Seismic performance of wind designed diagrid tall steel buildings in regions of moderate seismicity and strong wind
Seismic performance of wind designed diagrid tall steel buildings in regions of moderate seismicity and strong wind
... tall steel buildings in regions of strong wind and moderate/ low seismicity In other word, most primary structural members of wind- designed tall steel buildings in certain conditions may remain ... this study assessed the seismic performance of winddesigned diagrid tall steel buildings in regions of moderate/ low seismicity and strong wind First, diagrid tall steel buildings with three different ... rupture in connections Conclusions In region of strong wind and low /moderate seismicity, such as Korean peninsula, the seismic performance of diagrid tall steel buildings wind- designed according...
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Báo cáo hóa học: " Testing the potential of a virtual reality neurorehabilitation system during performance of observation, imagery and imitation of motor actions recorded by wireless functional nearinfrared spectroscopy (fNIRS)" potx
... this article as: Holper et al.: Testing the potential of a virtual reality neurorehabilitation system during performance of observation, imagery and imitation of motor actions recorded by wireless ... execution (as in traditional motor learning), imitation, observation (as in observational learning) and motor imagery Activation of these brain areas following observation or motor imagery may thereby ... within the same secondary motor areas during observation, motor imagery and overt motor execution (unilateral and bilateral group, Figure and 6) Although not all of the observed changes reached statistical...
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Báo cáo lâm nghiệp: "Field performance of Pinus pinea and P. halepensis seedlings inoculated with Rhizopogon spp. and outplanted in formerly arable land Javier" ppsx
... estimate the intensity and duration of the planting check in both inoculated and non -inoculated seedlings This method has been Field performance of Pinus inoculated with Rhizopogon applied to detect ... Ectomycorrhizal fungi of Pinus pinea L in northeastern Spain, Mycorrhiza (1999) 271–276 [35] Rincón A., Álvarez I.F., Pera J., Inoculation of containerized Pinus pinea L seedlings with seven ectomycorrhizal ... 0.1 –0.1 3.3 Pinus halepensis seedling performance in Plot P-2 Pinus halepensis seedlings inoculated with R roseolus showed a lower colonization level than P pinea (Tab III) Analyses of annual height...
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Báo cáo khoa học: "The physiological status of Douglas fir seedlings and the field performance of freshly lifted and cold stored stock Conor." ppt
... implications for the storability of Douglas fir [19], and this issue is discussed separately below 4.2 Physiological status and field performance The field performance of Douglas fir seedlings planton ... to the results of the study First, information is provided on the physiological status of Douglas fir seedlings during the period spanning the lifting season Second, the association between physiological ... between physiological status and the field performance of freshly lifted and cold stored plants is examined However, no attempt is made to predict field performance using physiological parameters...
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Báo cáo khoa học: "Performance of different provenances and of the local population of the Monterey pine (Pinus radiata D Don) in northern Spain" pot
... collected, dried at one main point and the seeds then redistributed again The populations of California were composed of several subprovenances formed by stands based on ecological and environmental ... study is limited by the age of the trees and by the lack of different trial sites, further studies are necessary to ensure the obtained results The hypothesis that the local population descends ... subprovenance and of the local population collected in autumn 1992 Traits recorded for the needle fascicles were needle length and total number of stomata on a mm long section in the middle of the needle...
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Báo cáo khoa học: "Endocrine Measurements and Calving Performance of Swedish Red and White and Swedish Holstein Dairy Cattle with Special Respect to Stillbirth" ppsx
... the calving performance of SRB and SLB dairy heifers and cows in a dairy herd with special respect to foetal viability and to reveal any associations of endocrine parameters to the evidence of ... belonging to the Swedish University of Agricultural Sciences (SLU) in Uppsala Totally 89 late pregnant dairy heifers and cows (6-7 months of pregnancy) were used They were 51 Swedish Red and White ... stillbirth and associated factors in Swedish cattle breeds Acta Agri Scand 1976, 26, 151-164 Philipsson J: Strategies to reduce problems in calving performance and stillbirths by selection and differential...
