Results 31 to 40 of about 16,885 (231)

Strut-tie method of design and possible serviceability problems: an exploration by NLFE [PDF]

open access: yes, 2000
The strut and tie method presents a rational and consistent approach to the design of all parts in a reinforced concrete structure. With this approach, the load carrying mechanism of the structure is represented by approximating the compressive stress
Bhatt, P., Cunningham, L.S.
core  

Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures

open access: yesAdvanced Science, EarlyView.
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong   +16 more
wiley   +1 more source

Analysis of the nodal stresses in pile caps

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
Pile caps can be dimensioned using, preferably, plastic models (strut-and-tie) and models based on the flexion theory. In order to analyze the behavior of the stresses in the lower and upper nodal regions of the cap, a theoretical analysis of the ...
M. A. TOMAZ   +3 more
doaj   +2 more sources

Analisa Balok Tinggi Beton Bertulang dengan Menggunakan Metode Strut And Tie Model (Studi Kasus Balok Tinggi dengan Beban Merata) [PDF]

open access: yes, 2014
Strut-and-tie models (model fighters and binder) is derived from the truss analogy models. Concrete structures planning usually carried out under the assumption of Bernouli and Navier sectional analysis due to the bending moment. Expressed deep beam when
Djauhari, Z. '. (Zulfikar)   +2 more
core  

Analytical modeling of reinforced concrete columns subjected to bidirectional shear [PDF]

open access: yes, 2017
Under general seismic loading, reinforced concrete columns may be subjected to lateral loads in more than one direction. Available experimental data on columns subjected to bidirectional forces indicate that higher levels of damage and a higher loss of ...
Bairán García, Jesús Miguel   +2 more
core   +2 more sources

From Bench to Bulk: Investigating Kinetics, Recyclability, and Scale‐Up of ZIF‐67

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Zeolitic imidazolate framework‐67 (ZIF‐67), a subclass of metal–organic frameworks (MOFs), has garnered considerable attention due to its high surface area, open crystal structure, tunable porosity, and potential applications in gas separation, catalysis, and carbon capture.
Aaush Bhardwaj Singh   +1 more
wiley   +1 more source

Macro-mechanical strut and tie model for analysis of fibrous high-strength concrete corbels

open access: yesAin Shams Engineering Journal, 2012
Reinforced concrete (RC) corbels becoming a frequent attribute in the building construction with the increasing use of pre-cast high-strength concrete (HSC).
E.S. Khalifa
doaj   +1 more source

An efficient 2-way shear grillage model solution for bridge RC four-pile caps under wall loading [PDF]

open access: yes, 2019
Reinforced concrete four-pile caps under wall loading occur in heavily loaded foundations in bridge construction. The failure mode of shear across the full width of the cap may occur in these deep structural elements.
Bloodworth, Alan G., Cao, Jing, Xu, Ming
core   +1 more source

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

open access: yesThe Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer   +2 more
wiley   +1 more source

String Figuring young children's perspectives of quality in English early childhood education and care

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley   +1 more source

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