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.
This method excavates squares of earth (usually 2Ã2 meters), leaving sections in between that have not been excavated. These sections are called balks, and serve to show the different vertical profiles of the layers being excavated.