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Galvanized or Painting Railway Steel Bridge Design for Sale

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Galvanized or Painting Railway Steel Bridge Design for Sale

MOQ:	1 Pcs
Price:	USD 95-450
Standard Packaging:	Naked
Delivery Period:	8-10 work days
Payment Method:	L/C,D/P,T/T
Supply Capacity:	60000ton/year

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Zhonghai Bailey Bridge

Certification

IS09001, CE

Model Number

CB200/CB321

Steel Type:

Q355B

Name:

Bailey Bridge

Application:

Bailey Bridge

Type:

Steel Bridge

Surface Treatment:

Galvanized/Painting

Standard:

ASTM,GB,BS,BV

Lane:

Single Lane 4.2m，Double Lane 7.35m

Warranty::

Life Time

After-sales Service::

Installation Instructions

Specialized

Highlight:

galvanized railway steel bridge

painting prefabricated bridge design

steel bridge for railway

Product Description

Railway Steel Bridges: Engineering Backbones of Modern Rail Transportation
Railway steel bridges have long been indispensable components of global rail networks, serving as critical links that connect cities, regions, and even countries while supporting the heavy loads and high demands of freight and passenger trains. Unlike other bridge materials such as concrete or wood, steel offers a unique combination of strength, durability, and adaptability—qualities that have solidified its role as the material of choice for railway infrastructure for over a century. Today, as rail systems evolve to meet demands for efficiency, sustainability, and safety, railway steel bridges continue to innovate, proving their enduring relevance in modern transportation.
A primary advantage of steel in railway bridge construction is its exceptional structural performance. Steel boasts high tensile strength and rigidity, allowing bridges to span long distances—from dozens to hundreds of meters—without requiring excessive support piers. This is particularly valuable for crossing rivers, valleys, or urban landscapes where minimizing ground disruption is key. For example, the Forth Bridge in Scotland, a iconic cantilever railway steel bridge completed in 1890, spans 2.5 kilometers across the Firth of Forth, demonstrating steel’s ability to handle heavy rail traffic (including modern freight trains) while withstanding harsh coastal weather. Additionally, steel’s ductility—its ability to bend without breaking—makes railway steel bridges highly resistant to dynamic loads, such as the repeated stress from passing trains, reducing the risk of structural failure and extending service life.
Steel’s versatility also enables diverse design configurations tailored to specific rail needs. Railway steel bridges can be constructed as truss bridges (with interconnected triangular frames for stability), plate girder bridges (using flat steel plates for shorter spans), or arch bridges (for aesthetic and long-span applications), among other types. This flexibility allows engineers to adapt designs to site constraints: for instance, truss bridges are often used in remote areas where lightweight, transportable steel components simplify construction, while plate girder bridges are common in urban rail systems due to their compact profile. Moreover, prefabrication of steel components—manufactured off-site and assembled on-location—speeds up construction, minimizes disruption to existing rail lines, and ensures consistent quality, a critical factor for busy rail networks where downtime is costly.
In recent decades, sustainability has become a key focus in railway steel bridge development. Steel is one of the most recycled materials globally, with over 90% of steel used in construction recyclable at the end of its life. This reduces reliance on virgin iron ore extraction and lowers carbon emissions associated with production—recycled steel produces up to 75% less CO₂ than new steel. Many modern railway steel bridges also incorporate eco-friendly design features: for example, the Øresund Bridge, connecting Denmark and Sweden, uses corrosion-resistant stainless steel to reduce maintenance needs and chemical use, while its design minimizes impact on marine ecosystems by avoiding extensive underwater construction. Additionally, advancements in paint technologies—such as low-VOC (volatile organic compound) coatings—further reduce the environmental footprint of steel bridges, ensuring they align with global sustainability goals for transportation infrastructure.
Safety and maintenance are another area where railway steel bridges excel. Steel’s durability means these bridges can have service lives of 50 to 100 years or more with proper upkeep. Regular inspections, often using non-destructive testing (NDT) techniques like ultrasonic scanning or magnetic particle testing, allow engineers to detect cracks or corrosion early, preventing costly repairs or accidents. Modern monitoring systems—including sensors that track stress, vibration, and temperature—also enable real-time data collection, helping to predict maintenance needs and ensure bridges remain safe for high-speed and heavy rail traffic. For example, Japan’s Shinkansen (bullet train) network relies on sensor-equipped railway steel bridges to monitor performance, ensuring the system’s renowned safety and reliability.
Looking to the future, railway steel bridges are poised to adapt to emerging rail technologies. As high-speed rail networks expand globally, steel bridges are being designed to handle faster train speeds (exceeding 300 km/h) by optimizing structural stiffness and reducing vibration. Additionally, the integration of smart technologies—such as AI-powered monitoring systems—will further enhance efficiency, allowing for predictive maintenance and reducing operational costs. Research into advanced steel alloys, such as high-strength, lightweight steels, also promises to create bridges that are more efficient, using less material while maintaining or improving performance.
In conclusion, railway steel bridges are more than just structural assets—they are the backbone of modern rail transportation, enabling the safe, efficient, and sustainable movement of people and goods. Their strength, versatility, and adaptability have made them a cornerstone of rail networks worldwide, while ongoing innovations in sustainability and technology ensure they will continue to meet the evolving needs of the future. As global efforts to expand rail infrastructure and reduce carbon emissions accelerate, railway steel bridges will remain a critical component in building a more connected and sustainable world.

