BUILDING STONES
A building stone is obtained from the rocks in the earth- crust. It is considered to the king of engineering materials. And where durability any permanency of a structure are required it continues to enjoy its superiority over all other rival materials of engineering construction. Stones were used in early days for structural works. Important historic examples of the uses of stones are the TajMahal, Buddhist Temple and Kutub Minar in India. The Pyramids of Egypt, the remains of Greecian and Roman structures and many other massive and beautiful structures found practically throughout the world. The main censer of extensive use of stone is that selected properly. It has less wear and tear and does not involve much maintenance cost. Therefore, engineers must have through understanding of the characteristic properties of different types of stones available in their own country to ensure their proper and most beneficial application leading to the successful design and construction of struct...