, ko samarwa. Ƙimar ɗan kwangila ya kamata ya duba ƙarfin ƙirƙira kantuna da ƙwarewar aiki tare da kammala gine-ginen bita.

Tambaya: Yaushe ne tsarin karfe da aka riga aka tsara shine mafi kyawun zaɓi?

A: Yawancin lokaci yana da kyau lokacin da sauri, maimaitawa, da ƙananan aikin rukunin yanar gizo sune fifiko. Ya dace da daidaitattun guraben ruwa, ɗakunan ajiya, wuraren bita, cibiyoyin dabaru, da shirye-shiryen faɗaɗawa. Hakanan yana buƙatar ingantattun tushe, zane-zanen kanti masu daidaitawa, ƙididdige alamar lamba, da jerin jigilar kaya da suka dace da yankunan kafa.

Tambaya: Menene babban haɗari a cikin babban ginin ƙirar ƙarfe na ƙarfe?

A: Babban hatsarori sun haɗa da haɗaɗɗun haɗin gwiwa, tara haƙuri, daidaitawar kashe gobara, tsara birane, shirin crane, kwanciyar hankali na ɗan lokaci, da kariyar jama'a. Ana iya sarrafa su lokacin da aka kammala haɗin gwiwar BIM, sarrafa ingancin masana'anta, dubawa na musamman, tsara ɗagawa, da jeri na kasuwanci da yawa kafin haɓakar filin filin.