Lifetime-Oriented Structural Design Concepts- P11 pps

Ngày tải lên: 01/07/2014, 11:20

... considered for realistic lifetime oriented design concepts especially with regard to the fatigue damage of structures and structural members. The basis of such design concepts is the realistic modelling ... Bridges Authored by Gerhard Hanswille For a realistic lifetime oriented design especially with regard to the fatigue damage of structures and structural members realistic models...

Ngày tải lên: 01/07/2014, 10:43

... [mm] ~ 0.8 20.7 ~ 0.7 ~ 0.8 5.3 5.4 at the end of the numerical design life. However, it must be stated, that with the current design concepts cracks at the stud feet cannot be avoided. 3.3.4.2.8 ... value (5%-fractile) (J Mf,v = 1.0) curve 3: fatigue strength curve – design value (J Mf,v = 1.25) curve 1 65.76 4.1x10 6 } design codes m = 8 (tests S13_2) (tests S13_2) Fig. 3.163. Fa...

Ngày tải lên: 01/07/2014, 10:43

... 4.6 Application of Lifetime-Oriented Analysis and Design 639 (a) experimental setup 0 100 200 300 400 500 600 −80 −60 −40 −20 0 20 discrete ... number of uncertain independent parameters as small as possible. 4.6 Application of Lifetime-Oriented Analysis and Design 643 Fig. 4.177. Bridge near H¨unxe / Germany (span: 62.5m) deterministic ... damage-oriented structural analyses by the...

Ngày tải lên: 01/07/2014, 10:43

... Chennai, India. Cover Design: WMX Design GmbH, Heidelberg. Printed in acid-free paper 30/3100/as 543210 springer.com XII Contents 3.2Experiments 163 3.2.1 LaboratoryTesting of StructuralMaterials ... representing the fields of structural engineering, structural mechanics, soil mechanics, material sci- ence, and numerical mathematics introduced a research program on “lifetime- oriented...

Ngày tải lên: 01/07/2014, 11:20

... loading (Subsections 3.2.1.2 and (Subsections 3.2.2) and structural experiments of steel-concrete composite structures (Subsection 3.2.3). 3.2.1 Laboratory Testing of Structural Materials Authored by Otto T. ... soil. However, excessive settlements of foundations under cyclic loadings may result from unsuitably designed foundations (e.g. inappropriate dimensions, missing soil improvement)...

Ngày tải lên: 01/07/2014, 11:20

... Rackwitz, R.: Reliability analysis - a review and some perspectives. Structural Safety 23, 365–395 (2001) 654. Rackwitz, R., Fiessler, B.: Structural reliability under combined random load sequences. ... Improved numerical dissipation for the time integration algorithms in structural dynamics. Earthquake Engineer- ing and Structural Dynamics 5, 283–292 (1977) 369. Hillerborg, A., Mod´...

Ngày tải lên: 01/07/2014, 11:20

... T. Bruhns · Dietrich Hartmann Rüdiger Höffer · Detlef Kuhl Günther Meschke (Eds.) Lifetime-Oriented Structural Design Concepts ABC XVI Contents 3.3.4.2.10 Finite ElementCalculations of the (Reduced)Static ... representing the fields of structural engineering, structural mechanics, soil mechanics, material sci- ence, and numerical mathematics introduced a research program on “lifetime...

Ngày tải lên: 01/07/2014, 10:43

... research Integrated design concepts Appropriate Quality Assurance for structural design, detailing and execution QA is a very important overhead necessity, also for lifetime-oriented design concepts, ... Fundamentals of Lifetime-Oriented Design 7 lifetimes. The progress in lifetime-oriented design concepts can contribute to an international harmonization of warranty law. 1.5...

Ngày tải lên: 01/07/2014, 10:43

... numbers N T o of lorries during the design life assumed for λ 2 = 1.0. Therefore the factor differs for structures and structural members with different materials (e.g. structural steel, reinforcement, ... traffic category 2 in Table 3.14. Furthermore for the design life a reference value T so = 100 years was assumed. In case of another traffic category or design life the damage equivalen...

Ngày tải lên: 01/07/2014, 10:43