Hot Dipped Galvanized Prefabricated Truss Bridge Mill Steel Pipe Bridge

Steel Mill Bridge For Sale/steel Pipe Bridge

Prefabricated highway steel bridges offer a range of significant benefits that make them highly advantageous for modern infrastructure projects:

1. **Speed of Construction**:

  Prefabricated steel bridges can be constructed much faster than traditional bridges. Components are manufactured off-site in a controlled environment, reducing on-site work and minimizing traffic disruption. This approach allows for quicker project completion, which is particularly important in urban areas where minimizing disruptions is essential.

2. **Cost Efficiency**:

  These bridges can significantly reduce overall project costs. Reduced labor costs, decreased need for on-site equipment, and minimized construction time contribute to lower budgets. Additionally, prefabrication generates less waste and promotes sustainability.

3. **Enhanced Quality Control**:

  Manufacturing components in a factory setting allows for rigorous testing and inspection, ensuring high-quality standards. This reduces the likelihood of defects and structural failures once the bridge is assembled.

4. **Design Flexibility**:

  Prefabricated steel bridges offer extensive design possibilities. Engineers can create customized solutions tailored to specific site conditions or aesthetic requirements without compromising structural integrity. This flexibility extends to various environments and applications, from pedestrian walkways to vehicular overpasses.

5. **Reduced Environmental Impact**:

  Prefabricated bridges minimize disruption to surrounding ecosystems during installation. On-site work is limited mainly to assembling pre-manufactured components, reducing noise pollution and traffic congestion. Many manufacturers also emphasize sustainable practices, using recycled materials or low-energy manufacturing processes.

6. **Improved Safety**:

  Prefabricated bridges reduce risks associated with traditional construction methods. Off-site fabrication minimizes worker exposure to hazardous conditions, and reduced on-site time decreases the potential for accidents.

7. **Resilience Against Natural Disasters**:

  Prefabricated steel bridges can be engineered to withstand extreme conditions such as earthquakes or hurricanes. Advanced materials and design techniques ensure durability and resilience.

8. **Maintenance and Longevity**:

   Modern steel bridges benefit from advanced coating technologies that enhance durability and reduce maintenance requirements. With proper maintenance, steel bridges can serve communities for many decades.

These benefits make prefabricated highway steel bridges an ideal choice for various infrastructure projects, offering efficiency, sustainability, and long-term value.

Specifications:

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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

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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

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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

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​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