Results 41 to 50 of about 1,412,342 (324)
Development status and improvement strategy of in-line inspection technology and management
You-qi chuyun, 2020 Pipeline defects have always been the dominant factor leading to pipeline failure. Using in-line inspectiontechnology to inspect and identify various pipeline defects has become a widely acknowledged practice in Chinaand abroad.
Zhiping WU +5 more
doaj +1 more source
On the Calibration of Full-polarization 86GHz Global VLBI Observations [PDF]
, 2012 We report the development of a semi-automatic pipeline for the calibration of 86 GHz full-polarization observations performed with the Global Millimeter-VLBI array (GMVA) and describe the calibration strategy followed in the data reduction.
Alef, W. +13 more
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Monitoring technology for complex state of pipeline route based on optical fiber sensing
You-qi chuyun, 2020 It has been a hot research topic at home and abroad to sense the vibration, strain and temperature by communication optical fibers, so as to monitor and position the threat events along the pipeline, but how to realize the fusion and application of the ...
Yongjun CAI +6 more
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You-qi chuyun, 2021 In order to further promote the regional management mode of oil and gas pipelines, evaluate the adequacy of existing protection measures for the typical stations and enhance the risk control capability thereof, the safety integrity level(SIL) of the ...
Yu DIAO +5 more
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Development status and thinking of oil and gas pipeline corrosion detection technology
You-qi chuyun, 2020 Regular internal and external detection on oil and gas pipelines is helpful for timely and accurate detection of pipeline corrosion defects, and to take appropriate maintenance and replacement measures and effectively reduce the occurrence probability of
Zhiping WU +4 more
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You-qi chuyun, 2022 Yangtze River shield tunnel is an important control project of China-Russia Eastern Gas Pipeline Project (Yongqing-Shanghai). The ultra-length tunnel (10.226 km) caused many engineering problems.
Shengwen ZHAN +6 more
doaj +1 more source
You-qi chuyun, 2020 In order to summarize the achievements of the data visualization construction of the intelligent pipeline in China–Russia Eastern Gas Pipeline and promote the development of data visualization and big data analysis technology for oil and gas pipelines ...
Juhong WANG +4 more
doaj +1 more source
Interference monitoring and influence rule of HVDC grounding electrode to buried pipelines
You-qi chuyun, 2021 In order to understand the influence rule of the grounding electrode of HVDC transmission engineering on the stray current of buried pipeline, the remote potential monitoring system was equipped for 12 pipelines near the 17 grounding electrodes of HVDC ...
Qinglin GU +7 more
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Measurement methods and influence factors of coupon off-potential
You-qi chuyun, 2020 Coupon instant-disconnect method is an efficient way to evaluate the effectiveness of cathodic protection for buried pipelines. With the increasing measurement demand for pipeline off-potential in the daily management of pipeline cathodic protection, the
Jun ZHAO +6 more
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Business modes of underground gas storages in China under traditional management background
You-qi chuyun, 2022 The construction and market-oriented operation of underground gas storages (UGS) form a positive correlation of mutual promotion. The economic and social benefits brought by market-oriented operation can promote more social capital to be invested in the ...
Jieqiong GUO +6 more
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