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Seismic vulnerability of RC frame and shear wall structures in singapore
... stress of longitudinal reinforcing bars F Internal force vector Fc Force in concrete Fs Force in tensile reinforcing bars Fs' Force in compressive reinforcing bars F* Force of equivalent SDOF system ... unconfined concrete εcu Ultimate strain of concrete εf Effective FRP strain at failure εs Strain of tensile reinforcing bars εs ' Strain of compressive reinforcing bars εy Yield strain of reinforcing ... s Spacing of reinforcing bars S Undrained shear strength Sa Spectra acceleration Sd Spectra displacement Sh Spacing of horizontal wall reinforcement Sv Spacing of longitudinal wall reinforcement...
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Evaluation of seismic performance factors for steel DIAGRID structural system design
... Fig DIAGRID frame archetype analysis model Evaluation of seismic performance factors for steel DIAGRID structural system design 739 Defining seismic performance factors Technical approach of ATC-63 ... influence of building height to the performance of the building behavior and shows that there is a difference Evaluation of seismic performance factors for steel DIAGRID structural system design performance ... further for general applications of the seismic performance factors as other seismic performance factors in model building code The items needed to be Evaluation of seismic performance factors for steel...
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Dynamic performance of bridges and vehicles under strong wind
... more significant under external wind action and traffic loads The present research targets specifically on dynamic performance of bridges as well as the transportation under strong wind The dissertation ... how to improve the dynamic performance of bridges under wind The special features of structural control with Tuned Mass Dampers (TMD) on the buffeting response under strong wind were studied It ... assessment of vehicles on long-span bridges under wind (Chen and Cai 2004a) Chapter investigates the new features of strong- wind induced vibration control with Tuned Mass Dampers on long-span bridges...
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Seismic Design of Steel Bridges pot
... 39 Seismic Design of Steel Bridges 39.1 Introduction Seismic Performance Criteria • The R Factor Design Procedure • Need for Ductility • Structural Steel Materials • Capacity Design and ... Ductile seismic retrofit of steel deck-truss bridges ΙΙ: design applications, J Struct Eng ASCE, 124 (11), 1263–1271,1998 56 Sarraf, M and Bruneau, M., Ductile seismic retrofit of steel deck-truss bridges ... S W., Seismic Performance of Steel Bridges during the 1994 Northridge Earthquake, Report No CE -STEEL 94/01, Berkeley, CA, 1994 ATC, Tentative Provisions for the Development of Seismic Design...
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Performance of single and multiple pressure wind catchers in terms of air flow changes
... multi -pressure wind catchers and investigated the mass flow and outgoing pressure of these types of wind catchers in different directions and rates Also Badran [4] studied the efficiency of single- pressure ... performance of single- pressure and multiple- pressure wind catchers exposed to different wind directions during which the external air current with a rate of 3m/s hits the both types of wind catchers ... two-vortex flow is in the upper and lower of internal space of model which is obtained from a combination of inflow of southern openings and outflow of wind catcher and other openings The most...
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Impact performance of steel concrete steel sandwich structures
... Summary Summary The aim of this research is to assess the impact performance of Steel- Concrete -Steel (SCS) sandwich structures comprising a concrete core sandwiched in between two steel plates which ... IMPACT PERFORMANCE OF STEEL- CONCRETE -STEEL SANDWICH STRUCTURES KAZI MD ABU SOHEL (B.Sc Eng, BUET, M.Sc Eng., BUET, M Eng., NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... strength of steel plate t Tensile stress y Yield strength of steel yd Dynamic yield strength of steel u Ultimate tensile strength of steel xx List of symbols FRC Shear strength of FRC ...
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Performance of Modern Techniques for Rating Model Design
... Quantization 6.4 SelfOrganized Maps Conclusions and Further Research Performance of modern techniques for rating model design Introduction Credit risk forecasting is one of the leading topics in modern finance, ... boundary as well Performance of modern techniques for rating model design 2.3 Generalization Performance The biggest statistical challenge in this case, is to differentiate the models according ... separable set Fig No.4 Performance Versus Learning Rate Performance of modern techniques for rating model design In this case, we used 0.001 learning rate and 20,000 maximum number of iterations The...
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