Results 51 to 60 of about 689,495 (198)

Simulation test study on fatigue characteristics of circuit breaker insulation pull rod

open access: yesIET Science, Measurement & Technology, 2022
The insulation pull rod is the main transmission mechanism of the circuit breaker. In addition to strong electrical performance, it should also have strong mechanical properties.
Liu Peng   +7 more
doaj   +1 more source

A Mathematical Model for A Cladding Fastener to Estimate the Maximum Pull-Out Force Capacity [PDF]

open access: yesJournal of Physics: Conference Series, 2020
Abstract In the last few years, considerable attention has been paid to the roof cladding systems due to their progressive use in the construction of low-rise buildings. The design of such systems has been gaining importance since they are subjected to severe damage and failure caused by high wind events, particularly at their fastener ...
Hassani, Vahid   +5 more
openaire   +2 more sources

Ring test for evaluation of bond properties of reinforcing bars [PDF]

open access: yes, 1992
A pull-out bond test with short bond length for estimation of the splitting tendency of different rib shapes for reinforcing bars is proposed and investigated. In the test the bond force component along the bar is separated from the radial one.
Olsson, Per-Åke, Tepfers, Ralejs
core  

Quality control and monitoring of NSM CFRP systems: E-modulus evolution of epoxy adhesive and its relation to the pull-out force [PDF]

open access: yes, 2015
The present paper describes the application of an innovative technique (termed EMM-ARM: Elasticity Modulus Monitoring through Ambient Response Method) for continuous monitoring of the stiffening process of an epoxy adhesive used in near-surface mounted ...
Azenha, Miguel   +4 more
core   +1 more source

Research on the durability performance of CFRP bonded anchors subjected to coupled multi-factor conditions

open access: yesCase Studies in Construction Materials
Large carbon fiber reinforced polymer (CFRP) tendon anchors are bonded anchors, which have durability issues due to degradation of the bond between the anchor and the anchor interface.
Yuting Luo   +4 more
doaj   +1 more source

Analytic expression for pull-or-jerk experiment [PDF]

open access: yes, 2014
This work focuses on a theoretical analysis of a well-known inertia demonstration, which uses a weight suspended by a string with an extra string that hangs below the weight.
Shima, Hiroyuki
core   +1 more source

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

Relationship between clamp force and pull-out strength in lag screw timber joints [PDF]

open access: yesJournal of Wood Science, 2017
This study empirically examines the relationship between clamp force and pull-out strength in lag screw joints of timber members, using data obtained in tightening tests and pull-out tests. Maximum clamp force per unit screw length as determined from the tightening tests was lower than the lower bound for the 95% tolerance range for pull-out strength ...
Doppo Matsubara   +5 more
openaire   +1 more source

RF-MEMS switch actuation pulse optimization using Taguchi's method [PDF]

open access: yes, 2011
Copyright @ 2011 Springer-VerlagReliability and longevity comprise two of the most important concerns when designing micro-electro-mechanical-systems (MEMS) switches.
D Czaplewski   +15 more
core   +1 more source

Analysis of nanoindentation of soft materials with an atomic force microscope [PDF]

open access: yes, 2011
Nanoindentation is a popular experimental technique for characterization of the mechanical properties of soft and biological materials. With its force resolution of tens of pico-Newtons, the atomic force microscope (AFM) is well-suited for performing ...
Notbohm, Jacob   +2 more
core   +1 more source

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