This regulation is formulated in order to unify the inspection methods for the quality of concrete in water transportation projects, promote enterprises to improve management, and ensure the quality and durability of concrete in water transportation projects. This procedure is applicable to the inspection and control of the quality and durability of concrete in water transportation projects. Among them, navigation and shipbuilding shipyard projects can be implemented as a reference.
JTJ 270-1998 history
2019JTS/T 236-2019 Technical specification for testing and testing of concrete for waterway engineering
1970JTJ 270-1998 Testing specifications for concrete in water transport engineering
JTJ 270-1998 Testing specifications for concrete in water transport engineering was changed to JTS/T 236-2019 Technical specification for testing and testing of concrete for waterway engineering.