Khoom taw qhia
Lub Nroog flyover yog ib hom kev tsim kho uas pab cov neeg taug kev hla txoj kev hauv nroog niaj hnub. Kev tsim kho ntawm lub hla hla tuaj yeem cais cov neeg taug kev thiab cov tsheb ntawm txoj kev, thiab ua kom cov neeg taug kev du thiab kev nyab xeeb ntawm cov neeg taug kev.
Khoom zoo
1. Tus nqi qis
2. zoo nkauj tsos
3. teeb fittings
4. kev sib dhos ceev
5.interchangeable
6.detachable
7. lub neej ntev
Cov khoom siv
Lub overpass paub txog tag nrho kev sib cais ntawm cov neeg taug kev thiab kev khiav tsheb khiav, kev nyab xeeb ntawm cov neeg taug kev yog ntau lav, thiab kev txav ntawm lub tsheb yog ntau du. Txawm li cas los xij, tus nqi ntawm txoj kev hla hla qis dua thiab lub sijhawm tsim kho yog luv dua, thiab nws yuav tsis cuam tshuam rau lub peev xwm thauj khoom ntawm txoj kev. Tam sim no cov overpasses loj hauv nroog tau nruab nrog kev txhim kho of the elevator, uas yooj yim rau cov neeg laus siv.
Specification
| Khoom npe: | Nroog flyover |
| lub npe menyuam yaus: | Kev taug kev; steel qauv footbridge; nroog footbridge; steel ib ntus choj; Txoj kev nkag mus ib ntus; ib ntus choj; Bailey footbridge; |
| qauv: | Hom 321; Hom 200; Hom GW D; Tshwj xeeb steel trusses, thiab lwm yam. |
| Feem ntau siv truss daim qauv: | 321 hom Bailey Vaj Huam Sib Luag, 200 hom Bailey Vaj Huam Sib Luag; GW D hom Bailey Vaj Huam Sib Luag, thiab lwm yam. |
| Qhov loj tshaj ib ntu ntawm steel choj tsim: | Nyob ib ncig ntawm 60 meters |
| Standard txoj kab dav ntawm steel choj: | 1.2 meters, 1.5 meters, 2 meters los yog customized raws li yuav tsum tau. |
| Load class: | Cov neeg coob coob lossis tsheb me me. Feem ntau tsis ntau tshaj 5 tons. |
| Tsim: | Raws li qhov sib txawv ntawm kev ncua thiab kev thauj khoom, xaiv kab tsim nyog. |
| Cov khoom tseem ceeb ntawm steel choj: | GB Q345B |
| Kev sib txuas tus pin khoom: | 30 CrMnTi |
| Connecting bolt qib: | 8.8 qib high-strength bolts; 10.9 qib high-strength bolts. |
| Qhov saum npoo corrosion: | Kub-dip galvanizing; xim; heavy-duty anticorrosive xim rau steel qauv; asphalt xim; anti-skid aggregate kev kho mob ntawm choj lawj, thiab lwm yam. |
| Choj erection method: | Cantilever thawb txoj kev; nyob rau hauv-situ los ua ke txoj kev; mound kev tsim kho; txoj kev hoisting; floating method, thiab lwm yam. |
| Installation yuav siv sij hawm: | 3-7 hnub ci hnub tom qab abutment thiab lwm yam kev mob tau ntsib (txiav txim siab raws li tus choj ntev thiab qhov chaw nyob) |
| Installation xav tau cov neeg ua haujlwm: | 5-6 (txiav txim siab raws li qhov chaw nyob) |
| Cov cuab yeej xav tau rau kev teeb tsa: | cranes, hoists, jacks, saw hoists, welders, generators, thiab lwm yam. |
| Steel choj nta: | Tus nqi qis, zoo nkauj tsos, lub teeb fittings, ceev sib dhos, interchangeable, detachable, lub neej ntev |
| Hla daim ntawv pov thawj: | ISO, CCIC, BV, SGS, CNAS, thiab lwm yam. |
| Executive standard: | JT-T/728-2008 |
| chaw tsim tshuaj paus: | Zhenjiang Great Wall Heavy Kev Lag Luam Technology Co., Ltd. |
| Cov zis txhua xyoo: | 12000 tons |
