نتایج جستجو برای: wall column

تعداد نتایج: 241939  

Journal: :journal of the structural engineering and geotechnics 0
seyed majdeddin mir mohammad hosseini prof. amirkabir univ. of technology, tehran- iran abdolhossein azadmaneshb b. sc. civil eng. mahab ghodss consulting eng. co., tehran- iran

in the construction process of a plastic concrete cut-off wall, concreting is usually performed using the termie pipe method. in this method, concreting is performed from the lowest point in the excavated trench (containing the slurry) using a funnel and the pipe connected to it. the concrete poured in the funnel gradually settles in the panel through the termie pipe which is beneath the slurry...

Journal: :Mathematical Problems in Engineering 2022

This paper investigates the migration learning AlexNet-based algorithm for recognition of assembly building structures and based on an improved algorithm, gives analysis results. The structure AlexNet convolutional neural network is introduced basic principles are analysed. optimal model ceiling damage task was obtained through parameter adjustment, with a test accuracy 96.6%. maximum improveme...

Journal: :Journal of the Computational Structural Engineering Institute of Korea 2018

Journal: :Buildings 2022

One of the most important tasks managing construction process is to achieve highest possible productivity. The productivity that can be achieved on a site depends number influencing factors and type work executed. Concrete works are crucial activity when constructing high-rise buildings built in RC frame structural system. Therefore, it very adequately manage concreting order meet set deadlines...

Journal: :Chemical Engineering and Processing 2021

• Novel dual reactive dividing wall column for processing bio-based lactic acid Methodology synthesis and design of a distillation Advanced overcomes challenging separations (reactive impurities) Methodologies designing intensified units are necessary to enable the industrial application process intensification concepts. This article presents ruled-based systematic methodology conceptual (dual ...

Journal: :Journal of separation science 2007
Juan M Sanchez Richard D Sacks

The performance characteristics of a portable GC instrument requiring no compressed gas supplies and using relatively lightweight transportable components for the analysis of volatile organic components in large-volume air samples are described. To avoid the need for compressed gas tanks, ambient air is used as the carrier gas, and a vacuum pump is used to pull the carrier gas and injected samp...

F. Sharafi, M. Ebrahimi, R. Karami Mohammadi,

Structural system identification using recursive methods has been a research direction of increasing interest in recent decades. The two prominent methods, including the Extended Kalman Filter (EKF) and the Particle Filter (PF), also known as the Sequential Monte Carlo (SMC), are advantageous in this field. In this study, the system identification of a shake table test of a 4-story steel struct...

2016
Hongyu Deng Baitao Sun

During the analysis of reinforced concrete structures, the infill wall is usually simplified as a diagonal inclined strut to facilitate finite element modeling calculations. However, the actual seismic damage and single frame-filled wall pushover experimental results show that when the earthquake shear force is huge, the top of the infill wall and the beam–column connections are usually, thus t...

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