GB/T 24261.2-2017 English PDFUS$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 24261.2-2017: Marine seismic digital streamer system -- Part 2: Standards for specifying hydrophone streamer-cable characteristic Status: Valid GB/T 24261.2: Historical versions
Basic dataStandard ID: GB/T 24261.2-2017 (GB/T24261.2-2017)Description (Translated English): Marine seismic digital streamer system -- Part 2: Standards for specifying hydrophone streamer-cable characteristic Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: E92 Word Count Estimation: 18,167 Date of Issue: 2017-09-07 Date of Implementation: 2018-04-01 Older Standard (superseded by this standard): GB/T 24261.2-2010 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China GB/T 24261.2-2017: Marine seismic digital streamer system -- Part 2: Standards for specifying hydrophone streamer-cable characteristic---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. Marine seismic digital streamer system - Part 2. Standards for specifying hydrophone streamer-cable characteristic ICS 75.180.10 E92 National Standards of People's Republic of China Replacing GB/T 24261.2-2010 Oil maritime digital seismic acquisition streamer system Part 2 - Hydrophone towline technical conditions Part 2.Standardsforspecifyinghydrophonestreamer-cablecharacteristic 2017-09-07 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Requirements 2 5 test and test 7 Appendix A (Normative) Solid cable hydrophone combination of technical indicators 13 ForewordGB/T 24261 "oil maritime digital seismic acquisition streamer system" is divided into three parts. --- Part 1. Hydrophone technical conditions; --- Part 2. Hydrophone towline technical conditions; --- Part 3. Central recording system. This section GB/T 24261 Part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 24261.2-2010 "Oil Offshore Digital seismic acquisition streamer system Part 2. Hydrophone streamer technology Conditions ", with GB/T 24261.2-2010 compared to editorial changes in addition to the main technical changes are as follows. --- Added terms and definitions (see Chapter 3); --- Increased solid cable and hydrophone combination characteristics and the corresponding technical indicators (see 4.1.3); --- Fill filling indicators and refinement requirements (see 4.7.1, 4.7.2, 4.7.3,.2010 version of 3.7); --- Remove the auxiliary equipment output signal (see 4.3.220 version 3.3.2); --- Added solid cable hydrophone combination feature test (see 5.3); --- Added Appendix A This part of the National Oil and Gas Standardization Technical Committee (SAC/TC355) proposed and managed. This part of the drafting unit.Chongqing Oilfield Services Geophysical Exploration Co., Ltd., China National Petroleum Corporation Oriental physical exploration of the earth Co., Ltd. Xi'an Geophysical Equipment Branch, Oil Industry Instrumentation Quality Supervision and Inspection Center, Ministry of Land and Resources Guangzhou Marine Geology Check Bureau. The main drafters of this section. Cao Zhanquan, Zhao Wei, in Zhanhai, He Guoxin, Chu Rongying, Chen Jie, Han Xiaoquan, with Yan Hong, Yin Zhenguo, Zhang in Lu, Li Peichang, Han Jersey. This standard replaces the standards previously issued as. --- GB/T 24261.2-2010. Oil maritime digital seismic acquisition streamer system Part 2 - Hydrophone towline technical conditions1 ScopeGB/T 24261 provisions of this part of the maritime oil exploration towed seismic data acquisition system supporting hydrophone combination, the work For the segment, leading segment, elastic section, deck cables and optional auxiliary equipment, filling the technical requirements and testing requirements. This section applies to hydrophone towline manufacture, inspection and quality evaluation.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 5096 copper corrosion test method for petroleum products GB/T 24261.1 Petroleum offshore seismic acquisition streamer system Part 1. Hydrophones technical conditions3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Hydrophonearrays Two or more hydrophone arranged according to certain rules. 3.2 Work segment Streamercablesection Cable with seismic data acquisition. 3.3 Lead section Lead-incable Anti-wear parts for data transmission, with drag, anti-shake effect, its length depending on the size of the offset, it is connected to the cable winch Between the elastic section. 3.4 Stretch section Tensile components for data transmission to reduce the noise generated by the vibration of the ship and the tail, which is connected to the leading section and the working section and the working section Between the tail. 3.5 Deck Cable Deckcable Connect the cable between the seismographic data recording system on the ship and the leading segment. 3.6 Filling Balastmaterial Fill the remaining space in the plastic tube of substances, such as cable oil, resin, gel and other substances. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 24261.2-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 24261.2-2017_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 24261.2-2017?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24261.2-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |