guide for the use of silica fume in concrete
Utilization of activated carbon for the removal of basic dyes in fixed-bed microcolumn
... significant role of the diffusion processes in the adsorption of the basic dyes under investigation. The consistency in the behaviour of adsorbents toward basic dyes between the equilibrium ... applicability in adsorption processes in continuous mode. A further aim is focused on the evaluation of the effects of the experimental parameters on the...
Ngày tải lên: 05/09/2013, 16:11
Tài liệu OUTLINES OF DAIRY BACTERIOLOGY A CONCISE MANUAL FOR THE USE OF STUDENTS IN DAIRYING docx
... cleaning of all dairy apparatus that in any way comes in contact with the milk is one of the most fundamental and important problems in dairying. All such apparatus should be so constructed as ... possess the faculty of growing either as parasites or saprophytes, in which case they are known as facultative parasites or saprophytes. The great majority of bacteria...
Ngày tải lên: 16/02/2014, 22:20
Charles Darwin: His Life in an1Charles Darwin: His Life in anAutobiographical Chapter, and in a Selected Series of His Published Letters, by Charles Darwin, Edited by Sir Francis Darwin This eBook is for the use of anyone anywhere at no cost and with potx
... or (http://www.gutenberg.org/files/38629/38629-h.zip) CHARLES DARWIN: HIS LIFE TOLD IN AN AUTOBIOGRAPHICAL CHAPTER, AND IN A SELECTED SERIES OF HIS PUBLISHED LETTERS. Edited by His Son, FRANCIS DARWIN, F.R.S. With a Portrait. London: John Murray, ... turning point in the history of Biology. This part of the story has therefore been told...
Ngày tải lên: 23/03/2014, 05:20
Báo cáo lâm nghiệp: "The use of silica sand in micropropagation of woods" pot
... was used in part as liquid with sand (25 cm 3 sand + 20 ml solution), in part reinforced by heating 6g of agar in a 1 l medium. Cultures were incubated for 6 weeks with a daily lighting period ... substances. White silica sand marked PR 21 from the sandpit Provodín near Česká Lípa (http://www.pisky.cz) was used in laboratories of the North-Bohemian Museum in Libere...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo y học: "Duration of bed occupancy as calculated at a random chosen day in an acute care ward. Implications for the use of scarce resources in psychiatric care" pps
... citation purposes) Annals of General Psychiatry Open Access Primary research Duration of bed occupancy as calculated at a random chosen day in an acute care ward. Implications for the use of scarce ... days preceding the chosen day and the number of days of further treatment in the acute ward. Twenty-three patients had a total...
Ngày tải lên: 08/08/2014, 21:20
cáo khoa học: " A knowledge translation collaborative to improve the use of therapeutic hypothermia in post-cardiac arrest patients: protocol for a stepped wedge randomized trial" pdf
... Access A knowledge translation collaborative to improve the use of therapeutic hypothermia in post-cardiac arrest patients: protocol for a stepped wedge randomized trial Katie N Dainty 1 , Damon ... knowledge translation strategy for the 2005 AHA guideline on therapeutic hypothermia will result in an increase in post-cardiac arrest...
Ngày tải lên: 10/08/2014, 10:23
báo cáo khoa học: " Exploring ethical considerations for the use of biological and physiological markers in population-based surveys in less developed countries" docx
... bio- logical and physiological measures [1-5]. The use of these biomarkers in population-based surveys has led to a call for a review of the ethical standards under which surveys are conducted in less- developed ... use of biomarkers in populations-based surveys in developing countries. Introduction The national health information needs of developi...
Ngày tải lên: 11/08/2014, 18:20
Báo cáo y học: "Further cautions for the use of ventilatory-induced changes in arterial pressures to predict volume" docx
... regular rhythm, and ventilatory settings similar to those in the original studies. e current studies add another limitation and importantly indicate that indiscriminant use of these indicators ... determines the response, there are important limitations to their use. Two papers in a previous volume add pulmonary hypertension as limitations. Uncritical use of vent...
Ngày tải lên: 13/08/2014, 21:21
guide for the use of silica fume in concrete
... products, specifications. CONTENTS Chapter 1—Introduction, p. 234R-2 1.1—General 1.2—What is silica fume? 1.3 Silica fume versus other forms of synthetic silica 1.4—Using silica fume in concrete 1.5—Using silica fume in blended ... is silica fume (ACI 116R). The initial interest in the use of silica fume was mainly caused by the strict enforcement...
Ngày tải lên: 24/10/2014, 15:48
guide for the use of high-range water-reducing admixtures (superplasticizers) in concrete
... Whiting* Arthur T. Winters* Francis J. Young* The use of high-range water-reducing admixtures is increasing substantially in the concrete industry. They are used to increase strength of concrete ... Chemical Admixtures for Concrete C 1017 Standard Specification for Chemical Admixtures for Use in Producing Plowing Concrete The preceding list of publi...
Ngày tải lên: 24/10/2014, 17:40
guide for the use of preplaced aggregate concrete for structural and mass concrete applications
... Reinforced Concrete Guide for Formwork for Concrete Specification for Concrete Aggregate Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete Specification for Portland Cement Specification ... Mixtures for Preplaced- Aggregate Concrete Test Method for Flow of Grout for Preplaced- Aggregate Concrete (Flow Cone Method) Te...
Ngày tải lên: 24/10/2014, 17:44
guide for the use of volumetric-measuring and continuous-mixing concrete equipment (reapproved 1997)
... measurement and continuous mixing have a long history of producing concrete. For many years the concept of “one shovel of cement, two shov- els of sand, and three shovels of stone” was used to produce concrete. ... (Gravimetric) of Concrete C 143 Standard Test Method for Slump of Portland Cement Concrete C 173 Standard Test Method for Air Content of Freshly...
Ngày tải lên: 24/10/2014, 17:44
guide for the use of polymers in concrete
... on the effects of polymers used in concrete on the properties of concrete, and to prepare a guide for their use. This mission has now been changed to simply “Report information on the use of polymers ... restrictions. The chemicals used in the production of some PCs may be flammable, volatile, toxic, or a combination of these. The de- 548.1R-1 9GUIDE...
Ngày tải lên: 24/10/2014, 22:11
An investigation into the use of information technology in learning writing for the third-year students of English at Vinh University = Nghiên cứu ứng dụng công
... application is still lacking. The aforementioned facts lead the author to the study on the following topic: An investigation into the use of information technology in writing learning of the third-year ... INTO THE USE OF INFORMATION TECHNOLOGY IN LEARNING WRITING for THE THIRD- YEAR STUDENTS OF ENGLISH AT VINH UNIVERSITY...
Ngày tải lên: 28/03/2015, 09:39