Results 31 to 40 of about 20,692 (192)

Reinforced Concrete Corbel’s Behavior using Strut and Tie Model

open access: yesJournal of the Civil Engineering Forum, 2018
Reinforced concrete (RC) corbel is one of a disturbed region of elements of the structure. SNI 2847: 2013 as a guideline from Ministry of Public Works provides the design of RC corbels by the conventional method and with Strut and Tie Model (STM).
Mutmainnah Rahman Putri
doaj   +1 more source

Numerical Analysis of Reinforced Concrete Corbels Using Concrete Damage Plasticity: Sensitivity to Material Parameters and Comparison with Analytical Models

open access: yesBuildings, 2023
The Concrete Damage Plasticity (CDP) model is a widely used constitutive model to represent the non-linear behavior of concrete in numerical analysis. However, a limited number of studies compared the level of accuracy of numerical models with the main ...
Ygor Moriel Neuberger   +10 more
doaj   +1 more source

On the Optical -- X-ray correlation from outburst to quiescence in Low Mass X-ray Binaries: the representative cases of V404 Cyg and Cen X-4 [PDF]

open access: yes, 2016
Low mass X-ray binaries (LMXBs) show evidence of a global correlation of debated origin between X-ray and optical luminosity. We study for the first time this correlation in two transient LMXBs, the black hole V404 Cyg and the neutron star Cen X-4, over ...
Bernardini, F.   +5 more
core   +3 more sources

Fundamental Plane of Black Hole Activity in Quiescent Regime

open access: yes, 2017
A correlation among the radio luminosity ($L_{\rm R}$), X-ray luminosity ($L_{\rm X}$), and black hole mass ($M_{\rm BH}$) in active galactic nuclei (AGNs) and black hole binaries is known to exist and is called the "Fundamental Plane" of black hole ...
Xie, Fu-Guo, Yuan, Feng
core   +1 more source

Spectral evolution of the microquasar XTE J1550-564 over its entire 2000 outburst

open access: yes, 2003
We report on RXTE observations of the microquasar XTE J1550-564 during a ~70 day outburst in April-June 2000. We study the evolution of the PCA+HEXTE spectra over the outburst.
J. A. Tomsick   +3 more
core   +2 more sources

Multiwavelength observations of the black hole transient Swift J1745-26 during the outburst decay [PDF]

open access: yes, 2014
We characterized the broad-band X-ray spectra of Swift J1745-26 during the decay of the 2013 outburst using INTEGRAL ISGRI, JEM-X and Swift XRT. The X-ray evolution is compared to the evolution in optical and radio.
Arabaci, Mehtap O.   +17 more
core   +2 more sources

Further refinement of the Corbelling Theory for the equilibrium analysis of corbelled domes [PDF]

open access: yesCurved and Layered Structures, 2019
Abstract The aim of this paper is to present a further development of the Corbelling Theory [1] for assessing the structural safety of “false domes” constructions like Trulli, and more generally for corbelled domes. In particular, it is well-known that a corbelled dome of a Trullo is a layered thick shell and that only the thin inner ...
Fraddosio Aguinaldo   +2 more
openaire   +2 more sources

X-ray and Radio Monitoring of GX 339-4 and Cyg X-1

open access: yes, 2004
Previous work by Motch et al. (1985) suggested that in the low/hard state of GX339-4, the soft X-ray power-law extrapolated backward in energy agrees with the IR flux level.
C. Motch   +15 more
core   +2 more sources

Reducing Humanitarian Migrants' Welfare Dependency through Language Support: Evidence from Australia's Adult Migrant English Program

open access: yesEconomic Record, EarlyView.
Humanitarian migrants are among the most vulnerable migrant groups, often facing significant integration challenges, particularly language barriers. In response, many developed countries have introduced language programs to support their settlement. This study uses an event study (staggered difference‐in‐differences) approach and data from Australia's ...
Bowen Wang, Tunye Qiu
wiley   +1 more source

Investigation into the Bearing Capacity and Mechanics Behavior of the Diaphragm Connection Form of a Utility Tunnel

open access: yesBuildings
To investigate the impact of various compartment partition plate connection methods within a shield utility tunnel on the mechanics behavior of the connecting nodes and the overall structural integrity, this study examines and simulates three distinct ...
Yongxing Dai   +3 more
doaj   +1 more source

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