... the position of knots with respect to the tension side of the beam, especially for small KAR values for which the residual variability on strength is quite large. Simulation of MOR with different ... degree of un-certainty of one predictive variable is domi-nant (ie, the COV of this variable is larger than the COV of other variables) In our case, the large variations of KAR and the choice of ... COV , and the form of this function depends on the choice of pdf of Xand X Rosowsky (1994) approximated an expression of the correc-tion factor using a polynomial function of ρ MOR ,...
Ngày tải lên: 08/08/2014, 18:21
... Preparation of bonded assemblies 6 7.2 Preparation of test pieces 8 7.3 Number of test pieces 10 7.4 Treatment prior to tensile shear testing 10 7.5 Tensile shear test 10 8 Expression of results ... -Determination of tensile shear strength of lap joints Adhésifs Colles pour bois à usages non structuraux -Détermination du pouvoir adhésif des collages longitudinaux par l'essai de cisaillement Klebstoffe ... responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria,...
Ngày tải lên: 30/08/2014, 11:14
Cracking mode and shear strength of lightweight concrete beams
... Beams without Shear Reinforcement,” Magazine of Concrete Research, V. 11, No. 33, Nov., pp. 159-162. Taylor, R., 1960, “Some Shear Tests on Reinforced Concrete Beams without Shear Reinforcement,” ... of transverse reinforcement ݂′௬ Yield strength of steel reinforcement ݆ Flexural lever arm ܸ Shear force ܸௗ௨ Ultimate shear resistance of dowel action ܯ௨ ܸ ܸோௗ,... course of ... CRACKING MODE AND SHEAR STRENGTH OF LIGHTWEIGHT CONCRETE BEAMS KUM YUNG JUAN NATIONAL UNIVERSITY OF SINGAPORE 2011 CRACKING MODE AND SHEAR STRENGTH OF LIGHTWEIGHT CONCRETE BEAMS...
Ngày tải lên: 10/09/2015, 15:48
How mechanical bund formation affects the shear strength of bunds: A study in paddy wetlands
... situ measurement of shear strength Hence the shear strength of the bunds was determined in situ by using the vane shear apparatus (Tada, 1987) The peak and remoulded shear strength of the soil ... of soils Hence when bunds are formed, the shear strength of bunds offers an indication of the strength and stability of the bund Hence the shear strength was measured on the different types of ... Table.11 Summary of changes in shear strength at a depth of 0.20 m at consecutive intervals at Tavanur using 11.5 kW mini tractor Table.12 Summary of changes in shear strength at a depth of 0.40...
Ngày tải lên: 08/07/2020, 22:52
Experimental and numerical investigation on reserve strength of jackets with single diagonal and x brace configurations
... investigated the role of ultimate strength assessments inStructural Integrity Management (SIM) of offshore structures and provided an overview of the structurebehaviour under extreme load conditions ... by the subtraction of the matrices of K L of (2) and K i of (3), the gradual reduction of the element stiffness matrix is accomplished by defining φ i as a parabolic function of force stateparameters ... carried out using Ultimate Strength of Offshore Structures (USFOS)software developed and maintained by Det Norke Veritas (DNV), Norway The validation of the numericalscheme has been carried out...
Ngày tải lên: 10/10/2022, 07:19
finite-element-analysis-on-shear-strength-of-cold-formed-steel-shear-walls-using-corrugated-sheet-sheathing
... the shear wall model with the 33 ksi yield strength, as shown in Figure 17 Thus such conclusion can be made: the influence of the yield strength of the frame member on shear capacities of corrugated ... thickness shear wall, the shear strength of shear walls with 68mil and 97mil framing thickness improved 3.7% and 9.0%, respectively However, the failure modes of 54mil framing thickness shear wall ... practical application of this type of shear resisting system are presented 2 Experimental Results Extensive studies on shear wall systems with corrugated steel sheathings under displacement-controlled...
Ngày tải lên: 23/10/2022, 23:41
Tài liệu Báo cáo khoa học: Efficient killing of SW480 colon carcinoma cells by a signal transducer and activator of transcription (STAT) 3 hairpin decoy oligodeoxynucleotide – interference with interferon-c-STAT1-mediated killing pdf
... 48 h of culture using trypan blue staining (C) Cells were treated with 0.5, and lg of hpST3dODN and and lg of control ODN for h or with lipids only; after 48 h of culture, they were stained with ... of STAT3 and colocalizes with STAT3 to the cytoplasm of SW480 cells The transcriptional activity of STAT3 after treatment of the cells with hpST3dODN was analysed in SW480 cells transfected with ... E-mail: remi.fagard@avc.aphp.fr (Received 17 November 2008, revised 25 January 2009, accepted 19 February 2009) doi:10.1111/j.1742-4658.2009.06975.x The signal transducers and activators of transcription...
