Browsing NTNU Open by Author "Pan, Yutao"
Now showing items 1-20 of 21
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4D Geomodelling using Lidar scans and MWD data analysis
Minnaard, Cornelis (Koen) W. (Master thesis, 2022)Measure While Drilling data is collected during production drilling in the Elkem Tana open pit mine. This data is currently underused in creating and updating the geological model of the ore body in the mine. Data collected ... -
A cross-continent exposition of geohazard risk management strategies
Isfeld, Karlee Dawn (Master thesis, 2022)Geofarer er blant de største bidragsyterne til verdensomspennende katastrofer som kan gi enorme skadekonsekvenser. Bekymringen i samfunnet for slike farer er økende, ettersom de har ført til en økt trend i økonomiske tap ... -
A flow path detection algorithm to improve leakage risk assessment through defective jet-grouted cut-off walls
Hansen, Emil (Master thesis, 2022)Jetpelevegger er en attraktiv løsning som en kunstig strømningsbarriere for å hindre uønsket strømning av grunnvann i situasjoner hvor tungt utstyr ikke kan anvendes. Sannsynligheten for ukontrollert strømning må begrenses ... -
Analytical prediction of time-dependent behavior for tunneling-induced ground movements and stresses subjected to surcharge loading based on rheological mechanics
Zhang, Zhiguo; Huang, Maosong; Pan, Yutao; Jiang, Kangming; Li, Zhenbo; Me, Shaokun; Zhang, Yangbin (Peer reviewed; Journal article, 2021)Current analytical solutions on the ground movements and stresses induced by shield tunneling in soft soils are generally based on the instantaneous excavation behavior. Furthermore, previous studies seldom took account ... -
Anomaly detection in railway settlement data
Mossefin, Mats Emil (Master thesis, 2022)På grunn av utvikling av høyhastighetstog er det økende krav for setningskontroll. Målevogner er vanligvis brukt for å måle javnheten til jernbaneskinnene, men kostnadene er høye og hyppigheten er lav. Dette er motivasjon ... -
Application of Data Mining Techniques to Soil Stabilization
Berner, Markus Nikolai (Master thesis, 2023)Kalksementstabiliseringer er en grunnforbedringsteknikk for leire og andre svake jordtyper. Metoden blander den tørre bindemiddelet med grunnen, noe som øker styrken. Hensikten til studien er å finne ut om det kan påvises ... -
An approach for modelling spatial variability in permeability of cement-admixed soil
Kek, Hardy; Pan, Yutao; Ng, Yannick; Lee, Fook-Hou (Peer reviewed; Journal article, 2021)This paper presents a framework for modelling the random variation in permeability in cement-admixed soil based on the binder content variation and thereby relating the coefficient of permeability to the unconfined compressive ... -
Bridge Abutment Using Geosynthetic Reinforced Soil Technique
Lindkvist, Ida (Master thesis, 2022)Geosyntetisk armert jord er et komposittmateriale sammensatt av kompaktert jord og geosyntetisk armering. I et brofundament er det denne komposittkonstruksjonen som bærer broen. Ved å inkludere armeringen vil strekk- og ... -
Distribution for hydraulic head on tunnel structures in water-rich mountainous region considering influences of fault geology using virtual image technique
Zhiguo, Zhang; Zhang, Mengxi; Li, Zhenbo; Zhao, Qihua; Pan, Yutao; Wang, Jiacheng; Wu, Zhongteng (Journal article; Peer reviewed, 2021) -
Effect of freeze–thaw cycles on strength and ductility and microstructure of cement-treated silt with polypropylene fiber
Kou, Hailei; Liu, Jiahui; Guo, Wei; Su, Donghua; Pan, Yutao (Peer reviewed; Journal article, 2021)In this paper, the strength, ductility and microstructure behavior of cement-treated silt with polypropylene fiber was studied by a host of experimental studies. The influence of fiber content (the weight of dry soil was ... -
Effects of long-term leakage of shield lining on tunnelling-induced ground consolidation movements
