Instead, each of the Hadoop computers was working on a formula that turns a complicated equation for PI into a small set of mathematical steps, returning just one, specific piece of PI.

Using separation theorem of convex set and the time terminal value function equation, we obtain the determining method of optimal terminal time as well as the Maximum principle.

Based on the fatigue cumulative damage models, a damage evolution equation for flexural fatigue of SFRPC slabs is set up.