sonic pulse method for determination of homogeneity of concrete

... determination of density of hardened concrete BS 1881-116, Method for determination of compressive strength of concrete cubes BS 1881-120, Method for determination of the compressive strength of concrete ... requirements for carbon, carbon manganese and stainless steels BS 1217, Cast stone BS 1881, Methods of testing concrete BS 1881-102, Method for determination of slump BS 1881-114, Methods for determination ... achieved in the concrete mix; vii) a description of the compaction method used on the concrete mix; viii) a description of the curing method used on the concrete mix; ix) the concrete age, compressive...

Ngày tải lên: 08/07/2014, 22:20

... INJECTION ANALYSIS OF HYDROCARBONS USING TEST METHOD D5453 (SULFUR) X2.1 Furnace Temperature—A temperature of 1075 25°C is required for sulfur The use of quartz chips in the combustion zone of the pyrotube ... BOAT-INLET ANALYSIS OF HYDROCARBONS USING TEST METHOD D5453 (SULFUR) X3.1 Furnace Temperature—A temperature of 1075 25°C is required for sulfur The use of quartz chips in the combustion zone of the pyrotube ... statistical control status of the total testing process (see Test Method D6299 and MNL 7) Any out -of- control data should trigger investigation for root cause(s) The results of this investigation may,...

Ngày tải lên: 20/10/2014, 17:16

... Golmohammadi R et al: A Rapid Method for Classification of workplaces based on noise pollution is one of the necessaries for macro programming view of monitoring and controlling of noise According to ... follows: The quality of wall sound absorption The quality of ceiling sound absorption The quality of roof sound absorption Mean of noise sources life The quality of maintenance of equipments The ... duration of noise produce noise sources The quantity of noise sources Time duration of worker exposure in a shift Clearness of conversation in the distance of one meter 10 The volume of workplaces For...

Ngày tải lên: 05/09/2013, 13:23

... responsibility of the user of this test method to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to performing this test method 5.2 Hazardous ... been published for the compounds of interest for the instrument or detector type, the response factor determination is not required, and existing results may be referenced Examples of published ... instrument may be calibrated with one of the VOC to be measured, or any other VOC, so long as the instrument then has a response factor of less than 10 for each of the individual VOC to be measured...

Ngày tải lên: 14/02/2014, 08:20

... detect parses of high quality from the set of parsed sentences To explore the quality of the selected set in terms of filter f-score, we recall that the quality of a selected set of parses increases ... graphs show, SEPA outperforms CB and random for all val- ues of the filter f-score parameter k, and outperforms the MR baseline where the value of k is 95 or more Although for small k values MR ... we reported that the quality of a selected T-set of parses increases as the number of models N increases and sample size S decreases We therefore show the results for relatively high N (20) and...

Ngày tải lên: 20/02/2014, 12:20

... new method for measuring strength of lexical association for candidate phrasal terms based upon the use of Zipfian ranks over a frequency distribution combining n-grams of varying length The method ... Discussion One of the potential strengths of this method is that is allows for a comparison between n-grams of varying lengths The distribution of scores for the gold standard bigrams and trigrams ... (2001) study examined the performance of various association metrics on a corpus of 6.7 million words with a cutoff of N=10 The resulting n-gram set had a maximum recall of 2,610 phrasal terms from...

Ngày tải lên: 08/03/2014, 04:22

... constant, presumably because of the mixing and uniformatization of a large amount of waste containing lead in refuse incineration plants ● Annual Mean Values at 16 Stations of the National Air Surveillance ... from Dust from Refuse Incineration 80 f2 Contribution of Trace Metals f1 f2 Fig Schematic Drawing of Estimation Method for Contribution of Emission Sources to Trace Metal Concentrations 31 ... dust from refuse incineration, implying that almost of the total amount of Cd in the atmosphere originates from refuse incineration as in the case of Pb Dust from Other Sources Lead Concentration...

Ngày tải lên: 16/03/2014, 00:07

... silencing in plants is often known as post-transcriptional gene silencing Various classes of sRNAs, ranging from 18 to 26 nucleotides, can be found, as well as different forms of Dicer For example, in ... complex formation is crucial for siRNA channelling into RISC and mediating the transition between the initiation and execution phases of RNAi Ago proteins are key components of RISC responsible for ... buffer (Ambion) Lane 2: DNA with U of Dicer Lane 3: DNA with U of Dicer A 29 nucleotide DNA size marker (M) was used for product determination on PAZ domains of Ago proteins from Drosophila [14,20,21]...

Ngày tải lên: 16/03/2014, 02:20

... SLOVAK UNIVERSITY OF TECHNOLOGY IN BRATISLAVA FACULTY OF CHEMICAL AND FOOD TECHNOLOGY SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS DIPLOMA THESIS ... the best way of simplification for our example of plant is found, which turns out to be delta input blocking Keywords: analysis of MPC, simplified MPC formulations, analysis of MPC performance ABSTRAKT ... Model of the Distillation Column 40 3.1.1 Disturbance Model 42 3.2 Formulation of the MPC Problems 43 3.2.1 Formulation of Problem 43 3.2.2 Formulation of Problem...

Ngày tải lên: 31/03/2014, 22:20

... corresponding solutions of the integer-order equations are found to follow as special cases of those of fractional-order equations We consider the system of fractional-order equations of the form Dαi yi ... approximation by polynomials To consider the behavior of solution for different values of α, we will take advantage of the explicit formula 4.9 available for < α ≤ and consider the following two special ... study the mathematical behavior of the solution u t and v t for different values of α This goal can be achieved by forming Pade’ approximants, which have the advantage of manipulating the polynomial...

