This standard specifies the specifications, dimensions, marks, requirements, test methods, inspection rules, marks, stacking and transportation, and product certificates of prestressed concrete hollow slabs. This standard applies to prestressed concrete hollow slabs (hereinafter referred to as hollow slabs) produced by the pretensioning process, which are used as floor and roof slabs for general building construction.
GB/T 14040-2007 Referenced Document
GB 13013 Hot rolled plain steel bars for the reinforcement of concrete
GB 1499 Hot rolled ribbed steel bars for the reinforcement of concrete
GB 175 General Purpose Portland Cement*, 2023-11-27 Update
GB 50119 Code for concrete admixture application*, 2013-08-08 Update
GB 50204 Specification for construction quality acceptance of concrete structure engineering*, 2015-09-01 Update
GB/T 50081 Standards for test methods of physical and mechanical properties of concrete*, 2019-10-12 Update
GB/T 5223 Steel wire for prestressing of concrete*, 2014-06-24 Update
GB/T 5224 steel strand for prestressed concrete*, 2023-08-06 Update