This book presents a whole study of designing the horizontal curve, which consists of two phases. First phase contains the calculations of all curve elements of the four types of the horizontal curve and second phase contains the modeling of the ten methods of estimating the radius of the horizontal curve. This book is very important for surveying engineers and for transportation engineers. It helps them or choosing the right deign of roadways and horizontal curves with a high safety. Also this book discusses the development of computer software named as HCRET, which stands for Horizontal...

This book aimed to develop methods and tools for supporting maintenance management system for transportation. This is done by using Multicriteria Decision Making Process techniques. Also analytic hierarchy process (AHP) were applied to evaluate the techniques that are used for maintaining the road pavements. Software named AHPM (Analytic Hierarchy Process Model) was developed using MATLAB for flexible pavement. The first step in the AHP procedure is to decompose the decision problem into a hierarchy that consists of the most important elements of the decision problem. In developing a...