Ngày tải lên: 18/02/2014, 08:20
Báo cáo khoa học: Mapping of the interaction site of CP12 with glyceraldehyde-3-phosphate dehydrogenase from Chlamydomonas reinhardtii Functional consequences for glyceraldehyde-3-phosphate dehydrogenase pot
... dissociation was observed with the A8B8 isoform of GAPDH lead-ing to the A2B2 isoform with a higher NADPH-dependent activity [39] By analogy with the CTE of the isoform of GAPDH [15,37], we hypothesize ... dissociation results in the release of PRK as a dimer, whereas GAPDH remains strongly associated with CP12 and forms a subcomplex of one tetramer of GAPDH with one monomer of CP12 [2,10] However, in Arabidopsis ... mutant thus seem to interact in the same way with recombinant GAPDH, whereas mutation of the cysteine residue at position 66 prevents interaction of CP12 with GAPDH Identification of the interaction...
Ngày tải lên: 16/03/2014, 13:20
INTERACTIONS OF POLYMERS WITH FIBRILLAR STRUCTURE OF CELLULOSE FIBRES: A NEW APPROACH TO BONDING AND STRENGTH IN PAPER docx
... properties of paper The development of papermaking additives and the accumulation of practical experience of their use, combined with profound understanding of their action mechanisms, along with modern ... understanding of paper as a material still lacks a consistent view of the underlying mechanisms of paper strength development and of the function of different strength additives Most strength additives ... BONDING AND STRENGTH IN PAPER Doctoral Thesis Petri Myllytie Dissertation for the degree of Doctor of Science in Technology to be presented with due permission of the Faculty of Chemistry and...
Ngày tải lên: 18/03/2014, 02:20
báo cáo hóa học:" Rat model of metastatic breast cancer monitored by MRI at 3 tesla and bioluminescence imaging with histological correlation" ppt
... ratio of FE:Pro of 100 μg/ml:6 μg/ml of media. The cells were incubated for two hours followed by over- night incubation with complete media. Labeled cells were washed 3 times with 10 unit/ml of ... histological correlation of group 1 ratFigure 2 MRI with histological correlation of group 1 rat. Prus- sian blue staining of the coronal section of brain and MRI shows the distribution of ferumoxides ... the persistence of the hypointense signal in the same loca- tion of the brain over 28 days. Fluorescent microscopy demonstrated the presence of 231BR-EGFP cancer cells located within the cerebral...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo y học: "Association of the microsatellite in the 3'''' untranslated region of the CD154 gene with rheumatoid arthritis in females from a Spanish cohort: a case-control study" ppsx
... comparison of allele frequencies was per-formed with the STPLAN software The arcsin approximation of the binomial distributions of allele frequencies was used with a two-sided test and with α fixed ... allele seems to protect from RA when homozygous Association of CD154 with RA is independent of HLA-DRB1 and HLA-DQB1 Epidemiological studies show a strong association of MHC region with disease ... Genotype frequencies of the CD154 microsatellite in healthy females and those with rheumatoid arthritis Genotype frequencies of the CD154 microsatellite in healthy females and those with rheumatoid...
Ngày tải lên: 09/08/2014, 10:21
Báo cáo y học: " Prevalence of metabolic syndrome in patients with schizophrenia, and metabolic changes after 3 months of treatment with antipsychotics results from a German observational study" doc
... New-AP = new antipsychotic treatment Kraemer et al BMC Psychiatry 2011, 11:173 http://www.biomedcentral.com/1471-244X/11/173 Page of 11 Table 11 Change of metabolic syndrome components by post-baseline ... values in all cohorts but New-Risp, and Kraemer et al BMC Psychiatry 2011, 11:173 http://www.biomedcentral.com/1471-244X/11/173 Page of 11 Table Patient Demographics and Baseline Characteristics ... circumference Kraemer et al BMC Psychiatry 2011, 11:173 http://www.biomedcentral.com/1471-244X/11/173 Page of 11 Table Pre-existing concomitant somatic diseases* at baseline (in >5% of the patients,...
Ngày tải lên: 11/08/2014, 16:20
báo cáo khoa học: " 3-D reconstruction of a human fetus with combined holoprosencephaly and cyclopia" pptx
... Figure 1 Photographs of the macroscopic appearance of the head a) Frontal view of the investigated head b) View of the opened cranium with remnants of brain Trang 3Head & Face Medicine 2009, ... lateralization of the paired structures of the face [24,25] Failure in the development of the eth-Overview of cranial base Figure 5 Overview of cranial base Rendered 3-D reconstruction of the inner ... implicated [28] Overview of the course of main cranial nerves Figure 6 Overview of the course of main cranial nerves a) Left oblique slight upper view of a rendered 3-D reconstruction of the abducens,...
