A project resource quantification tool is adapted to estimate required amounts of components andor connectivity materials for completing a construction project. An acoustic detector receives an acoustic signal from the fluid. This transistor includes a pair of impurity diffusion regions and a gate electrode. Data sampled while the near-end and far-end signals are both active are excluded from the updating process. The reinforcement is densified by a matrix, with the blade further including one or several internal channels having a coiled shape extending in the longitudinal direction of the blade.