EERPara Grade

iPhone / Références

This calculation app is specially designed for people in the fields of road engineering, civil engineering, topographic surveying, etc., focusing on the efficient calculation of key parameters related to parabolic curves.

In the calculation of the elevation of the vertical curvature point (parabolic curve), the user inputs the characteristic parameters of the parabolic curve, such as the elevation of the starting point, the elevation of the end point, the length of the curve, etc. The App uses a precise algorithm to instantly obtain the elevation of the vertical curvature point. This parameter is crucial for the vertical design of the road and the slope planning of the bridge, ensuring the smoothness of the longitudinal section of the route and driving safety.

When calculating the elevation of the point x from the vertical curvature point (parabolic curve), you only need to enter the distance x and other relevant data based on the obtained vertical curvature point elevation, and the App can quickly give the elevation of the point, helping engineers accurately grasp the elevation information at any position on the curve and provide accurate guidance for engineering construction.

For the calculation of the slope change rate (parabolic curve), by inputting the relevant elements of the curve, the App can accurately calculate the slope change rate. This parameter can reflect the speed of change of the slope of the parabola curve, which is of great significance for evaluating the comfort of road driving and the rationality of drainage.

The app interface is simple and clear, the operation is convenient and smooth, the calculation results are real-time and accurate, and it also supports data storage and sharing. Whether it is a quick calculation on the construction site or a detailed design in the office, it can meet your needs for parabola curve parameter calculation.