1.1本规程涵盖了用于输送污水、工业废物和雨水以及修建涵洞的预制混凝土管的安装。 1.2已开发出本规程的完整公制配套工具-C 1479M；因此，本实践中没有提出度量等价物。 1.3 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管限制的适用性。 ====意义和用途====== 本规程可供业主和业主工程师在编制项目规范时参考。

1.1 This practice covers the installation of precast concrete pipe intended to be used for the conveyance of sewage, industrial wastes, and storm water and for the construction of culverts. 1.2 A complete metric companion to this practice has been developed—C 1479M; therefore, no metric equivalents are presented in this practice. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. ====== Significance And Use ====== This practice is useful as a reference by an owner and the owner’engineer in preparing project specifications.