The formulas to calculate the pore area and porosity of the plain dutch and twill dutch weave are given and the calculation results for MK0, MK1, MK2, 04, 05 fabrics are also presented.

• 给出了计算平席纹和斜席纹孔隙面积、孔隙率的公式及对MK0、MK1、MK2、04、05网的计算结果.