Language: English - ISBN-10: 0727733400 - ISBN-13: 978-0727733405
Surface excavations include benching, trenching, channelling, pitting, demolishing, road construction and constructions related to Civil and Construction Projects. Techniques to create a network of vertical, inclined and horizontal openings (Drifting, Raising and Sinking) that is required while constructing caverns for different purposes such as repository, oil storage, power generation and recreation facilities for general public have also been included.