👉 "Opencast" is a term used in the field of civil engineering and architecture to describe an open excavation method for laying underground pipelines, conduits, and other structures. This technique involves excavating trenches through the earth's surface without using heavy machinery, such as bulldozers or cranes, to create a foundation for the structure. The excavated soil is then compacted and filled with concrete or other materials to form a foundation. Opencast excavation can be used for a variety of
