Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ofelia Moroni"'
Publikováno v:
Soil Dynamics and Earthquake Engineering. 47:117-131
On February 27, 2010 an earthquake of magnitude Mw=8.8, with epicenter in Cobquecura, Maule region, hit the central part of Chile. After the earthquake, a tsunami occurred that caused heavy casualties and damage to buildings and infrastructure. In pa
Publikováno v:
Earthquake Spectra. 28:407-424
Several buildings and bridges with base isolation were in the area struck by the 27 February 2010, Mw 8.8 Maule earthquake. A building and two bridges that were instrumented with networks of accelerometers registered the quake; these records are anal
Publikováno v:
Journal of Earthquake Engineering. 11:326-342
Pull-back and shaking table test results on a simple model of a three-storey structure that includes shape memory alloys (SMA) copper-based dampers are presented and discussed. The model corresponds to a rigid-framed steel structure and the dampers t
Publikováno v:
Smart Materials and Structures. 16:818-829
Two experimental test programs are conducted to collect data and simulate the dynamic behavior of CuAlBe shape memory alloy (SMA) wires. First, in order to evaluate the effect of temperature changes on superelastic SMA wires, a large number of cyclic
Publikováno v:
Journal of Materials in Civil Engineering. 19:428-436
An experimental program is reported in which the mechanical properties of high-damping natural rubber were measured. Rubber specimens were tested using a custom-designed mechanical apparatus that is equipped with a temperature chamber as well as disp
Publikováno v:
Revista de la construcción v.14 n.1 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
Several bridges with seismic protection systems have been built in the last decade in Chile. Accelerometer networks have been installed in some of them. Seismic records have been obtained by these instruments for moderate and severe earthquakes. In t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23770626ba6cfdb198014f18fac008cd
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-915X2015000100007
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-915X2015000100007
Publikováno v:
Engineering Structures. 28:1298-1306
In this paper, the effect of the stiffness of the rubber pads on the dynamic characteristics of a base-isolated bridge is examined using transfer functions in the frequency domain. A three dimensional structural model that accounts for continuous mas
Publikováno v:
Earthquake Engineering & Structural Dynamics. 34:425-448
A complete renovation of the Pan-American Highway from La Serena to Puerto Montt, Chile, has been recently completed, including the construction of several long-span bridges, with different structural systems. Most of them have some sort of seismic p
Publikováno v:
Materials Science and Engineering: A. 335:313-319
In this paper the mechanical behavior of copper-based SMA bars and their potential use for dissipating seismic energy is examined. In particular, results obtained from cyclic tests under tension–compression loading of martensitic CuZnAlNi shape mem
Publikováno v:
Engineering Structures. 20:720-725
An experimental four-story building, supported on high damping rubber isolators, was constructed in Santiago, Chile in 1992. The building and a conventional twin, standing nearby, are instrumented with a local network of digital accelerometers. At le