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.
The most commonly used subsoil drainage system is a special pipe covered with geotextile material. A number of perforations are through the pipe to let water through to be drained. The geotextile covering is crucial as it prevents soil and other materials coming into the pipe and causing a blockage.