Prestressing of simply supported concrete beam with nitinol shape memory alloy

design and construction of circular prestressed concrete structures with circumferential tendons

design and construction of circular prestressed concrete structures with circumferential tendons
... 1.2—Objective The objective of this report is to provide guidance in the design and construction of circular prestressed concrete structures circumferentially prestressed using tendons 1.3—Scope The ... facilitate placement of the concrete without segregation (a) 10 in for cast-in-place concrete walls with internal circumferential tendons, with or without vertical tendons, and with conventional ... precast concrete walls with internal circumferential tendons, and with vertical tendons or mats of nonprestressed vertical reinforcement (d) in for precast concrete walls with internal circumferential...
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Discrete modeling of shape memory alloys

Discrete modeling of shape memory alloys
... DISCRETE MODELING OF SHAPE MEMORY ALLOYS S MOHANRAJ (M.Sc Materials Science and Engineering, NUS, 2003) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF MECHANICAL ... strain of each atom in the chain during shape memory effect simulation cycle (b) Plot of cumulative strain of the chain during shape memory effect simulation cycle 43 3.1 Plot of the ... understanding of materials from atomic scale to macroscopic scale 1.2 Shape Memory Alloy behaviour Phase transitions occur in Shape memory alloys (SMA) through a diffusionless rearrangement of atoms...
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Báo cáo y học: " Relatives Education And Coping Toolkit - REACT. Study protocol of a randomised controlled trial to assess the feasibility and effectiveness of a supported self management package for relatives of people with recent onset psychosis" pdf

Báo cáo y học:
... self- management approach for relatives of people with psychosis This paper describes the rationale and protocol for a randomised controlled trial in which relatives of people at first episode psychosis ... in the Treatment as Usual arm of the trial Page of The Intervention Development During the first year of the study a CBT oriented, supported self- management package for relatives of people with ... treatment or current treatment plus the REACT supported selfmanagement toolkit The main aims of the study are (i) to determine the acceptability of a supported selfmanagement intervention and...
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guide for the design and construction of concrete reinforced with frp bars

guide for the design and construction of concrete reinforced with frp bars
... 8—FLEXURE The design of FRP reinforced concrete members for flexure is analogous to the design of steel -reinforced concrete members Experimental data on concrete members reinforced with FRP bars show ... in addition to the steel reinforced cross section: two sections reinforced with GFRP bars and one reinforced with CFRP bars For the section experiencing GFRP bars rupture, the concrete dimensions ... guidelines for reinforced concrete structures and provide engineers and building officials with assistance in the specification, design, and construction of concrete reinforced with FRP bars In...
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Interaction of a strongly focused light beam with single atoms

Interaction of a strongly focused light beam with single atoms
... field amplitude on the beam axis, ω is the oscillation frequency, ρ is the radial distance from the z-axis, wL is the waist of the Gaussian beam An ideal Gaussian beam has a transverse profile that ... the transverse overlap, the axis of the two beams are aligned to an uncertainty better than 15 mm at a plane about 10 cm away from the cuvette and better than 0.15 mm at a plane about m away on ... Ein of a collimated beam (planar wavefront) with a Gaussian profile is transformed into a focusing field EF with a spherical wavefront by a thin ideal lens with a focal length f resulting in a field...
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A study of prestress losses of post tensioned beams cast with self compacting concrete and conventional concrete

A study of prestress losses of post tensioned beams cast with self compacting concrete and conventional concrete
... structures This research is undertaken to study and compare the prestress losses of SCC prestressed beams with that of conventional concrete prestressed beams at transfer, after transfer and during service ... SCC prestressed beams to that of the conventional concrete prestressed beams due to creep and shrinkage at transfer, after transfer and during service 2) understand the behavior of the SCC and conventional ... et al (2003) reported that self- compacting concrete and conventional concrete have similar elastic modulus at the same age Elasticity modulus test was carried out days and 28 days after casting...
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Flexural strength ductility performance of flanged beam sections cast of high strength concrete (p 29 43)

