排水沟指的是将边沟、截水沟和路基附近、庄稼地里、住宅附近低洼处汇集的水引向路基、庄稼地、住宅地以外的水沟。排水沟设计按照排水系统工程布局和工程标准，确定田间排水沟深度和间距，并分析计算各级排水沟道和建筑物的流量、水位、断面尺寸和工程量。
排水沟欧盟CE认证
排水沟欧盟CE认证法规
建材CPR Regulation (EU) No 305/2011
EN1433:2002 适用CE认证排水沟范围
This European Standard specifies requirements for linear drainagechannels for the collection and conveyance of surface water wheninstalled within areas subjected to pedestrian and/or vehiculartraffic. These channels are defined as either Type I, whichrequires no further support or Type M, which requires additionalsupport to accommodate the vertical and horizontal loads inservice, in accordance with the manufacturers' recommendations.This standard specifies requirements for gratings and coversintegral with a linear drainage system. This standard applies togrid units, slot units and kerb units up to a clear opening of 1000 mm. This standard specifies definitions, classes, design andtesting requirements, marking and quality control for drainagechannels.本欧洲标准规定了安装在行人和/或车辆通行区域内收集和输送地表水的线性排水渠的要求。根据制造商的建议，这些通道被定义为不需要支撑的I型或需要额外支撑以适应服务中的垂直和水平荷载的M型。本标准规定了与线性排水系统集成的格栅和盖板的要求。本标准适用于净开口小于等于1000mm的格栅单元、槽单元和路缘单元。本标准规定了排水通道的定义、类别、设计和测试要求、标记和质量控制。
排水沟欧盟CE认证测试项目