CB100 Steel Bailey Bridge Width 3.15m 3.6m 4.2m 7.35m 10.5m

Top Selling Bailey Bridge/best Quality Bailey Bridge

When constructing bridges in mountainous areas, it is crucial to ensure construction safety. Here are some key safety measures and precautions:

1. Complex geological conditions
- **Detailed geological survey**: Mountainous areas have varied terrain and complex geological structures, often containing a variety of rock types and soil structures. A detailed geological survey must be conducted before construction to identify the engineering geological characteristics of the proposed site to ensure the rationality and safety of the bridge foundation design.
- **Geological disaster prevention**: Mountain construction faces the threat of various geological disasters, such as landslides, mudslides, rock collapses, etc. Special reinforcement measures, such as prestressed anchors and pile foundation reinforcement, need to be taken during construction to ensure the stability and safety of the bridge.

2. Harsh construction environment
- **Extreme climate response**: Mountain construction often faces extreme climate conditions, such as severe cold, high temperature, strong wind, etc. Construction workers need to take corresponding protective measures and ensure the performance of construction materials in extreme climates.
- **High-altitude construction**: In high-altitude areas, construction workers need to deal with altitude sickness, such as hypoxia, headaches, fatigue, etc. In addition, attention should be paid to the threat of strong ultraviolet radiation to the health of construction workers.
- **Narrow construction site**: The complex terrain in mountainous areas and the narrow construction site bring great inconvenience to the transportation of materials and the layout of construction equipment. A detailed traffic organization plan needs to be formulated to reasonably arrange the route and time of construction vehicles.

3. High construction technology requirements
- **Precise design and construction**: Mountain bridge construction requires high accuracy and innovation in bridge structure design, and precise control during the construction process is essential to ensure that the bridge can remain stable under extreme climate and geological conditions.
- **Material and equipment selection**: Construction materials need to adapt to the climate and geological conditions in the mountains. At the same time, construction equipment needs to have good mobility and adaptability to cope with complex terrain.

4. Huge amount of engineering
- **Reasonable planning of construction period**: The amount of engineering for mountain bridge construction is huge and the construction period is long. A scientific and reasonable construction plan needs to be formulated, taking into full consideration natural factors such as terrain and geology, and combining the characteristics and difficulties of each construction stage to formulate a reasonable construction schedule.
- **Fund management**: The construction of highway bridges in mountainous areas requires more urgent funds. Contractors need to carefully plan capital operations and allocate resources reasonably to ensure that the project is carried out in an orderly manner with sufficient funds.

5. Safety and environmental protection
- **Construction safety**: Construction workers must wear safety helmets and safety belts, and it is strictly forbidden to work on the shelves after drinking. When using a crane to lift and remove Bailey piers, a special person should be assigned to direct the crane, and it is strictly forbidden for the crane arm to collide with the Bailey beam and its foundation.
- **Environmental protection**: Construction in mountainous areas needs to consider ecological protection and environmental protection issues, such as vegetation protection and water source protection, to mitigate the impact on the surrounding ecological environment.

Through the above measures, various challenges in mountain bridge construction can be effectively addressed to ensure safe, efficient and environmentally friendly construction.

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