TY - JOUR T1 - Mechanism of Wear-Out of Sounding Pipes in Ship Ballast Tanks AU - Denev, Yordan PY - 2024 DA - September Y2 - 2024 DO - 10.55549/epstem.1563263 JF - The Eurasia Proceedings of Science Technology Engineering and Mathematics JO - EPSTEM PB - ISRES Publishing WT - DergiPark SN - 2602-3199 SP - 76 EP - 80 VL - 29 LA - en AB - During the operation of ships in the global commercial fleet, measurements of the current ballast level in ballast tanks are taken under various cargo and ballast conditions. As a result of repeated measurements, the structure at the bottom of the sounding pipes is damaged. The main cause is the impact of the weight at the end of the measuring instruments on the bottom of the pipe. Once the bottom of the pipe is destroyed, the impact is transferred to the hull or double bottom of the ship. In some cases, if timely measures are not taken to limit this phenomenon, the watertight integrity of the ship's hull is compromised. The article examines a possible mechanism of wear of the measuring pipes during the ship's operation. Repairing this type of wear takes a significant part of the ship's repair time and is accompanied by many associated tasks, the cost of which exceeds that of the repair itself. Approximate estimates of the time required for this type of wear to occur have been made. Measures to reduce this adverse effect are proposed. KW - Ballast tanks KW - Sounding pipes KW - Wear KW - Ship repair CR - Denev, Y. (2024). Mechanism of wear- out of sounding pipes in ship ballast tanks. The Eurasia Proceedings of Science, Technology, Engineering & Mathematics (EPSTEM), 29, 76-80. UR - https://doi.org/10.55549/epstem.1563263 L1 - https://dergipark.org.tr/en/download/article-file/4271547 ER -