GB/T 4111-1997 in English

《GB/T 4111-1997混凝土小型空心砌块试验方法》由TC197（全国水泥制品标准化技术委员会）归口，主管部门为中国建筑材料联合会。
本标准规定了混凝土小型空心砌块的尺寸、外观、抗压强度、抗折强度、块体密度、空心率、含水率、吸水率、相对含水率、干燥收缩、软化系数、碳化系数、抗冻性和抗渗性的试验方法。本标准适用于墙体用的以各种混凝土制成的小型空心砌块。

Scope

This standard specifies the size, appearance, compressive strength, flexural strength, block density, hollow rate, moisture content, water absorption rate, relative moisture content, drying shrinkage, softening coefficient, carbonation coefficient, and frost resistance of small concrete hollow blocks. Test methods for resistance and impermeability. This standard applies to small hollow blocks made of various concretes (hereinafter referred to as blocks) for walls.