This specification is formulated to unify the technical requirements for water transportation engineering surveying, ensure measurement quality, and meet the needs of water transportation engineering planning, design, construction, acceptance, and safe navigation of ships. This specification applies to port and waterway engineering survey. Engineering surveys such as navigation buildings and shipbuilding hydraulic structures can be carried out with reference to this.
JTJ 203-2001 history
2012JTS 131-2012 Specifications for Port and Waterway Engineering Survey
2001JTJ 203-2001 Specifications for Port and Waterway Engineering Survey
JTJ 203-2001 Specifications for Port and Waterway Engineering Survey was changed to JTS 131-2012 Specifications for Port and Waterway Engineering Survey.