نتایج جستجو برای: bolting

تعداد نتایج: 533  

Journal: :Applied ergonomics 2010
Robin Burgess-Limerick Veronica Krupenia Christine Zupanc Guy Wallis Lisa Steiner

Selecting the incorrect control during the operation of underground bolting and drilling equipment causes serious injuries. Shape coding and the layout of dual control banks are two aspects of control design which require further examination. The aims of this research were: (i) to determine whether arbitrary shape coding was effective in reducing selection error rates in a virtual analogy of ro...

Journal: :Journal of Fundamental and Applied Sciences 2017

Journal: :Journal of physics 2022

Abstract The modern society greatly utilizes automobiles to fulfill the requirements of transport, and it is logically necessary research most efficient joinery method arrangements construct automobiles. In contemporary stage technology, three mainstream methods are bolting, riveting welding, among these methods, bolting could be used for cylinder head block, might suitable means aluminum alloy...

2014
Alexandra Girondé Lucie Dubousset Jacques Trouverie Philippe Etienne Jean-Christophe Avice

Our current knowledge about sulfur (S) management by winter oilseed rape to satisfy the S demand of developing seeds is still scarce, particularly in relation to S restriction. Our goals were to determine the physiological processes related to S use efficiency that led to maintain the seed yield and quality when S limitation occurred at the bolting or early flowering stages. To address these qu...

Journal: :Tecno humamismo 2023

The investigation deals with the use of Bolting cable to stabilize fractured rock mass in Tj.265 Nv.18 Casapalca Mining Company, whose main purpose was improve stability thanks application reinforcement technology areas induced seismicity, thus mitigating incidents and accidents due rockfalls consequently improving production process reducing costs losses, being benefit company. research is app...

Journal: :Steel Construction 2022

Circular hollow sections (CHS) offer a variety of constructional and architectural advantages. Up to now, section structures have usually been connected by welding, more rarely bolting. However, these established connection methods disadvantages. Despite its great success in the mobility sector, adhesive bonding is not yet used for joining steel construction. Adhesive bonding, however, has sign...

Journal: :Journal of experimental botany 2013
Claire Hébrard Marie-Véronique Trap-Gentil Clément Lafon-Placette Alain Delaunay Claude Joseph Marc Lefèbvre Steve Barnes Stéphane Maury

Sugar beet (Beta vulgaris altissima) is a biennial root crop with an absolute requirement for cold exposure to bolt and flower, a process called vernalization. Global DNA methylation variations have been reported during vernalization in several plants. However, few genes targeted by DNA methylation during vernalization have been described. The objectives of this study were to identify different...

Journal: :Scientific Bulletin of National Mining University 2018

Journal: :Engei Gakkai zasshi 1969

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