r5—concrete quality mixing and placing

code requirements for nuclear safety related concrete structures (aci 349-01)

Ngày tải lên : 24/10/2014, 15:45

... Anchorage length of reinforcement and location and length of lap splices; (i) Type and location of welded splices and mechanical connections of reinforcement; and (j) Details and locations of all construction ... materials ratio and concrete strength, and the minimum concrete cover requirements of 7.7 shall be satisfied See 18.14 for unbonded prestressing tendons CHAPTER 5—CONCRETE QUALITY, MIXING, AND PLACING ... 12.13.2.1 For No bar and D31 wire, and smaller, and for No 6, No 7, and No bars with fy of 40,000 psi or less, a standard hook around longitudinal reinforcement 12.13.2.2 For No 6, No 7, and No stirrups...

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modeling of frp-jacketed rc columns subject to combined axial and lateral loads

Ngày tải lên : 13/11/2014, 10:03

... by Xiao and Wu [88] 53 2.5.5 Tests by Rochette and Labossière [66] 55 2.5.6 Tests by Dias da Silva and Santos [13] 56 2.5.7 Performance of Ultimate Axial Strength and Strain ... of Sheikh and Yau [77] 137 Figure 4.8: Stress-Strain Curves of Steel Bars in Tests of Sheikh and Yau [77] 137 Figure 4.9: Stress-Strain Curve of CFRP and GFRP in Tests of Sheikh and Yau [77] ... load-displacement model and an associated computational algorithm were developed and validated for the response and failure conditions of RC columns subject to combined axial and seismictype (lateral)...

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Tài liệu FLUID-STRUCTURE INTERACTIONSSLENDER STRUCTURES AND AXIAL FLOW VOLUME 1 ppt

Ngày tải lên : 13/02/2014, 16:20

... based on Prandtl’s mixing- length hypothesis for 2-D or axisymmetric flows, in which v, = l (2.100) where is Prandtl’s mixing length, y = x2 is the coordinate measured away from the wall, and U = ... analytical modelling and interpretation of experimental observation far easier than in systems involving bluff bodies and cross-flow; it permits a better understanding of the physics and makes a more ... professionals (e.g designers and operators) and researchers alike The material presented should be easily comprehensible to those with some graduate-level understanding of dynamics and fluid mechanics...

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báo cáo hóa học:" Alendronate increases BMD at appendicular and axial skeletons in patients with established osteoporosis" docx

Ngày tải lên : 20/06/2014, 00:20

... and recruited as patients with established osteoporosis and randomized into Alendronate treatment group (n = 22) and placebo control group (n = 25) Body height and body weight were measured and ... (Metra Biosystem, USA) [8,13] Serum BALP and urinary DPD were measured at both baseline and follow-up at and 12 months Dropout and facture case Both number and reason of dropout was recorded Fracture ... BMD at baseline and its changes compared between two study groups Table summarizes the baseline BMD and its changes at and 12 months measured at spine and femoral neck by DXA and at non-fracture...

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FLUID-STRUCTURE INTERACTIONSSLENDER STRUCTURES AND AXIAL FLOW VOLUME 1 docx

Ngày tải lên : 27/06/2014, 17:20

... based on Prandtl’s mixing- length hypothesis for 2-D or axisymmetric flows, in which v, = l (2.100) where is Prandtl’s mixing length, y = x2 is the coordinate measured away from the wall, and U = ... analytical modelling and interpretation of experimental observation far easier than in systems involving bluff bodies and cross-flow; it permits a better understanding of the physics and makes a more ... professionals (e.g designers and operators) and researchers alike The material presented should be easily comprehensible to those with some graduate-level understanding of dynamics and fluid mechanics...

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Part 1. Code of practice for dead and imposed loads doc

Ngày tải lên : 08/07/2014, 22:20

... concert halls, bars, places of worship and grandstands 5.0 3.6 Stages in public assembly areas 7.5 4.5 D Shopping areas Shop floors for the sale and display of merchandise 4.0 3.6 © BSI 1996 BS 6399 ... This British Standard, having been prepared under the direction of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into ... gives dead and minimum recommended imposed loads for use in designing buildings It applies to: a) new buildings and new structures; b) alterations and additions to existing buildings and existing...

