51 research outputs found
Personal grooming: Metal objects from Roman Cyprus
Depuis l’Antiquité, les soins du corps ont toujours joué un rôle important dans la vie des gens. Les fouilles effectuées à Chypre, surtout dans le domaine funéraire, ont mis au jour des objets métalliques directement associés à ces soins. L’article présente une sélection de ce matériel métallique d’époque romaine, le plus souvent inédit, d’après les collections du Département des Antiquités. Il tente de proposer un classement typologique et chronologique, puis d’utiliser cette documentation pour un commentaire plus large sur les pratiques relatives aux soins du corps à Chypre, dans leur contexte social et culturel.Zachariou-Kaila Eftychia. Personal grooming: Metal objects from Roman Cyprus. In: Cahiers du Centre d'Etudes Chypriotes. Volume 39, 2009. Actes du colloque « Chypre à l’époque hellénistique et impériale », Recherches récentes et nouvelles découvertes, Université Paris Ouest-Nanterre et Institut National d’Histoire de l’Art Nanterre – Paris 25-26 septembre 2009. pp. 325-346
LADM: the next phase
Eight years after its launch, many countries are using the Land Administration Domain Model to develop land administration systems. Christiaan Lemmen, Peter van Oosterom and Eftychia Kalogianni report on the implementations so far – as well as what to expect from the next version.Architectural Engineering +Technolog
Masonry Buldings' Seismic Failures
The document is a teamwork coordinated by Stephanos E. Dritsos, and material has been shared
between the authors. However, the proposal of each chapter was drafted by a leading author, in
the following chapter order: Jon Moseley (Chapter 1), Andreas Lampropoulos (Chapter 2), Eftychia
Apostolidi (Chapter 3), and Christos Giarlelis (Chapter 4).
This document concerns reinforced concrete buildings and masonry buildings. It attempts to
categorize the types of seismic failures, explain the reasons of each failure, and propose good
practices to avoid such a failure. Suggestions for pre-earthquake strengthening of weak structures
or elements together with post-earthquake retrofitting measures when damage has occurred are
also presented. This document is intended as a comprehensive educational reference textbook
to benefit the engineering society and our society as a whole community. In addition, it is aimed
at all classes of engineers from novice to expert, as well as students, and it could be a unique document
that may be of considerable benefit to the IABSE community and practicing civil and
structural engineers in general. It may have considerable impact in developing countries where
the infrastructure is still being built, because it addresses, among other things, non-engineered
construction practice. The document’s purpose is to give background information, stimulate
focus on the earthquake problem, extend knowledge concerning earthquakes, and to give ideas
and reassurance to those faced with the task of building a safer future for the public and to save
lives
Modelling 3D underground legal spaces in 3D Land Administration Systems
Two dimensional (2D) Land Administration Systems (LASs) do not adequately represent 3D underground objects. It is not easy to identify the owners of these objects and the relations between objects below and above the surface are not explicitly provided. A 3D LAS can however facilitate a better understanding, as well as a more efficient registration and clear visualisation of the Rights, Restrictions and Responsibilities (RRRs) of the 3D underground objects. To represent 3D underground objects, BIM/IFC (ISO 16739:2018) models can be used from design. The LADM (ISO 19152:2012) standard should be used to provide a formal language to register spatial and non-spatial information in LASs. In this paper a literature review is performed to develop a standardised workflow to model the legal spaces of BIM/IFC models of 3D underground objects according to the LADM in 3D LASs. With this workflow the user is provided with a general framework, where adherence to the BIM/IFC and LADM standards enhances interoperability, increases efficiency and reduces costs. More research needs to be done on validating the workflow with use cases
BIM Models as Input for 3D Land Administration Systems for Apartment Registration
The growth of cities and the pressure on land worldwide leads to more complex and multilevel structures with different space interrelations. For the registration of complex spaces mostly 2D Land Administration Systems (LAS) are used, while a representation of space in 3D could provide a clearer insight. Concurrently, technological advancements rapidly improve methods to collect, create, visualise, register, store and disseminate 3D data. In this context, much research is now being carried out at the sources and data used as input in 3D LAS and the various methods for their collection. In this scene, the approach to reuse data from the design phase is gaining ground. Specifically existing Building Information Models (BIMs), usually encoded in the non-proprietary Industry Foundation Classes (IFC) format (EN ISO 16739:2018) are considered a promising source for 3D LAS. Previous research has shown promising results using BIMs as input for 3D LAS. However, the use of BIM/IFC-models from practice has not yet been tested adequately. This paper investigates the technical issues that are encountered when using real-world BIM/IFC-models as input for the registration of apartment rights in a 3D LAS and how that process can be improved. In the context of this paper, BIM/IFC-models are iteratively being validating against technical requirements. Five real-world BIM/IFC-models are collected. They are tested on the existence of IfcSpace, geometric validity, overlap and the ability to georeference the BIM/IFC-models. The results of these validation show that the collected BIM/IFC-models lack the ability to be georeferenced. Additionally most BIM/IFC-models did not contain IFCSpace, or reference to essential attributes for identifying legal units in the Dutch 3D LAS. Recommendations and guidelines are formulated to address these issues. The BIM/IFC-models are placed in a 3D LAS at conceptual level, in which the legal spaces are enriched with information of the Rights, Restrictions and Responsibilities (RRR’s) to those spaces in line with the LADM
