procedure for determining shear force and bending moment diagrams

Mechanics of material

Mechanics of material

... Rectangular Bars 99 80 Shear- Moment Diagrams 109 a Sign conventions 109 b Procedure for determining shear force and bending moment diagrams 110 4.4 Area Method for Drawing Shear- Moment Diagrams 122 a ... deform excessively 1.2 FIG 1.3(a) Free-body diagram for determining the internal force system acting on section z FIG 1.3(b) Resolving the internal force R into the axial force P and the shear ... Contents d Discussion and limitations of the shear stress formula 167 e Rectangular and wide-flange sections 168 f Procedure for analysis of shear stress 169 5.5 Design for Flexure and Shear 177 5.6 Design...

Ngày tải lên: 09/03/2016, 10:22

576 2,6K 0
TORSION OF CIRCULAR SHAFTS AND TUBES

TORSION OF CIRCULAR SHAFTS AND TUBES

... the shearing modulus of the material (Section 3.4) Figure 16.13 Forms of shearing stress-strain curves for mild steel and for aluminium light alloys It is important to appreciate that the shearing ... shaft, 20 cm external diameter and 7.5 cm sternal, is subjected to a twisting moment of 30 kNm, and a thrust of 50 kN Find the shearing stress due to the torque alone and the percentage increase ... points of the shaft Figure 16.8 Shearing and direct stresses due to combined torsion and tension Torsion of circular shafts and thin-walled tubes 376 If T is the shearing stress at any point,...

Ngày tải lên: 08/04/2014, 11:29

23 361 0
TORSION OF NON CIRCULAR BEAMS

TORSION OF NON CIRCULAR BEAMS

... b’) therefore J = torsional constant for an elliptical section J = Problem 20.2 na3b3 (a’ + b ) (20.28) Determine the shear stress function x and the value of the maximum shear stress f for the ... Component of force on BB ’in the z-direction is F -+ d dy x x T Torsion of non-circular sections 506 az Component of force on AB in the z-direction is F x - x dx aY Component of force on A ' ... Figure 20.14 Sand-hill for triangular section Torsion of non-circular sections 514 Now T~~ = G6 slope of sand-hill x or and therefore, the volume of the sand-hill is 9fiG8 and T,, = 2G8 x a 3Tvp...

Ngày tải lên: 08/04/2014, 11:29

23 272 0
LATERAL DEFLECTION OF CIRCULAR PLATED

LATERAL DEFLECTION OF CIRCULAR PLATED

... into equations (19.7) and (19.8), the bending stresses could be put in the following form: (s, = 12 M , = ~ , zit3 x x z I t’ and (J (19.1 1) and the maximum stresses 6, and 6, will occur at the ... R , and at r = R, but therefore W -(In R l - l ) 4nD + -+- w c, 8nD - c, R: ( 9.27) R , 4xD and (19.28) Solving equations (19.27) and (19.28) for C, and i2, (19.29) and (19.30) C, is not required ... shear deflections can become important For such cases, the bending effects and shear effects must be added together, as shown by equation (19.84), which is rather similar to the method used for...

Ngày tải lên: 08/04/2014, 11:28

34 279 0
MATRIX METHODS OF CIRCULAR ANALYSIS

MATRIX METHODS OF CIRCULAR ANALYSIS

... O = force in x o direction at node y, O = force in y o direction at node z, = force inz" direction at node x O = force in x o direction at node y O = force in y o direction at node 2 2O = force ... due to the arx loads of the figure at (c) and, hence, the resulting bending moments 4, To obtain the final values of nodal bending moments, the bending moments of condhon (1) must be superimposed ... Substitutingv,, e,, v, ando, into equations (23.70 )and (23.72) ,and remembering that the first node is node and the second node is node 3, the following is obtained for M, and M,: = M, -1.152 +...