Specifications:

CB321(100) Truss Press Limited Table
No.	Lnternal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Standard Truss Moment(kN.m)	788.2	1576.4	2246.4	3265.4	1687.5	3375	4809.4	6750
321(100)	Standard Truss Shear (kN)	245.2	490.5	698.9	490.5	245.2	490.5	698.9	490.5
321 (100) Table of geometric characteristics of truss bridge(Half bridge)
Type No.	Geometric Characteristics	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Section properties(cm3)	3578.5	7157.1	10735.6	14817.9	7699.1	15398.3	23097.4	30641.7
321(100)	Moment of inertia(cm4)	250497.2	500994.4	751491.6	2148588.8	577434.4	1154868.8	1732303.2	4596255.2

CB200 Truss Press Limited Table
NO.	Internal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	QS	SSR	DSR	TSR	QSR
200	Standard Truss Moment(kN.m)	1034.3	2027.2	2978.8	3930.3	2165.4	4244.2	6236.4	8228.6
200	Standard Truss Shear (kN)	222.1	435.3	639.6	843.9	222.1	435.3	639.6	843.9
201	High Bending Truss Moment(kN.m)	1593.2	3122.8	4585.5	6054.3	3335.8	6538.2	9607.1	12676.1
202	High Bending Truss Shear(kN)	348	696	1044	1392	348	696	1044	1392
203	Shear Force of Super High Shear Truss(kN)	509.8	999.2	1468.2	1937.2	509.8	999.2	1468.2	1937.2

CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge)
Structure	Geometric Characteristics
Structure	Geometric Characteristics	Chord Area(cm2)	Section Properties(cm3)	Moment of Inertia(cm4)
ss	SS	25.48	5437	580174
ss	SSR	50.96	10875	1160348
DS	DS	50.96	10875	1160348
	DSR1	76.44	16312	1740522
	DSR2	101.92	21750	2320696
TS	TS	76.44	16312	1740522
	TSR2	127.4	27185	2900870
	TSR3	152.88	32625	3481044
QS	QS	101.92	21750	2320696
	QSR3	178.36	38059	4061218
	QSR4	203.84	43500	4641392

Advantage

Possessing the features of simple structure,
convenient transport, speedy erection
easy disassembling,
heavy loading capacity,
great stability and long fatigue life
being capable of an alternative span, loading capacity

Galvanized or Painting Railway Steel Bridge Design for Sale 12

Tags:

Products

MOQ:	1 Pcs
Price:	USD 95-450
Standard Packaging:	Naked
Delivery Period:	8-10 work days
Payment Method:	L/C,D/P,T/T
Supply Capacity:	60000ton/year

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Zhonghai Bailey Bridge

Certification

IS09001, CE

Model Number

CB200/CB321

Steel Type:

