Object

Title: Structure of Optimal Control in Optimal Shaping of the Steel Arch

Contributor:

Kuczyński, Tadeusz - red.

Group publication title:

CEER, nr 32, vol. 3 (2022)

Abstract:

The paper presents the problem of optimal shaping of the H-bar cross-section of a steel arch that ensures minimal mass. Nineteen combinations of nine basic load states are considered simultaneously in the problem formulation. The optimal shaping task is formulated as a control theory problem within the formal structure of the maximum Pontriagin`s principle. ; Since the ranges of constraint activity defining the control structure are a priori unknown and must be determined numerically, assuming the proper control structure plays a key role in the task solution. The main achievement of the present work is the determination of a solution of the multi-decision and multi-constraint optimization problem of the arch constituting a primary structural system of the existing building assuring the reduction of the structure mass up to 42%. In addition, the impact of the assumed state constraint value on the solution structure is examined.

Description:

tytuł dodatkowy: Prace z Inżynierii Lądowej i Środowiska

Publisher:

Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego

Format:

application/pdf

Resource Identifier:

oai:zbc.uz.zgora.pl:72878

DOI:

10.2478/ceer-2022-0033

Pages:

143-165

Source:

Civil and Environmental Engineering Reports (CEER), no 32, vol. 3

Language:

eng

License CC BY-NC-ND 3.0:

click here to follow the link

Rights:

Biblioteka Uniwersytetu Zielonogórskiego

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