1、Designation:C 1213 92Standard TerminologyRelating to Precast Concrete Products1This standard is issued under the fixed designation C 1213;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parenthes
2、es indicates the year of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This standard is a compilation of definitions of technicalterms defined in the standards developed by Committee C-27on Precast Concrete Products.1.2 In the i
3、nterest of common understanding and standard-ization,consistent word use is encouraged to help eliminate amajor barrier to effective technical communication.2.Terminologycast stonean architectural precast concrete building unitintended to simulate natural cut stone.cracking loada load which creates
4、a bending moment ofenough magnitude to produce a tensile stress greater than thesum of the induced compression plus the tensile strength ofthe concrete resulting in tensile cracks on the tension face ofthe pole.ultimate loadmaximum load the pole will carry in thespecified direction,applied to produc
5、e bending and torsionalstresses.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised,either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand
6、 should be addressed to ASTM Headquarters.Your comments will receive careful consideration at a meeting of the responsibletechnical committee,which you may attend.If you feel that your comments have not received a fair hearing you should make yourviews known to the ASTM Committee on Standards,100 Ba
7、rr Harbor Drive,West Conshohocken,PA 19428.1This terminology is under the jurisdiction ofASTM Committee C-27 on PrecastConcrete Products and is the direct responsibility of Subcommittee C27.50 onTerminology.Current edition approved April 15,1992.Published June 1992.1AMERICAN SOCIETY FOR TESTING AND MATERIALS100 Barr Harbor Dr.,West Conshohocken,PA 19428Reprinted from the Annual Book of ASTM Standards.Copyright ASTMNOTICE:Thisstandardhaseitherbeensupersededandreplacedbyanewversionordiscontinued.ContactASTMInternational(www.astm.org)forthelatestinformation.
