The document specifies two methods for determining the air content of fresh mortars including those containing mineral binders and normal," as well as light weight aggregates: A ""The pressure method"" and B ""The alcohol method"". The pressure method is applicable for mortars with air content up to 20 %. For higher air contents the method gives results with less accuracy. The alcohol method covers the whole range of air contents with sufficient accuracy.#",,#
DIN EN 1015-7-1998由德国标准化学会 DE-DIN 发布于 1998-12。
DIN EN 1015-7-1998 在中国标准分类中归属于: Q13 混凝土、集料、灰浆、砂浆,在国际标准分类中归属于: 91.100.10 水泥、石膏、石灰、砂浆。
DIN EN 1015-7-1998 由 DIN 18555-2-1982 变更而来。
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