3.7m Width Steel Structure Bridge Prefebricated Bailey Bridge

Steel Structure Bridge/prefebricated Steel Bridge

Bailey Bridges are designed to adapt to different climate conditions while performing well in terms of environmental impact. Here are the adaptability of Bailey Bridges in different climates and their environmental advantages:

Climate adaptability
1. **Extreme temperature**: The steel structure of Bailey Bridges is able to withstand extreme temperature changes. Although temperature fluctuations may cause thermal expansion and contraction of materials, this effect can be effectively mitigated by using temperature compensating materials and designing expansion joints.
2. **Wet environment**: Bailey Bridges are usually galvanized or other anti-corrosion coatings to prevent corrosion in wet environments. Good drainage system design can reduce water accumulation and further reduce the impact of moisture on bridge structures.
3. **Ice and snow weather**: In ice and snow weather, Bailey Bridges can ensure safety by regularly clearing snow and using anti-skid measures. Some bridges will also install heating systems or use antifreeze to reduce the pressure of ice and snow on the structure.
4. **Wind and sand**: In areas with heavy wind and sand, Bailey Bridges can be equipped with protective covers or cleaned regularly to reduce the wear and tear of wind and sand on the structure.

Environmental Advantages
1. **Minimized land disturbance**: The modular design of Bailey bridges allows for rapid construction without large-scale land development, reducing disturbance to the surrounding ecosystem.
2. **Sustainable materials**: Bailey bridges are primarily made of high-strength steel, which is not only durable but also recyclable. In addition, there is the option of using local materials, reducing carbon emissions during transportation.
3. **Quick deployment and dismantling**: Bailey bridges’ ability to be assembled and dismantled quickly makes them ideal for temporary or emergency situations, reducing long-term environmental impact.
4. **Strong adaptability**: Bailey bridges can be adjusted to different terrain and climate conditions, such as raising the bridge deck height in flood-prone areas to suit different environmental needs.
In summary, Bailey bridges are not only adaptable to various climate conditions, but also perform well in terms of environmental impact. Its rapid deployment, minimal land disturbance, and use of sustainable materials make it an environmentally friendly and efficient bridge solution.

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
	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

​

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