determination of location and extent of concrete
fracture mechanics of concrete concepts, models and determination of material properties
... MANUAL OF CONCRETE PRACTICE SY NOPSlS In the first o f i t s series of four state -of- the-art reports under preparation, the Committee describes the basic concepts of fracture mechanics o f concrete, ... safety and economy o f design, but also pave the way for safer and more efficient use of high-performance concretes and permit design extrapolations beyond the range o f previous experiments and ... (work -of- fracture) method, the Jenq-Shah and Karihaloo-Nallathambi methods, and the size-effect method Experimental determination o f the characteristic length for nonlocal continuum models and...
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Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... intraresidue contacts of Arg4) and between Thr3 and Pro5 the trNOE build-up of the b-protons of Asp2 was taken as reference For contacts between Arg4 and Pro5 the d-protons of Pro5 acted as reference ... resonances of Pro1 and Asp2 have the highest intensities in the STD spectrum, signals of Thr3 are of medium intensity, while the signals of Arg4 and Pro5 have the lowest intensity The d-protons of Pro5 ... STD and normal TOCSY spectrum of the PDTRP/SM3 complex are shown The peaks of Arg4 and Pro5 are so low in intensity that they not appear at the intensity cutoff shown Signals of Pro1, Asp2 and...
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Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx
... sheets, subjected to TLC and quantication of radiolabelled ADP and AMP The kinetics of [3H]AMP and [3H]ADP formation in the absence of tRNAGlu (black symbols) or of both L-Glu and tRNAGlu (grey symbols) ... GluRS and GluTR, whose spectrum and DLS signal are shown in Fig S11 The migration positions of GluTR and GluRS, were determined by comparison with those of a homogeneous sample of GluRS (S) and of ... sequence and the mass of the fragments, and from the kinetics of the process (Figs S7S9 and Table S5) we concluded that the main sites of proteolytic cleavage are at the C-terminus of the predicted...
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Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot
... weight of softwoods, 1530% of hardwoods and up to 30% of annual graminaceous plants [7,8] Endo-1,4-b-xylanases (EC 3.2.1.8) are O-glycoside hydrolases that catalyze a random hydrolysis of internal ... the study of protein structure and function Of particular interest is the use of ESIMS in the studies of noncovalent interactions [5254], as valuable parameters such as stoichiometry and binding ... [P] and [L] are the concentrations of the free protein and free ligand (i.e inhibitor), respectively [68] Expressed in terms of r, dened as the number of ligands bound to one protein molecule,...
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DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... apply to the determination of the composition or concentration of fragrance components in products 1.4 The term “Executive Officer” as used in this document means the Executive Officer of the Air ... analysis of samples to determine the weight percent of total volatile material, using US EPA Reference Methods 24/24A, ASTM D 2369-01 3.3.2 Determination of sample water content For determination of ... analysis of samples to determine the weight percent of total volatile material, using US EPA Reference Methods 24/24A, ASTM D 2369-01 5.3.2 Determination of sample water content For determination of...
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DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS
... to the determination of mobile metal fractions usually results in unrealistically large amounts of extractable Mn, Fe, Cu, and Zn, and underestimation of Ca, Mg, K, and probably Co, Ni, and V ... implications (e.g., during dredging operations) of land disposal of waste material, of acid precipitation, of redox changes in subsoil, and of ingestion of polluted urban dust, can be qualitatively ... hampered a good comparability of data, was the lack of suitable reference materials that precluded control of the quality of the measurements Thus, standardization of leaching and extraction schemes...
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Báo cáo khoa học: ˚ cDNA cloning and 1.75 A crystal structure determination of PPL2, an endochitinase and N-acetylglucosaminebinding hemagglutinin from Parkia platycephala seeds potx
... Purification and molecular mass determination of PPL2 (A) MALDI-TOF mass determination of native PPL2 purified by affinity chromatography as illustrated in the insert Insert: the fraction of a Parkia ... evaporated to dryness under a stream of nitrogen and mild heating with a hair dryer To eliminate salts and proteins from the reaction mixture, 1.5 mL of chloroform and mL of distilled water were added ... dimensions of approximately 50 · 40 · 25 A, including three disulfide bonds (Cys20–Cys67, Cys50– Cys57 and Cys158–Cys187) and five cis peptide bonds Two of the cis peptide bonds of PPL2 (Gly147–Lys148 and...