Q355B

Name:

Bailey Bridge

Application:

Bailey Bridge

Type:

Steel Bridge

Surface Treatment:

Galvanized/Painting

Standard:

ASTM,GB,BS,BV

Lane:

Single Lane 4.2m，Double Lane 7.35m

Warranty::

Life Time

After-sales Service::

Installation Instructions

OEM:

Specialized

Minimum Order Quantity:

1 Pcs

Price:

USD 95-450

Packaging Details:

Naked

Delivery Time:

8-10 work days

Payment Terms:

L/C,D/P,T/T

Supply Ability:

60000ton/year

Highlight

galvanized railway steel bridge

painting prefabricated bridge design

steel bridge for railway

Product Description

Railway Steel Bridges: Engineering Backbones of Modern Rail Transportation
Railway steel bridges have long been indispensable components of global rail networks, serving as critical links that connect cities, regions, and even countries while supporting the heavy loads and high demands of freight and passenger trains. Unlike other bridge materials such as concrete or wood, steel offers a unique combination of strength, durability, and adaptability—qualities that have solidified its role as the material of choice for railway infrastructure for over a century. Today, as rail systems evolve to meet demands for efficiency, sustainability, and safety, railway steel bridges continue to innovate, proving their enduring relevance in modern transportation.
A primary advantage of steel in railway bridge construction is its exceptional structural performance. Steel boasts high tensile strength and rigidity, allowing bridges to span long distances—from dozens to hundreds of meters—without requiring excessive support piers. This is particularly valuable for crossing rivers, valleys, or urban landscapes where minimizing ground disruption is key. For example, the Forth Bridge in Scotland, a iconic cantilever railway steel bridge completed in 1890, spans 2.5 kilometers across the Firth of Forth, demonstrating steel’s ability to handle heavy rail traffic (including modern freight trains) while withstanding harsh coastal weather. Additionally, steel’s ductility—its ability to bend without breaking—makes railway steel bridges highly resistant to dynamic loads, such as the repeated stress from passing trains, reducing the risk of structural failure and extending service life.
Steel’s versatility also enables diverse design configurations tailored to specific rail needs. Railway steel bridges can be constructed as truss bridges (with interconnected triangular frames for stability), plate girder bridges (using flat steel plates for shorter spans), or arch bridges (for aesthetic and long-span applications), among other types. This flexibility allows engineers to adapt designs to site constraints: for instance, truss bridges are often used in remote areas where lightweight, transportable steel components simplify construction, while plate girder bridges are common in urban rail systems due to their compact profile. Moreover, prefabrication of steel components—manufactured off-site and assembled on-location—speeds up construction, minimizes disruption to existing rail lines, and ensures consistent quality, a critical factor for busy rail networks where downtime is costly.
In recent decades, sustainability has become a key focus in railway steel bridge development. Steel is one of the most recycled materials globally, with over 90% of steel used in construction recyclable at the end of its life. This reduces reliance on virgin iron ore extraction and lowers carbon emissions associated with production—recycled steel produces up to 75% less CO₂ than new steel. Many modern railway steel bridges also incorporate eco-friendly design features: for example, the Øresund Bridge, connecting Denmark and Sweden, uses corrosion-resistant stainless steel to reduce maintenance needs and chemical use, while its design minimizes impact on marine ecosystems by avoiding extensive underwater construction. Additionally, advancements in paint technologies—such as low-VOC (volatile organic compound) coatings—further reduce the environmental footprint of steel bridges, ensuring they align with global sustainability goals for transportation infrastructure.
Safety and maintenance are another area where railway steel bridges excel. Steel’s durability means these bridges can have service lives of 50 to 100 years or more with proper upkeep. Regular inspections, often using non-destructive testing (NDT) techniques like ultrasonic scanning or magnetic particle testing, allow engineers to detect cracks or corrosion early, preventing costly repairs or accidents. Modern monitoring systems—including sensors that track stress, vibration, and temperature—also enable real-time data collection, helping to predict maintenance needs and ensure bridges remain safe for high-speed and heavy rail traffic. For example, Japan’s Shinkansen (bullet train) network relies on sensor-equipped railway steel bridges to monitor performance, ensuring the system’s renowned safety and reliability.
Looking to the future, railway steel bridges are poised to adapt to emerging rail technologies. As high-speed rail networks expand globally, steel bridges are being designed to handle faster train speeds (exceeding 300 km/h) by optimizing structural stiffness and reducing vibration. Additionally, the integration of smart technologies—such as AI-powered monitoring systems—will further enhance efficiency, allowing for predictive maintenance and reducing operational costs. Research into advanced steel alloys, such as high-strength, lightweight steels, also promises to create bridges that are more efficient, using less material while maintaining or improving performance.
In conclusion, railway steel bridges are more than just structural assets—they are the backbone of modern rail transportation, enabling the safe, efficient, and sustainable movement of people and goods. Their strength, versatility, and adaptability have made them a cornerstone of rail networks worldwide, while ongoing innovations in sustainability and technology ensure they will continue to meet the evolving needs of the future. As global efforts to expand rail infrastructure and reduce carbon emissions accelerate, railway steel bridges will remain a critical component in building a more connected and sustainable world.

