Entire neighborhoods couldn't be reached by motorized vehicles, and the newspapers showed pictures of rickshaws being pulled through water that was up to the pullers' waists.
Some research state clearly: random dynamic respond of large fluctuation levels can be given rise to random variability of structure's parameters and sometimes it becomes leading factor.
To describe the motor-vehicle arrival pattern better, a revised Weibull model(RWM) was developed based on the Weibull distribution function to explain the headway distribution of motor-vehicle.