Results 71 to 80 of about 3,211,401 (356)

Stiffness analysis of partially-filled narrow steel box-UHPC composite beams under negative bending moment

open access: yes河南理工大学学报. 自然科学版
ObjectivesThis study investigates the flexural performance of partially-filled narrow steel box-UHPC (ultra-high performance concrete) composite beams under negative bending moment, static load tests were conducted on nine composite beams with varying ...
MO Shixu   +4 more
doaj   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Study on the Fire Resistance of Castellated Composite Beams with Semi-Rigid Restraints

open access: yesBuildings
To study the fire resistance of castellated composite beams with semi-rigid restraints, temperature rise tests with constant loads were performed on two full-scale castellated composite beams with circular holes and semi-rigid restraints to compare the ...
Zongxuan Zhang   +4 more
doaj   +1 more source

THE CONSTRUCTION AND OPERATION OF THE COMPOSITE BEAMS USING THE PREFABRICATED REINFORCED CONCRETE SLAB HOLLOW CORE

open access: yesСовременная наука и инновации, 2022
The article presents decisions of the composite slab of precast floor slabs of reinforced concrete and steel beams. To join the slabs and beams in composite construction anchor supports, welded to the beams are used.
Alexander Romanovich Tusnin   +1 more
doaj  

Comparative study of Steel-FRP, FRP and steel reinforced coral concrete beams in their flexural performance [PDF]

open access: yes, 2020
In this paper, a comparative study of Carbon Fiber Reinforced Polymer (CFRP) Bar and Steel-Carbon Fiber Composite Bar (SCFCB) reinforced coral concrete beams are made through a series experimental tests and theoretical analysis.
Fu, F., Huang, C., Wang, L., Zhang, J.
core   +1 more source

Flexural behavior of sprayed lightweight composite mortar-original bamboo composite beams: Experimental study

open access: yesBioResources, 2018
To study the flexural behavior of a composite beam, original single and double bamboo beams (SBBs and DBBs, respectively) and sprayed lightweight composite mortar-original bamboo composite beams (SCBs and DCBs) were designed and subjected to a four-point
L. Tian, Kou Yuefeng, J. Hao
semanticscholar   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Flexural behavior of cold-formed steel concrete composite beams [PDF]

open access: yes, 2013
Flexural behavior of thin walled steel-concrete composite sections as cross sections for beams is investigated by conducting an experimental study supported by applicable analytical predictions. The experimental study consists of testing up to failure,
Manjula Vani, K.   +3 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Ritz-Based Analytical Solutions for Bending, Buckling and Vibration Behavior of Laminated Composite Beams

open access: yesInternational Journal of Structural Stability and Dynamics, 2018
In this paper, the Ritz-based solutions are developed for the bending, buckling and vibration behaviors of laminated composite beams with arbitrary lay-ups.
Ngoc-Duong Nguyen   +3 more
semanticscholar   +1 more source

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