Testing the rocks loosening process by undercutting anchors
نویسندگان
چکیده
منابع مشابه
the effect of keeping reflective journals by language instructors on the process of reading comprehension among iranian high school students
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Undercutting in Argumentation Systems
Rule-based argumentation systems are developed for reasoning about defeasible information. They take as input a theory made of a set of strict rules, which encode strict information, and a set of defeasible rules which describe general behaviour with exceptional cases. They build arguments by chaining such rules, define attacks between them, use a semantics for evaluating the arguments, and fin...
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PURPOSE Absorbable suture anchors offer great advantages but are made of mechanically weak material. The weakest link in the fixation of soft tissue to bone may therefore be the anchor itself. In this study, several commercially available anchors were mechanically tested in vitro. TYPE OF STUDY Biomechanical bench study. METHODS Twelve absorbable suture anchor models were implanted into an ...
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متن کاملAcoustic identification of rocks during drilling process
Drilling into a rock massif is energetically extremely consumptive process. Hence the optimization of drilling regime with objective of energy consumption minimization, is very important. Proposed article discusses partial problem of this problem. During the drilling process it is useful to know the drilled rock type, whereas to particular drilled rock needs convenient drilling regime, which is...
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ژورنال
عنوان ژورنال: Studia Geotechnica et Mechanica
سال: 2020
ISSN: 2083-831X
DOI: 10.2478/sgem-2019-0052