The main performances of band drain include flow capacity, tensile strength, longitudinal and transverse tensile strength of filter fabric, longitudinal and transverse tear strength, water permeability and effective opening size etc.

• 反映排水板性能的主要指标包括：通水量，抗拉强度，滤膜纵横向抗拉强度，纵横向抗撕裂强度，渗透性和有效孔径等。