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Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx
... normalization of the band maximum to a constant intensity; normalization to a constant area; normalization of the combined amide I and II bands, with separate analyses of each band afterwards; and separate ... T.A (1995) Comparison of and limits of accuracy for statistical analyses of vibrational and electronic circular dichroism spectra in terms of correlations to and predictions of protein secondary ... error of all analyses are determined with Ôn À 1Õ degrees of freedom in PLS-1, and Ôn À (s À 1)Õ degrees of freedom for simultaneous methods, where n is the number of spectra and s is the number of...
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Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc
... source location or of one of the mechanical descriptors: (real) mass density, and (complex) Lam´ parameters of the medium, when the remaine ing parameters are not well-known a priori This type of ... most interested herein in evaluating to what extent the precision of retrieval of pK depends on the degree of a priori knowledge of the other parameters of p hal-00657609, version - Jan 2012 1.2 ... same as the MNI of the SM In this case, when the values of all the parameters of the set P are strictly equal to their counterparts in the set p and the values of all the parameters of the set N...
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DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... dechlorinated and acidified immediately prior to fortification with internal standards and surrogates, and extraction using the same quantities of acid and sodium sulfite described above 8.2.2 Atraton and ... detection limits 9.3.5 Develop and maintain a system of control charts to plot the precision and accuracy of analyte and surrogate measurements as a function of time Charting of surrogate recoveries ... solutions 3.12 Calibration Standard (CAL) A solution prepared from the primary dilution standard solution or stock standard solutions and the internal standards and surrogate analytes The CAL...
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Báo cáo khoa học: Structure, location and interactions of G-quadruplexes pdf
... terms of establishing hypotheses and providing proof of concept and statistical evidence for many of them Over the next few years, it will become essential to investigate more of the details of ... sequence, and this controls the topology of the final structures and is related to the direction of the G-rich strands making up the core Loops may link positions on the top (or bottom) of the stacks, ... (with two strands running in each direction and either lateral or diagonal loops) [13] or a mixed ‘3 + 1’ hybrid, with three strands in one direction and one in the other, and a mixture of loop types...
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Báo cáo khoa học: Determination of the redox potentials and electron transfer properties of the FAD- and FMN-binding domains of the human oxidoreductase NR1 doc
... facilitated the determination of both thermodynamic and kinetic properties of NR1, and as we have shown for CPR and P450 BM3 (23,24,28) the properties of the flavin binding domains of NR1 are likely ... reduction of substrate (DCPIP or ferricyanide) at appropriate wavelengths (600 nm and 420 nm, respectively) Results are the mean and standard deviation of triplicate assays For the determination of ... any extent over the course of % 5–8 h required to complete the titrations However, for the FAD/NADPH domain of NR1, considerable aggregation and precipitation of the protein occurred within h of...
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Báo cáo khóa học: Determination of modulation of ligand properties of synthetic complex-type biantennary N-glycans by introduction of bisecting GlcNAc in silico, in vitro and in vivo pot
... Principles for the Care and Use of Laboratory Animals of the Japanese Pharmacological Society and with the approval of Tokyo University of Science’s Institutional Animal Care and Use Committee Results ... GlcNAc as ligands (Eur J Biochem 271) 127 Fig Illustration of major aspects of the conformational ensembles of sialylated derivatives of the biantennary nonasaccharide Bi9 (A) and of the decasaccharide ... carbohydrate-ligand-dependent binding of the neoglycoproteins to sections of bronchial tumour [small cell (18 cases) and the three types of nonsmall cell lung cancer (total number of cases 60; 20...
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Báo cáo khoa học: Determination of the metal ion dependence and substrate specificity of a hydratase involved in the degradation pathway of biphenyl/chlorobiphenyl pot
... Characterization of BphH measured the dissociation constants of Mg2+ and Mn2+ and the influence of each metal cofactor on the kinetic parameters for HPDA hydration We also generate and test the specificity of ... similar residues with pKa values of 6.0 and 8.0 for catalysis Number of metal ion bound per enzyme and determination of coordination number Fig Relative activity of BphH with various divalent metal ... dependence of the enzyme activity and the kinetic constants of HPDA hydration for each enzyme, using the respective optimum metal ion cofactor, are similar For example, the Km value of 41 lm and kcat of...