Ngày tải lên: 08/04/2014, 11:28

62 375 0
Brief summary of engineering doctoral thesis: Analysis of influencing parameters and basics of determining resistance factors of drilled shafts used in bridge substructures in Ho Chi Minh city

Brief summary of engineering doctoral thesis: Analysis of influencing parameters and basics of determining resistance factors of drilled shafts used in bridge substructures in Ho Chi Minh city

... mud, clay sand, clay, sand dust /dust sand Clay mud, clay sand, average sand, dust clay /dust sand Clay mud, average sand, dust clay / Cohesive average sand and Clay mud, average sand, dust clay ... average sand Gravel fine sand, gravel clay, sandy clay/dust sand Gravel fine sand, gravel clay/average dust sand Cohesive and Mud, clay, clay sand/Clay sand discrete Cohesive Clay mud, sandy clay, ... 8.041 Clay, clay sand/Dust sand and Km17+017 discrete Ca Tre Nho Bridge, Clay mud, sand clay, clay CT6 54,4/1,2 11.673 Km17+677 sand/Gravel clay sand Clay mud, sand clay, clay sand/ CT7 38,1/1,0...

Ngày tải lên: 02/07/2014, 20:32

27 597 1
Báo cáo y học: "Torsion of parietal-peritoneal fat mimicking acute appendicitis: a case report" ppsx

Báo cáo y học: "Torsion of parietal-peritoneal fat mimicking acute appendicitis: a case report" ppsx

... and ensuring that less common causes of abdominal pain are correctly diagnosed and treated Consent Written informed consent was obtained from the patient for publication of this case report and ... diagnostic laparoscopy (a) and its subsequent removal (b) KSH was responsible for the first draft of the manuscript KSH, EDC and TYT were responsible for reviewing subsequent drafts and approving the ... fossa pain The pain was constant and made worse on movement She had no change in her bowel habit and complained of nausea but no vomiting Urinalysis was normal and a urinary pregnancy test was...

Ngày tải lên: 11/08/2014, 17:21

3 304 0
Báo cáo y học: "Open Access Torsion of a normal ovary in the third trimester of pregnancy: a case report" docx

Báo cáo y học: "Open Access Torsion of a normal ovary in the third trimester of pregnancy: a case report" docx

... confirmed a gangrenous ovary and fallopian tube Authors' contributions Written informed consent was obtained from the patient for publication of this case report and accompanying images A copy ... gangrenous and had undergone torsion three times on its pedicle Since there was no evidence of vascular supply on untwisting the ovary, it was unsalvageable and a salpingo-ovariectomy was performed ... amniotic fluid and fetal activity The non-stress test was reactive An adnexal mass of 3.2 × 2.5 cm was discovered with internal echoes and irregular walls Her hemoglobin was 11 g/dl and the white...

Ngày tải lên: 11/08/2014, 19:21

2 341 0
Báo cáo y học: "Torsion of the gallbladder: a case report" docx

Báo cáo y học: "Torsion of the gallbladder: a case report" docx

... detorsion and cholecystectomy is mandatory to avert the potentially fatal sequelae of gangrene and perforation Laparoscopic cholecystectomy is both feasible and safe, in experienced hands Initial ... number not for citation purposes) Journal of Medical Case Reports 2008, 2:237 transverse colon, spinal deformities and tortuous atherosclerotic cystic arteries (acting as rigid fulcrums for torsion) ... this manuscript All authors read and approved the final manuscript Consent Written informed consent was obtained from the patient for publication of this case report and any accompanying images A...

Ngày tải lên: 11/08/2014, 21:22

3 424 0
design and construction of circular prestressed concrete structures with circumferential tendons

design and construction of circular prestressed concrete structures with circumferential tendons

... reinforcement, and temperature and moisture gradients (b) The joint movements and forces resulting from restraint of deflections, rotations and deformations that are induced by prestressing forces, ... 3.3.8 Design for vertical bending moments—Walls may be vertically reinforced to resist the bending moments described in Sections 3.3.6 and 3.3.7 with prestressed and nonprestressed reinforcement ... translation and rotation, vertical bending moments and hoop forces The more restraints, especially at wall bases, the greater the vertical bending moments but the lower the hoop forces Elements...

