6 research outputs found

    Anchor application in Karatepe andesite rock slope, Izmir-Türkiye

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    Atatürk's Monument is a steel-constructed building containing a space-truss system, and is the tenth highest monumental construction in the world. Atatürk's mask is installed on this construction. The monument was planned to be built on rocky ground in the old quarry site at Karatepe in i·zmir, which has an elevation of 40. m. The steel construction connected to Atatürk's mask was planned to be braced at the andesitic rock slope from three points with different heights. The goal of this study is to determine the most suitable anchor inclination angle. To achieve this goal, two different methods were utilized: (a) kinematic analyses using stereographic projection techniques and (b) numerical analyses considering the stress distribution and lateral and vertical displacements in the andesitic rock slope depending on the variation of the anchor inclination angle. The analyses were conducted in order to confirm the results of the kinematic analyses. The suitable anchor inclination angles obtained from the two different methods were compared, and the results were discussed. The optimum anchor inclination angle obtained from both methods was determined to be 25°. In this state, the anchors are not parallel to the strikes of the discontinuity sets, such as flow band structures, cooling joints and intersection-line formed by the cooling joint sets in andesites. Because the same result was obtained from both methods, it is clear that the stereographic projection methods can be used to determine the suitable anchor inclination angle in jointed rocks. © 2010 Elsevier Ltd

    Comparison of two different enteral nutrition protocol in critically ill patients

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    Objective: In this study, two enteral nutrition protocols with different gastric residual volumes (GRVs) and different monitoring intervals were compared with respect to gastrointestinal intolerance findings in intensive care unit (ICU) patients. Methods: The study was carried out prospectively in 60 patients in the anaesthesiology and reanimation ICU under mechanical ventilation support, who were scheduled to take enteral feeding. Patients were sequentially divided into two groups: Group 1, GRV threshold of 100 mL, and monitoring interval of 4 hours, and Group 2, GRV threshold of 200 mL, monitoring interval of 8 hours. To test the significant difference between the groups, Student’s t test, chi-square text and Fisher exact test were used. Results: In Group 1, 3.3% vomiting, 6.6% diarrhoea was observed; in Group 2, 16.6% vomiting, 10% diarrhoea. In terms of total intolerance (vomiting and/or diarrhoea) of the two groups, the incidence was significantly higher in Group 2 (33.3%) than in Group 1 (10%) (p=0.02). Conclusion: According to the results of the study, a lower gastrointestinal intolerance rate was detected in the GRV threshold 100 mL, monitoring interval for 4 hours protocol (Group 1) than in GRV threshold 200 mL, monitoring interval for 8 hours protocol (Group 2); Group 1 may be preferred renovation. © 2016 by Turkish Anaesthesiology and Intensive Care Society

    CMS physics technical design report: Addendum on high density QCD with heavy ions

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    This report presents the capabilities of the CMS experiment to explore the rich heavy-ion physics programme offered by the CERN Large Hadron Collider (LHC). The collisions of lead nuclei at energies ,will probe quark and gluon matter at unprecedented values of energy density. The prime goal of this research is to study the fundamental theory of the strong interaction - Quantum Chromodynamics (QCD) - in extreme conditions of temperature, density and parton momentum fraction (low-x). This report covers in detail the potential of CMS to carry out a series of representative Pb-Pb measurements. These include "bulk" observables, (charged hadron multiplicity, low pT inclusive hadron identified spectra and elliptic flow) which provide information on the collective properties of the system, as well as perturbative probes such as quarkonia, heavy-quarks, jets and high pT hadrons which yield "tomographic" information of the hottest and densest phases of the reaction.0info:eu-repo/semantics/publishe
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