c443m-98中文版-圆形混凝土污水管和涵管接头用橡胶垫圈的标准规范［米制］.docVIP

C 443M PAGE 270 Designation: C 443M -98编号：C 443M -98 METRIC米制 PAGE 263 Standard Specification forJoints for Circular Concrete Sewer and Culvert Pipe, UsingRubber Gaskets [Metric] This specification is under the jurisdiction of ASTM Committee C-13 on Concrete Pipe and is the direct responsibility of Subcommittee C13.08 on Rubber Gaskets.本规范由ASTM委员会C-13混凝土管道委员会管辖，并由C13.08 This specification is under the jurisdiction of ASTM Committee C-13 on Concrete Pipe and is the direct responsibility of Subcommittee C13.08 on Rubber Gaskets.本规范由ASTM委员会C-13混凝土管道委员会管辖，并由C13.08橡胶垫圈分委会直接负责。Current edition approved May 10, 1998. Published December 1998. Originally published as C 433M - 80. Last previous edition C 433M -94.现行版本于1998年5月10日批准，并于1998年12月出版。最初版本编号为C433M-80，上一版本编号为C433M-94。 This standard is issued under the fixed designation C 443M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (ε) indicates an editorial change since the last revision or reapproval.本标准以固定编号C 443M刊发；紧随编号后的数字表示最初采用的年份，或者是修订版的最后修订年份。圆括号中的数字表示必威体育精装版重新批准的年份。上标(ε)表示自上一修订版或重新批准后的编辑性修改。 This standard has been approved for use by agencies of the Department of Defense.本标准已获得批准供（美国）国防部各部门使用。 1. Scope适用范围 This specification covers flexible watertight joints for circular concrete sewer and culvert pipe and precast manhole sections, using rubber gaskets for sealing the joints, where infiltration or exfiltration is a factor in the design. The specification covers the design of joints and the requirements for rubber gaskets to be used therewith, for pipe conforming in all other respects to Specification C 14M or Specification C 76M, and precast manhole section conforming in all other respects to Specification C 478M, provided that if there is conflict in permissible variations in dimensions the requirements of this specification fo