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59篇 您的检索式:作者名="Demirdag"
    题名 作者 年代 出处 被引量
1Variation of vertical and horizontal drilling rates depending on some rock properties in the marble quarries显示文摘The main objective of this study is to determine the rates of vertically and horizontally oriented drilling processes in marble quarries and to observe the factors affecting the drilling rates in terms of physical and mechanical properties of the rocks. In situ drilling tests were performed in different marble quarries with different marble types and drilling times and penetration rates for a series of successive depthincrements were trying to be determined under vertically and horizontally oriented conditions. In order to understand the relation between the parameters that are investigated within the scope of this research, uniaxial compressive strength, Brazilian tensile strength, impact strength, Bohme abrasion strength, P-wave velocity, porosity, unit volume weight, Schmidt hardness index and brittleness index values were correlated with the drilling rates. It was noticed that the porosity and unit volume weight could be taken as the key parameters among them for obtaining meaningful correlation with drilling performance. It was also observed that the physical and mechanical rock properties are more relevant in vertical drilling than horizontal drilling.Servet Demirdag Nazmi Sengun Ibrahim Ugur Tamer Efe Deniz Akbay Rasit Altindag 2014International Journal of Mining Science and Technology2014,24,2:7
2Thermal effect on the physical properties of carbonate rocks显示文摘H. Yavuz S. Demirdag S. Caran 2009International Journal of Rock Mechanics and Mining Sciences2009,,1:2
3Effect of axial force on freevibration of Timoshenko multi-span beam carrying multi-ple spring-mass systems显示文摘Yesilce Y Oktay Demirdag 2008International Journal ofMechanical Sciences2008,50,:1
4Epidemiology and risk factors for ESBL-producing Klebsiella pneumoniae: a case control study 显示文摘Demirdag K Hosoglu S 2010J Infect Dev Ctries2010,24,11:1
5Clinical and MRI findings of brueellar spondylodiscitis 显示文摘Bozgeyik Z Ozdemir H Demirdag K 2008Eur J Radiol2008,67,1:1
6Role of L-carnitine in the prevention of acute liver damage induced by carbon tetrachloride in rats显示文摘Demirdag K Bahcecioglu IH Ozercan IH 2004Gastroenterol Hepatol2004,19,3:1
7Cerebral venous sinus throm- bosis during the first trimester after superovulation and intrauterine insemination with recombinant follicle-stimulating hormone: a case report显示文摘Oktem M Erdem A Demirdag E 2013Eur J Obstet Gynecol Reprod Biol2013,168,:1
8Thermal effect on the physical properties of carbonate rocks显示文摘Yavuz H Demirdag S Caran S 2010International Journal of Rock Mechanics and Mining Sciences2010,47,1:1
9Clinical and MRI findings of brucellar spondylodiscitis 显示文摘Bozgeyik Z Ozdemir H Demirdag K 2008Eur J Radi- o12008,67,1:1
10Clinical and MRI findings of brucellar spondylodiscitis显示文摘Bozgeyik Z Ozdemir H Demirdag K 2008Eur J Radiol2008,67,1:1
11Serum cytokine levels in patients with acute brucellosis and their relation to the traditional inflammatory markers显示文摘Demirdag K Ozden M Kalkan A 2003FEMS Immunol Med Microbio2003,39,:1
12显示文摘Demirdag K Bahcecioglu IH Ozercan IH 2004J Gastroenterol Hepatol2004,19,3:1
13The effects of cement/fly ash ra- tios on the volcanic slag aggregate lightweight concrete masonry u- nits显示文摘DEMIRDAG S UGUR I SARAC S 2008Construction and Building Materials2008,,22:1
14Hepatocyte growth factor (HGF) in patients with hepatitis B and meningitis显示文摘Ozden M Kalkan A Demirdag K 2004J Infect2004,49,3:1
15Epidemiology and risk factots for ESBL-pro- ducing Klebsiella pneumoniae: a case eontrol study显示文摘Demirdag K Hosoglu S 2010J Infect Dev Ctries2010,24,11:1
16Role of L-camitine in the prevention of acute liver damage induced by carbon tetrachlofide in rats显示文摘Demirdag K Bahcecioglu IH Ozercan IH 2004Gastroentcrol Hepatol2004,19,3:1
17Dynamic mechanical behavior of some carbonate rocks显示文摘Demirdag S Tufekci K Kayacan R 2010In- ternational journal of rock mechanics and mining sci enees2010,47,2:1
18Clinical and MRI findings of brucellar spondylodiscitis 显示文摘Bozgeyik Z Ozdemir H Demirdag K 2008Eur J Radiol2008,67,1:1
19Hepatocyte growth factor (HGF) in patients with hepatitis B and meningitis显示文摘Ozden M Kalkan A Demirdag K 2004J Infect2004,49,3:1
20Strength properties of volcanic slag aggregate lightweight concrete for high performance masonry units 显示文摘Demirdag S Gunduz L 2008Construction and Building Materials2008,22,3:1
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