91 research outputs found

    Analysis of High Rise Building with Dual Systems

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    The dangerous natural hazards earthquake is the one which, cause great damage of the building and livelihood as well. The ground motion and structure behavior itself are the characters on which response of the structure depends during earthquake. In medium to high rise structures situated in earthquake prone area coupled shear walls are one of the systems commonly used to resist lateral forces. ETAB stands for extended version three dimensional analysis of building. Commonly Skyscrapers, parking garages, steel and concrete structures, high rise structures, portal frame structures with coupled shear wall are modelled using ETAB software. The study in this paper mainly emphasizes on structural behaviour of multi-storey building of regular shape with combination of coupled shear wall and bracings. Lateral load analysis for the following type of structures such as regular model, mass reduction model and soft storey models with coupled shear wall is done. Different storey height such a s 30, 40 and 50 storey heights is considered. The above analysis is done using ETABS. Parameters such as axial force, shear force, bending moment and seismic response of regular model, soft storey model, mass reduction model, V bracing model and X bracing model for 30, 40 and 50 storey structures are studied. Axial force increase with increase in storey height. Soft storey and mass reduction models possess less axial force compared to regular model. Regular model is stiffer than other two models. V bracing model were effective in reducing the bending moment and axial forces in columns. Storey displacementswere within permissible limits

    Bilateral cadaveric variations of musculocutaneous nerve and median nerve in the anterior brachium: a case report

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    Formation of the brachial plexus is by the union of ventral rami of C5-T1 spinal nerves. The musculocutaneous nerve is a continuation of the lateral cord, pierces the coracobrachialis and supplies the flexor compartment of the arm. Our case report presents a unique bilateral cadaveric variation in the musculocutaneous nerve and median nerve branching patterns, in the flexor compartment of the arm. A case report of bilateral variations of musculocutaneous nerve and median nerve (R-Right, L-Left) was found during the routine dissection in the Department of Anatomy, Shridevi Institute of Medical Sciences and Research Hospital, Tumakuru. From the right lateral cord, separation of few nerve fibres forming the lateral root of the median nerve was appreciated. The lateral root joins the medial root of the medial cord, after emerging out of the ulnar nerve and forms the initial segment of median nerve. Before the union of lateral and medial roots of initial segment of median nerve, ulnar nerve, medial cutaneous nerve of arm and medial cutaneous nerve of forearm descends along the medial aspect of the right arm. From the left lateral cord musculocutaneous nerve pierces the coracobrachialis. Before piercing the muscle, it gives one vascular branch and a motor branch. After piercing, the musculocutaneous nerve runs downwards and gives a motor branch to left biceps brachii. Variations of brachial plexus are frequently subjected to compression neuropathy. During surgical approaches to the brachium region, awareness about the anatomical variations of lateral and medial cords is mandatory for diagnosing the peripheral nerve entrapment syndrome. An integrated understanding of these branches prevent iatrogenic injuries during surgical procedures

    Detoxifying effect of Nelumbo nucifera and Aegle marmelos on hematological parameters of Common Carp (Cyprinus carpio L.)

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    The objective of this study was to investigate the efficacy of Nelumbo nucifera and Aegle marmelos on common carp exposed to sub-lethal concentrations of combined heavy metals (5 ppm) under laboratory conditions. The fish were treated with Nelumbo nucifera (500 mg/kg bwt) and Aegle marmelos (500 mg/kgbwt) for 30 days as a dietary supplement. The blood biochemical parameters of the fish were evaluated by analyzing the level of red blood cells (RBC), packed cell volume (PCV), hemoglobin concentration, glucose, cholesterol, iron and copper. The findings of the present investigation showed significant increase in hemoglobin (p<0.001), RBC (p<0.01) and PCV (p<0.01) of herbal drug-treated groups compared with metal-exposed fish. Conversely, glucose and cholesterol level in blood of common carp showed significant reduction compared with heavy-metal-exposed groups. All the values measured in Nelumbo nucifera and Aegle marmelos treated fish were restored comparably to control fish. Our results confirmed that Nelumbo nucifera and Aegle marmelos provide a detoxification mechanism for heavy metals in common carp

    Bilateral ovarian teratoma complicated with carcinosarcoma in a 68 year old woman: a case report

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    <p>Abstract</p> <p>Background</p> <p>Composing of less than 1% of all ovarian cancers, immature teratoma is a malignancy that mainly affects the young, and they present with advanced disease. The treatment of immature teratoma is conservative primary surgery usually involving unilateral salpingo-oophorectomy followed by combination chemotherapy.</p> <p>Case presentation</p> <p>Here we present a case of a 68 year old woman with bilateral ovarian teratoma complicated with carcinosarcoma. The patient was diagnosed as FIGO stage IIIC. She underwent neoadjuvant chemotherapy and interval cytoreduction followed by optimal cytoreduction. The post operative management strategies and gynaecological follow up studies revealed no evidence of regional or distant metastasis.</p> <p>Conclusion</p> <p>Thus the choice of initial treatment should be decided in a selective fashion depending on various prognostic factors in order to increase the survival of the patients.</p

    Mídias Sociais e Administração Pública: Análise do sentimento social perante a atuação do governo federal brasileiro

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    Este estudo procurou identificar como a análise de sentimento, baseada em textos extraídos de mídias sociais, pode ser um instrumento de mensuração da opinião pública sobre a atuação do governo de forma a contribuir para a avaliação da administração pública. Trata-se de um estudo aplicado, interdisciplinar, exploratório, qualitativo e quantitativo. Foram revisadas as principais formulações teóricas e conceituais acerca do tema e realizadas demonstrações práticas, utilizando-se uma ferramenta de mineração de opinião que proporcionou precisão satisfatória no processamento de dados. Para fins de demonstração, foram selecionados temas que motivaram a realização da onda de protestos que envolveu milhões de pessoas no Brasil em junho de 2013. Foram coletadas, processadas e analisadas, aproximadamente, 130.000 mensagens postadas no Facebook e no Twitter sobre esses temas em dois períodos distintos. Por meio desta investigação, observou-se que a análise de sentimento pode revelar a opinião polarizada dos cidadãos quanto à atuação do governo
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