Zhang, Zhiguo; Zhang, Mengxi; Pan, Yutao; Ma, Shaokun; Li, Zhenbo; Yang, Xuan; Wu, Zhongteng (Peer reviewed; Journal article, 2021)Limited mathematical analytical studies for tunnel leakage-induced surface and subsurface soil movements and tunnel responses incorporated the distribution of excess pore water pressure, in which the concrete lining was ... -
An efficient transient‐state algorithm for evaluation of leakage through defective cutoff walls
Pan, Yutao; Hicks, Michael A.; Broere, Wout (Peer reviewed; Journal article, 2021)Artificial barriers are widely used to prevent leakages. However, due to construction errors during the wall installation, passages with small dimensions may occasionally penetrate through the barrier, undermining its ... -
Experimental Research on the Mechanical Properties of Recycled Aggregate Particle Gradation and Addition on Modified Cement Soil
Tao, Huaqiang; Lv, Beifeng; Wu, Yanting; Dai, Mengdan; Pan, Yutao; Li, Na; Wang, Wei; Jiang, Ping (Peer reviewed; Journal article, 2022)In order to study the effects of recycled aggregate with different particle gradations and different contents on the mechanical properties of cement soil modified by nano-MgO, unconfined compressive strength and scanning ... -
Implementation of random finite element method in Plaxis Using API / Python scripting
Eiesland, Ole (Master thesis, 2022)Jordarter er komplekse av natur. Inhomogenitet gjør at de fysiske parametrene varierer i romlig forstand både vertikalt og horisontalt. Tradisjonelt har jordarters egenskaper blitt representert med en karakteristisk verdi, ... -
Konsekvenser av installasjonsavvik for KS-peler i en byggegrop
Kjærstad, Kristian Marthinsen; Haugen, Martin Keiserås (Master thesis, 2022)I Drammen skal Bane NOR bygge dobbeltsporet jernbane fra Drammen til Kobbervikdalen. Veidekke AS er totalentreprenør på delentreprisen UDK02 Kulvert og løsmassetunnel. NGI er rådgivende geotekniker for prosjektet og har ... -
Mathematical modelling for ground consolidation settlements induced by lining leakage of shield tunnel under train loading in viscoelastic porous soils
Zhiguo, Zhang; Mengxi, Zhang; Pan, Yutao; Zhenbo, Li; Anxi, Shen; Qihua, Zhao (Peer reviewed; Journal article, 2021)The long-term leakage of lining under train loading has a significant impact on the consolidation settlements around shield tunnel and the rheological behaviour of viscoelastic porous soils will further exacerbate this ... -
Measurement and prediction of tunnelling-induced ground settlement in karst region by using expanding deep learning method
Ning, Zhang; Annan, Zhou; Pan, Yutao; Shuilong, Shen (Peer reviewed; Journal article, 2021)This paper presents the measurement and prediction of the tunnelling-induced surface response in karst ground, Guangzhou, China. A predictive method of ground settlement is proposed named as the expanding deep learning ... -
Optimization of hybrid monopile monobucket foundations
Verpe, Isak (Master thesis, 2024)Monobøtte hybridfundamentet introduserer ekstra designkompleksitet sammenlignet med konvensjonelle monopæler. Tidligere studier har sammenlignet ytelsen til monobøttefundamentet med ytelsen til konvensjonelle monopæler. ... -
Scale effects during cone penetration in spatially variable clays
Zhang, Wangcheng; Pan, Yutao; Bransby, Fraser (Journal article; Peer reviewed, 2020)Cone penetration testing (CPT) has become one of the most commonly adopted in situ tests for site investigations, due to its reliability and repeatability of the measurements and the potential for direct use in design. For ... -
Settlement reducing piles for raft on Norwegian layered soil profile
Trones, Emil (Master thesis, 2021)Prosjektering av platefundamenter blir ofte gjort med setninger som prosjekteringskriterium. I dagens praksis er det slik at dersom setningene er for store er ofte løsningen å prosjektere peler som bærer hele konstruksjonen. ...