Fabricated Highway Protable Modular Steel Bridge Q345B Single Lane 4.2m

Fabricated Steel Bridge For Highway/protable Steel Bridge

Environmental Advantages of Bailey Bridges over Traditional Bridges

Bailey bridges offer significant environmental advantages over traditional bridges, making them a more sustainable and environmentally friendly bridge solution.

Minimize Land Disturbance
The installation of Bailey bridges typically requires less site preparation and foundation work. This significantly reduces disturbance to surrounding ecosystems compared to traditional bridge construction. Traditional bridge construction often requires extensive excavation and land leveling, which can lead to habitat destruction and soil erosion. Bailey bridges can be installed quickly, with little to no heavy machinery and extensive groundwork, helping to maintain the integrity of the landscape.

Temporary Deployment
Bailey bridges are often used as temporary structures, which significantly reduces their long-term environmental impact. Their removable and relocatable nature means they do not cause permanent changes to the landscape. This temporary nature is particularly beneficial in ecologically sensitive areas, where permanent structures may disrupt local wildlife and plant life.

Ecosystem Protection
Local ecosystems can be protected through careful planning when deploying Bailey bridges. The environmental footprint of bridge installation can be significantly reduced by selecting sites that cause minimal habitat disturbance and employing techniques that reduce soil compaction and loss of vegetation. Additionally, the lightweight materials used in Bailey bridges further mitigate impacts on the surrounding environment.

Resource Efficiency
Bailey bridges are designed with resource efficiency in mind. The materials used, typically steel, are durable and recyclable. This means that at the end of the bridge’s lifecycle, components can be reused, reducing waste and the need for new raw materials. The modular design also allows for easy repairs and upgrades, extending the life of the bridge and reducing resource consumption.

Energy Consumption
The deployment of Bailey bridges requires less energy than traditional bridge construction methods. The rapid assembly process reduces the need for heavy machinery and a large workforce, which reduces fuel consumption and greenhouse gas emissions. Additionally, bridge components can be transported by standard vehicles, further reducing the carbon footprint associated with logistics.

Water Management
In areas where water resources are limited, Bailey bridge deployment can minimize impacts on local waterways through careful planning. By carefully selecting the location and construction methods, interference with natural water flows can be avoided, maintaining the integrity of aquatic ecosystems. This is particularly important in areas where wetlands and rivers are critical habitats for various species.

In summary, Bailey bridges have significant environmental advantages over traditional bridges. Their minimal land disturbance, temporary deployment, ecosystem protection, resource efficiency, energy consumption and water management make them a more environmentally friendly and sustainable bridge solution.

Specifications:

​

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
	Geometric Characteristics	Chord Area(cm2)	Section Properties(cm3)	Moment of Inertia(cm4)
ss	SS	25.48	5437	580174
	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

​​

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

​

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

Introduction to Jiangsu Zhonghai Bridge Equipment Co., Ltd.
Jiangsu Zhonghai Bridge Equipment Co., Ltd., established in 2010, is a high-tech enterprise specializing in the research, development, manufacturing, and sales of bridge equipment. With a registered capital of 55 million yuan, the company boasts a modern production base and advanced manufacturing facilities, achieving an annual output exceeding 60,000 tons. Its products are widely used in major bridge projects and transportation infrastructure construction both domestically and internationally.
The company consistently prioritizes technological innovation, supported by a skilled R&D team and long-term collaborations with renowned universities and research institutions. By continuously adopting and assimilating international advanced technologies, the company has achieved remarkable results in the fields of bridge steel structures, bridge construction equipment, and bridge inspection equipment. Multiple products have obtained national patent certifications and have been awarded provincial and municipal science and technology progress prizes.
In terms of production management, the company strictly adheres to the ISO9001 quality management system to ensure stable and reliable product quality. With exquisite craftsmanship and a rigorous approach, the company’s products have earned an excellent reputation in the market, serving clients across the country and exporting to regions such as Southeast Asia, the Middle East, and Africa.
Jiangsu Zhonghai Bridge Equipment Co., Ltd. adheres to the business philosophy of “Quality First, Service Excellence,” committed to providing high-quality products and comprehensive services to its clients. Looking ahead, the company will continue to increase investment in R&D, enhance its core competitiveness, and contribute to the development of China’s bridge construction industry, striving to become a global leader in the bridge equipment sector.