Fig. 3
From: Concrete crack opening forecasting by back propagation neural network and differential equation

The location of Wangqingtuo reservoir (in Tianjin City) of the northern semiarid region of China.
From: Concrete crack opening forecasting by back propagation neural network and differential equation
The location of Wangqingtuo reservoir (in Tianjin City) of the northern semiarid region of China.