The third major approach of structural optimization is based on the concept?

The first non linear programming procedure to be used in which year?

During which period the simultaneous mode of failure approach was persued?

What is the fourth major area of development?

The deflection constraint at the limit state of serviceability is taken as ________

What is the first approach in optimization methods?

In the design of prestressed concrete structural elements the objective is?

In linear programming, the solution is based on _____