This standard specifies the terms and definitions, types, models, markings and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of pre-tensioned prestressed concrete centrifugal square pile steel formwork. This standard applies to pre-tensioned prestressed concrete centrifugal square pile steel molds (hereinafter referred to as square pile molds) that comply with the provisions of JC/T 2029, and also applies to centrifugally formed pre-tensioned prestressed concrete square pile steel that meets the provisions of JG 197 mold.
JC/T 2225-2014 Referenced Document
GB 5083 General principles for safety and health design of production equipment*, 2023-12-28 Update
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1800.2-2009 Geometrical Product Specifications (GPS) Limits and fits--Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 3098.1-2010 Mechanical properties of fasteners.Blots, screws and studs
GB/T 3098.2-2000 Mechanical properties of fasteners--Nuts Coarse thread