Question
Download Solution PDFThe weight of tracked vehicle considered for class 70R loading as per IRC is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
IRC Class AA Loading
- Two different types of vehicles are specified under this category grouped as tracked and wheeled vehicles.
- The IRC Class AA tracked vehicle (simulating an army tank) of 700 kN and a wheeled vehicle (heavy duty army truck) of 400 kN
- All the bridges located on National Highways and State Highways have to be designed for this heavy loading.
- These loadings are also adopted for bridges located within certain specified municipal localities and along specified highways. Alternatively, another type of loading designated as Class 70 R is specified instead of Class AA loading.
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