Analysis of concrete

... 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 o...

Ngày tải lên: 21/07/2014, 17:20

... Early age thermal cracking of concrete The goal of this chapter is to provide brief review of preceding work on early age thermal cracking of concrete and study the importance of early age material ... devised to measure the thermal properties of concrete at early- age This method provides for the continuous measurement of early- age thermal prope...

Ngày tải lên: 04/10/2015, 17:07

... Early age thermal cracking of concrete The goal of this chapter is to provide brief review of preceding work on early age thermal cracking of concrete and study the importance of early age material ... devised to measure the thermal properties of concrete at early- age This method provides for the continuous measurement of early- age thermal prope...

Ngày tải lên: 05/10/2015, 19:01

... 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* Ca...

Ngày tải lên: 07/11/2012, 11:04

... [K 11 ] 1 ({ΔF1 } + {R1 } − [K 21 ]{ΔU }) (2.22) {ΔF2 } = [K 22 ]{ΔU } + [K12 ]{ΔU } − {R2 } (2.23) K 12 ⎤ K 22 ⎥ ⎦ ⎧ ΔU ⎫ ⎬ ⎨ ⎩ΔU ⎭ (1) ⎧ ΔF ⎫ ⎧ R ⎫ = ⎨ 1 +⎨ 1 ⎩ΔF2 ⎭ ⎩ R2 ⎭ ⎡ K 11 ⎢K ⎣ 21 Solving ... (3 .18 a) 12 K 6K 12 K 6K ⎤ ⎡ ⎢0; − L3 ; − L2 ; 0; L3 ; − L2 ⎥ ⎣ ⎦ 12 K 1+ L2 (3 .18 b) ⎡ 12 ⎛ 12 K ⎞ 6 12 ⎛ 12 K ⎞ ⎤ 0; − + x; ⎜ − − ⎟ + x; 0; − x; ⎜ − ⎟ + x⎥ ⎢ L⎠ L ⎦ 12 K L...

Ngày tải lên: 07/11/2012, 11:04

... 12 Construction Stage Analysis of Prestressed Concrete Box Bridge (FCM) using General Functions Model FCM Bridge using general functions in MIDAS/CIVIL To perform construction stage analysis, construction ... 2.000 Construction Stage Analysis of Prestressed Concrete Box Bridge (FCM) using General Functions First generate nodes, and then mod...

Ngày tải lên: 01/04/2014, 03:20

... the two rings are constantly in contact and as the concrete ring dies, strain gages monitor the steel ring strain In the finite element analysis the strain information was used as input using the ... the ring specimens using ANSYS software were modeled by cubic threedimensional as shown in Fig The elements of steel ring and concrete ring are continuous at nodes...

Ngày tải lên: 21/07/2014, 17:21

... out -of- plumb construction and foundation tilt GUIDE FOR CONCRETE-PEDESTAL WATER TOWERS The combination of these effects is random, and the deviations implied by Eq (4-1a) should not be used as construction ... moment at the base to the top of the structure as required by ASCE for inverted pendulum structures For ease of calculation, the top of the...

Ngày tải lên: 24/10/2014, 17:26

... incorporate the model into the finite element analysis is by employing interface elements The first interface element was formulated by FINITE ELEMENT ANALYSIS OF FRACTURE IN CONCRETE STRUCTURES ... CHAPTER 1—INTRODUCTION In this report, the state -of- the- art in finite element modeling of concrete is viewed from a fracture mechanics perspec...

Ngày tải lên: 24/10/2014, 21:58

... demand on the substructure 5.4.4—Methods of analysis for seismic isolation design The basic premise of the seismic isolation design provisions is two-fold: SEISMIC ANALYSIS AND DESIGN OF CONCRETE ... reinforced -concrete columns, confinement of concrete in the weak direction of walls does SEISMIC ANALYSIS AND DESIGN OF CONCRETE BRIDGE SYSTEMS (...

Ngày tải lên: 24/10/2014, 22:00

... result list of load cases, superposition files and influence lines 3.64 Version 8.38.03 • • • • Use of combination codes “SupOrX” and “SupAndX” for superposition files corrected New command “PLSCFAC” ... to choose between E- and Fformat of the written values Information about units added to the plot file of the action PlInfl, screen plot Results/ PlInfl and to the list file o...

Ngày tải lên: 06/09/2012, 15:18

... Disclaimer and Copyright Disclaimer Much time and effort have gone into the development and documentation of RM2000 and GP2000 The programs have been thoroughly tested and used The user accepts and ... the two load sets and the two loading cases (e.g.: L.C is a UDL of 10kN/m from Elem to Elem 20 and L.C is a Settlement of 0.001m at the beginning of element 1200.) Choos...

Ngày tải lên: 06/09/2012, 15:55

... article as: Kollef et al., Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators Critical Care ... study design, analysis of results, interpretation of findings, and drafting of the paper Independent statistical analysis The accuracy of the data analysis...

Ngày tải lên: 25/10/2012, 10:02

... pressure, and heart rate Conclusions Velocity Vector imaging (VVI) is a clinically feasible approach for strain measurements in infarcted myocardium allowing an accurate assessment of global and regional ... Duan Y, Yuan L, Yang Y Velocity vector imaging in assessing the regional systolic function of patients with post myocardial infarction Echocardiograph...

Ngày tải lên: 25/10/2012, 11:15