本规范涵盖了土支现浇混凝土管（CIPCP）的施工。本规范涵盖直径不超过120英寸的CIPCP结构。建筑师/工程师可以在项目规范中引用本规范，使其适用于任何项目。根据需要，可通过指定或指定单个项目要求来进行补充。本文件必须与ACI 301一起使用。将本文件与强制性清单项目一起纳入项目规范，将为ACI 301中的强制性清单项目提供必要的默认值。

This specification covers construction of earth-supported cast-in-place concrete pipe (CIPCP). This specification covers construction of CIPCP with a diameter up to 120 in. The Architect/Engineer can make this specification applicable to any project by citing it in the Project Specification. Supplements can be made by designating or specifying individual project requirements as needed. This document must be used in conjunction with ACI 301. Inclusion of this document in a Project Specification, with mandatory checklist items, will provide necessary default values for mandatory checklist items in ACI 301.