I heard there is a kind of material (liquid), which can be poured over dirt, and then firms up to become a temporary road. I am looking for this kind of material, which is both low in cost and can support truck weights of approximately 15 - 25 tons.
I would appreciate if anyone knows the name...
Im doing my Simulink assignment. I need to control a current(output), make it follow a given trajectory. The input is pulse-width modulated. In other words, the input is a serie of square pulse. The output, thus, depends on the width of the input pulse.
Gives the cycle of the input is T, the...
