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Building long-span steel structure shell truss structure bridge building materials
The construction technology of steel structure bridges is changing with each passing day, from the traditional on-site riveting and welding, to today's prefabricated assembly construction, such as jacking method, cantilever construction method, etc., which greatly improves the construction efficiency, shortens the construction period, and reduces the impact on the environment. At the same time, the application of non-destructive testing, intelligent monitoring and other technologies allows the health status of the bridge to be grasped in real time, providing a strong guarantee for its safe operation. Looking forward to the future, steel structure bridge technology will continue to innovate in a more efficient, intelligent and green direction, continue to break through engineering problems, and create more architectural miracles.
Product Name | Large-span steel structure bridge |
Height | 10-200 M |
Wind Speed | 120KM/H |
Wind Load | 33kV-330kV |
High Strength Bolt | M20,10.9S |
Top brace | SHS150*8 |
Steel beam | HW400*408*21*21 |
Top brace | SHS150*8 |
After-sale Service | Online technical support |
Place of Origin | China |
Material | Steel |
Package Size | 100.00cm * 100.00cm * 100.00cm |
Package Gross Weight | 100.000kg |
Product Description:
Steel structure bridges take steel as the core component, and
occupy an important position in modern bridge construction by
virtue of the excellent characteristics of steel. The main steel
types are diverse, and the I-beam and H-beam in the hot-rolled
section steel are often used to construct bridge components that
bear large bending moments, such as key parts such as girders,
because of their good bending resistance; Channels and angles play
an indispensable role in supporting and connecting components due
to their unique structural form. Steel plate, as a highly malleable
basic material, through cutting, welding and other fine processes,
turned into a box girder, plate girder and other complex shape of
components, according to the force demand of different parts of the
bridge, the selection of appropriate thickness of the steel plate,
thick plate is used to withstand strong pressure and tensile force,
thin plate is used in the area with relatively low strength
requirements. Steel pipes have significant advantages in specific
structural bridges, such as concrete-filled steel tube arch
bridges, where steel pipes work in tandem with the concrete filled
inside, which greatly improves the compressive and torsional
performance of the components and enhances the overall stability of
the bridge.
In order to meet the needs of different environments and projects,
special performance steels came into being. High-strength steels,
such as Q420 and Q500, rely on their yield strength and tensile
strength that far exceed those of ordinary steels, which not only
reduce the weight of the bridge, but also ensure that the structure
has sufficient bearing capacity, so that the bridge can span a
wider space and achieve the construction of a larger span.
Weathering steel is to incorporate a small amount of copper,
phosphorus, chromium, nickel and other alloying elements into
ordinary steel, which can form a dense and self-protective rust
layer on the surface of the steel in harsh environments such as
coastal, humid or serious industrial pollution, which can
effectively resist corrosion, reduce the use and maintenance cost
of anti-corrosion coating, and prolong the service life of the
bridge.
In the connection link, welding materials and bolting materials
play a key role. When welding, welding rods, welding wires and
fluxes need to be accurately matched with different types of steel
to ensure that the welded joints have the same strength, toughness
and corrosion resistance as the base metal. High-strength bolts,
usually made of alloy structural steel such as 40Cr and 35CrMo,
have high strength and good fatigue resistance after heat
treatment, with nuts and washers with high precision and strength
adaptation, and are widely used in bridges that are easy to install
and disassemble, such as steel truss joints, bridge deck and beam
connection points, etc., to ensure that the connection is stable
and reliable.
Why Choose Us
1. We have a professional team of designers to provide design
drawings that satisfy you.
2. The factory processes high-quality steel structure materials and
packages them for delivery.
3. steel structure products have the advantages of light
weight, high strength, good seismic performance, and short
construction period.
4.During construction, construction time and costs can be reduced
due to the use of steel structures that can be assembled quickly,
resulting in shorter delivery times for construction projects.
Choosing our steel structure storage products is to choose professionalism, quality, efficiency and value. We look forward to working with you to create exceptional construction projects.
Company Profile
China CT Steel Structure Co.,Ltd of BY GROUP is a comprehensive
industrial group integrating for steel structure design,
manufacture and installation. We have estabulished over 21 years.
Our factory is covering about106,5 60 square meters.
Main products: steel structural warehouse, workshop, high rise
steel building, school, hotel,office building, exhibition building,
show room, shopping mall, stadium,Agricultural project
(stable/cattle barn, poultry house,pig house), car parking,
hangar,shed,storage room, prefab house, container house, Sandwich
panel,corrugated steel sheet, C&Z sec- tion steel, door and
windows and cranes.
Packing: we pack all the parts on the steel pallet and push into
the container when clients received they can pulling them out
within half an hour. It can help our clients to save a lot of time
and labor cost during unloading.
Container loading; We will supply the materials list, the packing
lists based on the contents we loaded into container. Showing the
quantity, part no. length, container no, seal no.after finishing
the container loading.
"Quality and service first "is our company's development goals. We
hope we will develop together and win more projects together!
Packaging & Shipping
1. All standard components are packed in plywood box.
2. All steel structure weld components are packed with blanket or
bubble-wrap to avoid scratch during loading and unloading.
3. All steel structure are packed in steel pallet together into
container, much save loading and unloading time, labor cost.
4. All sandwich panel are packed in steel pallet.
5. Material components will be made container load plan, also make
regional unloading plan to avoid retransport on site.
6. All equipment pasted with English lable
7. Small equipment will packed in carton or plywood box
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