Results 31 to 40 of about 105,174 (312)

Numerical Investigation on Load-carrying Capacity of High-strength Concrete-encased Steel Angle Columns

open access: yesInternational Journal of Concrete Structures and Materials, 2018
To investigate the load-carrying capacity of high-strength concrete-encased steel angle (CES-A) columns, in which corner steel angles are encased in concrete and transmit column loads directly, a numerical study was performed by using a proposed analysis
Chang-Soo Kim, Hyeon-Jong Hwang
doaj   +1 more source

Proposal of Strength Formula and Type Development of Composite Mega Column to Beam Connections with T-shaped Stiffener [PDF]

open access: yes, 2018
[EN] As buildings are becoming larger, demand for mega-sized composite columns (over 1-meter diameter) is increased. We have developed and commercialized welded built-up CFT column (ACT Column I) since 2005 which are structurally stable and economical ...
Bu Kyu Kim   +9 more
core   +1 more source

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

open access: yesMeitan 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   +3 more
doaj   +1 more source

An experimental study of composite effect on the behaviour of beam-column joints subjected to impact load [PDF]

open access: yes, 2018
[EN] This paper presents an experimental study on structural behaviour of composite beam-column joints under a middle column removal scenario. Specimens were subjected to impact loads from an MTS drop-weight testing machine.
Tan, Kang Hai, Chen, Kang
core   +1 more source

Mechanical Performance of Prefabricated Monolithic Composite Columns with Reinforced ECC Precast Shell

open access: yesBuildings
To enhance the mechanical properties of a precast monolithic column, the ECC material was made into a prefabricated shell with reinforced bars. Post-cast concrete was poured into the precast parts to form the reinforced ECC precast monolithic composite ...
Tingting Lu, Bin Wang, Haowei Jin
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The behaviour of steel and composite beam-to-column connections in fire. [PDF]

open access: yes, 1999
Recent fire tests on the Cardington full-scale test frame and observations from real fires have demonstrated the significance of connections in fire, when they can have beneficial effects on the survival time of the structure. The
Al-Jabri, K.S., Al-Jabri, Khalifa Saif
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Axial Compression Behavior of Concrete Columns Strengthened with UHPC-Filled Steel Tubes

open access: yesBuildings
To enhance the load-bearing capacity of conventional reinforced concrete (RC) columns and address the issue of longitudinal reinforcement buckling, this study proposes a novel composite column strengthened with small-diameter ultra-high-performance ...
Jing Du, Qingxuan Shi, Xuemei Li
doaj   +1 more source

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