ISO 4604:2011规定了通过固定角度挠曲仪测定钢筋织物常规弯曲刚度的方法。该方法不适用于测试柔软或有明显卷曲、扭曲或磨损倾向的织物。

ISO 4604:2011 specifies a method of determining the conventional flexural stiffness of reinforcement fabrics by means of a fixed-angle flexometer. This method is not suitable for testing fabrics that are limp or that have a marked tendency to curl or twist or fray.