Search
Now showing items 1-7 of 7
In-Plane Shear Improvement of Unreinforced Masonry Wall Panels Using NSM CFRP Strips
Publisher: American Society of Civil Engineers
Abstract: The large number of earthquake-prone vintage unreinforced masonry (URM) buildings in many seismically active parts of the world results in a need for minimally invasive and cost-effective strengthening techniques to enhance ...
Using DEM to Investigate Boundary Conditions for Rocking URM Facades Subjected to Earthquake Motion
Publisher: ASCE
Abstract: Façade overturning is a frequently observed collapse mechanism occurring in unreinforced masonry (URM) buildings during high-intensity, earthquake-induced shaking. Following complete separation from a building, the rocking ...
In Situ Out-of-Plane Testing of As-Built and Retrofitted Unreinforced Masonry Walls
Publisher: American Society of Civil Engineers
Abstract: The out-of-plane behavior of as-built and retrofitted unreinforced masonry (URM) walls was investigated by conducting in situ static airbag tests in four buildings. The age of the buildings varied from 80 to 130 years, and ...
Field Testing of Flexible Timber Diaphragms in an Existing Vintage URM Building
Publisher: American Society of Civil Engineers
Abstract: It is well known that the in-plane behavior of flexible timber diaphragms has a large influence on the global earthquake response of unreinforced masonry (URM) buildings. The type and the activation of out-of-plane URM ...
Earthquake Performance of Two Vintage URM Buildings Retrofitted Using Surface Bonded GFRP: Case Study
Publisher: American Society of Civil Engineers
Abstract: As part of a seismic retrofit scheme, surface bonded glass fiber-reinforced polymer (GFRP) fabric was applied to two unreinforced masonry (URM) buildings located in Christchurch, New Zealand. The unreinforced stone masonry ...
Testing and Modeling In-Plane Behavior of Retrofitted Timber Diaphragms
Publisher: ASCE
Abstract: An in-situ experimental campaign investigating the in-plane behavior of retrofitted timber floor diaphragms was undertaken on full-scale specimens located in a two-story clay brick unreinforced masonry building constructed ...
Performance of Posttensioned Seismic Retrofit of Two Stone Masonry Buildings during the Canterbury Earthquakes
Publisher: American Society of Civil Engineers
Abstract: Seismic retrofitting of unreinforced masonry buildings using posttensioning has been the topic of many recent experimental research projects. However, the performance of such retrofit designs in actual design-level earthquakes ...