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báo cáo khoa học: "Percutaneous pedicle screw reduction and axial presacral lumbar interbody fusion for treatment of lumbosacral spondylolisthesis: A case series" pdf

Ngày tải lên : 10/08/2014, 23:20

... collected and interpreted patient data, and was involved in drafting the manuscript LEM and JEB interpreted patient data and were involved in drafting the manuscript All authors read and approved ... spondylolisthesis as previously described [4] For the patient with L4-5 and L5-S1 disease, the screws at L5 and S1 were initially placed and the trajectory for the L4 pedicle screw was determined to accommodate ... low back pain and radiculopathy that was described as out of 10 on average and as 10 out of 10 at its worst on an 11point Likert scale, of mechanical type (exacerbated by Page of standing or walking...

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Buckling of rectangular plates under intermediate and end loads

Ngày tải lên : 02/10/2015, 12:56

... (a/b = 1, 1.5, 2) and intermediate load locations (χ = 0.3, 0.5 and 0.7 ) are presented in Figs 3.3a to 3.3c The critical points P, Q and R for plates with a/b = and 2, and P, Q, R and S for plates ... of shapes, boundary and loading conditions have been reported in standard texts (e.g Timoshenko and Gere 1961, Bulson 1970), research reports (e.g Batdorf and Houbolt 1946) and technical papers ... II, III and IV are defined by solution combinations 5, 15, 23 and 21, respectively The critical points P, Q and R that connect the regimes are defined by the solution combinations 10, 19 and 22,...

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Frequency of Routine and Flooding-stage Observations for Precise Annual Total Pollutant Loads and their Estimating Method in the Yodo River

Ngày tải lên : 05/09/2013, 09:38

... River and their runoff characteristics (Ebise et al (2001, 2003, 2004 and 2006)) Here, pollutants contain organic matter, nutrients, SS and other measured substances Fig - Map of the Yodo River and ... loads, Proc of Environmental and Sanitary Research, (JSCE), 20, 27-38 Ebise, S., Inoue, T and Numabe, A (1993) Runoff characteristics and observation methods of pesticides and nutrients in rural rivers, ... electrical conductivity, DO and turbidity of the three samples individually at the observation point and bringing the samples back to our laboratory, we - 94 - Journal of Water and Environment Technology,...

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Tài liệu BALL SCREW DRIVE SYSTEMS: EVALUATION OF AXIAL AND TORSIONAL DEFORMATIONS docx

Ngày tải lên : 13/12/2013, 01:16

... expressions for T, V, Pin and Pdis This can be done, replacing Eq (8) and Eq (9) in the expression for the kinetic energy, Eq (2), potential energy, Eq (3), power input, Eq (5), and power dissipation, ... RFERENCES Erkorkmaz, K and Kamalazadeh, A., High Bandwidth Control of Ball Screw Drives, Annals of the CIRP vol 55/1, 2006 Ginsberg, J H., Mechanical and Structural Vibrations Theory and Applications, ... velocity of the rotor and the angular velocity of the screw in x = was considered The fourth and the fifth terms represent the kinetic energy from the distributed rotary inertia and the distributed...

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Báo cáo khoa học: The effect of replacing the axial methionine ligand with a lysine residue in cytochrome c-550 from Paracoccus versutus assessed by X-ray crystallography and unfolding ppt

Ngày tải lên : 07/03/2014, 17:20

... structure and unfolding upon replacing the axial Met ligand with a Lys in the M100K variant of cyt c-550 from P versutus We describe three X-ray structures, one of the ferric wild type (wt) and two ... 108–117) and two short stretches of b-strand (21–23 and 28–30), very similar to what was reported for the ferrous form in the solution state [10] A number of turns, consisting of two type I and four ... sensitive to the chemical nature of the axial ligands to the hemeiron [41] Upon replacing the native Met ligand with either an exogenous or protein-based ligand a change in the distribution of the unpaired...

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báo cáo hóa học:" Different effects of femoral and tibial rotation on the different measurements of patella tilting: An axial computed tomography study" doc

Ngày tải lên : 20/06/2014, 01:20

... medial and lateral edges of the patella and the horizontal) [16], 2) patella tilt angle of Sasaki (PTA-S, the angle sustended by a line through the medial and lateral edge of the patella and another ... femoral and tibial rotation, both exerted an R square of 54 (p < 01), in comparison to PTA-M, to which femoral rotation and tibial rotation exerted an R square of 35 and 14 respectively (p < 01 and ... rotation (femoral and tibial rotation) in people sustaining patellofemoral pain (PFPS) Abnormal motions of the tibia and femur are believed to have an effect on patellofemoral mechanics and therefore...

