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1466篇 您的检索式:作者名="Poon C"
    题名 作者 年代 出处 被引量
1Compressive Strength, Pore Size Distribution and Chloride-ion Penetration of Recycled Aggregate Concrete Incorporating Class-F Fly Ash显示文摘The effects of fly ash on the compressive strength, pore size distribution and chloride-ion penetration of recycled aggregate concrete were investigated. Two series of concrete mixtures were prepared. The concrete mixtures in series I had a water-to-binder ratio and a cement content of 0.55 and 410 kg/m^3, respectively. The concrete mixtures in series II had a water-to-binder ratio and a cement content of 0.45 and 400 kg/m^3 respectively. Recycled aggregate was used as 20%, 50%, and 100% replacements of natural coarse aggregate in the concrete mixtures in both series. In addition, fly ash was used as 0%, 25% and 35% by weight replacements of cement. The results show that the compressive strengths of the concrete decreased as the recycled aggregate and the fly ash contents increased. The total porosity and average porosity diameter of the concrete increased as the recycled aggregate content increased. Furthermore, an increase in the recycled aggregate content decreased the resistance to chloride ion penetration. Nevertheless, the replacement of cement by 25% fly ash improved the resistance to chloride ion penetration and pore diameters and reduced the total porosity of the recycled aggregate concrete.寇世聪 C S Poon 2006Journal of Wuhan University of Technology(Materials Science)2006,21,4:13
2金属诱导非晶硅横向晶化形成的多晶硅的生长研究显示文摘详细研究了金属诱导非晶硅横向晶化时间、温度对晶化生长的影响。结果显示 ,晶化生长速度受温度影响较大 ,其最大生长速度在 6 2 5℃附近。在较高的温度下 ,非晶自发成核和晶化 ,从而限制了金属诱导晶体生长速度。镍诱导源的长度和厚度也对晶体生长有影响 。秦明 Yuen C Y Poon Vincent M C 黄庆安 2001固体电子学研究与进展2001,21,3:4
3Human CD4^+ regulatory T cells express lower levels of the IL-7 receptor alpha chain (CD127), allowing consistent identification and sorting of live cells 显示文摘Hartigan-O' Connor D J Poon C Sinclair E 2007J Immunol Methods2007,319,12:1
4Prokineticin-1 (Prok-1) works coordinately with glial cell line derived neurotrophic factor (GDNF) to mediate proliferation and differentiation of enteric neural crest cells显示文摘Ngan E S Shum C K Poon H C Sham M H Garcia-Barcelo M M Lui V C 2008Biochim Biophys Acta2008,1783,:1
5Serum vascular endothelial growth factor predicts venous invasion in hepatocellular carcinoma: a prospective study显示文摘 Ng IO Lau C 2001Ann Surg2001,233,2:1
6The impact of acute hyponatraemia on traumatic brain injury in rats 显示文摘 Poon WS Ng HK 2000Acta Neurochir (Wien) (suppl)2000,76,:1
7Human CD4^+ regulatory T cells express lower levels of the IL-7 receptor alpha chain(CD127),allowing consistent identification and sorting of live cells显示文摘Hartigan-O'Connor DJ Poon C Sinclair E 2007Immunol Methods2007,319,12:1
8Degree of hydration and gel/space ratio of high volume fly ash/cement systems显示文摘LAM L WONG Y L POON C S 2000Cement and Concrete Research2000,30,5:1
9Compressive behavior of fiber reinforced high-performance concrete subjected to elevated temperatures 显示文摘POON C S SHUI Z H LAM L 2004Cement and Concrete Research2004,34,12:1
10Transistor analogs of emergent iono-neuronal dynamics 显示文摘Rachmuth G C Poon 2008HFSP Journal (S1955-2068)2008,2,3:1
11Heavymetal contamination of urban soils and streetdusts in Hong Kong显示文摘LI Xiangdong POON C S LIU P S 2001Applied Geochemistry2001,16,11:1
12A new method in locating and segmenting palmprint into region-of-interest显示文摘Poon C Wong D C M Shen H C 2004ICPR2004,,:1
13Human CD4^+ regulatory T cells express lower levels of the IL-7 receptor alpha chain ( CD127 ), allowing consistent identification and sorting of live cells显示文摘Hartigan-O'Connor DJ Poon C Sinclair EDennis J 2007J Immunol Methods2007,319,12:1
14Cultural shift towards sustainability'in the construction industry of Hong Kong显示文摘Yip Robin C P Poon C S 2009Journal of Environmental Management2009,90,11:1
15Management and recycling of demolition waste in Hong Kong 显示文摘Poon C S 1997Waste Management & Research1997,,15:1
16Comprehensive proteomic profiling identifies serum proteomic signatures for detection of hepatocellular carcinoma and its subtypes 显示文摘Poon T C Yip T T Chan A T 2003Clin Chem2003,49,5:1
17Effects of flue gas desulphurization sludge on the pozzolanic reaction of reject-fly-ash- blended cement pastes显示文摘Poon C S Qiao X C Lin Z S 2004Cement and Concrete Research2004,34,10:1
18The effects of e-lectro-acupuncture and transcutaneous electrical nervestimulation on patients with painful osteoarthriticknees:a randomized controlled trial with follow-up e-valuation显示文摘Ng M M Leung M C Poon D M 2003J Altern Complement Med2003,9,5:1
19H5N1 influenza: a protean pandemic threat显示文摘Guan Y Poon L L Cheung C Y 2004Proc Natl Acad Sci USA2004,101,21:1
20Influence of fly ash as cement replacement on the properties of recycled aggregate con-crete显示文摘KOU S C POON C S DIXON C 2007Mater Civil Eng2007,19,9:1
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