Temporary Modular Bridge CB321(100) & CB200 - 1576.4 kN.m Moment Capacity & 490.5 kN Shear Force

Heavy-duty temporary modular bridges featuring galvanized steel construction with moment capacities up to 6750 kN.m and shear forces to 1937.2 kN. Rapid deployment for emergency response, construction detours, and infrastructure maintenance. Modular design enables quick assembly, easy transport, and reusable components for cost-effective temporary connectivity solutions.

Place of Origin China
Packaging Details Naked
Lane Single lane 4.2m,Double Lane 7.35m
Standard AiSi, ASTM, BS, GB
Model Number CB200/CB321
Supply Ability 60000ton/year
Product Description
Temporary Modular Bridge Overview

Temporary modular bridges provide rapid deployment solutions for critical infrastructure connectivity during emergencies, construction projects, and maintenance operations. These prefabricated steel structures offer fast assembly and reliable performance for various applications.

Key Features & Advantages
  • Simple modular structure for easy transport and assembly
  • Rapid deployment capability - often within days or weeks
  • Heavy loading capacity with exceptional stability
  • Long fatigue life and reusable design
  • Flexible span and loading capacity configurations
  • Easy disassembly and storage for future use
  • Galvanized steel construction for corrosion resistance
CB321(100) Truss Specifications
Internal Force Capacity
Model Structure Form Standard Truss Moment (kN.m) Standard Truss Shear (kN)
321(100) Not Reinforced SS: 788.2 | DS: 1576.4 | TS: 2246.4 | DDR: 3265.4 SS: 245.2 | DS: 490.5 | TS: 698.9 | DDR: 490.5
Reinforced SSR: 1687.5 | DSR: 3375 | TSR: 4809.4 | DDR: 6750 SSR: 245.2 | DSR: 490.5 | TSR: 698.9 | DDR: 490.5
Geometric Characteristics
Type Structure Form Section Properties (cm³) Moment of Inertia (cm⁴)
321(100) Not Reinforced SS: 3578.5 | DS: 7157.1 | TS: 10735.6 | DDR: 14817.9 SS: 250497.2 | DS: 500994.4 | TS: 751491.6 | DDR: 2148588.8
Reinforced SSR: 7699.1 | DSR: 15398.3 | TSR: 23097.4 | DDR: 30641.7 SSR: 577434.4 | DSR: 1154868.8 | TSR: 1732303.2 | DDR: 4596255.2
CB200 Truss Specifications
Internal Force Capacity
Model Structure Form Standard Truss Moment (kN.m) Standard Truss Shear (kN)
200 Not Reinforced SS: 1034.3 | DS: 2027.2 | TS: 2978.8 | QS: 3930.3 SS: 222.1 | DS: 435.3 | TS: 639.6 | QS: 843.9
200 Reinforced SSR: 2165.4 | DSR: 4244.2 | TSR: 6236.4 | QSR: 8228.6 SSR: 222.1 | DSR: 435.3 | TSR: 639.6 | QSR: 843.9
201 High Bending SS: 1593.2 | DS: 3122.8 | TS: 4585.5 | QS: 6054.3 SS: 348 | DS: 696 | TS: 1044 | QS: 1392
202 High Bending SS: 3335.8 | DS: 6538.2 | TS: 9607.1 | QS: 12676.1 SS: 348 | DS: 696 | TS: 1044 | QS: 1392
203 Super High Shear N/A SS: 509.8 | DS: 999.2 | TS: 1468.2 | QS: 1937.2
Geometric Characteristics
Structure Chord Area (cm²) Section Properties (cm³) Moment of Inertia (cm⁴)
SS 25.48 5437 580174
SSR 50.96 10875 1160348
DS 50.96 10875 1160348
DSR1 76.44 16312 1740522
DSR2 101.92 21750 2320696
TS 76.44 16312 1740522
TSR2 127.4 27185 2900870
TSR3 152.88 32625 3481044
QS 101.92 21750 2320696
QSR3 178.36 38059 4061218
QSR4 203.84 43500 4641392
Product Images
Temporary modular bridge structure showing truss design and assembly Galvanized steel modular bridge components ready for deployment
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