Code for design of soil and water conservation engineering
适用范围:为统一水土保持工程设计要求,保证设计质量和工程安全,发挥水土保持工程综合效益,制定本规范。 本规范主要适用于水土流失综合治理工程中的梯田、淤地坝、拦沙坝、塘坝、滚水坝、沟道滩岸防护、坡面截排水、引洪漫地、引水拦沙造...
发布日期:2014-12-02 实施日期:2015-08-01
German standard methods for examination of water, waste water and sludge - Cations (group E) - Part 8: Determination of zinc - Method by atomic absorption spectrometry (AAS) using an air-ethine flame ...
适用范围:This standard specifies a method of determining zinc concentrations ranging from 0,01 mg/I to 2 mg/I innatural waters and waste water by atomic absorption spectrometry (AAS) using an air-ethyne flame. ...
Standard Test Method for Determining Transmissivity and Storage Coefficient of Low-Permeability Rocks by In Situ Measurements Using the Constant Head Injection Test
适用范围:<p><span class="italic"><span class="italic">Test Method</span>8212;</span>The constant pressure injection test method is used to determine the transmissivity and storativity of low-permeability format...
实施日期:1996-10-10
Regulations for gradation and classification on urban land
适用范围:本标准规定了我国城镇土地分等定级的工作内容及适用范围、技术途径及程序、因素选择、资料,调查与整理、因素分值计算、等和级的划分及评定、图件编制、成果的整理及验收、成果的更新及应用等。 本标准适用于在我国城市、县城镇...
发布日期:2001-11-12 实施日期:2002-07-01
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of carbon disulfide (P 4)
适用范围:The standard describes a chemical method for the determination of carbondisulfide in water and waste water with concentrations between 0,1 and 10 mg/l. The water sample is to add with phosphoric acid. ...
Rock - Determination of the ultrasonic waves velocity in laboratory - Transmission method.
实施日期:2002-04-01
German standard methods for examination of water, waste water and sludge; anions (group D), determination of nitrate ion (D9)
Test method for minimum and maximum densities of sands
实施日期:2000-07-25
Code for geotechnical investigation of nuclear power plants
适用范围:为了贯彻国家发展核电的战略决策,执行国家有关的核电厂安全法规和技术经济正策,使核电厂岩土工程勘察满足核电厂厂址选择、设计、建造和运行的要求,制定本规范。 本规范适用于陆上固定式核电厂以及核供热厂、实验堆、研究堆...
发布日期:2014-10-09 实施日期:2015-08-01
Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications
适用范围:<p>The uniaxial compression test (see Test Method D 7012<astmref rid="a00003">) is used to determine compressive strength of rock specimens. However, it is a time-consuming and expensive test that requ...
实施日期:2008-01-01
Specifications for waterway survey
适用范围:本标准规定了水道观测布置、地形和断面测量、险工险段观测等方法,以及水道容积及冲淤量的计算和资料整编要求。本标准适用于河流、湖泊、水库、人工河渠、受潮汐影响的河道及近海水域的水道观测。
发布日期:2017-04-06 实施日期:2017-07-06
Standard Practice for Thick Wall,Ring-Lined,Split Barrel,Drive Sampling of Soils
适用范围:<p id="s00011">This practice is used for general soil investigations where samples are required for identification and testing. Disturbed samples can be classified in accordance with Practice D 2487 <...
实施日期:2001-01-10
Standard Test Method for Determination of the In-Situ Stress in Rock Using the Hydraulic Fracturing Method
Standard Test Method for Determining Transmissivity and Storage Coefficient of Bounded,Nonleaky,Confined Aquifers
实施日期:1996-10-10
Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 2: Radioactive tracers
适用范围:Describes the tracers used (bromine 82, tritium, iodine 131, indium 113 m, cesium 131, ytterbium 168), the tracer measurement (principle, field measurement and laboratory measurements), environmental f...
发布日期:1992-11-01 实施日期:1992-11-01
Standard Practice for Developing a Stage-Discharge Relation for Open Channel Flow
实施日期:1994-04-15
Measurement of liquid flow in open channels under tidal conditions
发布日期:1999-04-01 实施日期:1999-04-01
Standard Test Method for Determining Transmissivity and Storativity of Low Permeability Rocks by In Situ Measurements Using Pressure Pulse Technique
适用范围:<p><span class="italic"><span class="italic">Test Method</span>8212;</span>The pulse test method is used to determine the transmissivity and storativity of low-permeability formations surrounding the ...
实施日期:1995-10-10
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