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UiARINE TRUCTURAL DESIGNLV Loads Ultimate strength, Fatigue and frature Structural reliability, docx

Ngày tải lên : 27/06/2014, 17:20

... strength and reliability and ISOPE papers co-authored with Professors Preben Temdrup were based on my SNAME, Pedersen and T Yao and Drs Yung Shin, C.T Zhao and H.H Sun Dr Qiang Bai and Ph.D student ... culture and working environments I wish to thank all of the organizations and individuals mentioned in the above (and many friends and authors who were not mentioned) for their support and encouragement ... 583 33.4.2 Documentation and Quality Assurance 583 583 33.5 Ergonomics Applied to Design of Marine Systems 33.6 Quality Assurance and Quality Control (QNQC) 584...

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Highway Bridge Loads and Load Distribution doc

Ngày tải lên : 08/07/2014, 12:20

... and contents Signs Concrete barriers Wearing surface and/ or potential deck overlay(s) Other elements deemed permanent loads by the design engineer and owner Earth pressure, earth surcharge, and ... bridge rating personnel, was adopted by AASHTO and named “Highway Load ’93” or HL93 The mean and standard deviation of truck trafﬁc was determined and used in the calibration of the load factors ... “design tandem” and a “design lane.” The design truck is the former Highway Semitrailer 20-ton design truck (HS20-44) adopted by AASHO (now AASHTO) in 1944 and used in the previous Standard Speciﬁcation...

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Chapte r10 - Delegate, Events and Lambdas pdf

Ngày tải lên : 02/08/2014, 09:20

... Mammals HandlerMethod(); public static Mammals FirstHandler() { return null; } Example public static Dogs SecondHandler() { return null; } static void Main() { HandlerMethod handler1 = FirstHandler; ... Understanding Delegate Covarance 10.8 Greating Generic Delegates 10.9 Understanding C# Events 10.10 The Generic C# EventHandler Delegate 10.11 Understanding C# Anonymouns Methods 10.12 Understanding ... Understanding Delegate Covarance 10.8 Greating Generic Delegates 10.9 Understanding C# Events 10.10 The Generic C# EventHandler Delegate 10.11 Understanding C# Anonymouns Methods 10.12 Understanding...

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Báo cáo y học: "Serum levels of biomarkers of bone and cartilage destruction and new bone formation in different cohorts of patients with axial spondyloarthritis with and without tumor necrosis factor-alpha blocker treatment" ppt

Ngày tải lên : 09/08/2014, 13:22

... phosphatase (d_BALP) and d_CRP, and (d) d_MMP-3 and d_BALP = 0.004; MMP-3: r = 0.454, P = 0.009) and we observed a non-significant tendency of negative correlation between d_BALP and d_CRP (r = -0.322, ... 36 to 52 and baseline (d_VEGF) and d_MMP-3 correlated nicely with d_CRP (VEGF: r = 0.498, P Figure Mean serum axial of vasoendothelial growth factor 12 and metalloproteinase-3 (MMP-3), and bone-specific ... factor (d_VEGF) and d_CRP, (c) bone-specific alkaline phosphatase (d_BALP) and d_CRP, and (d) protein (d_CRP), (b) vasoenCorrelation of differences in serum levels at baseline and year of (a)...

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Báo cáo y học: "The feasibility of axial and coronal combined imaging using multi-detector row computed tomography for the diagnosis and treatment of a primary spontaneous pneumothora" pps

Ngày tải lên : 10/08/2014, 09:21

... reconstructed: mm thick axial CT scans and mm thick coronal images The axial images of the upper and lower lung fields were obtained at mm and 10 mm intervals and reconstructed using a high spatial ... sensitivity and positive predictive values were defined Values are expressed as means ± standard deviation (SD) The number of preoperatively detected ELCs was compared between each view and the results ... of ELCs detected was 1.4 ± 1.0 (range, 14), 1.5 ± 1.0 (range, 1-4) and 1.7 ± 1.0 (range, 1-5) in the axial, coronal, and axial and coronal combined views (Table 1) Although the detection with the...

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Báo cáo y học: " Axial torsion as a rare and unusual complication of a Meckel’s diverticulum: a case report and review of the literature" ppsx

Ngày tải lên : 11/08/2014, 00:23

... around a persistent mesodiverticular band or with an absent band and a free-ended diverticulum The exact mechanism for this is unclear The degree of torsion varies and can compromise diverticular circulation, ... inflammation, and axial torsion [13] Fibrous vitelline bands may exist and connect the MD to the abdominal wall, increasing the chance of its torting [5] An increase in diverticular length and the ... presence of a fibrous mesodiverticular band, and the rare presence of neoplasm The importance of suspecting MD pathology in the differential diagnosis and its confirmation at laparotomy has been...

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