Abstract：
To solve such difficulties as plaster swelling on internal wall, less and less shotcreting technicians and increasing labor cost, etc., a company has jointly developed and improved mechanical shotcreting construction technique for plastering on internal wall. This technique has certain requirements for working condition, equipments and materials. Successful application of this technique will essentially eliminate common quality defects of plaster swelling, improve plastering efficiency and reduce technical construction difficulties. This technique enjoys wide promotion outlook.
