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测定蓄水层水力特性用水头瞬息变化(冲击)试验的标准试验方法(现场程序)

Standard Test Method for (Field Procedure) for Instantaneous Change in Head (Slug) Tests for Determining Hydraulic Properties of Aquifers

蓄水系统水力特性测定用排出和注射井试验(现场程序)的标准试验方法

Standard Test Method for 40;Field Procedure41; for Withdrawal and Injection Well Testing for Determining Hydraulic Properties of Aquifer Systems

蓄水系统水力特性测定用排出和注射井的标准试验方法(现场程序)

Standard Test Method (Field Procedure) for Withdrawal and Injection Well Tests for Determining Hydraulic Properties of Aquifer Systems

在控制井上测定比容和评定过滤系数的标准试验方法

Standard Test Method for Determining Specific Capacity and Estimating Transmissivity at the Control Well

控制井部分渗透效应分析和无泄漏封闭蓄水层的水平和垂直液力传导性测定标准试验方法

Standard Test Method for (Analytical Procedure for) Analyzing the Effects of Partial Penetration of Control Well and Determining the Horizontal and Vertical Hydraulic Conductivity in a Nonleaky Confined Aquifer

用于分析控制井部分渗透影响和确定非越流性有侧限的蓄水层中的水平和垂直水力传导系数的标准试验方法 (分析程序)

Standard Test Method for (Analytical Procedure for) Analyzing the Effects of Partial Penetration of Control Well and Determining the Horizontal and Vertical Hydraulic Conductivity in a Nonleaky Confined Aquifer

井水排放测量方法的标准导则

Standard Guide for Methods for Measuring Well Discharge

井水排放测量方法的标准指南

Standard Guide for Methods for Measuring Well Discharge

用于确定含水层系统的液压性能的流动井中的恒定下降试验的（现场程序）的标准实践

Standard Practice for (Field Procedure) for Constant Drawdown Tests in Flowing Wells for Determining Hydraulic Properties of Aquifer Systems

用于测定含水层系统水硬性的流动井中恒定水位下降试验现场程序的标准实施规程

Standard Practice for (Field Procedure) for Constant Drawdown Tests in Flowing Wells for Determining Hydraulic Properties of Aquifer Systems

测定不完整渗透井网络过滤系数、储藏系数和各向异性比率的标准试验方法(分析规程)

Standard Test Method for (Analytical Procedure) Determining Transmissivity, Storage Coefficient, and Anisotropy Ratio from a Network of Partially Penetrating Wells

用于非压力地下排水和污水处理的塑料管道系统. 未增塑的聚(氯乙烯)(PVC-U)、聚丙烯(PP)和聚乙烯(PE). 第2部分: 人孔和检查室规范; 德文版 EN 13598-2-2020

Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for manholes and inspection chambers; German version EN 13598-2:2020

热塑性检查井和人孔底座.压曲抗力试验方法

Thermoplastics inspection chamber and manhole bases - Test methods for buckling resistance; English version of DIN EN 14830:2007-01

塑料管道和管道系统 检查室和检修孔用热塑性塑料轴或立管 环刚度的测定

Plastics piping and ducting systems - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness; German version EN 14982:2006+A1:2010 / Note: To be replaced by DIN EN ISO 13268 (2022-09).

排水管和下水道用塑料管道系统.基于聚酯树脂(UP)的玻璃增强热固性塑料(GRP).检修孔和检查室.德文版本EN 15383-2012+A1-2013

Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers; German version EN 15383:2012+A1:2013

混凝土沙井和检查室 未加固、钢纤维和加固（草案）

Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced

废水,排水用管的通用要求;德文版本EN 476-2011

General requirements for components used in drains and sewers; German version EN 476:2011