lap splices
MECHANICAL REBAR COUPLER: ALTERNATIVE TO LAP SPLICES
... Abstract: Lap splicing is the conventional method for connecting the steel reinforcing bars since many ...to lap splices would overcome reinforcement congestion problem and increase strength of ...to ...
6
EXPERIMENTAL STUDY ON BEHAVIOUR OF REINFORCED CONCRETE (RC) BEAMS WITH MECHANICAL SPLICES AS A REPLACEMENT OF LAP SPLICES FOR REINFORCEMENT STEEL
... like lap splicing, weld splicing and mechanical splicing. Lap splicing has become the traditional method of connecting the ...Mechanical splices are commonly used to connecting two steel reinforcing ...
17
Simulation Analysis of Static and Shaking Table Tests on RC Columns with Insufficient Lap Splices
... With the aim of improving modeling tools for obsolete detailing arrangements, IRSN (French institute for radiological protection and nuclear safety) asked CEA (French atomic energy commission) to carry out a campaign of ...
8
Effectiveness of Various Techniques Using FRP for the Strengthening of R. C. Beams with Tension Lap Splices
... with lap splices without crosswise reinforcement was violent and happened within the entire length of the ...with lap splices is very substantial; ductility might be expressed as the ability ...
18
Bond strength of short lap splices in RC beams confined with steel stirrups or external CFRP
... developed for steel confinement, and assume the total bond strength of a lap as the sum of the individual contributions of concrete cover and FRP confinement. Therefore, the concrete contribution to bond strength ...
36
Bond strength of short lap splices in RC beams confined with steel stirrups or external CFRP
... enhancement provided by the CFRP confinement is related to the elastic strain in the concrete, and cover splitting leads very rapidly to splitting failure. Although the development of a splitting crack along the lapped ...
36
Behaviour of beam lap splices under seismic loading
... The splices of the deformed longitudinal beam bars in Specimen One resisted several cycles of increasing load, including two generating inelastic tensile strains, before they came apart [r] ...
109
Strengthening of short splices in RC beams using Post-Tensioned Metal Straps
... average lap bond strength enhancement attained in the PTMS- confined beams was 39%, which is comparable to an average bond enhancement of 41% observed in beams confined with CFRP sheets at the midspan zone and ...
29
Mechanical Properties of Welded Deformed Reinforcing Steel Bars
... footing, lap splices in slabs, beams, columns or staircases, also may be in composite structural steel-reinforced concrete ...and splices in seismic resistance buildings for post ultimate behaviors ...
12
Mechanical Performance and Stress–Strain Relationships for Grouted Splices Under Tensile and Cyclic Loadings
... are lap splices, welded splices and mechanical ...grouted splices (to be referred to as splices from this point forward) were invented (Yee 1973), they have been used as a preferred ...
16
Strengthening of short splices in RC beams using Post-Tensioned Metal Straps
... average lap bond strength enhancement attained in the PTMS- confined beams was 39%, which is comparable to an average bond enhancement of 41% observed in beams confined with CFRP sheets at the midspan zone and ...
29
Experimental Investigation on Mechanical Splices in Fiber Reinforced Concrete Beams
... bar. Lap splices are not considered reliable under cyclic loading and they are not effective for larger spans and have many hidden ...mechanical splices which lead to huge cost savings. Also ...
6
Strengthening of short splices in RC beams using Post-Tensioned Metal Straps
... of lap splices confined with internal steel stirrups has been examined using flexural tests on beams with short lap splices at the midspan (Orangun et ...staggered splices (Cairns 2014; ...
29
Thermo mechanical analysis of a double notched adhesive lap joint with FEA software
... In the present work a joint between pipe and flange of a turbine exhaust duct (TED) used in a rocket engine turbine has been analysed. The material of the pipe is a composite material named carbon fibre reinforced ...
12
Impact of bone marrow mesenchymal stem cell immunomodulation on the osteogenic effects of laponite
... of Lap, a significant reversal of macrophage pheno- type polarization from the proinflammatory M1 to the anti-inflammatory M2 was observed, along with an en- hanced expression of anti-inflammatory factors as well ...
18
Thermal analysis comparison between three random glass fibre-reinforced thermoplastic matrix composites bonded by adhesives using microwaves
... of lap shear bond strengths and temperatures of the centre points of the test pieces with respect to the duration of exposure to 240 W microwave ...the lap shear strength did not show the same trend. The ...
24
Friction Stir Lap Welding of Magnesium Alloy and Zinc Coated Steel
... stir lap welding of Mg alloy and zinc-coated ...the lap interface undergoes the synthetic effect of the thermal cycle and the mechanical cycle because of the actions of friction, stir and extrusion of the ...
6
An injectable heparin-Laponite hydrogel bridge FGF4 for spinal cord injury by stabilizing microtubule and improving mitochondrial function
... the Lap/Hep@FGF4 gel and the mechanism of microtubule stabilization, immuno- fluorescence staining of acetylated tubulin (Ace- tubulin, a microtubule polymerizing protein), GFAP and neurofilaments (NF-200) were ...
17
Secreted Listeria adhesion protein (Lap) influences Lap-mediated Listeria monocytogenes paracellular translocation through epithelial barrier
... low Lap secreting isolates indicating that SecA2 system is ...in Lap secretion was further verified by performing paracellular translocation ...of Lap possibly affecting bacterial paracellular ...
11