Jiangsu Zhonghai Bridge Equipment Co.,LTD
| Payment Terms | L/C,D/P,T/T |
| Supply Ability | 60000ton/year |
| Delivery Time | 8-10 work days |
| Packaging Details | Naked |
| Standard | ASTM,GB,BS,BV |
| Dimensions | Standard or Customized |
| Grade | Q355B |
| Qualification | ISO or Similar |
| Related | Callender-Hamilton bridge |
| Modular | Bailey Truss |
| Deck | steel deck / truss deck |
| Structure Type | Bailey bridge |
| Brand Name | Zhonghai Bailey Bridge |
| Model Number | CB200/CB321 |
| Certification | IS09001, CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/P,T/T | Supply Ability | 60000ton/year |
| Delivery Time | 8-10 work days | Packaging Details | Naked |
| Standard | ASTM,GB,BS,BV | Dimensions | Standard or Customized |
| Grade | Q355B | Qualification | ISO or Similar |
| Related | Callender-Hamilton bridge | Modular | Bailey Truss |
| Deck | steel deck / truss deck | Structure Type | Bailey bridge |
| Brand Name | Zhonghai Bailey Bridge | Model Number | CB200/CB321 |
| Certification | IS09001, CE | Place of Origin | China |
| High Light | callender hamilton bridge steel ，steel bailey bridge q355b ，callender hamilton bridge steel deck | ||
Steel Bridge With Good Quality/steel Structure Bridge Application
Ductility is a critical property in bridge materials, especially when comparing steel to other common materials used in bridge construction such as concrete, composite materials, and wood. Here’s how ductility compares across these materials:
Steel
- **High Ductility**: Steel is known for its high ductility, which allows it to deform significantly under stress without fracturing. This property is crucial for absorbing and redistributing energy from dynamic loads such as wind, earthquakes, and traffic.
- **Fatigue Resistance**: Steel’s ability to deform plastically under cyclic loading makes it highly resistant to fatigue, extending the bridge’s lifespan.
- **Repairability**: Steel components can be easily welded and reshaped, making repairs straightforward and reducing maintenance costs.
Concrete
- **Low Ductility**: Concrete is strong in compression but has low ductility, making it brittle and prone to cracking under tensile stress. This is why concrete bridges often incorporate steel reinforcement (rebar) to enhance their tensile strength.
- **Durability**: Concrete is highly durable and resistant to environmental factors, but its lack of ductility means it requires additional reinforcement to handle dynamic loads.
Composite Materials (e.g., Fiber-Reinforced Polymers - FRP)
- **High Strength-to-Weight Ratio**: Composite materials like FRP offer excellent strength-to-weight ratios and high corrosion resistance, making them ideal for environments prone to corrosion.
- **Low Ductility**: FRP materials generally have lower ductility compared to steel. While they are strong and lightweight, they do not deform as much under stress and can fail more suddenly.
Wood
- **Moderate Ductility**: Wood has moderate ductility and can deform under stress, but it is less durable and more susceptible to environmental degradation compared to steel.
- **Sustainability**: Wood is a renewable resource and can be a sustainable choice for smaller or temporary bridges, but its use is limited by its lower strength and durability.
Comparison Summary
- **Steel** excels in ductility, making it highly suitable for bridges that need to withstand dynamic loads and require flexibility in design.
- **Concrete** is durable and strong in compression but requires reinforcement to handle tensile stress due to its low ductility.
- **Composite materials** offer high strength and corrosion resistance but lack the ductility of steel, making them less suitable for applications where significant deformation is possible.
- **Wood** is a sustainable and moderately ductile material but is less durable and strong compared to steel, limiting its use in larger or permanent bridges.
In summary, steel’s high ductility makes it a superior choice for bridge construction, especially in dynamic environments where flexibility and energy absorption are critical.
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
Company Details
Business Type:
Manufacturer
Year Established:
2014
Total Annual:
20753202.90-27670940.00
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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 ... 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 ...
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