Results 181 to 190 of about 2,081,195 (334)

Experimental and Numerical Verification of the Railway Track Substructure with Innovative Thermal Insulation Materials. [PDF]

Materials (Basel), 2021
Izvolt L, Dobes P, Drusa M, Kadela M, Holesova M.   +4 more
europepmc   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

Arabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer, Abdulrahman Alsuhaibani, Charlène Bouchaud, Elora Chambraud, Vladimir Dabrowski, Hatem Djerbi, Fabien Lesguer, Hervé Monchot, Paul Picavet, Louise Purdue, Bertrand Riba, Shadi Shabo   +11 more
wiley   +1 more source

Damage to railway track

Bulletin of the New Zealand Society for Earthquake Engineering, 1969
The Inangahua earthquake brought to a standstill all train operations on the West Coast. The first concern was to inspect the track and bridges to determine whether they were safe for a resumption of train services.
openaire   +2 more sources

Burrow Persistence and Spatial Distribution of Federally and State‐Protected Gopher Tortoise (Gopherus polyphemus) Populations in Southwest Alabama

Animal Conservation, EarlyView.
The gopher tortoise (Gopherus polyphemus), a keystone species and ecosystem engineer, has declined by ~80% over the past century due to primarily habitat loss. In a 28‐year resurvey of federally protected Mobile County and state‐protected Baldwin County, we found tortoise populations persisted at ~59% and ~31% of sites, respectively, with significant ...
Robin B. Lloyd Jr., Jeremiah A. Henning, Steven R. Schultze, David H. Nelson, Adam D. Chupp   +4 more
wiley   +1 more source

The public agglomeration effect: Urban–rural divisions in government efficiency and political preferences

American Journal of Political Science, EarlyView.
Abstract Why and when do cities vote for the left? The emergence of the urban–rural divide in the United States in the 1930s is inconsistent with canonical theories of cleavages. This paper introduces an explanation: agglomeration effects. The provision of government services is more efficient in urban environments because of nonrivalries, economies of
Theo Serlin
wiley   +1 more source

Characterisation of Geogrid and Waste Tyres as Reinforcement Materials in Railway Track Beds. [PDF]

Materials (Basel), 2021
Li L, Fang Y, Cheng B, Chen N, Tian M, Liu Y.   +5 more
europepmc   +1 more source

Globalization, internal migration, and public goods provision in emerging economies

American Journal of Political Science, EarlyView.
Abstract Globalization can introduce new employment opportunities to emerging economies in multinational corporations and exporting firms. Who is best positioned to benefit, and what are the political consequences for “left behind” areas? We argue that primarily advantaged groups seize these opportunities through internal migration toward centers of ...
Benjamin Helms, Junghyun Lim
wiley   +1 more source

Railway Track Inspection Using Deep Learning Based on Audio to Spectrogram Conversion: An on-the-Fly Approach. [PDF]

Sensors (Basel), 2022
Hashmi MSA, Ibrahim M, Bajwa IS, Siddiqui HU, Rustam F, Lee E, Ashraf I.   +6 more
europepmc   +1 more source

Religio‐Governmental Infrastructures: Islam, Infrastructure, and Populist Mobilization in Turkey

American Anthropologist, EarlyView.
ABSTRACT Turkish mosques are staffed by state‐appointed imams and callers to prayer whose practices are regulated through a complex bureaucratic network operating on an internet‐based data‐management and communication infrastructure. A centralized mosque loudspeaker network enables the broadcast of calls to prayer and other Islamic recitations across ...
Hikmet Kocamaner
wiley   +1 more source

Between Cryptocurrencies' Risk and Crypto Environmental Attention: The Crypto Environment Attention Index and Volatility in the Cryptocurrencies Market Nexus

Business Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT This study investigates the impact of environmental attention on cryptocurrency market volatility by introducing the Crypto Environmental Attention Index (CEAI), a new metric inspired by Wang et al. (2022) and constructed using daily web search data.
Ines Ghazouani, Zaineb Hlioui, Marwa Zouawi   +2 more
wiley   +1 more source