High Quality Structural Steel Prefabricated Bridge/prefabricated Steel Bailey Bridge

Key projects of Jiangsu Zhonghai Bridge Equipment Co., Ltd.

Jiangsu Zhonghai Bridge Equipment Co., Ltd. (hereinafter referred to as "Zhonghai Bridge") has completed several important projects in the field of bridge construction at home and abroad with its strong technical R&D capabilities and high-quality products. Here are some key projects:

1. **China-Maldives Friendship Bridge in Maldives**
Zhonghai Bridge participated in the construction of the China-Maldives Friendship Bridge in Maldives. This project is an important part of the "Belt and Road" initiative and demonstrates the professional strength of Zhonghai Bridge in international large-scale bridge projects.

2. **Brunei Cross-Sea Bridge**
Zhonghai Bridge provided key bridge equipment for the Brunei Cross-Sea Bridge, helping to solve the local traffic bottleneck problem and promote regional economic development.

3. **Pakistan Hub Power Plant Project**
Zhonghai Bridge provided high-quality bridge equipment for the Pakistan Hub Power Plant Project and supported the local energy infrastructure construction.

4. **Kenya Nema Railway**
Zhonghai Bridge participated in the construction of Kenya Nema Railway, providing important bridge support for the railway project and promoting traffic connectivity in Africa.

5. **East Coast Railway of Malaysia**
China Ocean Bridge provided customized bridge solutions for the East Coast Railway project of Malaysia, demonstrating its technical strength in large-scale infrastructure projects.

6. **Domestic projects in China**
China Ocean Bridge has also completed several important projects in China, such as the Shenzhen-Zhongshan Expressway and the Hangzhou Expo Center. These projects not only demonstrate the technical strength of China Ocean Bridge, but also reflect its leading position in the domestic market.

Technological innovation and quality control
China Ocean Bridge has made continuous breakthroughs in technological innovation and introduced automatic welding robot technology to ensure that the connection of each welding part is accurate and the welding accuracy is controlled within 0.3 mm. In addition, the company has passed the ISO9001:2000 international quality system certification, and all products have undergone strict quality inspections.

International Market Expansion
China Ocean Bridge's products have been exported to many countries and regions, including Malaysia, the Philippines, Nepal, Canada, Russia, Mozambique, Cambodia, Laos, Vietnam, Myanmar, Papua New Guinea, Solomon Islands, Kenya, Tanzania, Zambia, Congo, Tajikistan, Georgia, etc. These successful cases fully demonstrate the competitiveness and influence of China Ocean Bridge in the international market.

Future Outlook
China Ocean Bridge will continue to be committed to technological innovation and product quality improvement, further expand domestic and foreign markets, and contribute to global infrastructure construction.

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