A Study on a Matching Algorithm for Urban Underground Pipelines [PDF]
ISPRS International Journal of Geo-Information, 2019 Urban underground pipelines are known as “urban blood vessels”. To detect changes in integrated pipelines and professional pipelines, the matching of same-name spatial objects is critical.
Shuai Wang +3 more
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Multi-Position Inertial Alignment Method for Underground Pipelines Using Data Backtracking Based on Single-Axis FOG/MIMU [PDF]
MicromachinesThe inertial measurement method of pipelines utilizes a Micro-Electro-Mechanical Systems Inertial Measurement Unit (MIMU) to get the three-dimensional trajectory of underground pipelines.
Jiachen Liu +3 more
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Location monitoring approach of underground pipelines using time-sequential images
Underground SpaceThe location monitoring of underground pipelines is of utmost significance as it helps the effective management and maintenance of the pipelines, and facilitates the planning of nearby projects, preventing damage to the pipelines.
Haoruo Xu +5 more
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Deformation analysis of large-section quasi-rectangular shield construction on existing underground pipelines and power tunnel [PDF]
Scientific ReportsThis article is based on the large-section quasi-rectangular shield tunnel project of Zhengzhou Metro Line 8 in a water-rich sandy stratum. It systematically analyzes the deformation characteristics of existing underground pipelines and power-tunnels ...
Shi-ju Ma +5 more
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Energies, 2018 An AC electrified railway can interfere significantly with parallel underground pipelines in a public transportation corridor. Such interference may threaten the long-term transportation and the operational safety of the pipelines.
Minwu Chen +5 more
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Thermal calculations of underground oil pipelines [PDF]
MATEC Web of Conferences, 2017 Operation of oil pipelines in the frozen soil causes heat exchange between the pipeline and the soil and formation of a melt zone which leads to deformation of pipelines.
Moiseev Boris +3 more
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Study of the seismodynamics of spatially located underground pipelines with a nodal connection of non-orthogonal configuration [PDF]
E3S Web of Conferences, 2021 The article deals with the seismodynamics of underground pipelines of various configurations under spatial seismic influences. The stress-strain state of spatially located underground pipelines of complex orthogonal configuration at different angles of ...
Mirzaev Ibrakhim +4 more
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Study on risk prevention and control of third-party construction damage of underground pressure pipelines [PDF]
E3S Web of Conferences, 2023 The utilization scale of underground pressure pipelines such as gas, heat and water supply pipelines is increasing, and pipeline accidents occur frequently, among which the third-party construction damage has become one of the main factors, so it is ...
Han Xinxing
doaj +1 more source
Geofluids, 2022 In the process of the continuous construction of underground pipelines, underground pipe network systems have become increasingly complex, which puts forward higher requirements for normal operation and maintenance.
Xiaoqiang Liang +4 more
doaj +1 more source
Wave Theory of Seismic Resistance of Underground Pipelines
Applied Sciences, 2021 The object of the research is an underground straight horizontal pipeline subjected to seismic impact. The research method was analytical. The results were compared with the experimental results of other authors and computer calculations.
Karim Sultanovich Sultanov +1 more
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