|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.|
|manufacturer:||Zhenjiang Great Wall Heavy Industry Technology Co., Ltd.|
|Annual output:||12000 tons|
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.
3. longer span
4.saving the cost of bridge piers,
6.Can be customized