What is the first approach in optimization methods?

In the design of prestressed concrete structural elements, the objective function comprises cost of ______

One of the element considered in the economy of prestressed concrete structural system is?

The optimization problem involves ______

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

In geometric programming, the emphasis is on ______

What is the objective function of a structural design problem?

The limitation on the minimum and maximum ratios of reinforcements is expressed as ________