Prefab refu span simbi yekuvaka zvivakwa ndeaya apo simbi chimiro zvikamu zvakafanounganidzwa mune yeduChinese simbi chimiro mafekitari uye ipapo nokukurumidza vakaungana panzvimbo yokuvaka kuti vaumbe zvivako zvine mukati wakapamhama. Isu tiri mugadziri uye mutengesi ane anopfuura makore makumi maviri echiitiko mumapurojekiti esimbi. Isu tinogona kukupa iyo yakazara-maitiro masevhisi ekugadzira, kugadzira uye kuisa.
Iyo "framework" yechivako inogadzirwa nesimbi. Inosanganisira simbi yakagadzirwa neH, simbi yakaita Z, C-shaped steel, U-shaped steel, nezvimwewo. Simbi ine simba repamusoro uye haina huremu, zvichiita kuti ive yakakodzera kune mahombe span.
Inoreva chivakwa chisina mbiru pasi pematanda kana denga, zvichigadzira nzvimbo yakakura inoenderera. Kazhinji, zvinoreva kuti span inodarika 30-60 metres, uye kunyange inogona kusvika mazana emamita. Semuenzaniso, maworkshops makuru ekugadzirisa, nhandare, panosungirirwa ndege, uye zviteshi zvezvitima zvinomhanya.
Zvikamu zvikuru zvechivako, zvakadai sembiru dzesimbi, matanda esimbi, tirasi, zvichingodaro, zvose zvinogadzirwa mufekitari yedu pachine nguva mberi ndokuzoendeswa kunzvimbo yokuvaka. Vashandi vanoshandisa michina mikuru yekusimudza kubatanidza chikamu chimwe nechimwe nemabhaudhi uye welding. Nguva yese yekuvaka inokurumidza kupfuura nguva yekuvaka kongiri yechinyakare.
Nzira yekugadzira mufekitari uye nzira yekuvaka nheyo panzvimbo yeprojekti inogona kuitwa panguva imwe chete, iyo inogona kukurumidza kufambira mberi kwekuvaka kweprojekti.
Inogona kugadzira nzvimbo dzisina makoramu dzemakumi akati wandei emamita kana kunyange mazana emamita, uye iyo yemukati marongero inoshanduka zvakanyanya.
Kuoma kwesimbi kwakakwirira kudarika kwekongiri, uye kubatanidza pakati pezvikamu kwakasimba. Kana mhepo ine simba uye kudengenyeka kwenyika kunoitika, zvikamu zvakasiyana-siyana zvinogona kutamisa uye kutora simba kubva kune mumwe nemumwe, kuve nechokwadi chekugadzikana kwechivako.
Simbi ndeye 100% inogona kushandiswazve, inoderedza marara ekuvaka. Pane basa shoma rakanyorova panzvimbo, uye ruzha uye kusvibiswa kweguruva zvakare zvakaderera.
Zvimiro mafomu
Mamiriro ekushandisa akajairika
Truss structure
Nzvimbo dzemitambo, nhandare dzendege, nzvimbo dzemagungano
Net/Shell chimiro
Mafekitari akakura, nhandare, zviteshi zvepeturu
Gantry frame chimiro
Mafekitori eindasitiri, matura emidziyo, masupamaketi
Truss danda chimiro
Zviteshi zvezvitima zvakakura, horo dzekuratidzira
Tora Quote Iye zvino
Yedu yeChinese simbi yekugadzira fekitori yakashongedzerwa neyepamberi simbi chimiro chekugadzira michina uye akawanda ekugadzira mitsara. Izvi zvinotigonesa kuve nechokwadi chechokwadi chePrefab refu span zvigadzirwa zvekuvaka simbi tichiwedzera kugadzirwa. Yedu yegore simbi chimiro chinobuda chinogona kusvika 100,000 matani.
Prefabricated steel structure zvivakwa zvinoreva nzira yekugadzira apo zvikamu zvose zvechivako zvinogadzirwa mufekitari mushure mokunge dhizaini yekugadzira yapera. Iyo haina kukanganiswa nemamiriro ekunze, haidi pa-saiti kugadzirisa, inochengetedza nguva, uye haina kusvibisa nharaunda. Prefab refu span zvivakwa zvesimbi imwe yemhando iyi.
Iyo yakakura iyo span, yakakura nguva yekukotama inogadzirwa neiyo structural self-weight. Zvivako zveSimbi zvine huremu hwakanyanyisa huremu, izvo zvinoreva kuti mazhinji esimba rawo anogona kushandiswa kutsigira mitoro yekunze pane kuita simba guru kuti vazviriritire sezvinoita inorema kongiri zvimiro.
Pasi pemamiriro esimba resimbi uye anonzwisisika magadzirirwo mechanics, semuenzaniso mune iyo portal furemu chimiro, simbi yesimbi inogona kuwana yakakura span yemamita zana nemakumi mashanu.
PEB nePFB ese ari maviri akagadzirwa mapurojekiti ekuvaka simbi. Nekudaro, musiyano mukuru pakati pezviviri ndewekuti PEB haisi yakamisikidzwa yekuvaka chigadzirwa. Inogona kugadziriswa zvachose maererano nezvinodiwa nemutengi.
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