Next, Alex turned her attention to the structural design of the culvert. She had to ensure that the culvert could support the weight of the soil and the vehicles passing over it. She used the following formula to calculate the moment of inertia of the culvert:
Detailed design reports often cover structural analysis for various cell sizes and conditions: Small Box Culvert ( box culvert design calculations pdf
: These are transient loads from vehicles (cars, heavy trucks) passing over the culvert. Next, Alex turned her attention to the structural