Results 91 to 100 of about 1,722 (253)

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Short‐term soil responses and site conditions to inverted mounding on peatland linear features in Alberta, Canada

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Seismic lines represent one of the most extensive and persistent anthropogenic disturbances in boreal peatlands, limiting forest regeneration and altering key ecosystem functions. Inverted mounding is increasingly applied to elevate planting microsites above shallow water tables, yet evidence on short‐ to medium‐term biophysical ...
Jaime Pinzon, Hyejin Hwang
wiley   +1 more source

Faith in the Marketplace: Christian Legal Narratives and the Refusal to Serve Gay Customers

open access: yesSociological Forum, EarlyView.
ABSTRACT In June 2023, the US Supreme Court in 303 Creative v. Elenis held that an anti‐discrimination statute could not force a Christian business owner to provide certain business services to gay people. The decision has created a slew of legal and social uncertainties, which require a deeper investigation of the contemporary conflict between the gay
Mantas Grigorovicius
wiley   +1 more source

Seismic behavior of bottom frame masonry structure under complex ground motion

open access: yes地球与行星物理论评
In order to study the seismic performance of bottom-frame masonry structures under complex three-dimensional vibration characteristics, six types of ground shaking records with complex characteristics were selected from the ground shaking database of the
Chengkai Jiang   +4 more
doaj   +1 more source

Designing of a new seismic base isolation system

open access: yesJournal of Materials and Engineering Structures, 2019
The design of a new base isolation system is proposed in this research with the objective that the system does not transmit any force to the structure under horizontal loading. The structure must remain operational and steady. Before investigating the dynamics problem of the base isolation system, the isolator components of the model can be solved ...
Mohamed KHELLADI   +2 more
openaire   +1 more source

Seismic performance of a high-rise base-isolated RC shear wall building on near-fault deep deposit

open access: yesEarthquake Research Advances
The 2008 Wenchuan earthquake significantly accelerated the adoption of base isolation in seismic-prone regions in China. While traditionally used for short-period structures on stiff sites, base isolation has also been increasingly applied to high-rises ...
Siyu Tao, Zhe Qu, Yuli Huang
doaj   +1 more source

Evaluating the U.S. Geological Survey's Earthquake Shaking Hazard Forecasts and Their Implications on Seismic Risk

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
We analyze the last six update cycles of the long‐term probabilistic earthquake shaking hazard forecast from the U.S. Geological Survey (USGS) and discuss the changes in hazard estimates from the 1996 to the latest 2023 update of the National Seismic Hazard Model (NSHM) for the conterminous United States.
Kishor S. Jaiswal   +7 more
wiley   +1 more source

Nonstationary Spatial Correlation of Earthquake Ground Motions in California

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
Assessing seismic risk to spatially distributed infrastructure systems requires realistic representations of spatially correlated ground motions. Existing models for the spatial correlations of ground motions rely on strong second‐order stationarity assumptions, under which the correlation structure is assumed to be invariant across space, potentially ...
Pengfei Wang   +4 more
wiley   +1 more source

Quantification of Direct Benefits of Functional Recovery‐Based Design for Seismic Resilience

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
Lessons from recent major earthquakes have shown that current life‐safety‐centered seismic design practice falls short in ensuring a desirable post‐hazard recovery. Extensive economic losses, high demolition rates, and long recovery have signified a gap between design targets and society's expectations of seismic performance of code‐compliant buildings.
Kasra Habibi   +3 more
wiley   +1 more source

Assessments of Liquefaction Triggering and Manifestation at Three Case History Sites in Napier Based on 1931 Hawke's Bay, New Zealand, Earthquake

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
The 1931 Hawke's Bay earthquake (∼MS 7.8) stands as one of New Zealand's most devastating, causing widespread liquefaction and damage across the city of Napier. However, Napier remains underrepresented in liquefaction hazard studies as compared to other regions in the country.
Aavash Ghimire   +3 more
wiley   +1 more source

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