Results 31 to 40 of about 802,075 (353)
Objective This study aimed to investigate the strength of a novel micro‐dynamic pedicle screw by comparing it to the traditional pedicle screw. Methods Forty‐five lumbar vertebrae received a traditional pedicle screw on one side and a micro‐dynamic ...
Lei Qian +6 more
doaj +1 more source
It is becoming accepted that glass-fibre-reinforced polymer (GFRP) is a credible and effective replacement for steel in reinforced concrete (RC) to meet structural requirements whilst addressing durability concerns posed by steel over the long term.
Rajeev Devaraj +2 more
doaj +1 more source
Development and application of micromechanical techniques for characterising interfacial shear strength in fibre-thermoplastic composites [PDF]
The development of single fibre pull-out and microbond tests for characterising interfacial strength in thermoplastic composites is reviewed in detail. Manufacture of an experimental jig and sample preparation regimes for both tests are described.
Thomason, James, Yang, Liu
core +1 more source
Experimental study of the material and bond properties of frost-damaged concrete [PDF]
In an extensive experimental investigation, several types of tests were conducted on a reference specimen and frost-damaged concrete. Two levels of internal frost damage were quantified by the relative dynamic modulus of elasticity and compressive ...
Lundgren, Karin +2 more
core +1 more source
Experimental study on interaction characteristics of geogrid-clay interface [PDF]
Geogrid is a kind of geosynthetic material widely used in engineering. The interaction between geogrid and packed soil plays a decisive role in the stability of reinforced soil engineering.
Wei Fu, Ke Liu, XiangPing Li
doaj +1 more source
Revised Rebound Hammer and Pull-Out Test Strength Curves for Fiber-Reinforced Concrete
Rebound hammer tests and postinstalled pull-out tests are commonly used for evaluating the compressive strength of ordinary concrete, and the strength of concrete is estimated by strength curves.
Peng Deng +3 more
doaj +1 more source
Evaluation of Pull-out Resistance of Geomembrane in Soil by Pull-out Test
The profile section of geomembrane-lined reservoirs was the liner coming up from the bottom of the pit, covering the side slopes, then running over the top a short distance. With regard to the stability of the running over, at the case of geomembrance runout only and no ancher trench at all, an exact knowledge of the interaction between geomembrane and
Komei Iwasaki, Takao Hirai
openaire +2 more sources
A aderência entre o aço e o concreto é fundamental para a existência das estruturas de concreto armado, uma vez que os dois materiais atuamem conjunto para absorver os esforços solicitantes. O fenômeno da aderência é considerado complexo no que se refere
A. J. Tavares +3 more
doaj +1 more source
Role of the electro-thermo-mechanical multiple coupling on the operation of RF microswitch [PDF]
A phenomenological approach is proposed to identify some effects occurring within the structure of the microswitch conceived for radio frequency application.
A Ballestra +32 more
core +1 more source
The pull-out test on knit bamboo reinforcement embedded into concrete beam
The pull-out test is generally conducted to obtain accurately the carrying capacity of the flexural strength of the knit bamboo reinforced concrete beam, which is more determined by the bonding strength than the tensile strength of reinforcement in ...
Nuralinah Devi
doaj +1 more source

