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 |
| Packing | Packing in Containers or Bulk |
| Dimensions | Standard or Customized |
| Ramp | 6m,9m,12m |
| Name | Bailey Bridge |
| Lane | Single lane 4.2m，Double Lane 7.35m |
| Panel Size | 3000mm*1400mm |
| Surface Finish | Pained or Galvanized |
| 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 | Packing | Packing in Containers or Bulk |
| Dimensions | Standard or Customized | Ramp | 6m,9m,12m |
| Name | Bailey Bridge | Lane | Single lane 4.2m，Double Lane 7.35m |
| Panel Size | 3000mm*1400mm | Surface Finish | Pained or Galvanized |
| Brand Name | Zhonghai Bailey Bridge | Model Number | CB200/CB321 |
| Certification | IS09001, CE | Place of Origin | China |
| High Light | steel panel temporary pedestrian bridge ，7.35m temporary foot bridge ，7.35m temporary pedestrian bridge | ||
Steel Panel Bridge/temporary Steel Panel Bridge
Using zinc-rich primer coatings on steel bridges offers several significant benefits that enhance durability, reduce maintenance, and provide long-term protection against corrosion:
1. **Cathodic Protection**
Zinc-rich primers provide cathodic protection due to their high zinc content (typically 60-90%). Zinc acts as a sacrificial anode, corroding preferentially over the steel. This means that even if the coating is breached, the underlying steel remains protected from corrosion.
2. **Barrier Protection**
The epoxy resin in zinc-rich primers forms a tight, impermeable barrier over the steel surface. This barrier physically blocks water, oxygen, and other corrosive elements from reaching the steel, significantly reducing the risk of rust and corrosion.
3. **Long-Term Durability**
Zinc-rich primers offer long-term protection by combining both cathodic and barrier protection mechanisms. This dual protection extends the lifespan of steel structures, reducing the need for frequent maintenance and replacements.
4. **Versatility and Adaptability**
These primers are highly versatile and can be used in a wide range of environments, from marine settings to industrial facilities. They are particularly effective in harsh conditions where steel is exposed to salt spray, high humidity, and industrial chemicals.
5. **Cost-Effectiveness**
By prolonging the lifespan of steel structures and reducing maintenance needs, zinc-rich primers offer substantial cost savings over time. The initial investment in high-quality coatings pays off through reduced maintenance and longer service life.
6. **Reduced Maintenance**
Zinc-rich primers continue to protect the steel even if the topcoat is breached, making them a superior choice for long-term corrosion resistance. This reduces the frequency of maintenance and the associated costs.
7. **Chemical Resistance**
The epoxy resin component in zinc-rich primers provides additional chemical resistance, further aiding in preventing rust-inducing reactions with other chemicals.
8. **Self-Healing Properties**
Some advanced zinc-rich primers incorporate conductive polymers or other additives that enhance their self-healing properties. These materials can rebuild the protective layer if it is damaged, ensuring continuous protection.
Conclusion
Zinc-rich primer coatings are a highly effective solution for protecting steel bridges from corrosion. Their combination of cathodic and barrier protection, long-term durability, and cost-effectiveness make them an ideal choice for ensuring the longevity and reliability of steel structures.
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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