Ngày tải lên: 24/10/2014, 17:26

26 645 0
design and construction of circular wire- and strand-wrapped prestressed concrete structures

design and construction of circular wire- and strand-wrapped prestressed concrete structures

... elasticity.1 Coefficients, formulas, and other aids (based on elastic shell analyses) for determining vertical bending moments, and circumferential, axial, and radial shear forces in walls are given ... 4.4—Nonprestressed reinforcement 4.4.1 Storing, handling, and placing—Nonprestressed steel reinforcement should be fabricated, stored, handled, and placed in conformance with ACI 301 4.4.2 Concrete and shotcrete ... secondary bending, and circumferential prestressing force Nonprestressed reinforcement should be near the tension face In all locations subject to tensile stresses, the area of nonprestressed reinforcement...

Ngày tải lên: 24/10/2014, 17:26

24 493 0
Mathematical modeling of circular dorsal ruffles and lamellipodial dynamics in single and collective cell migration

Mathematical modeling of circular dorsal ruffles and lamellipodial dynamics in single and collective cell migration

... an increase in the traction forces detected [151] Using the same method for detection of forces, they also found that the lamellipodium exerts the most amount of force on the substrate which ... between force exertion and migration velocities was lost, thus suggesting the importance of cell-cell adhesion, not just physical contact, in enabling the transmission of forces and therefore alignment ... mechano-chemical model of lamellipodial dynamics driven by actin polymerization and force balance between myosin, integrins and the shear force due to fluid flow in the lamellipodium Here, I will study the oscillatory...

Ngày tải lên: 09/09/2015, 18:51

206 301 0
Topological studies of circular and elliptic jets in a cross flow

Topological studies of circular and elliptic jets in a cross flow

... and 3) were considered, and they were aligned with their major axes either normal or parallel to the cross flow (AR=0.3, 0.5, and for VR=1 to 5, Reh=890 to 4440 for AR=0.3 and elliptic jet, and ... low and high AR EJICF (AR=0.5 and respectively) 150 7.17 u, v and V velocity components for AR=0.5, VR=1 EJICF 152 7.18 u, v and V velocity components for AR=0.5, VR=2 EJICF 153 7.19 u, v and ... components for AR=0.5, VR=3 EJICF 154 7.20 u, v and V velocity components for AR=0.5, VR=4 EJICF 155 7.21 u, v and V velocity components for AR=0.5, VR=5 EJICF 156 7.22 u, v and V velocity components for...

Ngày tải lên: 17/09/2015, 17:19

201 416 0
Effect of circular voids on the domain configuration of NI80FE20 micro structures

Effect of circular voids on the domain configuration of NI80FE20 micro structures

... characteristics for information storage applications , , The conventional magnetic bit stores information by having its magnetic moments all saturated in one direction representing bit ‘1’ The information ... abrupt spin rotation and (ii) a triangle-shape domain forming a flux closure domain configuration 1.4.6 Size and thickness While macroscopic magnets possess complex and random domain configurations ... Review and Goal-setting To get a better understanding of the switching properties of the structures, their magnetic domain configurations can be visualized using magnetic force microscopy (MFM) and...

Ngày tải lên: 05/10/2015, 19:03

134 214 0
End effects of circular cylinder on its wake at reynolds number of o(104)

End effects of circular cylinder on its wake at reynolds number of o(104)

... indicate the drag and lift force on the test cylinder Fig.2.3 shows the definition of the wind forces acting on the circular cylinder y Flow Lift β Drag x Fig.2.3 Pressure tap positions and the definition ... coefficient Cp, the drag and lift coefficients CD and CL respectively, and the Strouhal number St will all be corrected according to above-mentioned blockage correction formulae For the cases with ... distribution, lift and drag forces, vortex shedding pattern, the spanwise distribution of the Strouhal number, and velocity profile upstream of the test cylinder are measured and presented These...

