RESEARCH OF CABLE STAYED BRIDGE VIBRATION SUBJECTED TO MOVING LOAD CONSIDERING THE VEHICLE VELOCITY AND BRAKING FORCE
SPECTRAL METHOD FOR VIBRATION ANALYSIS OF CRACKED BEAM SUBJECTED TO MOVING LOAD
... 4.2 The frequency response of cracked beam subjected to moving force In this section response of cracked beam subjected to a moving force is obtained Vibration of the beam in the time domain is ... presents the methodology for spectral analysis of cracked beam subjected to moving force Chapter provides an exact solution in frequency domain of the moving load problem for intact beam and frequency ... VIBRATION OF CRACKED BEAM SUBJECTED TO MOVING FORCE 4.1 Free vibration of cracked beam 14 x e1 a1 E, , F aj h ej b L b y h K0j Fig 4.1 Model of cracked beam Suppose that a beam of elasticity...
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Tutorial Final and Construction Stage Analysis for a Cable-Stayed Bridge potx
... Stage Analysis Construction stage analysis for a cable-stayed bridge can be classified into forward analysis and backward analysis, based on the analysis sequence Forward analysis reflects the real ... Stage Analysis 42 FINAL AND CONSTRUCTION STAGE ANALYSIS FOR CABLE-STAYED BRIDGES We will generate a construction stage analytical model using the model used in the final stage analysis by saving ... FINAL AND CONSTRUCTION STAGE ANALYSIS FOR CABLE-STAYED BRIDGES A B Fig 41 Input Pretension Loading to Cable Elements 47 FINAL AND CONSTRUCTION STAGE ANALYSIS FOR CABLE-STAYED BRIDGES Define Construction...
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Báo cáo nghiên cứu khoa học: "Application SDOF model to seismic base sliding analysis of concrete gravity dams subjected to earthquake load" pot
... Bureau of Reclamation; Design of gravity dams: Design Manual for Concrete Gravity Dams; Denver, Colorado; 1976 R A MIR and C A TAYLOR An investigation in to base sliding response of rigid gravity dams ... downstream sliding of rigid concrete gravity dams subjected earthquake loads The main menu of DAS program is showed in figure Figure The main menu of DAS program Verification of model As the ... suitable for base sliding analysis of low to medium height gravity dams, around 20-60m height In general, dams of this height have relatively high fundamental frequencies, which tend to be outside...
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Báo cáo khoa học: "Gas exchange and water relations of 3 sizes of containerized Picea mariana seedlings subjected to atmospheric and edaphic water stress under controlled conditions" pps
... Planters’ Notes 34 , 33 -39 Macdonald SE, Lieffers VJ (1990) Photosynthesis, water relations, and foliar nitrogen of Picea mariana and Larix laricina from drained and undrained peatlands Can J For ... respect to water flux, and the resulting negative effects seedling water relations and photosynthesis, we undertook a controlled environment study using containerized black spruce (Picea mariana ... objectives were ) to determine if on increased canopy size led to an increase in the susceptibility of the seedlings to water stress; and 2) to determine the relative importance of soil and atmospheric...
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Finite element modeling of hybrid fiber ECC targets subjected to impact and blast
... study The objective of this research is to study the behaviors of hybrid- fiber ECC targets subjected to impact and blast loading and to evaluate the potential of hybrid- fiber ECC as protective ... FINITE ELEMENT MODELING OF HYBRID- FIBER ECC TARGETS SUBJECTED TO IMPACT AND BLAST LEE SIEW CHIN (B Eng (Hons), UTM) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... targets subjected to blast loading 1.3 Finite Element (FE) modeling of impact and blast loading on cementbased targets Theoretical studies on structures subjected to impact and blast loading involve...
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Báo cáo khoa học: Assignment of the [4Fe-4S] clusters of Ech hydrogenase from Methanosarcina barkeri to individual subunits via the characterization of site-directed mutants pdf
... cytoplasmic subunits points to the presence of two [4Fe-4S] clusters in EchF and one [4Fe-4S] cluster in EchC The EchC subunit belongs to the family of [NiFe] hydrogenase small subunits The EchE ... migrating directly below EchF In general the purity of the enzyme from these mutants was lower than the enzyme isolated from the EchF2, EchF6 and EchF8 mutants Hydrogenase activity of the purified enzymes ... al Assignment of iron-sulfur clusters in Ech hydrogenase Fig Representation of the two four-Cys motifs of subunit EchF The mode of binding of the two putative [4Fe-4S] clusters is indicated The...
