This paper presents a water abundance evaluation method based on improved fuzzy
analytic hierarchy process (IFAHP) and entropy weight method (EWM) to solve the problem …

Old mining districts have created numerous subsurface cavities, often at shallow depths. The
resulting subsidence risk is a major territorial planning problem, especially when these …

Highlights We used array-based ambient vibration modal analysis and eigenfrequency
modeling to characterize the dynamic behavior and structural conditions of a partly …

As a result of new discoveries, there is a greater opportunity for development and investment
in the Al-Arraba EL-Madfuna region of Abydos, Sohag Governorate, Egypt, which benefits …

The Eocene limestone plateau, west of Assiut, is characterized by different sedimentary
structural features such as fractures, karst, cavities and marble. All conventional methods …

Timely and accurate detection and identification of cavities under urban roads is the key to
road safety. Due to the inability to obtain accurate migration velocity and the difficulty of …

Different palaeoenvironmental features that pose natural geological, environmental, and
engineering hazards to human operations occur frequently around the Nile Valley …

The ground‐penetrating radar (GPR) prospection method has rarely been used previously
in Egyptian archaeology and never for a necropolis. Archaeologists have looked at GPR as …

This study presents results of ground‐penetrating radar surveys conducted for the
exploration of unexcavated tombs at the Kharga Oasis. These surveys were carried out on …