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analysis and determination of the stress intensity factor of load-carrying cruciform fillet welded joints
... values of stress intensity factor (KI) increased with the increase in crack size The path of crack propagation in case of root crack is longer than that in cases of toe and cold-lab cracks Values of ... cases of toe and cold-lab cracks 35 Journal of American Science 2014;10(1) http://www.jofamericanscience.org Motarjemi, K., Kokabi, A H., Ziaie, A A., Manteghi, S and Burdekin, F M.: Comparison of ... element method, and is one of the most popular techniques used to calculate the stress intensity factors in numerical studies of fractures [10] The site and curved crack growth paths of continuous...
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determination of methanol and ethanol
... solid and gas phases, and is a function of sorbent and compound type, the compound concentration in the sample, the sampling temperature, the humidity of air, the air flow rate and flow velocity and ... methanol and ethanol sampling Thus, this system was tested in real sites, by means of atmospheric determination of ethanol and methanol in urban places in Rio de Janeiro, Sao Paulo and Salvador ... present work compares the use of water and three solid sorbents (silica, basic alumina and florisil) in terms of efficiency of collection for atmospheric methanol and ethanol, taking into account...
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Numerical simulation of fracture in plain and fibre reinforced concrete
... compressive softening of a concrete cube and crack interaction in a beam 1.3 Objective scope of study A composite model is used to represent the heterogeneity of plain concrete consisting of coarse ... the history of fiber reinforced concrete (FRC) and the modelling of its behaviour in light of fracture mechanics 2.2 A review of fracture mechanics and quasibrittle models The advent of fracture ... Organisation of the research This dissertation deals with the numerical simulation of fracture in plain concrete and fibre reinforced concrete and is organised into nine chapters and three appendices...
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Báo cáo sinh học: " Determination of suitable housekeeping genes for normalisation of quantitative real time PCR analysis of cells infected with human immunodeficiency virus and herpes viruses" pdf
... determining the suitability of 10 commonly used reference genes in the context of infection with various strains of HIV-1, HSV-1, CMV and VZV in a range of both primary and cultured cell lines using ... VZV strain Schenke and HIV-1 strains BaL, NL4.3 and RFW were propagated according to standard protocols [16-20] The cell types infected, MOI, time of infection and percentage of cells infected ... strain), CMV (Toledo and Towne strains) and VZV (Schenke strain) and harvested at the earliest time of maximal productive infection as illustrated in Table The expression levels of 10 commonly used...
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báo cáo hóa học: " Method optimization and validation for the simultaneous determination of arachidonic acid metabolites in exhaled breath condensate by liquid chromatography-electrospray ionization tandem mass spectrometry" doc
... internal of 13,14-dihydro-15-keto-PGD2 with a) Calibration curve standard and b) without internal standa) Calibration curve of 13,14-dihydro-15-keto-PGD2 with PGE2-d4 as internal standard and b) ... b) without internal standard Figure the corresponded product the deuterated standards with Standard chromatogram of ion scans Standard chromatogram of the deuterated standards with the corresponded ... allows for a sensitive, specific and reliable determination of leukotriens and prostaglandins in EBC, thus avoiding sources of errors due to the application of automated sample pre-treatment...
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Báo cáo hóa học: " Determination of suitable housekeeping genes for normalisation of quantitative real time PCR analysis of cells infected with human immunodeficiency virus and herpes viruses" pot
... determining the suitability of 10 commonly used reference genes in the context of infection with various strains of HIV-1, HSV-1, CMV and VZV in a range of both primary and cultured cell lines using ... VZV strain Schenke and HIV-1 strains BaL, NL4.3 and RFW were propagated according to standard protocols [16-20] The cell types infected, MOI, time of infection and percentage of cells infected ... strain), CMV (Toledo and Towne strains) and VZV (Schenke strain) and harvested at the earliest time of maximal productive infection as illustrated in Table The expression levels of 10 commonly used...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn xác định thời lượng học về mặt lí thuyết và thực tế khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25