Abstract:
After research on powdered coal ash, hydroxypropyl methyl cellulose, re–dispersible latex powder and N–type high range water reducing agent in dry mixed mortar for aerated concrete block, the influence degree of each element on related dry mixed mortar is obtained to determine the optimum mixing proportion of dry–mixed mortar; The optimum organic fiber mixing proportion and powdered coal ash content are determined through research on function and performance of organic fiber and powdered coal ash in special plasting mortar.Practical application indicates that they could effectively control cracks on aerated concrete block wall and plastered wall.
CHANG?Huan–huan. RESEARCH AND APPLICATION OF COMPOUND MODIFIED DRY–MIXED MORTAR IN AERATED CONCRETE BLOCK WALL[J]. Architecture Technology, 2015, 46(2): 180-.