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.
A retaining wallâs purpose is to prevent a higher elevation of soil from spilling over or washing away. Brick alone is not adequate for constructing a retaining wall higher than about 12 inches because as the height of the wall increases, so does the one-sided pressure from the soil it holds back.