本欧洲标准规定了一种用于确定新混合砂浆（以下简称为新鲜迫击炮）的一致性的方法，包括含有矿物粘合剂的那些，以及通过柱塞渗透值的致密和轻质聚集体

This European Standard specifies a method for determining the consistence of freshly mixed mortars (in the following briefly referred to as fresh mortars) including those containing mineral binders and both dense and lightweight aggregates, which is by means of the plunger penetration value.