JC/T 624-2011 in English

本标准规定了乡镇建设用混凝土构件原材料、混凝土强度、外观质量、尺寸偏差以及力学性能的检测方法。
本标准适用于乡镇建设用混凝土及预应力混凝土预制构件的质量检测。乡镇建设用混凝土构件系指适用于乡镇建设用的住房、办公室、中小学教室、文化室、小型生产房屋、仓库、畜棚等结构承重构件，主要包括楼板、檀条、梁、挂瓦板、屋面板、屋架等中小型构件。

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.