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Fling-step effect

WebMar 1, 2024 · Also, the NF fling step effect of ground motion comes into play due to the occurrence of static permanent ground displacement accompanied by fault rupture. It is … WebMay 3, 2024 · The characteristics of near-fault ground motion can be summarized as the following effects: the rupture directivity, fling step, hanging wall, and vertical effects. Among these, the rupture directivity and fling step effects will induce a long-period and large-amplitude velocity pulse.

Behaviour of Triple Friction Pendulum isolator under forward

WebMar 3, 2024 · Last, the effects of artificial ground motions incorporating actual records originally exhibiting fling-step effects with a forward-directivity pulse model on the responses of the tower are assessed. The arrival time of the peak has notable effects on the responses of the tower. Recommended. Cited By . WebApr 4, 2024 · The velocity pulse and displacement fling-step pulse signatures may be present in a near-field earthquake ground motion record. It is generally known that near-field ground motion with pulse effects accelerated the building drift. The damage of building can also occur as a result of two or three earthquakes within the building's lifespan. optum pay services https://mihperformance.com

Dynamic Response and Failure Characteristics of Slope with …

WebApr 1, 2024 · Fling-step effect Cross-fault Pile-supported embankment Through-facing-geosynthetics reinforce Wrapping-facing-geosynthetics-reinforce 1. Introduction As high-speed railways lines are extending largely to seismically active regions, it is inevitable for some railways reinforced embankments to pass through the fault zone. WebJul 8, 2014 · A method to parameterize the fling‐step time history and to superimpose it onto traditionally processed time histories has been developed by Abrahamson (2002). ... Next, an improved approach for developing design ground motions with fling effects is presented, which deals with the problem of double‐counting intermediate period … WebSubsequently, the effect of fling-step was removed from the primary waveforms and the same SDOF system was subjected to the new ground motion record (without fling-step). Figure 5. Comparison of response of SDOF (T 1 =2.0 sec and R=5) to HVSC earthquake record with & without fling-step (wf: with fing-step; wof: without fling-step effect) optum payer sheet 2023

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Fling-step effect

Effect of near-field earthquake on masonry structure

WebJan 1, 2013 · And the important feature should be observed is formation of step like displacement records which named as fling effect which is induced by the permanent tectonic offset of the rupture fault... WebApr 24, 2024 · “In addition to the rupture directivity studied above, the ‘fling step’ effect has been proposed as another contributor of long-period ground motion pulses 29,30 and it was also identified in the...

Fling-step effect

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WebJun 29, 2024 · Theoretically, the fling step is the contribution of the static Green’s function in the representation theorem (Hisada and Bielak, 2003), and we show that this theory …

http://db.nzsee.org.nz/2013/Paper_20.pdf WebFeb 1, 2024 · A fling-step motion, which respectively occurs parallel to strike and dip directions for the strike-slip and dip-slip earthquakes, holds a one-sided pulse in its velocity time-history, and thus generating a permanent static displacement on ground.

WebJul 1, 2024 · Indeed, the effect of fling-pulses on structures and infrastructures is a topic of current engineering research, as highlighted by several studies that demonstrate the detrimental effect of impulsive ground motions on the seismic performance of structures, particularly those governed by long-periods. WebApr 1, 2010 · The pernicious effect of far-fault and near-fault earthquake records on the seismic behavior of concrete structures has been studied widely. In addition, several research works have been carried out to investigate the influence of forward-directivity and fling‐step, as unique characteristics of the near-fault motions and not observed in the far …

WebJul 11, 2016 · The paper describes response of TFP bearing under near-fault earthquake ground motions with directivity focusing and fling step and compared with far-field ground motions. A set of 18 records comprising of six far-field and twelve near-fault ground motion, six with directivity effect and six with fling step, are used for the study.

WebMay 1, 2006 · Fling-step is one of the important characteristics of near-fault ground motions that is caused by a permanent static offset of the ground and appears as a one-sided velocity pulse and a large… Expand Near-Fault Effects on RC Buildings’ Demand in Linear and Nonlinear Analyses M. Mohammadi, A. Massumi, Afshin Dini Engineering 2024 optum pay provider services phone numberWebJul 8, 2014 · Fling is the engineering term for the effects of the permanent tectonic offset, caused by a rupturing fault in the recorded ground motions near the fault. It is expressed … optum payment integrity compass loginWebMar 15, 2024 · The behavior of base-isolated building frame is investigated with the help of a numerical study for far-field and near-field earthquakes with directivity and fling-step effects. Both design-level and extreme-level earthquakes are considered. optum payment card balanceWebAbstract. Compared with non-pulse-like ground motions, pulse-like ground motions are usually near-fault motions with forward directivity or fling-step effect. These pulse-like … optum payment integrity phone numberWebThe first has pulse and fling-step signatures in its velocity and displacement motions, respectively. It is well recognized that the ground motion with pulse and fling-step effects amplified the building drift larger than the ground motion with … optum payment integrity \u0026 managed servicesWebJul 1, 2024 · Directivity effect will produce large acceleration amplitude and long-period velocity pulse, while the fling step will produce permanent displacement. A large part of the difficulty in studying the response of bridges to the near-fault earthquake is the lack of actual near-field records. portsble handheld rafios wikipediaWebApr 24, 2024 · Fling step is observable as the one-way pulse in velocity record and the non-zero displacement at the end of the displacement record. Initial time histories of … optum payer control number