Galvanized Steel Bridge with 1448mm Panel Height
Galvanized Steel Bridge with 1448mm Panel Height(also is named
compact panel bridge or PSB) are manufactured by China Harzone
Industry Corp., Ltd. 60ft bridge are Single-single construction,
and the 90ft bridge are Double-Single Reinforced 2 (DSR2)
construction according to the request made by the owner. We provide
the all the components except the launching tools.
Joint systems of Galvanized Steel Bridge with 1448mm Panel Height
The joint system of Galvanized Steel Bridge with 1448mm Panel
Height is composed by Raker (for SS construction), bracing frame,
vertical frame, vertical brace, sway brace and relative bolt.
Panel of Galvanized Steel Bridge with 1448mm Panel Height
The panels of Galvanized Steel Bridge with 1448mm Panel Height are
monolithic unit welded in the factory and assembled by panel pin on
the construction site, and the main structures are assembled
according with the request of span and loading. The hole to hole
distance of panel is 3048mm, and the height is 1448mm. the material
of up and down chord is 10# slot steel and the middle is 8# slot
steel.
Launching equipment and tools of Galvanized Steel Bridge with
1448mm Panel Height
The launching equipment and tools of Galvanized Steel Bridge with
1448mm Panel Height are made up of nose, roller, rock roller,
joint, bolt and various spanners. The max loading of roller is 25t
and the rock roller id 6t. The nose is netlike structure assembled
by bridge components (not offered in this project).
End system of Galvanized Steel Bridge with 1448mm Panel Height
The bridge end of Galvanized Steel Bridge with 1448mm Panel Height
is composed of post end male, post end female, tie beam, bearing
and bearing plate.
The mechanical properties of Q345B
| Yield point,σs MPa | Tensile strength σb MPa | Extend rate δs, | Work of concussion,Akv, (vertical), J | 180obending test d= dia. a= thickness(dia.) |
| thickness(dia.,side length),mm | +20℃ | 0℃ | -20℃ | -40℃ |
| ≤16 | ＞16~35 | ＞35~50 | ＞50~100 | Not less than | thickness(dia., mm) |
| Not less than | ≤15 |
| 345 | 325 | 295 | 275 | 470~630 | 21 | | 34 | | | d=2a |
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