As the development of. the modern dry kiln has progressed, a number of de-. sign modifications have been explored in relation to the. mechanism of heat supply, arrangement and type of. fans, control of relative humidity or wet-bulb temper-. ature, and use of various materials for construction of. the chamber.
as-built drawing. A working drawing as modified during construction; includes a record of concealed items (such as conduits for building services), thereby providing information for future reference. Also called record drawings. 1  Facebook. 2  Twitter.
This chapter discusses the common architectural and structural shapes and symbols used on structural drawings, and describes the common types of drawings used in the fabrication and erection of steel structures. A building project may be broadly divided into two major phases, the design phase and the construction phase.