Flexural strength ductility performance of flanged beam sections cast of high strength concrete (p 29 43)
... thus the flexural ductility of the section 4.1 FLEXURAL DUCTILITY OF FLANGED SECTIONS Flexural ductility evaluation The flexural ductility of the beam section may be evaluated in terms of a curvature ... If a beam section can attain high flexural strength and high flexural ductility at the same time, it is said to have a good flexural strength ductility performance The flexural strength ductility ... strength ductility performance of flanged sections Based on the numerical results, the flexural strength ductility performance of different beam sections was compared by plotting the flexural strength and flexural...
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Báo cáo y học: "Endovascular Treatment of Bilateral Carotid Artery Occlusion with Concurrent Basilar"

Báo cáo y học:
... cases of internal carotid artery occlusion with concurrent aneurysms, Yamanaka reported that in cases the anastomosis to the internal carotid artery was mediated by the external carotid artery This ... risk of basilar artery aneurysms The hemodynamic changes after bilateral internal carotid artery occlusion are similar to those in Moyamoya disease, in that the end of the carotid artery is occluded ... the subclavian artery to the common carotid artery to anastomosis of the internal 265 carotid artery; in cases, the external carotid artery to anastomosis of the intracranial artery; in one case,...
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Báo cáo y học: " 6-Month Results of Transdiscal Biacuplasty on Patients with Discogenic Low Back Pain: Preliminary Findings"

Báo cáo y học:
... khú chu hay b kớch thớch hay tr mt t th no ú Co cng c khụng ging cỏc tr bi nóo 5.2 Mỳa Tr cú nhng c ng chm, xon hay cú nhng c ng nhanh ca bn chõn, cỏnh tay, bn tay hay cỏc c mt Tay v chõn c ... - Cn phi thm khỏm thai nh k Nu thy cú bt thng cn phi liờn h vi bỏc s hay c s y t chuyờn khoa - Trong qỳa trỡnh sinh , trỏnh s dng cỏc thuc co búp t cung nh oxytocin - Sau sinh cn phi cho tr bỳ ... tớnh khớ bt thng 4.12 Phn x bt thng Cỏc phn x nguyờn thy thy tr nh bin mt sau vi tun sau sinh, nhiờn tr b chng bi nóo thỡ cỏc phn x nguyờn thy tn ti lõu hn v cú th tr nờn quỏ mc Phn x bỏnh chố...
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Báo cáo y học: " Surgical Removal of lipoma from an area with tattooed skin"

Báo cáo y học:
... DISCUSSION AND CONCLUSIONS No similar case of surgical removal of lipoma from an area with tattooed skin using this aesthetic procedure was found in literature The intent of the case study is to ... lesion removal A first deep layer with Vicryl 3-0, slightly affecting the muscle fascia A second subcutaneous deep layer with Monocryl 4/0 and a subderm layer with Monocryl 5/0 We used interrupted ... anesthesia and hemostasis The skin was incised in the tattoo line with a scalpel blade no 15 The wall of the lipomatous lesion was identified and was isolated from the surrounding layers and freed from...
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Báo cáo y học: "Efficacy of Sirolimus-Eluting Stents Compared With Paclitaxel-Eluting Stents in an Unselected Population With Coronary Artery Disease: 24-Month Outcomes of Patients in a Prospective Non-randomized Registry in Southern Turkey&

Báo cáo y học:
... departmental resources Abbreviations ACC: American College of Cardiology; AHA: American Heart Association; CABG: coronary artery binding graft; CK: creatine kinase; MACE: major adverse cardiac ... before initial and final angiograms to achieve maximal vasodilatation The use of glycoprotein IIb/IIIa inhibitor (Tirofiban) was at the operator’s discretion All patients maintained antiplatelet ... Goy JJ, Ulm K, et al Sirolimus-eluting stents vs paclitaxel-eluting stents in patients with coronary artery disease: meta-analysis of randomized trials JAMA 2005;294: 819-825 15 Roiron C, Sanchez...
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Báo cáo y học: " Differentiation of convulsive syncope from epilepsy with an implantable loop recorder Khalil Kanjwal, Beverly Karabin, Yousuf Kanjwal, Blair P Grubb"

