Results 111 to 120 of about 122,139 (315)

Cross laminated timber construction for resisting lateral loads on six level buildings.

open access: yes, 2010
The paper’s intention is to contribute to the general discussion on timber multi-level commercial buildings. Interest in this topic is expected due to the environmental advantages of timber construction when compared to concrete and steel.
Chapman, John
core  

Repeatability and Parasitic Out‐of‐Plane Motion in Controlled Rocking Structures With Cylindrical Columns: Results From Triaxial Shake Table Tests

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Self‐centering rocking structures outperform conventional ones since they show zero post‐earthquake damage and excellent recentering; however, their applications remain limited due to concerns that rocking is extremely sensitive and nonrepeatable. This paper investigates the repeatability and parasitic out‐of‐plane motion of controlled rocking
Antonios A. Katsamakas
wiley   +1 more source

Static Analysis of Selected Types of Roof Trusses Considering the Weakening of the Structural Elements

open access: yesSlovak Journal of Civil Engineering
Failures of structural elements in historical roof trusses pose a significant challenge in the preservation and restoration of a cultural heritage. These trusses, traditionally constructed from wood, are exposed to various factors that contribute to ...
Martinkovičová Silvia   +3 more
doaj   +1 more source

Damage avoidance design of timber structures using High-Force-to-Volume damping devices

open access: yes, 2014
Quasi static and dynamic tests on timber elements and entire timber structures have repeatedly verified that timber is a material performing particularly well under seismic loads.Current design practice provides life safety for residents by sacrificially
Chase, J. Geoffrey   +3 more
core  

Mechanical Behaviour of Vacuum‐Infused GFRP Composites at Elevated Temperatures—Influence of Fibre Architecture

open access: yesFire and Materials, EarlyView.
ABSTRACT This study addresses the influence of fibre architecture on the mechanical properties of vacuum‐infused glass fibre reinforced polymer (GFRP) composites at elevated temperatures (ET). Laminates with three different fibre configurations—unidirectional (UD), bidirectional 0°/90° cross‐ply (BD), and ±45° off‐axis angle‐ply (OA) – were tested in ...
Eloísa Castilho   +4 more
wiley   +1 more source

An investigation into the strength properties of reclaimed timber joists

open access: yes
This research was designed to investigate the mechanical properties of timbers reclaimed from demolition, with the aim of generating a visual grade and model expression to grade these materials for structural reuse.
Smith, Michael J.
core  

Char Layer Thickness Evolution During Structural Timber Fire Experiment and Final Density Profile

open access: yesFire and Materials, EarlyView.
ABSTRACT This paper evaluates several non‐destructive experimental methods for determining the char layer thickness and its density profile in structural timber samples exposed to standard ISO 834 fire curve experiments. Microwave echo pulse, ultrasonic echo pulse, X‐ray computed tomography, and resistance drilling were evaluated.
Fernando Pérez Pérez   +4 more
wiley   +1 more source

An Experimental Investigation on the Impact of Burner Height and Location on the Characteristics of Externally Venting Flames

open access: yesFire and Materials, EarlyView.
ABSTRACT Fire sources in actual compartment fires exhibit a predominantly uneven spatial distribution. In this context, the impact of the height and location of the fire source, as well as the heat release rate (HRR) of the fire, on the thermal characteristics of Externally Venting Flames (EVF) is experimentally investigated.
Dionysios I. Kolaitis   +1 more
wiley   +1 more source

Modeling Of Active Bending By The Method Newton-Raphson And The Modified Newton-Raphson

open access: yesCivil and Environmental Engineering
The paper deals with the modelling and analysis of a single layer timber gridshell produced by active bending. Two geometrically nonlinear calculation methods, the Newton-Raphson method and the Modified Newton-Raphson method, are compared for the ...
Herda Roman   +2 more
doaj   +1 more source

The game of timber!

open access: yes, 2013
Summary: We analyse TIMBER, a game played on a graphs. We find the \({\mathcal P}\) positions for both normal and misère play on paths and show how to win the game. In passing, we also show a correspondence with Dyck paths, the Catalan and Fine numbers. We present an algorithm for winning the normal play game on trees.
Nowakowski, Richard J.   +4 more
openaire   +2 more sources

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