Path: Home > GB/T > Page668 > GB/T 45026-2024

Price & Delivery

US$359.00 · In stock · Download in 9 seconds
GB/T 45026-2024: Specification for side scan sonar oceanic survey
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid

Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 45026-2024	English	359	Add to Cart	4 days [Need to translate]	Specification for side scan sonar oceanic survey

GB/T 45026-2024: Specification for side scan sonar oceanic survey

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 07.060 CCSA45 National Standard of the People's Republic of China Specification for side-scan sonar oceanographic surveys Released on 2024-12-31 2025-07-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and Definitions 1 3.2 Abbreviations 1 4 General Requirements 2 4.1 Purpose of the survey 2 4.2 Survey benchmark, projection, and tiling 2 4.3 Technical requirements for investigation 2 5.Equipment requirements 3 5.1 Hardware 3 5.2 Software 3 6 Pre-test preparation 3 6.1 Data Collection 3 6.2 Technical Design 4 6.3 Survey line layout 4 6.4 Instrument Installation 5 6.5 Pre-test debugging 5 7 Offshore Surveying 5 7.1 Navigation requirements 5 7.2 Data Collection Requirements 6 7.3 Class report record requirements 6 7.4 On-site target interpretation 6 7.5 Supplementary and retesting 6 7.6 On-site data inspection 7 8 Data processing and information interpretation 7 8.1 Data Processing 7 8.2 Data Interpretation 7 9 Drawings and Report Writing 7 9.1 Drawing preparation 7 9.2 Investigation report preparation 8 10 Inspection, acceptance and document filing 8 10.1 Inspection and Acceptance 8 10.2 Data Archiving 8 Appendix A (Informative) Technical Design Book Writing Outline 9 A.1 Overview 9 A.2 Brief description of the survey area 9 A.3 Design 9 A.4 Project organization and quality safety measures 9 A.5 Expected results and contents of the survey report 9 Appendix B (Informative) Side Scan Sonar Survey Team Report 10 Appendix C (Informative) Outline for Writing an Investigation Report 11 C.1 Project Overview11 C.2 Technical basis11 C.3 Offshore Measurement 11 C.4 Data processing and information interpretation 11 C.5 Conclusions and Recommendations11 Reference 12

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed by the Ministry of Natural Resources of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee for Marine Standardization (SAC/TC283). This document was drafted by. Second Institute of Oceanography, Ministry of Natural Resources, South China Sea Navigation Support Center, Ministry of Transport, Shandong University of Science and Technology, Guangzhou Marine Geological Survey. The main drafters of this document are. Gou Zhengkang, Zhang Jibo, Pan Guofu, Wu Ziyin, Wang Ping, Yang Fanlin, Wan Peng, Lai Xianghua, Hu Taojun, Zhou Qingchong, Zhang Kai, Zhao Dineng, Chen Zhijian, Shen Jiaqi, Zhou Jieqiong, Wang Mingwei, Bu Xianhai, Jiang Xinwei, Liu Hongbo, Wang Zhenhong, and Zhang Xingwei. Specification for side-scan sonar oceanographic surveys

1 Scope

This document specifies the general requirements for side scan sonar surveys, instrumentation requirements, pre-survey preparation, offshore surveys, data processing and data interpretation. Requirements for interpretation, drawing preparation and report writing, inspection and acceptance, and data archiving. This document is applicable to side-scan sonar surveys of various scales in the ocean and can be used as a reference in lakes, rivers and other waters.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 12319 Chinese nautical chart diagram GB 12327 Hydrographic Survey Specification GB/T 12763.10 Marine survey specification Part 10.Seabed topography and geomorphology survey GB/T 18314 Global Navigation Satellite System (GNSS) Measurement Specification 3 Terms, definitions and abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Side scan sonar survey A survey method that uses side-scan sonar to scan the seabed, obtain seabed echo signals, and achieve seabed acoustic imaging. [Source. GB/T 12763.10-2007, 3.2, modified] 3.1.2 By measuring the distance and direction from the onboard transducer to the transponder or beacon on the underwater equipment or carrier, it can provide underwater equipment or carrier with Acoustic equipment for positioning. 3.2 Abbreviations The following abbreviations apply to this document. TVG. Time Varying Gain (TimeVariedGain) ...