Specification
| Product name: | Double Lanes GW D Modular bridge |
| Model alias: | Type CD450; Type CD; Type 450; Replace Delta Bridge (Delta Bridge); |
| Truss piece model: | GW D type |
| Conventional size of truss piece: | 3.048m×2.35m |
| Standard lane width of steel bridge: | 3.15m special single lane; 4.2m standard single lane; 7.35m standard two-lane; (It can also be specially made according to customer needs) |
| Single lane beam size: | H450 |
| Double-lane beam size: | H700 |
| Maximum span of steel bridge design: | Single-lane 91.44m single span 82.296m single span with two lanes; (If the total length is greater than the maximum single-span length, multi-span continuous beams can be used, or GWD steel bridges can be selected) |
| Load class: | Class 10 for automobiles; Class 15 for automobiles; Class 20 for automobiles; Class 50 for crawlers; Class 80 for trailers; 40 tons for bicycles; 60 tons for bicycles; AASHTO HS20, HS25-44, HL93, BS5400 HA + HB; City-A; City-B; Highway-I; Highway-II; Indian standard Class-40; Australian standard T44; Korean standard D24, etc. |
| Design: | GW D type SS, SSR, DS, C3DS, C3DSR, DD, C3DD, C3DDR, etc. According to the difference of span and load, select the appropriate row. Contact us for free design. |
| Main material of steel bridge: | GB Q345B |
| Connecting bolt grade: | 10.9 grade high-strength bolts |
| Surface corrosion: | Hot-dip galvanizing; paint; heavy-duty anticorrosive paint for steel structure; asphalt paint; anti-skid aggregate treatment of bridge deck, etc. |
| Bridge erection method: | Cantilever push-out method; hoisting method; floating method; in-situ assembly method; soil pile construction method, etc. |
| Installation takes time: | 15-30 sunny days after the abutment and other conditions are met (determined according to the length of the bridge and site conditions) |
| Installation requires workers: | 6-8 (determined according to site conditions) |
| Equipment required for installation: | Cranes, hoists, jacks, chain hoists, etc. (Can be adjusted according to site conditions) |
| Steel bridge features: | Large span, saving the cost of bridge piers, light fittings, quick assembly, interchangeable, detachable, long life |
| Pass the certification: | ISO, CCIC, BV, SGS, CNAS, etc. |
| Executive standard: | JT-T/728-2008 |
| manufacturer: | Zhenjiang Great Wall Heavy Industry Technology Co., Ltd. |
| Annual output: | 12000 tons |
Applications
Double Lanes GW D Modular bridge has been widely used in rescue and disaster relief, traffic engineering, municipal water conservancy engineering, dangerous bridge reinforcement, etc. in addition to being a war-ready steel bridge.
Product advantages
1.Simple structure
2.long life
3. longer span
4.saving the cost of bridge piers,
5.wider application
6.Can be customized