Ngày tải lên: 21/06/2014, 05:20

... larger for a case with higher inlet distortion level regardless of what the inlet size of distorted region is On the other hand, for a case with higher inlet distortion level, the radius of curvature ... the radius of curvature of outlet size of distorted region tends to be increased whatever the inlet size of distorted region is 92 Chapter A Development of Novel Integral Method ξ (0) =0.5 0.85 ... will decrease with the decreasing of inlet distortion level With the increase of inlet flow angle, the peak point of outlet size of distorted region will move forward along α ( ) axes (Figure...

Ngày tải lên: 21/06/2014, 21:20

... number of different combinations of parameters for the regionmerging algorithm was 728 for each image The number of different combinations of parameters for the edge-based algorithm was 144 for each ... algorithm provided a value for the geometric mean of SSR of between and 0.88, where most of the combinations of the configuration parameters produced a geometric mean of SSR of over 0.75 Figure 11 ... is a degree of uncertainty in the determination of the edge position even by experienced operators; therefore, in this situation the assessment method needs to take the uncertainty of the ideal...

Ngày tải lên: 22/06/2014, 23:20

... distinction of the excision borders of the non-viable septum up to the point of the viable bleeding tissue, g) it secures safer “palpable feeling” for the proper setting and above all correct riveting of ... sutures reinforced with pledgets from the site of the left ventricle, through a Dacron patch up to the epicardium in “U- shape” fashion (figure 2) After completion of stitches and before tight ... using an off pump coronary artery bypass (OPCAB) stabilizer in order to perform the necessary distal coronary anastomoses and subsequently the proximal by partial clamping of the aorta (for the...

Ngày tải lên: 10/08/2014, 10:20

... http://www.jhoonline.org/content/4/1/40 Page of Figure Development of restriction fragment nested allele-specific PCR (RFN-AS-PCR), an improved method for detection of JAK2V617F A Schematic illustration of the RFN-AS-PCR method B ... sensitive method dubbed RFN-AS-PCR for detection of JAK2V617F This method has a sensitivity of 0.001% mutation rate, the highest reported so far The method is simple, quick and versatile With this method, ... progression of MPNs Furthermore, the principle of this method can be applied to detection of other gene mutations With the RFN-AS-PCR method, we detected JAK2V617F-positive cases out of 105 normal...

Ngày tải lên: 10/08/2014, 21:23

... reactions, mM total dNTP's, and 0.5 U of Taq Polymerase For CD4 and CD8 reaction conditions were : 94° for mins, then 33 cycles of 94° for 45 secs, 55° for 45 secs, and 72° for mins on a Perkin Elmer Thermocycler ... useful as substitutes for assessment of CD4 and CD8 cell status in HIV-infection by flow cytometry Methods QC-RT-PCR The strategy for development of competitor templates for quantitative-competitive ... analysis of PICT files with NIH image) on the x-axis versus the log of incremental dilutions of competitor DNA on the y-axis Solving for the antilog of x when y = will give the concentration of unknown...

Ngày tải lên: 11/08/2014, 08:20

... procedure is a combination of the time needed for preparation of a patient, time needed for preparation of an instrument, actual time of a procedure, and the time needed for data interpretation ... proposed for SEMG evaluation of dysphagia and odynophagia SEMG evaluation of deglutition is not a new diagnostic method Nevertheless, lack of standard requirements decrease the outcome of this ... of 100 cc of example of a7)due to tonsillectomy, second postoperative Anwater5by a patient with severe throat problem (dysphagia An example of a single swallow and normal drinking of 100 cc of...

Ngày tải lên: 11/08/2014, 20:20

... system: methods for high-throughput materialization of genetic information Methods Mol Biol 2005, 310:131-144 Kobayashi T, Kodani Y, Nozawa A, Endo Y, Sawasaki T: DNA-binding profiling of human ... pathway in plant Methods Construction of DNA Templates for Transcription We used RAFL as templates DNA templates of E2s and E3s for transcription were constructed by "Split-Primer" Page of 11 (page ... luminescent method can detect polyubiquitin chain formation by using the two types of ubiquitins Ubiquitination and Polyubiquitination Analyses of HECTTypeE3 Ligases Polyubiquitination activity of E3...

Ngày tải lên: 12/08/2014, 03:20

... Analysis Of The Erythrocyte Receptor For Hemagglutinating Enteroviruses Virology 1964, 22:580-590 Verstrepen WA, Bruynseels P, Mertens AH: Evaluation of a rapid real-time RT-PCR assay for detection of ... directly proportional to the starting number of cDNA, i e viral RNA, where one cycle theoretically represents the double amount of template RTPCR is the method of choice to detect and quantify virus ... incubated for h on ice or at room temperature and washed twice with ice-cold or room temperatured binding buffer before re-suspension in 200 μl serum-free media, all in triplicates For measures of radioactivity,...

Ngày tải lên: 12/08/2014, 04:21

... boiling method, approximately 100 mg of tissue from goslings was homogenized Page of in 1000 μl of 1% SDS in 100 mM Tris-HCl (pH 8.0), boiled for 10 min, and centrifuged at 10,000 g for The supernatant ... Results of FQ-PCR (data not shown) correlated well with the LAMP method [9], indicating that LAMP is as specific as FQ-PCR for GPV detection Sensitivity of LAMP assay The detection limit of LAMP ... reaction solution The color observation method is 10 times more sensitive than the white turbidity observation method Application of the LAMP assay for detection of GPV infection in goslings Optimal...

Ngày tải lên: 12/08/2014, 04:21