Results 11 to 20 of about 5,087,805 (284)
The importance of pre-tensioning cable bolts used to reinforce of arch yielding support
Widespread in Polish hard coal mining, cable bolts are used to reinforce the arch yielding support of roadways. This article attempts to prove that change in approach to long bolting technology can bring significant benefits in terms of improving the ...
Rak Zbigniew +3 more
doaj +3 more sources
Technology of individual tensioning of strings in pre-stressed constructions development and the implementation work [PDF]
The article, discussing the role of the pre-stressed and string concrete elements that are progressive in comparison with reinforced concrete constructions, contributes to the string concrete pre-tensioning technology development in Poland.
Aposto³ Marcin +2 more
doaj +2 more sources
Investigation of thermal techniques to mitigate buckling distortion in welding panels [PDF]
This thesis describes the advancements of the application of thermal tensioning techniques to different weld geometries in order to eliminate buckling distortion.
Nagy, T.
core +7 more sources
Bond and anchorage of pre-tensioning tendons
Pre-tensioning is a type of prestressed concrete and is commonly used in precast construction. In pre-tensioning, the bond anchorage between the prestressing tendons and the concrete is of great significance. The bond mechanisms of the anchorage are complex and depend on various influencing factors.
Geßner, Stephan
openaire +3 more sources
Modelling distortion reduction on pre- and post-weld rolled gas metal arc welded plates [PDF]
Residual stress generated during welding can cause distortion, especially when appliedon relatively thin plates. There are several standard and well documented techniquesto reduce distortion and residual stress after welding, however these techniques ...
Colegrove, Paul A. +3 more
core +7 more sources
Currently, the design process of longitudinal vibration underwater acoustic transducers only focuses on ideal conditions, but the production process has a certain impact on the relevant electroacoustic performance of the underwater acoustic transducers ...
Pengfei GENG +4 more
doaj +1 more source
Cyclic Behavior of Beam-Column Connections in Precast Structures
The performance of precast concrete structures is greatly influenced by the response of beam–to-column connections. In this study, a new moment resisting precast concrete beam-column connection detail with post-tensioning bolts, made out of high yield ...
Hilal Meydanli Atalay, Sevket Ozden
doaj +1 more source
This study describes the results of a series of 2D finite element method (FEM) numerical models of 6 m high back-to-back reinforced soil walls using the geotechnical software PLAXIS. These structures are used to support embankments, especially for bridge
Abdelaziz Brouthen +2 more
doaj +1 more source
MPFL GRAFT TENSIONING TO TREAT PATELLAR INSTABILITY RELATED TO PATELLA ALTA: DYNAMIC SIMULATION
Background: Medial patellofemoral ligament (MPFL) reconstruction is a popular treatment for lateral patellar instability. For knees with patella alta, however, tibial tuberosity distalization is the most common approach due to concerns about graft ...
Travis Jones MD +2 more
doaj +1 more source
Equilibrium states and stability of pre-tensioned adhesive tapes [PDF]
In the present paper we propose a generalization of the model developed in Afferrante, L.; Carbone, G.; Demelio, G.; Pugno, N. Tribol. Lett. 2013, 52, 439–447 to take into account the effect of the pre-tension in the tape. A detailed analysis of the peeling process shows the existence of two possible detachment regimes: one being stable and the other ...
PUTIGNANO, Carmine +3 more
openaire +3 more sources

