Results 11 to 20 of about 919 (217)

COMPOSITE COLUMNS OF CONCRETE AND STEEL. [PDF]

Minutes of the Proceedings of the Institution of Civil Engineers, 1912
n ...
openaire   +1 more source

Consolidation analysis of composite foundation with multiple and reinforcements by granular columns with high replacement ratio impervious piles

Yantu gongcheng xuebao, 2021
The composite foundation with multiple reinforcements is a newly emerging technique to stabilize soft soils. By this technique, two or more types of differenent piles are combined to stabilize soft soils by increasing the bearing capacity, reducing the ...
LU Meng-meng 1, 2, AO Zu-rui 1, 2, LI Dong-xu 1, 2, LI Chuan-xun 3
doaj   +1 more source

Seismic Behavior of Steel-Fiber-Reinforced High-Strength Concrete Shear Wall with CFST Columns: Experimental Investigation

Fibers, 2021
To improve the seismic behavior of shear walls, a new composite shear wall composed of a steel-fiber-reinforced high-strength concrete (SFRHC) web and two square concrete-filled steel tube (CFST) columns, namely a steel-fiber-reinforced concrete shear ...
Ke Shi, Mengyue Zhang, Pengfei Li, Ru Xue, Peibo You, Tao Zhang, Baoyu Cui   +6 more
doaj   +1 more source

INVESTIGATION THE BEHAVIOR AND COMPARISON OF RELIABLE CODES ON CONCRETE-STEEL COMPOSITE COLUMNS [PDF]

مجله مدل سازی در مهندسی, 2010
Even though composite columns in buildings and other structures have been used widely more than 50 years and also this procedure is increasing worldwide, likewise very common in practice to either neglect the synergetic contribution of either the steel ...
مسعود Ahmadi, Ali Kheyroddin, Hosein Naderpour   +2 more
doaj   +1 more source

Investigating of the Effect of Concrete Confinement on the Axial Performance of Circular Concrete Filled Double-Skin Steel Tubular (CFDST) Long Columns [PDF]

Journal of Rehabilitation in Civil Engineering, 2020
In this study, the co-operation of steel and concrete in composite columns is considered. Using numerical modeling to study the behavior of these sections, a new type of sections, namely Concrete Filled Double-Skin steel Tubular (CFDST) columns, is ...
Hamid Saberi, Vesam Kolmi Zade, Amir Mokhtari, Vahid Saberi   +3 more
doaj   +1 more source

Analysis of strengthening Encased Composite Columns with Corrugated and Flat Sheets [PDF]

SINAI International Scientific Journal
Background: The rehabilitation of composite columns using appropriate techniques creates several challenges for design engineers. Determining the maximum load capacity of the strengthened composite column is difficult.
Moustafa El-Sepahy, Hesham Ezz-Eldeen, Emad Salem   +2 more
doaj   +1 more source

Experimental Study on Axial Compression Performance of 7A04 High Strength Aluminum Alloy Circular Tube Concrete Short Column

Geofluids, 2022
The application of tube-filled concrete composite columns is becoming more and more popular. The traditional tube-filled column is easy to rust and expensive to maintain, which leads to the practical need of replacing high-strength aluminum alloy.
Zuo-Jin Zhang, Feng-Xia Han, Qing Liu
doaj   +1 more source

Behaviour of embankment on composite foundation with geosynthetic-encased stone columns under freeze-thaw condition

Yantu gongcheng xuebao, 2020
A set of freezing test system for composite foundation with geosynthetic-encased stone columns (GESCs) is developed. The centrifugal model tests are conducted on an embankment on composite foundation with GESCs under freeze-thaw condition, and the ...
CHEN Jian-feng 1, GU Zi-ang 1, WANG Xin-tao 1, NIU Fu-jun 2, YE Guan-bao 1, FENG Shou-zhong 3
doaj   +1 more source

Experimental study on axial load-bearing capacity of grout-lifted compressible concrete-filled GFRP tube composite column

Meitan xuebao
To address the challenges of roadway along gob support under high-stress conditions, a grout-lifted compressible GFRP (Glass Fiber Reinforced Plastic) tube concrete composite support column structure was proposed.
Jun WANG, Zhaolong WU, Gang WANG, Shunzhang LYU   +3 more
doaj   +1 more source

An analytical model computing the flexural strength and performance of the concrete columns confined by both transverse reinforcements and steel sections

Journal of Asian Architecture and Building Engineering, 2020
An analytical model was developed that accounted for double confinement provided by both transverse reinforcements and wide flange steel sections in the compression zone.
Dinh Han Nguyen, Won-Kee Hong
doaj   +1 more source