Results 61 to 70 of about 50,453 (160)

Bolt Pull-Out Tests of Anchorage Body under Different Loading Rates

open access: yesShock and Vibration, 2015
Based on the force analysis and mechanical transmission mechanism of grouting bolts, the self-developed test apparatus for interfacial mechanics is used to study the distribution rule of axial force and interfacial stress of bolts in anchorage body.
Tong-bin Zhao   +3 more
doaj   +1 more source

Numerical Simulation of ribbed steel rebar bolts pull-out based on cohesive model

open access: yesMeikuang Anquan
In order to study the deformation and failure mechanism of ribbed steel rebar bolts anchorage structure, the axisymmetric numerical model of anchorage structure was established by ABAQUS software.
Neng ZHAO   +5 more
doaj   +1 more source

Pulling an intruder from a granular material: a novel depinning experiment

open access: yesEPJ Web of Conferences, 2017
Two-dimensional impact experiments by Clark et al. [2] identified the source of inertial drag to be caused by ‘collisions’ with a latent force network, leading to large fluctuations of the force experienced by the impactor.
Zhang Yue, Behringer Robert
doaj   +1 more source

Experiment and FEM Modelling of Bond Behaviors between Pre-stressing Strands and Ultra–High–Performance Concrete

open access: yesJournal of Materials and Engineering Structures, 2020
The objective of this paper is to investigate the bond properties of prestressing strands embedded in Ultra–High–Performance Concrete (UHPC).The UHPC was made in laboratory using local materials in Vietnam.Its mixture contains: silica aggregates ...
Duy Hoa PHAM   +6 more
doaj  

Design and strength analysis of mechanical rack system

open access: yesMATEC Web of Conferences, 2019
The paper deals with a construction design of the rack system which will be used for storage of metallurgical rod material in a manufacturing engineering company. To meet requirements for manual control of the pull-out mechanism it will be determined the
Blatnická Mária   +2 more
doaj   +1 more source

Application of sacral-2-alar screws in lumbosacral stability

open access: yesZhongguo linchuang yanjiu
Objective To explore the maximum pull-out force of alar screws fixation in sacral 2 and investigate the effectiveness of this internal fixation method. Methods Five adult cadaver specimens fixed and wetted with formaldehyde solution were selected, as ...
CHEN Lianglong, FU Xingyu, TONG Xinzhou, ZHENG Yang, YANG Jinghai, LIU Jicheng, XIANG Zihui
doaj   +1 more source

1C42 Pull-out force and binding force of screw for spinal fixation

open access: yesProceedings of the JSME Bioengineering Conference and Seminar, 2001
Koichi MARUYAMA   +4 more
openaire   +2 more sources

Investigating Cumin Uprooting Dynamics: The Roles of Taproot Properties and Soil Resistance

open access: yesAgriculture
Cumin (Cuminum cyminum L. cv.′Xin Ziran 1′), classified within an agricultural crop, necessitates uprooting as a critical harvesting process. In this paper, we tried to study the force dynamics behind direct cumin uprooting by developing mechanical ...
Sheng Tai   +4 more
doaj   +1 more source

Mechanical Properties and In Vitro Corrosion Behaviors of Biodegradable Magnesium Alloy Suture Anchors

open access: yesMetals
Biodegradable suture anchors based on Mg-Nd-Zn-Zr alloy were developed for ligament-to-bone fixation in rotator cuff surgeries. The Mg alloy anchors were designed with structural features of narrow tooth and wide tooth, and simulated through finite ...
Lin Mao   +5 more
doaj   +1 more source

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