10 Questions
What are the primary live loads on bridge spans?
Traffic
What organization publishes specifications for truck loadings on highway bridges?
AASHTO (American Association of State and Highway Transportation Officials)
What type of loading occurs when moving vehicles bounce or sidesway on a bridge?
Impact load
What is the percentage increase of live loads due to impact called?
Impact factor, I
What is the primary cause of wind loading on a structure?
Conversion of wind's kinetic energy into potential energy of pressure
What factors affect the wind loading on a structure?
Density and velocity of air, angle of incidence, shape and stiffness of the structure, and roughness of its surface
In which parts of the country is roof loading due to snow a major concern?
Areas with heavy snowfall
What type of loads are critical for railroad bridges?
Railroad loads
Why is protection against snow loading important?
To prevent possible failure of the structure
What organization publishes specifications for railroad bridge loadings?
AREA (American Railroad Engineers Association)
This quiz covers the course contents of CIV 120, including simple stresses, soil aggregates, cement, sieve analysis, and concrete testing. It is based on the book 'Strength of Materials' by M. Chakraborti. Test your knowledge of building materials and their testing for architects!
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