PSI - Issue 32

V. Epin et al. / Procedia Structural Integrity 32 (2021) 64–70 V. Epin/ Structural Integrity Procedia 00 (2021) 000–000

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the concrete head of the mine shaft. These processes are largely caused by seasonal and daily changes in ambient temperature, with seasonal changes having the greatest impact. Currently, the automated monitoring system continues to measure uneven settlements of this headframe structure. Acknowledgements The study was performed as part of a government-sponsored program (the state registration number of the topic is AAAA-A19-19012290100-8). References Jacob T., Chery J., Boudin F., Bayer R., 2010. Monitoring deformation from hydrologic processes in a karst aquifer using long-baseline tiltmeters. Water Resources Research 46. Issue 9.pp. 18 Meier, E., Geiger, A., Ingensand, H., Licht, H., Limpach, P., Steiger, A., Zwyssig, R. 2010. Hydrostatic levelling systems: Measuring at the system limits. Journal of Applied Geodesy 42, 91–102. Morishita, T., Ikegami, M., 2009. The slow-ground-motion monitoring based on the hydrostatic leveling system in J-PARC linac. Nuclear Instruments and Methods in Physics Research Section A 602, 364–371. Pellissier P. F., 1965. Hydrostatic Leveling Systems. IEEE Transactions 12. Issue 3., 19–20. Yepin, V.V., Tsvetkov, R.V., Shardakov, I.N., 2015. Deformation monitoring of building foundations by hydrostatic leveling. Magazine of Civil Engineering 55, 93–94. Yin Z.Z., 2013. Application of Hydrostatic Leveling System in Metro Monitoring for Construction Deep Excavation above Shield Tunnel. Applied Mechanics and Materials Vol. 333-335, 1509–1513.