T/CI 138-2022 Active

Scope: This document specifies the models and classifications, technical requirements, testing methods, inspection rules and markings, packaging, storage, and transportation requirements for intelligent equipment for fine management and maintenance of water areas. This document applies to the manufacture, storage, and use of intelligent equipment for fine management and maintenance of water areas. Main technical content: 4.1 General Requirements 4.1.1 Products shall comply with the requirements of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.1.2 The hull shall comply with the requirements of the "Rules for Statutory Inspection of Ships and Offshore Facilities - Technical Rules for Inspection of Small Inland Water Vessels 2016 (Maritime Administration of the People's Republic of China)" and its amendment notices. 4.1.3 All purchased accessories used in the assembly of the product shall meet the corresponding requirements. The accessories and standard parts of this product shall comply with the relevant standards; all self-made parts shall be inspected and qualified; outsourced and purchased parts shall have a quality certificate and may only be assembled after passing the inspection. 4.2 Compartment Sealing Requirements 4.2.1 All independent sealed compartments must be separately sealed according to the drawings and shall not be connected. 4.2.2 After the construction of each compartment is completed, a pneumatic test shall be conducted. The compartment shall be inflated intermittently (adjacent compartments shall not be inflated simultaneously) to a pressure of 0.02 MPa, and the pressure shall be maintained at 0.02 MPa for 15 minutes. Subsequently, the pressure shall be reduced to 0.015 MPa. No bubbles shall be observed on the sealed welds when spraying soap solution on them. 4.3 Appearance 4.3.1 The entire ship surface shall have a smooth hull line, clear contours,