Results 41 to 50 of about 87,084 (242)
Investigating the Behaviour of Plaster Mortared Rural Masonry Walls [PDF]
Turkey is located on the Alpine-Himalayan earthquake zone. %92 of its land is faced with earthquake hazard. Even in low intensity earthquakes, major damages have been observed in masonry structures.
Ali, Demir +2 more
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Out-of-plane dynamic response of a tuff masonry wall. Shaking table testing and numerical simulation [PDF]
The out-of-plane dynamic response of a masonry element is investigated, both experimentally and numerically. The results of shaking table tests on a tuff masonry wall, subjected to harmonic acceleration histories, are presented.
Addessi, Daniela +3 more
core +2 more sources
ABSTRACT In Upper Mesopotamia, the transition from the Pre‐Pottery Neolithic A (PPNA) to Pre‐Pottery Neolithic B (PPNB) period, ca. 10 800–10 600 cal. BP, is marked by a series of changes in chipped stone industries, architectural forms, symbolic objects, regional distribution of settlements and long‐distance exchange networks among others.
Toshihiro Tada +7 more
wiley +1 more source
Strengthening and Rehabilitation of U-Shaped RC Bridges Using Substitute Cable Ducts
The presented paper deals with strengthening and rehabilitation of U-shaped reinforced concrete bridges from the period of 1905–1930 using post-tensioning, which is a suitable, reliable, and durable method.
Adam Svoboda +2 more
doaj +1 more source
The load bearing capacity of railway masonry arch bridges [PDF]
This paper deals with the way of calculating the load-bearing capacity of masonry arch railway bridges. It reviews the basic aspects of structural behaviour of these bridges, such as material non-linearity of masonry and interaction with the soil ...
Drahorád, Michal, Vokál, Marek
core +1 more source
Modeling Approaches for Masonry Structures [PDF]
Different scale approaches, micromechanical, multiscale and macromechanical or phenomenological, are presented to study the structural response of masonry elements. First, a micromechanical model is introduced and the masonry is considered to be a heterogeneous material, made of mortar and bricks joined by interfaces, where the mortarbrick decohesion ...
D. Addessi, S. Marfia, E. Sacco, J. Toti
openaire +3 more sources
Digital documentation of railway tunnel inspection in Austria
Abstract Infrastructure, especially railway tunnels, require continuous inspection to ensure their safety. Furthermore, the detection of damages at an early stage can improve their service life. These tasks represent a major challenge for those involved and the tunnel down time is a disruption in operation.
Matthias J. Rebhan +4 more
wiley +1 more source
This paper investigates the composition of the biological self-healing agent based on its impact on material characteristics of concrete. A direct addition of the agent – a mixture of bacterial spores and nutrients – into concrete matrix has been ...
Hana Schreiberová +5 more
doaj +1 more source
Through shear–tensile creep tests and viscoelastic modeling, the fracture evolution of thick soft protective layers is clarified. Results show thickness‐dependent rheological failure modes that govern four types of roof water inrush, providing a mechanism‐based framework for hazard prediction and control. Abstract In the Jurassic coal‐bearing strata of
Mengnan Liu +4 more
wiley +1 more source
Conservation of cultural heritage structures in seismic regions [PDF]
The paper addresses different aspects related to the conservation of cultural heritage structures, with a focus on: a) Behavior of masonry components under cyclic loading (tension, compression and shear); b) Behavior of stone masonry shear walls ...
Lourenço, Paulo B.
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