Browsing NTNU Open by Author "Onstein, Erling"
Now showing items 1-20 of 27
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Adapted Rules for UML Modelling of Geospatial Information for Model-Driven Implementation as OWL Ontologies
Jetlund, Knut; Huang, Lizhen; Onstein, Erling (Journal article; Peer reviewed, 2019)This study aims to improve the implementation of models of geospatial information in Web Ontology Language (OWL). Large amounts of geospatial information are maintained in Geographic Information Systems (GIS) based on ... -
An Approach of Automatic SPARQL Generation for BIM Data Extraction
Guo, Dongming; Onstein, Erling; La Rosa, Angela Daniela (Peer reviewed; Journal article, 2020)Generally, building information modelling (BIM) models contain multiple dimensions of building information, including building design data, construction information, and maintenance-related contents, which are related with ... -
Assessment of the impacts of different policy instruments on achieving the deep decarbonization targets of island energy systems in Norway – The case of Hinnøya
Zhou, Wenji; Hagos, Dejene Assefa; Stikbakke, Sverre; Huang, Lizhen; Cheng, Xu; Onstein, Erling (Peer reviewed; Journal article, 2022)Norway enjoys an electricity-dominant clean energy system with a high share of hydropower. The power and heating sectors are characterized by high penetration of renewables. But the transportation and offshore industries ... -
“Building permits” as proof of concepts in merging GIS and BIM information: a case study
Onstein, Erling; Matias Gonzalez, Tognoni (Journal article; Peer reviewed, 2017)The information content in a Building Permit Application includes a BIM part (documentation of selected parts of a planned building) and a GIS part (its consequences for the neighbours and impact for neighbourhood/society). ... -
Byggesaks-BIM for ajourføring av FKB-tiltak: statusrapport
Nilsen, Bjørnar (Bachelor thesis, 2021)Denne oppgaven belyser status og utfordringer i bruk av byggesaks-BIM for ajourføring av FKB-tiltak. Første del er litteraturstudie om dataflyten innen digital plan- og byggesaksbehandling, FKBtiltak, byggesaks-BIM og ... -
Bærekraftig anleggsdrift: maskindata som beslutningsgrunnlag for miljøtiltak for anleggsmaskiner
Kjøllmoen, Simen Lycke (Master thesis, 2020)Norge har gjennom Parisavtalen og Klimaloven forpliktet seg til å redusere klimagassutslippene med opptil 50% innen 2030. For å nå dette målet, må alle aktører i alle bransjer gjøre sin del av jobben. Miljøhensyn blir ... -
The Concept of Enterprise BIM: Current Research Practice and Future Trends
Godager, Bjørn Arild; Onstein, Erling; Huang, Lizhen (Peer reviewed; Journal article, 2021)The construction industry lacks a comprehensive and holistic way of utilizing Building Information Modeling (BIM) throughout a building's life-cycle, where the transition to Asset Management (AM) and Facility Management ... -
Digital Twins in AEC Education: A Hands-on Approach through the DigiLab/BE Project
Onstein, Erling; Iversen, Odin; Haahr, Meinhardt Thorlund; Lauritzen, Dorthe Holmberg; Toshev, Rayko; Martínez, Adrián Sáez; Rios, Pedro Esteban; Sanchez, Adrian Fernandez (Journal article; Peer reviewed, 2024)Adoption of digital twins (DT) has been limited in the AEC industry and the Built Environment (BE) sector. Main challenges in adoption of new technologies related to DT is lack of knowledge and experience. To ad-dressing ... -
Dokumentasjon av VA-anlegg og ledninger
Asphaug, Robert; Lirhus, Christine Belsnes (Bachelor thesis, 2016-09-08)Et problem veldig mange etater sliter med når det gjelder sluttdokumentasjon VA-anlegg og ledninger, er det at leveranse innen tidsfristen ikke blir overholdt og at dokumentasjonen ikke svarer til kravene som er stilt. ... -
En metode for å produsere 3D-kart med 3D-printer
Eikerol, Magnar; Onstein, Erling (Høgskolen i Gjøviks rapportserie, Research report, 2009)Høgskolen i Gjøvik ble i 2007 oppfordret til å lage et 3 dimensjonalt kart over området fra Hamar til Gjøvik i forbindelse med Mjøskonferansen dette året. Hensikten var å vise hvordan veien i dag går i forhold til hvordan ... -
