The stresses developed at the top and bottom fibres of the critical section developed at ________

What is the first approach in optimization methods?

In sequential linear programming, the non-linear objective functions and constrains are ______

A linear function in three-dimensional space is a _____

The limitation of dynamic programming is that it does not lend itself for ______

What is the objective function of a structural design problem?

Linear programming problems can be solved by _____

The process of optimum design of prestressed concrete structures may be looked as ______