Double-row double-layer reinforced structure: a solid commitment under heavy loads

"Double-row and double-layer reinforcement" is not just a technical description, but also a solemn commitment to load-bearing capacity. The ordinary single-row and single-layer Bailey bridge already possesses considerable load-bearing capacity, while the Compact 200, by adopting an enhanced structure with two layers of trusses and parallel double rows on both sides, greatly improves the overall rigidity, bending resistance, and shear resistance of the bridge.

Imagine a situation where a heavy excavator weighing tens of tons or a mining truck loaded with ore needs to cross a river smoothly. Ordinary temporary roads or simple bridges may not be able to withstand the load, posing a risk of overturning or collapsing. The double-layer structure of the Compact 200 acts like "reinforcing ribs" for bridges, while its dual-row design widens the load-bearing surface, effectively distributing concentrated loads. This enables it to handle the frequent travel of heavy equipment on construction sites, such as concrete pump trucks and tower crane components, with ease. It can also serve as a reliable transportation corridor in mines and large industrial projects, ensuring the continuity of production operations. Its reliable heavy-load capacity provides a safe and secure "flat-like" experience even in the harshest engineering environments.

Multi-scenario adaptability: from temporary bridges to permanent facilities

The flexibility of modular steel bridges is also reflected in their wide range of application scenarios. They are by no means limited to "temporary" use.

In the early stages of large-scale infrastructure construction, such as when highways or railways cross rivers or canyons, the Compact 200 can quickly set up construction bridges for the passage of engineering vehicles and personnel, clearing the way for the smooth progress of the main project. After the project is completed, it can be completely dismantled and transported to the next construction site for reuse, significantly reducing engineering costs and aligning with the concept of green construction.

In remote mountainous areas, mining regions, or emerging development zones, constructing permanent concrete bridges can be costly and time-consuming. In such cases, Compact 200 steel bridges, which have undergone professional anti-corrosion treatment (such as hot-dip galvanizing), can serve as an economical, rapid, and durable semi-permanent or permanent transportation solution. Their robust steel structure can withstand the erosion of wind and rain, as well as certain levels of natural disaster impacts, ensuring a service life of several decades.

More importantly, in special fields such as military logistical support and field scientific expeditions, this capability of rapid deployment and bridge-building without relying on complex logistics holds irreplaceable strategic value. It can swiftly establish reliable transportation lines on unfamiliar terrain, ensuring the mobility of personnel and equipment.

The value of connection beyond tools

Therefore, the Compact 200 double-row and double-layer reinforced Bailey bridge is more than just an engineering tool. On the ruins left behind after floods and earthquakes, it serves as a "bridge of hope" that supports lifelines; on busy construction sites and mines, it acts as a "bridge of efficiency" that bolsters economic development; in remote villages and border areas, it functions as a "bridge of people's livelihood" that connects to the outside world and delivers benefits.

Its value lies in the perfect combination of the ultimate efficiency brought by modularization and standardization with the absolute reliability imparted by reinforced structures. Behind every scenario requiring rapid response and heavy-duty traffic, there stands such a silent yet powerful steel system, ensuring the unceasing flow of traffic arteries with its precise engagement and solid support.

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Product Details    

Standard:                       ASTM, BS, GB                                                                                                          Grade:                    Q345B-Q460C

Place of Origin:            Jiangsu, China                                                                                                        Brand Name:          BAILEY

MOQ:                            1 PC                                                                                                                         Delivery Time:      15-21 days

Application:                  Steel Structure Bridge                                                                                              Packing:                  40' standard HQ containers

supply Ability:             10000.0 Ton/Tons per Year

Payment:                        L/C, T/T, ESCROW

Port of Loading:          Any port of China, main port is Shanghai port

ZB321(100) truss press limited table
No.	internal 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	3375.0	4809.4	6750.0
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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Company's products are cxported to many countries, such as Singapore,India,Malaysia Nigeria,Angola, Congo, Cambodia, Nepal, Bangladesh, Vietnam, Venezucla, papua cuinen and ouicountries.

  Philippines    

Type-321 bridge,75m long,DSR (double-row,single-layer,reinforced) Mindoro province, Philippines.

  Myanmar    

Bailey bridge,144m long,load 20 tons in Myanmar.

Bailey bridge exported to  Myanmar government, 108 sets(2000t, galvanized)

   Kenya    

Thika Nairobi, Kenya type200 t,his bridge is used for United Nations Peacekeeping.