Ngày tải lên: 05/10/2015, 21:22

151 126 0
Hydroelastic analysis of circular very large floating structures

Hydroelastic analysis of circular very large floating structures

... non-dimensional bending moment M rθ twisting moment (kNm) M rθ = M rθ R / D0 = non-dimensional twisting moment n number of nodal diameter Qr shear forces (kN) Qr =Q r R / D0 = non-dimensional shear force ... xii Figure 4.8 Shear force amplitude for Problem 69 Figure 5.1 Geometry of a Stepped Circular VLFS 72 Figure 5.2 Displacements and Bending Moments for stepped VLFSs and the reference ... a,b) 15 Vibration Analysis of Uniform Circular Plate The corresponding bending moment, twisting moment and shear force are presented in their non-dimensional forms as follows: M rr = R M rr D...

Ngày tải lên: 22/10/2015, 21:14

112 284 0
Evolution of Circular Webinar Presentation

Evolution of Circular Webinar Presentation

... Consumer & Shopper Insights for The Nielsen Company Appointed to this role in 1999, Todd is responsible for creating thought leadership content and delivering client and industry presentations ... frequently soughtafter industry and client speaker, Todd shares his insights on consumer shopping, buying and media consumption behaviors and attitudes to provide manufacturers and retailers with strategic ... Confidential and proprietary Walmart funneling people online with expanded assortment and home delivery 35 Source: Walmart The Evolution of Circulars Copyright © 2011 The Nielsen Company Confidential and...

Ngày tải lên: 05/12/2016, 17:38

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SECTION 10 FOUNDATIONS TABLE OF CONTENTS [TO BE FURNISHED WHEN SECTION IS FINALIZED] - DRILLED SHAFTS

SECTION 10 FOUNDATIONS TABLE OF CONTENTS [TO BE FURNISHED WHEN SECTION IS FINALIZED] - DRILLED SHAFTS

... C10.8.3.5.5 For detailed base and side resistance estimation procedures for shafts in IGM’s, the procedures provided by O’Neill and Reese (1999) should be used See Article 10.8.2.2.3 for a definition ... rock mass parameters and are specified in Table 10.4.6.4-4 For further information see O’Neill and Reese (1999) Equation is a lower bound solution for bearing resistance for a drilled shaft bearing ... settlement for shafts in cohesive soils Figures and show the loadsettlement curves in side resistance and in end bearing for shafts in cohesive soils Figures and are similar curves for shafts...

Ngày tải lên: 29/09/2013, 12:20

27 392 0
Master Circular INTEREST RATES ON RUPEE DEPOSITS RESERVE BANK OF INDIA pptx

Master Circular INTEREST RATES ON RUPEE DEPOSITS RESERVE BANK OF INDIA pptx

... Commission of India as a political party under the Election Symbols (Reservation and Allotment) Order, 1968 as in force for the time being RATE OF INTEREST PAYABLE ON CURRENT ACCOUNTS Primary (urban) ... Insurance Corporation of India and its subsidiaries, (4) Industrial Development Bank of India, (5) National Bank for Agriculture and Rural Development, (6) Industrial Credit and Investment Corporation ... deposit schemes specifically for senior citizens offering higher and fixed rates of interest as compared to normal deposits of any size and single term deposit of Rs 15 lakh and above on which varying...

Ngày tải lên: 15/03/2014, 01:20

23 406 0
Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx

Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx

... used were 1720–1600 cmÀ1 for the IR amide I band, 1590–1500 cmÀ1 for the amide II band, and 185–260 nm for far-UV CD data Analysis methods The bulk of the analyses performed in this report were ... separate analyses of each band afterwards; and separate normalization of the amide I and II bands All these normalizations were tested with and without baseline correction For the CD spectra (Fig ... three data regions compared to IR amide I band alone (Table 1) are 48% for a-helix, 5% for b-sheet (39% compared to CD alone), 12% for turn and 9% for the sum of the remaining assignment Ó FEBS...

Ngày tải lên: 16/03/2014, 18:20

12 530 0
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