Results 71 to 80 of about 3,395 (206)

Structural assessment of Companhia Aurífícia, a 19th century industrial building located in northern Portugal [PDF]

open access: yes, 2016
Companhia Aurifícia is located in Porto, Portugal, and was founded in 1864. It was a pioneer factory in the industrial production, casting, rolling and stamping of metallic objects and laboured for about 150 years, in areas as jewellery, manufacture of ...
Branco, Jorge M.   +5 more
core   +1 more source

State of charge estimation for lithium‐ion battery pack based on real vehicle data and optimized backpropagation method by adaptive cross mutation sparrow search algorithm

open access: yesEnergy Science &Engineering, Volume 12, Issue 3, Page 896-912, March 2024.
In response to the limitations of traditional BP neural networks in state of charge (SOC) estimation, including convergence to local optima, slow convergence speed, and low accuracy, this paper proposes a novel adaptive crossover mutation strategy and dynamic sparrow search algorithm to optimize BP networks' initial values and thresholds (ACMSSA‐BP ...
Juqiang Feng   +4 more
wiley   +1 more source

Pragmatic seismic collapse meso‐scale analysis of old Dutch masonry churches

open access: yesEarthquake Engineering &Structural Dynamics, Volume 53, Issue 2, Page 622-645, February 2024.
Abstract The demand for advanced nonlinear time‐history and seismic collapse simulations of old unreinforced masonry (URM) constructions to support informed risk evaluation and mitigation plans is rapidly increasing in the structural engineering profession.
Lucy Davis   +6 more
wiley   +1 more source

Carrying capacity and serviceability parametric analysis of pre-stressed concrete roof purline [PDF]

open access: yes, 2010
Příspěvek se zabývá výpočetními metodami předpjatých prvků podle dříve platných norem ČSN a podle soustavy Eurokódů. Různé výpočetní metody jsou aplikovány na předpjaté střešní vaznici o rozpětí 16 m.
Matečková, Pavlína, Čajka, Radim
core   +1 more source

Investigating Reinforced Concrete Beams with Web Opening under Static and Cyclic Loads

open access: yesJournal of Engineering, Volume 2024, Issue 1, 2024.
This study aims to investigate experimentally and theoretically the behavior of reinforced concrete beams with openings subjected to static and cyclic loads. The experimental program consists of testing eight specimens with a rectangular opening at the shear zone, two of the beams serve as a control beam (without openings) subjected to static and ...
Ali Fawzy   +4 more
wiley   +1 more source

Study of Rapid Evaluation Method for Structural Load‐Bearing Capacity of Typical Rural Masonry Residential Buildings in Shandong Province, China

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
Typical rural masonry residential buildings mainly include brick–wood and brick–concrete structures, and they occupy a significant proportion among individual buildings in Shandong Province, and their structural reliability directly affects the safety of life and property.
Xu Zheng   +5 more
wiley   +1 more source

Pengendalian Waktu Dan Biaya Menggunakan Metode Pert Pada Proyek Pltu Tanjung Jati B Unit 3 Dan 4 Kabupaten Jepara [PDF]

open access: yes, 2014
Tugas Akhir ini dilakukan penelitian evaluasi pengendalian waktu dan biaya pada proyek PLTU dengan menggunakan metode PERT (Programme Evaluation and Review Technique).
, Dr. H.M. Nur Sahid,MM,.MT.   +1 more
core  

Safety Assessment of the Timber Structure of the Great Mercy Hall at Chongshan Temple in Taiyuan: An Integrated Study Based on Form Restoration, Damage Detection, and Monitoring Validation

open access: yesBuildings
This study scientifically assessed the safety of the Ming Dynasty official-style timber structure of Taiyuan Chongshan Temple’s Great Mercy Hall, a nationally protected cultural relic.
Yi Lu   +6 more
doaj   +1 more source

Steel-based applications in earthquake-prone areas [PDF]

open access: yes, 2017
Steel-Earth project aims at distributing among technicians, engineers, design companies and standardization bodies the results of three past RFCS projects (Steel-Retro [3], Opus [2] and PrecaSteel [1]), providing useful tools for the design and for the ...
Baragiola, S.   +35 more
core   +1 more source

Evaluation of the Additional Stress on Adjacent Tunnel Shafts Induced by Foundation Pit Excavation

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
The prevalence of T‐shaped structures comprising interconnected tunnels and shafts is steadily increasing. Through a two‐stage analysis approach, the influences of unloading and barrier action of the supporting system under the bedding and the sidewall of the foundation pit were analyzed, and a mechanical model considering the additional stress ...
Xinjiang Wei   +6 more
wiley   +1 more source

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