Purpose of Program Review. Program Review is a systematic way to assess the quality of SIUE's academic programs and determine ways to improve the quality of education, scholarship, and service.
Sheeting means the members of a shoring system that retain the earth in. position and in turn are supported by other members of the shoring system. See. figure 2.0. Shield (Shield system) means a structure used in an excavation to withstand. cave-ins and which will protect employees working within the shield system.
Excavation is also a utilitarian function. Have you ever had a pool installed in your back yard? The hole the contractors dug is an example of excavation at work. The same thing may be said for cellars, dams, and other structures which necessitate partial burial in the Earth. Furthermore, excavation is a medical term. In this capacity, it involves the removal of fat or other types of unwanted or unneeded tissue, including tumors and the like. In asking What is excavation?, it is perhaps helpful to add a bit of historical perspective.