22 research outputs found

    Shah Alam Sports Complex Design and Construction of Unistrut Space-frame Roof Structure

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    The Shah Alam Sports Complex is a $100-million multiuse sports facility in Selangor, Malysia. The main feature of this complex is a 72000-seat multisport stadium. Seating on both sides of the stadium will be covered by a pair of barrel-vaulted acrylic sky roofs. Each roof is structurally supported by a Unistrut Space-Frame which in tum is supported at three of its four edges with a free span of 931 feet (284 m). The frame is cantilevered from the back 226 feet (69 m) over the seats. In this paper, design philosophy to satisfy serviceability and ultimate limit states is discussed. Also discussed is the use of successive design approximations to create limited, but efficient, members data base that satisfies design requirements and does not burden, by its size, inventory control and construction. Effects of welding and galvanizing on cold-formed tubes are reviewed. Final analysis and design procedures of the structure and its supports are introduced, and the construction method is discussed

    Study of The Breakup Channel Effect on The Semiclassical and Quantum Mechanical Calculations for The Light and Medium System

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    A semiclassical and full quantum mechanical approaches have been used to study the effect of channel coupling on the calculations of the total fusion reaction cross section   , the fusion barrier distribution    and the reaction probability   for the systems 11B+237Np, 15N+54Fe and 58Ni +54Fe. The semiclassical approach used in the present work based on the method of the Alder and Winther for Coulomb excitation. The full quantum mechanical approach was based on solving the time dependent Schrödinger equationincluding the coupling effect. A comparison of our semiclassical calculations and full quantum mechanical calculations with the corresponding experimental data shows good agreement, above and below the Coulomb barrier.http://dx.doi.org/10.31257/2018/JKP/10021

    Estimation of lipid profile in younger patients suffering from diabetic mellitus type 1

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    Background: Dyslipidemia and hyperglycemia are metabolic anomalies ordinarily found in youthful patients with Type 1 diabetes mellitus (T1DM) and both increment the danger of cardiovascular illness, objective: to estimated lipid profile in younger patients and effected of these lipids on DMT1. Methods: case control study of (75) younger patients were divided in to three groups according to HbA1C, (25) younger patients with high HbA1C (> 7.5 HbA1C) suffering from DMT1, (25) younger patients with moderate HbA1C (≤ 7.5 HbA1C) and (25) younger patients as control healthy, were with age range from 10 to 19 years who attended Changing Diabetes in Children. The younger patients were visit to clinical provides. All patients and control were from the same ethnic group (Arabic). Blood samples collected from each patients; lipid profile tests made for each blood sample to estimated Cholesterol, Triglyceride, HDL, LDL, and VLDL and compared them between study groups. Results: HbA1C, Glycemic control between groups compared and HbA1c was significantly (P = 0.001) higher in dyslipidemia group. The mean fasting blood glucose was also significantly higher in dyslipidemia group (P 0.0001). The mean differences of lipid profile (mg/dl) (Cholesterol Triglyceride, HDL, LDL, VLDL) according to study groups including (25 younger patients as Control group, younger patients with high HbA1C (> 7.5 HbA1C) suffering from DMT1, and (25) younger patients with moderate HbA1C (≤ 7.5 HbA1C) was investigated. significant differences between means of lipid profile according to study group (P 0.001). Conclusion: Adolescent patients, which have DMT1, have abnormal lipid profile level and abnormal lipoprotein building. Then after grown up glycemic control is a significant become abnormal. Antecedentes: la dislipidemia y la hiperglucemia son anomalías metabólicas que se encuentran comúnmente en pacientes jóvenes con diabetes mellitus tipo 1 (DM1) y ambas aumentan el riesgo de enfermedad cardiovascular, objetivo: estimar el perfil lipídico en pacientes más jóvenes y la afectación de estos lípidos en DMT1. Métodos: estudio de casos y controles de (75) pacientes más jóvenes que se dividieron en tres grupos según la HbA1C, (25) pacientes más jóvenes con HbA1C alta (> 7,5 HbA1C) que padecían DMT1, (25) pacientes más jóvenes con HbA1C moderada (≤ 7,5 HbA1C) y (25) pacientes menores como control sanos, con rango de edad de 10 a 19 años que asistieron Cambiando Diabetes en Niños. Los pacientes más jóvenes fueron visita a proveedores clínicos. Todos los pacientes y el control eran del mismo grupo étnico (árabe). Muestras de sangre recolectadas de cada paciente; Se realizaron pruebas de perfil de lípidos para cada muestra de sangre para estimar el colesterol, los triglicéridos, HDL, LDL y VLDL y compararlos entre los grupos de estudio. Resultados: HbA1C, el control glucémico entre los grupos comparados y HbA1c fue significativamente (P = 0,001) mayor en el grupo de dislipidemia. La media de glucosa en sangre en ayunas también fue significativamente mayor en el grupo de dislipidemia (P 0,0001). Las diferencias medias del perfil lipídico (mg/dl) (triglicéridos de colesterol, HDL, LDL, VLDL) según los grupos de estudio incluidos (25 pacientes más jóvenes como grupo de control, pacientes más jóvenes con HbA1C alta (> 7,5 HbA1C) que padecen DMT1 y ( 25) Se investigó en pacientes más jóvenes con HbA1C moderada (≤ 7,5 HbA1C) diferencias significativas entre las medias del perfil lipídico según el grupo de estudio (P 0,001).Conclusión: Los pacientes adolescentes, que tienen DMT1, tienen un perfil lipídico anormal y una formación anormal de lipoproteínas. Luego, después de crecer, el control glucémico es un cambio significativo
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