Specifications:

CB321(100) Truss Press Limited Table
No.	Lnternal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Standard Truss Moment(kN.m)	788.2	1576.4	2246.4	3265.4	1687.5	3375	4809.4	6750
321(100)	Standard Truss Shear (kN)	245.2	490.5	698.9	490.5	245.2	490.5	698.9	490.5
321 (100) Table of geometric characteristics of truss bridge(Half bridge)
Type No.	Geometric Characteristics	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Section properties(cm3)	3578.5	7157.1	10735.6	14817.9	7699.1	15398.3	23097.4	30641.7
321(100)	Moment of inertia(cm4)	250497.2	500994.4	751491.6	2148588.8	577434.4	1154868.8	1732303.2	4596255.2

CB200 Truss Press Limited Table
NO.	Internal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	QS	SSR	DSR	TSR	QSR
200	Standard Truss Moment(kN.m)	1034.3	2027.2	2978.8	3930.3	2165.4	4244.2	6236.4	8228.6
200	Standard Truss Shear (kN)	222.1	435.3	639.6	843.9	222.1	435.3	639.6	843.9
201	High Bending Truss Moment(kN.m)	1593.2	3122.8	4585.5	6054.3	3335.8	6538.2	9607.1	12676.1
202	High Bending Truss Shear(kN)	348	696	1044	1392	348	696	1044	1392
203	Shear Force of Super High Shear Truss(kN)	509.8	999.2	1468.2	1937.2	509.8	999.2	1468.2	1937.2

CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge)
Structure	Geometric Characteristics
Structure	Geometric Characteristics	Chord Area(cm2)	Section Properties(cm3)	Moment of Inertia(cm4)
ss	SS	25.48	5437	580174
ss	SSR	50.96	10875	1160348
DS	DS	50.96	10875	1160348
	DSR1	76.44	16312	1740522
	DSR2	101.92	21750	2320696
TS	TS	76.44	16312	1740522
	TSR2	127.4	27185	2900870
	TSR3	152.88	32625	3481044
QS	QS	101.92	21750	2320696
	QSR3	178.36	38059	4061218
	QSR4	203.84	43500	4641392

Advantage

Galvanized or Painting Railway Steel Bridge Design for Sale 12

Tags:

Bailey Bridge

Steel Truss Bridge

Pedestrian Bridge

Trestle Bridge

Modular Steel Bridge

Emergency Modular Bridge

Prefabricated Bridge

Portable Bridge

Panel Bridge

Galvanized or Painting Railway Steel Bridge Design for Sale

galvanized railway steel bridge

painting prefabricated bridge design

steel bridge for railway

Railway Steel Bridges: Engineering Backbones of Modern Rail Transportation

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Prefabricated Bridge

Portable Bridge

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galvanized railway steel bridge

painting prefabricated bridge design

steel bridge for railway

Railway Steel Bridges: Engineering Backbones of Modern Rail Transportation

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