CJ/T 401-2012
Technology conditions of ladder sleeper (English Version)

Standard No.

CJ/T 401-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Urban Construction

Latest

CJ/T 401-2012

Scope

This standard specifies the use conditions and materials, requirements, test methods, inspection rules, marking and certificates, stacking and transportation, quality assurance and other requirements for ladder sleepers. This standard applies to the production, supply, inspection and acceptance of prestressed concrete trapezoidal sleepers for urban rail transit.

CJ/T 401-2012 Referenced Document

• GB 1499.1 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars
• GB 1499.2 Steel for the reinforcement of concrete- Part 2: Hot rolled ribbed bars
• GB 175 General Purpose Portland Cement*， 2023-11-27 Update
• GB/T 176 Cement Chemical Analysis Methods*， 2018-11-01 Update
• GB/T 50081 Standards for test methods of physical and mechanical properties of concrete*， 2019-10-12 Update
• GB/T 5224 steel strand for prestressed concrete*， 2023-08-06 Update
• GB/T 8077 Test method for homogeneity of concrete admixtures*， 2023-12-28 Update
• JC/T 420 Chemical analysis method of chlorine in cement raw material
• JGJ 63 Standard of water for concrete
• TB 10424 Acceptance standard for construction quality of railway concrete engineering*， 2019-02-01 Update
• TB 10425 Standard for check and accept of railway concrete strength
• TB/T 2922.1-1998 Test method for alkali activity of aggregates used in railway concrete petrographic method
• TB/T 2922.2-1998 Test method for alkali activity of aggregates used in railway concrete Chemical method
• TB/T 2922.3-1998 Test method for alkali activity of aggregates used in railway concrete - Mortar rod method
• TB/T 2922.4-1998 Test method for alkali activity of aggregates used in railway concrete - rock column method
• TB/T 2922.5-2002 Test method for alkali activity of aggregates used in railway concrete - rapid mortar rod method
• TB/T 3054 Technical conditions for prevention of alkali-aggregate reaction in railway concrete engineering
• YB/T 5294 General purpose low carbon steel wire

CJ/T 401-2012 history

• 2012 CJ/T 401-2012 Technology conditions of ladder sleeper