Results 101 to 110 of about 51,712 (271)

Effect of stirrup spacing on strengthening beams with insufficient shear capacity using innovative mechanical steel stitches

open access: yesStructural Concrete, EarlyView.
Abstract This study investigates experimentally and analytically the effect of stirrup spacing variation on the behavior of reinforced beams in the 45°‐inclined innovative mechanical steel stitches (MSSs) application for the strengthening of reinforced concrete beams with insufficient shear capacity.
Ceyhun Aksoylu   +4 more
wiley   +1 more source

ANKARA GB’SINDA YER ALAN OYACA-KEDİKAYASI-BOYALIK (ORTA ANADOLU, TÜRKİYE) ADAKİTLERİNİN PETROJENETİK ÖZELLİKLERİ: YİTİM DİLİMİ KÖKENLİ ERGİYİK METASOMATİZMASINA KANITLAR

open access: yesBulletin of the Mineral Research and Exploration, 2013
Ankara’nın yaklaşık 50-60 km güneybatısında yer alan erken Miyosen yaşlı Oyaca, Kedikayası ve Boyalık dasitleri adakit ve/veya adakitik kayaçlara benzer özelliklere sahiptir.
Pınar ŞEN, Erdal ŞEN
doaj  

In situ Rb-Sr dating of slickenfibres in deep crystalline basement faults. [PDF]

open access: yesSci Rep, 2020
Tillberg M   +5 more
europepmc   +1 more source

Diagnostic accuracy of ultrasound models for assessment of ovarian tumors: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective Accurate preoperative classification of ovarian tumors is essential for guiding treatment. There is an increasing body of data evaluating ultrasound‐based models for this purpose in diverse clinical settings. The aim of this systematic review and meta‐analysis was to generate up‐to‐date evidence on the diagnostic accuracy of the most
E. Lems   +7 more
wiley   +1 more source

Хушагольский полихронный массив: гетерогенность источников палеозойских щелочных сиенитов и гранитов в Восточном Саяне, юг Сибири

open access: yesЛитосфера, 2019
Приведены результаты геохимических исследований щелочных сиенитов и гранитов Хушагольского массива, насчитывавшего не менее пяти магматических эпизодов во временном интервале от среднего кембрия до начала позднего карбона (512–319 млн. лет).

doaj  

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

open access: yesArabian 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   +11 more
wiley   +1 more source

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

open access: yesAnimal 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.   +4 more
wiley   +1 more source

Strontium–Neodymium isotopic compositions of eighteen geological Chinese reference materials measured on TIMS and MC-ICP-MS

open access: yesSolid Earth Sciences
This study presents radiogenic Sr–Nd isotopic compositions of eighteen geological Chinese reference materials (RMs) measured on TIMS and MC-ICP-MS independently.
Wenke Wang   +5 more
doaj   +1 more source

ORIGEM, SIGNIFICADO PETROGENÉTICO E IDADE DOS ORTOGNAISSES TERRA NOVA: REGISTRO DE MAGMATISMO ALCALINO EXTENSIONAL NEOPROTEROZOICO NO DOMÍNIO DA ZONA TRANSVERSAL DA PROVÍNCIA BORBOREMA [PDF]

open access: yesGeochimica Brasiliensis, 2016
Os ortognaisses sieníticos de Terra Nova ocorrem encaixados na Faixa Feira Nova do Complexo Vertentes, no extremo leste do terreno Rio Capibaribe da Província Borborema, Nordeste do Brasil.
Haroldo Monteiro Lima   +4 more
doaj  

Enhancing Reliability of Automated Remote Parkinson's Assessments: Real‐World Video Quality Challenges

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Atefeh Irani   +8 more
wiley   +1 more source

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