: catalogue d’exposition, Musée de Chypre, 11 juin–8 septembre 2019
International audienc
Picasso au musée de Chypre. Œuvres en céramique : catalogue d'exposition, musée archéologique de Chypre, 2019
International audienc
Modelling 3D legal spaces of Public Law Restrictions within the context of LADM revision
Intense exploitation of land in the vertical direction has brought up complex legal relations between different types of spatial units with various characteristics (e.g., land, marine, air, underground parcels, and infrastructure objects). Therefore, the use of 3D models is required to clearly represent real property and associated Rights, Restrictions and Responsibilities (RRRs), deriving both from Private and Public Law. The latter are either not registered to cadastral systems (i.e., in The Netherlands very few have been registered like the private natural beauty areas, as they came with tax benefits), or are recorded to individual, thematic registries. Public Law Restrictions (PLRs) impose significant impact on ownership rights and land management, thus requiring to be systematically organized and registered. This brings out issues of identifying which types of PLRs need to be registered (based on land administration policies that apply in each country/ jurisdiction), selecting and “spatializing” them (in 2D/3D/nD). Within the field of land administration, the ISO 19152:2012 Land Administration Domain Model (LADM) plays predominant role in standardizing legal relations between parties (people) and spatial units (land). LADM is currently under revision with its second edition widening its scope as a multipart standard comprising 6 Parts. The revision of LADM stimulates discussion on new concepts that could be included at the Edition II, and possibilities of refining the existing ones. In this context, the paper investigates the option to model PLRs into the multipart standard and investigates how to optimally categorize them based on the LADM Edition II Parts. The paper builds on previous work by the authors and aims to propose a flexible framework to model PLRs at conceptual level in the context of LADM Edition II. To validate the modelling proposal, two case studies of PLRs are studied. The first one relates to the restrictions imposed on land parcels crossed by the Trans Adriatic Pipeline (TAP) in Northern Greece, and they refer to the establishment of protection zones, where construction and agricultural restrictions apply. The second case study refers to land use restrictions in the vicinity of an archaeological site in the municipality of Patras, in southern Greece. Those use cases were selected because of their generic character that may apply to other countries/ jurisdictions, regardless of legal framework differences
3D Cadastre in the Case of Engineering Objects, such as Bridges and Road Viaducts
At present, the implementation of cadastral registration of transport investments (such as railway lines on bridges and on viaducts, roads on viaducts, etc.) is performed in the so-called "layer" system. This means that many objects are constructed at different levels (layers) within the space of a given parcel. Several parties may be interested in developing certain fragments of the parcel space; each of them is interested in acquiring rights only to a specified part of the parcel (its specified layer), in which given investment is implemented by that party. The legal conditions binding in many countries do not allow for implementation of such type investments within the space of a someone else's cadastral parcels, based on the ownership right. This is due to the fact, in accordance with the "superficies solo cedit" rule applicable in many EU countries, the ownership right extends above and below the parcel space and cadastral systems do not allow for vertical division of a real property. The conventional 2D cadastre, which does not allow vertical division of the parcel space, forces an investor to buy a whole parcel or to get other rights which allows using a specified space of someone else's parcel, such as easiment rights. Buying of an entire parcel in which space bridges and road viaducts investments will be performed and not being able to divide the land space vertically makes it practically impossible to sell the parcel under a viaduct because following the rule above the viaduct is part of the land parcel. Therefore, the space is not optimally utilised. The easement right has some disadvantages, as it cannot be encumbered with a mortgage; therefore it is not the basis of crediting a given investment. The 3D cadastre allows delineating 3D parcels (from the space of existing 2D parcels) that cover specified fragments of the space and to relate ownership rights to those delineated fragments. Within a 3D cadastre system, such objects can be registered as separate cadastral objects. This allows for the implementation of a line investment in the above-ground space in a flexible way, i.e. it is possible to get financing of an investment based on the mortgage charge of a 3D property and market transactions of the remaining space after delineation of the 3D parcel, covering the bridge or viaduct. This paper focuses on approaches to registration of real property rights in the case of engineering objects, such as bridges and road viaducts, in different EU countries: Austria, Bulgaria, Czech Republic, Croatia, Greece, Poland, Slovenia and Sweden.The authors review the current solutions for the registration of engineering objects in the cadastre, including its effectiveness in ensuring appropriate property rights to construct and exploit such objects, and make a comparison between the countries
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