Excavation generally starts with the separate stripping of the organic topsoil, which is later reused for landscaping around the new structure.

When dig high cutting, except the control of side slope Angle and shoulder (road) 's elevation, width. We also should control roadbed's filling and press degree.

The mummy, wrapped in a hessian-like material, had facial bones and teeth still intact and although the heart and lungs had been removed the liver remained inside.