Báo cáo y học:
... misdiagnosis of epilepsy and the management of epilepsy in a specialist clinic Q J Med 1999; 92:15–23 Scheepers B, Clough P, Pickles C The misdiagnosis of epilepsy: findings of a population study Seizure ... Sutton R Proposed electrocardiographic classification of spontaneous 299 syncope documented by an implantable loop recorder Europace 2005; 7: 14-18 16 Grubb BP Neurocardiogenic Syncope N Engl ... Medically unexplained syncope: relation to psychiatric illness Am J Med 1992; 92(1A):18S–25S Gastaut H, Fisher William M Electroencephalographic study of syncope: its differentiation from epilepsy Lancet...
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Báo cáo y học: "Identification of Cellular Membrane Proteins Interacting with Hepatitis B Surface Antigen using Yeast Split-Ubiquitin System"

Báo cáo y học:
... Cellular < /b> Membrane < /b> Proteins < /b> Interacting < /b> novel ErbB3 -interacting < /b> factors using the split-ubiquitin membrane < /b> with < /b> HBsAg yeast two-hybrid system Genome Res 2003; 13: 1744-1753 Clone Cellular < /b> Membrane < /b> ... suitable for the analysis of < /b> interaction between membrane < /b> bound proteins < /b> The split-ubiquitin yeast two hybrid system has been recently developed for the characterization of < /b> membrane < /b> protein interactions ... above cDNA library using the yeast membrane < /b> proteins < /b> in vivo Proc Natl Acad Sci USA 1998; 95: 518 7split-ubiquitin system Sequence analysis revealed three 5192 interacting < /b> cellular < /b> membrane < /b> proteins...
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Báo cáo y học: "Hypoalbuminaemia – A Marker of Cardiovascular Disease in Patients with Chronic Kidney Disease Stages II - IV"

Báo cáo y học:
... CVD, malnutrion and inflammation in ESRD patients (25, 26) Hypoalbuminemia, a marker of malnutrition and underlying inflammation has come up as a powerful predictor of mortality in patients with ... C Inflammation enhances cardiovascular risk and mortality in hemodialysis patients Kidney Int 1999; 55: 64 8-6 58 27 Foley RN, Parfrey PS, Harnett JD, et al Hypoalbuminemia, cardiac morbidity, and ... of uremia: oxidative stress as a unifying concept of cardiovascular disease in uremia Kidney Int 2002; 62: 152 4-1 538 47 Stenvinkel P, Alvestrand A Inflammation in end-stage renal disease: sources,...
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Numerical analysis of externally prestressed concrete beams part 2

Numerical analysis of externally prestressed concrete beams part 2
... surface of cross section -118- 900 21 50 21 50 27 5 D2 D1 1700 25 0 P 325 P 1800 1700 100 520 0 Beam s A1 and A2 21 50 21 50 900 27 5 P D2 D1 1700 1800 375 325 P 1700 520 0 Beam s B1 21 50 21 50 900 27 5 D1 D2 ... e2θ ; * v1 = v1 ; * v2 = v2 ; θ 1* = θ ; * 2 = 2 ; where e1 and e2 are the eccentricities of cable at the deviators and 2, respectively -114- (6.7) u2*,v2*,θ 2* Cable v1 u1 e2 v2 θ 2* 2 u2 ... responses of beams A1-B1 120 Applied load [kN] 100 80 60 40 Beam A2 20 Calc Exp Calc Exp 0.08 0.1 Beam B2 -0. 02 0. 02 0.04 0.06 0. 12 Displacement [m] b) Load-displacement responses of beams A2-B2 Fig.6.14...
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