2.
For heavily reinforced concrete member, the nominal maximum size of the aggregates should be restricted to

4.
When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when

5.
The maximum bending moment due to a train of wheel loads on a simply supported girder

6.
When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that

9.
For the stability of a structural part, the weight or anchorage should be