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741
Influences on the Seismic Response of the Gravity Dam-Foundation-Reservoir System with Different Boundary and Input Models
Published 2021-01-01“…The influences of two boundary conditions and their earthquake input models on the seismic analysis of the Pine Flat and Jin’anqiao gravity dam-foundation-reservoir systems are then investigated. …”
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742
Search and Rescue Organizations and National Medical Rescue Teams (NMRT)
Published 2017-02-01“…Many search and rescue organizations were founded in the World in order to intervene to disasters and emergency situations. After the 1999 earthquake that caused a lot of casualties, National Medical Rescue Teams (NMRT), one of the search and rescue organizations of Turkey, was founded in 2004 for the purpose of reducing number of dead and wounded to an acceptable rate by doing accurate and quick intervention for people exposed to disasters. …”
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743
Research on shear-slip characteristics with different-size rectangular zigzag gouge by double-direct tests
Published 2017-04-01“…In conclusion, this work may reveal the characteristics of shear-slip and friction under conditions of different-size rectangular zigzag gouges of simulated fault and thus provide valuable insights into precursors of earthquake.…”
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744
Base Isolation of Buildings with Curved Surface Sliders: Basic Design Criteria and Critical Issues
Published 2018-01-01“…Finally, the importance of the static friction is also emphasized showing the experimental seismic response of an isolation system under a low-energy earthquake. For all these reasons, the use of nonlinear analysis, revised and detailed in this paper, is advisable for the isolation system made of curved surface sliders.…”
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745
Natural hazards and urban policies in Mexico City
Published 2007-06-01“…Since the devastating earthquake of 1985, Mexico’s planners have attempted to address the questions of hazards and sustainability in the city’s new urban development policies. …”
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746
A state-dependent soil model and its application to principal stress rotation simulations
Published 2018-11-01“…The plastic strain caused by principal stress rotation is one of the most important factors contributing to substantial deformation under earthquake, wave or traffic loading. The original Pastor–Zienkiewicz Mark III model, a well-known model for the analysis of the dynamic response under cyclic loading, is unable to consider the effects of principal stress orientation as well as state-dependent dilatancy. …”
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747
Geotechnical Aspects of Explosive Compaction
Published 2016-01-01“…Explosive Compaction (EC) is the ground modification technique whereby the energy released from setting off explosives in subsoil inducing artificial earthquake effects, which compact the soil layers. The efficiency of EC predominantly depends on the soil profile, grain size distribution, initial status, and the intensity of energy applied to the soil. …”
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748
Incremental Explosive Analysis and Its Application to Performance-Based Assessment of Stiffened and Unstiffened Cylindrical Shells Subjected to Underwater Explosion
Published 2017-01-01“…In fact, this method is inspired by the incremental dynamic analysis (IDA) which is a known parametric analysis method in the field of earthquake engineering. This paper aims to introduce the application of IEA approach in UNDEX in order to estimate different limit states and deterministic assessment of cylindrical shells, considering the uncertainty of loading conditions. …”
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749
Vs30 Mapping and Soil Classification in Tiznit Region Based On H/V Spectral Ration Method
Published 2025-01-01“…The results show that the soil in the study area is divided into two classes according to the National Earthquake Hazards Reduction Program (NEHRP) classification: Class C refers to soft rock and very dense soils with VS30 greater than 360 m/s, while Class D represents stiff soils with VS30 values between 180 m/s and 360 m/s.…”
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750
Seismic Performance Analysis of Self-Centering Concentrically Braced Steel Frame Structures
Published 2020-01-01“…The results show that the SC-CBF structure has a strong lateral resistance, a small base shear under earthquake action, and a slight residual drift after unloading. …”
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751
Research on Remote Control System of Excavator Based on Cloud Platform
Published 2025-01-01“…Excavators are increasingly used across various industries, especially in dangerous environments such as mines, earthquake relief sites, and more. In these hazardous settings, the personal safety of excavator operators cannot be fully guaranteed. …”
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752
Seismic energy dissipation capacity of confined concrete columns with infilled-AAC bricks subjected to quasi-static cyclic loading
Published 2025-03-01“…The results indicate that its capability to dissipate the earthquake energy still satisfies all three criteria of the ACI 374.1-05 provisions, such as capability to carry loads > 0.75Ph-max, relative energy dissipation ratio (β) > 0.125, and gradient hysteresis loop limited by drift ratio limit (-0.35% and +0.35) > 0.05. …”
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753
Enhancing the Performance of Concrete Coupled Shearwall Using Shape Memory Alloys
Published 2025-01-01“…This approach offers a cost‐effective solution for improving earthquake resilience in structures.…”
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754
Des risques « naturels » aux politiques urbaines à Mexico
Published 2007-06-01“…Since the devastating earthquake of 1985, Mexico’s planners have attempted to address the questions of hazards and sustainability in the city’s new urban development policies. …”
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755
Application of HF Radar in Hazard Management
Published 2016-01-01“…The surface current measurement capability is used to assist tsunami warnings as shown by the phased-array data from Chile following the Great Tohoku Earthquake in 2011. The newly launched Tsunami Warning Center in Oman includes a network of phased-array HF radars to provide real-time tsunami monitoring. …”
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756
Evaluation of Seismic Response Trends from Long-Term Monitoring of Two Instrumented RC Buildings Including Soil-Structure Interaction
Published 2012-01-01“…System identification studies using recorded accelerations were undertaken and revealed that natural frequencies and damping ratios of the building structures vary during different earthquake excitations. This variation was statistically examined and relationships between identified natural frequencies and damping ratios, and the peak response acceleration at the roof level were developed. …”
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757
Determination of Anatolian Plate’s tectonic block boundaries with clustering analysis using GNSS sites velocities
Published 2025-12-01“…Generally block boundaries followed active fault zones and surface ruptures forming as a result of earthquakes. In this block study, 3 previously undocumented block boundaries were defined based on GNSS data. …”
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758
Building irregularity issues and architectural design in seismic areas
Published 2019-01-01“…A frequent plan-wise irregularity arises when earthquake resistant structures, such as cores and shear walls, are concentrated on one side of the building plan, while vertical irregularity often arises from the presence of soft stories especially located at the ground level or, less frequently, at an intermediate level. …”
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759
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760
Seismic Performance of Precast Concrete Column-to-Column Joint Using the Steel Plate Hoop and Bolts Connection
Published 2023-01-01“…The results indicated that the innovative connection had reliable force transmission mode, which can provide reference for the application of prefabricated frame structure in the earthquake area.…”
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