Temporary Steel Suspension Bridge / Portable Steel Bridge 3000mm*1400mm

Temporary Steel Suspension Bridge/portable Steel Bridge

The typical maintenance intervals for Bailey bridges depend on several factors, including the bridge's usage, environmental conditions, and age. Here are the general guidelines:

1. **Routine Visual Inspections**:
- These should be conducted at least once a year. However, in areas with heavy traffic, harsh weather conditions, or frequent use, inspections may be needed more frequently, typically every six months.

2. **Detailed Structural Inspections**:
- Comprehensive structural assessments, including load testing and non-destructive testing methods like ultrasonic testing, should be performed annually or biennially. These inspections help evaluate the overall integrity of the bridge.

3. **Environmental Considerations**:
- In harsh environments, such as coastal areas with high salt content or regions with extreme weather, more frequent inspections (every six months) are recommended to monitor for signs of corrosion and other environmental damage.

4. **Post-Event Inspections**:
- After significant weather events (e.g., floods, hurricanes) or incidents (e.g., vehicle collisions), additional inspections should be conducted to assess any immediate damage.

5. **Maintenance Practices**:
- Regular cleaning and debris removal should be performed as needed to prevent water accumulation and corrosion. This can be done quarterly or semi-annually, depending on environmental conditions.

By adhering to these maintenance intervals, Bailey bridges can remain safe and functional throughout their service life. Regular inspections and proactive maintenance are key to identifying and addressing issues before they escalate into more significant problems.

Specifications:

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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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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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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

temporary steel suspension bridge

portable steel bridge 3000mm*1400mm

temporary portable steel bridge

Temporary Steel Suspension Bridge / Portable Steel Bridge 3000mm*1400mm Images