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Báo cáo khoa học: The ROQUIN family of proteins localizes to stress granules via the ROQ domain and binds target mRNAs pdf
... within the ROQ domain To test whether the ROQ domain is involved in regulation of Icos expression, we used the pR-IRES–GFP retroviral vector [1], to express either RoquinWT, RoquinM199R or the Roquin ... Taken together, these results show that the ROQ domain is essential for Roquin s repression of Icos mRNA Roquin binds Icos mRNA To determine whether Roquin directly binds the portion of the Icos ... structure of the ROQ domain, impairing concomitant binding of Roquin and miRNA to the target mRNA Elucidating how Roquin regulates the metabolism of target mRNAs in stress granules may therefore...
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Báo cáo khoa học: Cytosolic phospholipase A2-a and cyclooxygenase-2 localize to intracellular membranes of EA.hy.926 endothelial cells that are distinct from the endoplasmic reticulum and the Golgi apparatus pdf
... (1996) Cytosolic phospholipase A2 is in the nucleus of subconfluent endothelial cells but confined to the cytoplasm of confluent endothelial cells and redistributes to the nuclear envelope and cell ... vein endothelial cells (HUVECs) and rabbit coronary endothelial cells have reported a redistribution of cPLA2-a to the nuclear envelope [26,27] The localization of cPLA2-a in human endothelial cells ... according to cell type EA.hy.926 cells are a hybrid derived from HUVEC and A549 cells [30] In order to establish the validity of the EA.hy.926 cells as a model for studies on cPLA2-a in endothelial cells, ...
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The impact of and responses to HIV/AIDS in the private security and legal services industry in South Africa potx
... assessment of HIV/ AIDS in the private security and legal services industries, in terms of the prevalence and incidence rates of HIV, business impact, and the responses of businesses to the epidemic ... from the legal services sector Chapter presents the findings on the impact of HIV/AIDS and the response of businesses in the private security sector Chapter does the same for the legal services ... assessment of HIV/ AIDS in the private security and legal services industries, in terms of the prevalence and incidence rates of HIV, business impact, and the responses of businesses to the epidemic thus...
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báo cáo hóa học: "Overground walking speed changes when subjected to body weight support conditions for nonimpaired and post stroke individuals" docx
... Burgess et al., Overground walking speed changes when subjected to body weight support conditions for nonimpaired and post stroke individuals Journal of NeuroEngineering and Rehabilitation 2010, ... suggests that reduced speed might occur when subjected to body weight support during walking for a nonimpaired person, but an increased walking speed might occur for someone with post- stroke hemiplegic ... predictions by exploring changes in self selected walking speed when subjected to body weight support for these two populations We hypothesized that self selected walking speed for nonimpaired subjects...
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Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx
... Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs Stefano Busanelli∗ , Gianluigi Ferrari and Roberto Gruppini Department of Information ... performance of the novel probabilistic broadcast protocols is investigated and compared with that of other (known) protocols Finally, Section concludes the article 2.1 Multihop broadcast protocols ... a function of ρs z, in Figure 8a, and the following considerations can be drawn: (i) g ∗ is an increasing monotonic function of ρs z; (ii) with the exception of the region in proximity to ρs z...
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... after thinning should be nearly the same as that just after thinning In this way we can estimate that this commercial thinning removed 43% of the holm oak stems having a dbh > cm This thinning intensity ... after thinning, growth rates felling then to pre -thinning values In our case, the reduced growth response 9-12 yr after thinning can be linked to canopy closure around this time Inspection of thinned ... owner to another and from year to year Holm oak responded to thinning differently according to tree size In absolute terms, growth of large stems was stimulated by thinning more than that of smaller...
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Báo cáo y học: " Augmentation of arginase 1 expression by exposure to air pollution exacerbates the airways " ppt
... Augmentation of arginase expression by exposure to air pollution exacerbates the airways hyperresponsiveness in murine models of asthma Respiratory Research 2 011 12 :19 Submit your next manuscript to BioMed ... Pathology Core North et al Respiratory Research 2 011 , 12 :19 http://respiratory-research.com/content /12 /1/ 19 Facility, as previously described [16 ] Goat anti -arginase primary (sc -18 3 51) and donkey anti-goat ... arginase expression in the CAP+O3-exposed mice was North et al Respiratory Research 2 011 , 12 :19 http://respiratory-research.com/content /12 /1/ 19 Page of 14 Figure Pulmonary arginase activity and arginase...
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