Results 51 to 60 of about 50,453 (160)

Testing the carrying capacity of anchor in the ore body 'T1' [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
In order to secure the underground stope in the ore body, 'T1', the supporting of excavated area is carried out. The supporting, in this case, is carried out by means of anchors of type SWELLEX and SN, M-20 in a combination with the resin LOKSET RESIN ...
Ignjatović Dragan   +3 more
doaj   +1 more source

Experimental investigation on the pull-out force of modified purlin to rafter connections

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
In Malaysia, almost all houses in rural area are non-engineered structures. The roof of these houses is susceptible to failure and many types if roofing failure can be expected. This study examines the pull-out capacity of several simple connections meant for tying the timber purlin to rafter. The types of connections are single nail, double nail, nail
S S Zaini   +3 more
openaire   +1 more source

A biomechanical study of locking spongious screws and failure rates are higher than expected in plate fixation

open access: yesScientific Reports
Locking plates have a rapidly growing process especially in the past decades and results are satisfactory especially in the osteoporotic bones compared to non-locking compression plates. There are many forms of failure in the fracture fixation of locking
Fatih Parmaksizoglu   +3 more
doaj   +1 more source

A Study of Preload Detection Technology in Suspension Bridge Cable Clamp Bolts Based on the Pull-Out Method

open access: yesBuildings
The pull-out method is a simple and effective method for detecting the preload of suspension bridge cable clamp bolts. However, research on the pull-out method is currently limited.
Fengrui Mu   +5 more
doaj   +1 more source

Experimental study on the interface characteristics of geogrid-reinforced gravelly soil based on pull-out tests

open access: yesScientific Reports
The factors influencing geogrid–soil interface characteristics are critical design parameters in some geotechnical designs. This study describes pull-out tests performed on gravelly soils commonly encountered in the Xinjiang region and reinforced with ...
Jie Liu, Jiadong Pan, Qi Liu, Yan Xu
doaj   +1 more source

Intensity of Singular Stress at the End of a Fiber under Pull-out Force

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2006
In this study, singular fields at the ends of fibers are discussed by the use of models of rectangular and cylindrical inclusions in a semi-infinite body under pull-out force. The body force method is used to formulate those problems as a system of singular integral equations where the unknown functions are densities of the body forces distributed in a
NODA, Nao-Aki   +3 more
openaire   +2 more sources

Predicting pull-out strength and failure modes of metal anchors embedded in masonry structures using explainable machine learning models and empirical equations

open access: yesResults in Engineering
One of the most widely used methods for the seismic retrofit of masonry structures is using anchorage systems. Tensile load (also referred to as pull-out force in this context) is one of the prominent loads applied to embedded anchors.
Aryan Baibordy, Mohammad Yekrangnia
doaj   +1 more source

Comparisons Between Pull-Out Behaviour of Various Hooked-End Fibres in Normal–High Strength Concretes

open access: yesInternational Journal of Concrete Structures and Materials, 2019
In this paper an elastic–plastic response has been developed to predict the pull-out behaviour of various hooked end fibres embedded in normal–high strength concretes.
Sadoon Abdallah, David W. A. Rees
doaj   +1 more source

A parametric analysis of damage evolution for pull-out of a rigid fiber from an elastomer matrix

open access: yesJournal of Materials Research and Technology, 2020
The structures composed by metal fiber and auxiliary elastomer are stretchable and have potential application under larger strain. Nowadays, interfacial failure is still the key problem affecting practicability of the structures.
Mengzhou Chang   +6 more
doaj   +1 more source

A novel pedicle screw design to maximize screw-bone interface strength using finite element analysis and design of experiment techniques [PDF]

open access: yesAsian Spine Journal
Study Design Basic study. Purpose This study aimed to utilize finite element (FE) analysis and design of experiment (DoE) techniques to propose and optimize a novel pedicle screw design and compare its pull-out force with that of a control device ...
Arvind Kumar Prajapati   +4 more
doaj   +1 more source

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