JC/T 624-2011 (English Version) PDF

Scope: This standard specifies the testing methods for raw materials, concrete strength, appearance quality, dimensional deviation and mechanical properties of concrete components used in township construction. This standard is applicable to the quality inspection of concrete and prestressed concrete prefabricated components (hereinafter referred to as components) for township construction. Concrete components for township construction refer to structural load-bearing components suitable for housing, offices, primary and secondary school classrooms, cultural rooms, small production houses, warehouses, livestock sheds, etc. for township construction, mainly including floor slabs, sandalwood strips, beams, hanging tile panels, Roof panels, roof trusses and other small and medium-sized components.

JC/T 624-2011 Referenced Document

GB 175 General Purpose Portland Cement*， 2023-11-27 Update
GB 50152-1992 Standard Methods for Testing of Concrete Structures
GB 8076 Concrete admixtures
GB/T 14684 Sand for construction*， 2022-04-15 Update
GB/T 14685 Pebble and crushed stone for construction*， 2022-04-15 Update
GB/T 15345-2003 Test methods of concrete pipes for water transmission
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
GB/T 238 Metallic materials.Wire.Reverse bend test*， 2013-09-06 Update
GB/T 50081-2002 Standard for test method of mechanical properties on ordinary concrete
GB/T 50107 Standard for evaluation of concrete compressive strength
GB/T 8077 Test method for homogeneity of concrete admixtures*， 2023-12-28 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
JGJ 63 Standard of water for concrete

2011 JC/T 624-2011 Test methods of concrete sets for village constructs
1996 JC/T 624-1996 Quality test method of concrete building units of farm houses