1.砌筑砂漿用砂(1)砂的模數(shù):根據(jù)顆粒大小和組成,按細(xì)度模數(shù)(μf)分類:當(dāng)細(xì)度模數(shù)μf=3.1~3.7為粗砂;細(xì)度模數(shù)μf=2.3~3.0為中砂;細(xì)度模數(shù)μf=1.6~2.2為細(xì)砂;細(xì)度模數(shù)μf=1.5~0.7為特細(xì)砂。(2)砂的相對(duì)密度(比重):砂的相對(duì)密度一般為2.6~ (共 1424 字) [閱讀本文] >>
海量資源,盡在掌握
 1.砌筑砂漿用砂(1)砂的模數(shù):根據(jù)顆粒大小和組成,按細(xì)度模數(shù)(μf)分類:當(dāng)細(xì)度模數(shù)μf=3.1~3.7為粗砂;細(xì)度模數(shù)μf=2.3~3.0為中砂;細(xì)度模數(shù)μf=1.6~2.2為細(xì)砂;細(xì)度模數(shù)μf=1.5~0.7為特細(xì)砂。(2)砂的相對(duì)密度(比重):砂的相對(duì)密度一般為2.6~ (共 1424 字) [閱讀本文] >>