Evaluating the Arctic SDI: An Assessment of the Foundations needed for Success
Burroughs, Domenica; Storie, Joni; Storie, Christopher; Onstein, Erling (Journal article; Peer reviewed, 2019)The Arctic encompasses eight countries and has a population of over four million people. With datasets produced by private and public stakeholders all over the world and noted gaps in data for many parts of the region, ... -
Exploring subset profile and validation procedures of geographical markup language (GML) for 3D areal plan information
Onstein, Erling; Stikbakke, Sverre (Journal article, 2017)In the paper we explain our experiences in the work towards a GML subset profile for Norwegian Areal Plan data sets, and how this GML subset profile together with requirements form the UML based conceptual application ... -
Harmonizing and linking conceptual models of geospatial information: Technologies for information modelling in GIS, ITS and BIM
Jetlund, Knut (Doctoral theses at NTNU;2021:135, Doctoral thesis, 2021)Structured representations of phenomena from the real world in a digital geospatial environment are essential for developing, maintaining, and using the built and natural environment. In the real world, the phenomena relate ... -
How do age structure and urban form influence household CO2 emissions in road transport? Evidence from municipalities in Norway in 2009, 2011 and 2013
Liu, Yongping; Huang, Lizhen; Onstein, Erling (Peer reviewed; Journal article, 2020)This article investigates the influence of age structure on CO2 emissions from household road transport by using an extended STIRPAT model plus data from 380 Norwegian municipalities for 2009, 2011 and 2013. After controlling ... -
IFC Schemas in ISO/TC 211 Compliant UML for Improved Interoperability between BIM and GIS
Jetlund, Knut; Onstein, Erling; Huang, Lizhen (Peer reviewed; Journal article, 2020)This study aims to improve the interoperability between the application domains of Building Information Modelling (BIM) and Geographic Information Systems (GIS) by linking and harmonizing core information concepts. Many ... -
An Improved Approach for Effective Describing Geometric Data in ifcOWL through WKT High Order Expressions
Guo, Dongming; Onstein, Erling; La Rosa, Angela Daniela (Chapter, 2021)Building Information Models (BIM) are considered as building digital representations, including comprehensive geometric and non-geometric information. For improving BIM interoperability, the semantic related technologies ... -
Information exchange between GIS and geospatial ITS databases based on a generic model
Jetlund, Knut; Onstein, Erling; Huang, Lizhen (Journal article; Peer reviewed, 2019)This study aims to improve interoperability between Geographic Information Systems (GIS) and geospatial databases for Intelligent Transport Systems (ITS). Road authorities maintain authoritative information for legal and ... -
Kalkulasjon av BIM-modell med NS-3420
Grande, Ola (Master thesis, 2023)Denne oppgaven er utarbeidet i samarbeid med Grande Entreprenør AS. I oppgaven er det blitt sett nærmere på hvordan samspillet mellom BIM-modeller, og NS 3420 bør fungere i en anbudsprosess. Oppgaven har forsøkt å svare ... -
Kan bruk av GML utvekslingsformat legge til rette for å effektivisere stikningen i samferdselsprosjekter?
Thorsen, Jonas; Olavesen, Anders (Bachelor thesis, 2019)I digitale samferdselsprosjekter leveres data mellom ulike aktører, der utvekslingen foregår på mange ulike formater. En direkte konsekvens av dette er data- og informasjonstap, noe som medfører mye ekstraarbeid. Bygg- og ... -
Konstruksjon av digitale reguleringsplaner
Onstein, Erling (Høgskolen i Gjøviks notatserie, Research report, 2001)Dette er et notat laget i forbindelse med gjennomføring av "Kurs i etablering og vedlikehold av digitale reguleringsplaner". Kurset er utarbeidet og gjennomføres i regi av foreningen GEOLOK (se http://www.geolok.no)