1、Designation:D8151191Standard Practice forObtaining Rainfall Runoff from Unvegetated Rolled andHydraulic Erosion Control Products(RECPs and HECPs)forAcute Ecotoxicity Testing1This standard is issued under the fixed designation D8151;the number immediately following the designation indicates the year
2、oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1NOTEEq 4 was editorially corrected in March 2020.1.Scope1.1 This practice
3、establishes the guidelines,requirements,and procedures for obtaining rainfall runoff of unvegetatedrolled and hydraulic erosion control products(RECPs andHECPs)during bench-scale conditions from simulated rainfallto be sent out for acute ecotoxicity testing.1.2 This practice obtains unvegetated eros
4、ion control prod-uct(ECP)runoff from rainsplash-induced erosion under bench-scale conditions using bench-scale collection procedures.1.3 UnitsThe values stated in SI units are to be regardedas the standard.No other units of measurement are included inthis standard.1.4 All observed and calculated val
5、ues shall conform to theguidelines for significant digits and rounding established inPractice D6026,unless superseded by this test method.1.4.1 The procedures used to specify how data are collected/recorded and calculated in the standard are regarded as theindustry standard.In addition,they are repr
6、esentative of thesignificant digits that generally should be retained.The proce-dures used do not consider material variation,purpose forobtaining the data,special purpose studies,or any consider-ations for the users objectives;and it is common practice toincrease or reduce significant digits of rep
7、orted data to becommensurate with these considerations.It is beyond the scopeof these test methods to consider significant digits used inanalysis methods for engineering data.1.5 This practice offers a set of instructions for performingone or more specific operations.This document cannot replaceeduc
8、ation or experience and should be used in conjunctionwith professional judgment.Not all aspects of this practice maybe applicable in all circumstances.This ASTM standard is notintended to represent or replace the standard of care by whichthe adequacy of a given professional service must be judged,no
9、r should this document be applied without consideration ofa projects many unique aspects.The word“Standard”in thetitle of this document means only that the document has beenapproved through the ASTM consensus process.1.6 This standard does not purport to address all of thesafety concerns,if any,asso
10、ciated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.7 This international standard was developed in accor-dance with internationally recog
11、nized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D653 Terminology Relating
12、 to Soil,Rock,and ContainedFluidsD698 Test Methods for Laboratory Compaction Character-istics of Soil Using Standard Effort(12,400 ft-lbf/ft3(600kN-m/m3)D3740 Practice for Minimum Requirements for AgenciesEngaged in Testing and/or Inspection of Soil and Rock asUsed in Engineering Design and Construc
13、tionD4318 Test Methods for Liquid Limit,Plastic Limit,andPlasticity Index of SoilsD4753 Guide for Evaluating,Selecting,and Specifying Bal-ances and Standard Masses for Use in Soil,Rock,andConstruction Materials TestingD4972 Test Methods for pH of SoilsD6026 Practice for Using Significant Digits in G
14、eotechnicalData1This test method is under the jurisdiction ofASTM Committee D18 on Soil andRock and is the direct responsibility of Subcommittee D18.25 on Erosion andSediment Control Technology.Current edition approved June 15,2019.Published July 2019.DOI:10.1520/D8151-19E012For referenced ASTM stan
15、dards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2
16、959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.D6475 Test Method for Measuring Mass per Unit Area ofErosion Control BlanketsD6566 Test Method for Measuring Mass Per Unit Area ofTurf Reinforcement MatsD6913 Test Metho