Ngày tải lên: 11/08/2014, 20:20
Báo cáo y học: " The strength of the HIV-1 3'''' splice sites affects Rev function" doc
... Trang 7The strength of the 3'ss competes with Rev responsivenessFigure 4 The strength of the 3'ss competes with Rev responsiveness (A) Nucleotide sequence of one-intron constructs with mutations ... analy-sis of proteins from HeLa nuclear extracts pre-incubated with either RNA of in vitro transcribed exon 2 or exon 2 Trang 10The strength of the 3'ss competes with Rev responsivenessFigure 6 The strength ... function of U1 snRNA binding is inde-pendent of the recognition of the 3'ss during progression of spliceosome formation To exclude the possibility that the requirement for U1 snRNA complementarity...
Ngày tải lên: 13/08/2014, 09:20
Báo cáo y học: " Assessment of FIV-C infection of cats as a function of treatment with the protease inhibitor, TL-3" pot
... eight of the experimental animals with three different females (Table 2) Two of his offspring (213, 214) had been randomly placed into the uninfected control group, while of the remaining six offspring, ... reduced systemic expansion of viral infection Previ-ous studies have correlated disease progression with high initial peak viral loads [22] Of the five out of eight cats treated with TL-3 and ... indicative of a therapeutic effect of the compound on virus infection Published: 19 November 2004 Retrovirology 2004, 1:38 doi:10.1186/1742-4690-1-38 Received: 16 September 2004 Accepted: 19 November...
Ngày tải lên: 13/08/2014, 13:20
cold weather concreting
... placement temperatures given in Line of Table 3.1 4.2 - Metallic embedments The placement of concrete around massive metallic embedments that are at temperatures below the freezing point of the ... amount of cement and other aspects of the concrete mixture, curing temperature, type of structure, design of forms, and skill of workers After removal of forms, concrete should be covered with ... (3-1) where T = final temperature of concrete mixture (deg F or C) T c = temperature of cement (deg F or C) T s = temperature of fine aggregate (deg F or C) T a = temperature of coarse aggregate...
Ngày tải lên: 24/10/2014, 15:45
Evaluation of different weather files on energy analysis of buildings
... main field of interest is the analysis of energy systems, the design of HVAC systems and the energy conservation Dr Papakostas is member of ASHRAE and member of the Greek Institute of Solar Technology ... exceptions of January and December, higher maximum temperatures, with the exception of May, and lower minimum temperatures, with the exception of May and November 40 Dry Bulb Air Temperature [°C] 35 IWEC ... teaching rooms of Engineering School, based on absorption units” Mrs Voulgari is Member of the Technical Chamber of Greece, and Member of the Union of Mechanical and Electrical Engineers of Northern...
Ngày tải lên: 05/09/2013, 15:28
Tài liệu Báo cáo khoa học: The conformational stability of the Streptomyces coelicolor histidine-phosphocarrier protein Characterization of cold denaturation and urea–protein interactions doc
... in the presence of different amounts of urea ranging from to M (with maximum temperatures of 363 K) and from to M (with maximum temperatures of 323 K) Sample exposure to high temperatures was ... tting to this curve yielded a value of mDCpi of 117 calặmol)1ặK)1ặM)1, which agreed, within the error, with that determined from the variation of mDHi with the temperature Also, both values agree, ... associated with the preferential interaction of urea with the unfolded form of the protein relative to the folded form Assuming that mDCpi is temperature-independent, the temperature dependencies of...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx
... at low temperature, or if it is part of a molecular strategy of cold adaptation Because of the ordering of water structure at low temperature (i.e below approximately the temperature of maximum ... conservation of charged residues is comparable with the overall homology of these structures, being in the range of 30–40% Table Comparison of structural features of 1SH7, 1IC6 and 1THM 1SH7 Number of ... (Table 2, Fig 2) The structural resemblance with Table Pairwise superposition of Ca-atoms in 1SH7, 1IC6 and ˚ 1THM with a cut-off of 3.5 A 1SH7–1IC6 Number of residues Aligned residues Identities...
Ngày tải lên: 19/02/2014, 16:20
Báo cáo khoa học: The influence of cold shock proteins on transcription and translation studied in cell-free model systems pdf
... of the heterologous expression system is present In the absence of CSPs, a prominent band of transcripts was present together with a continuous distribution of smaller transcripts resulting of ... Interactions of the cold shock protein CspB from Bacillus subtilis with single-stranded DNA J Biol Chem 276, 15 5111 5518 Jiang W, Fang L & Inouye M (1996) The role of the 5Â-end untranslated region of the ... transcription Instead of these, mRNA was used as template for the translation With this system, the effect of the CSPs on the translational level was studied In the absence of CSP the expression...
Ngày tải lên: 07/03/2014, 21:20