Results 71 to 80 of about 18,996 (232)
With general Bayesian theory, the accumulative Bayesian objective function of displacement constants of a hybrid indeterminate box girder was found.
Jian Zhang, Chao Jia, Chuwei Zhou
doaj +1 more source
Optimization of cable-stayed bridges with box-girder decks [PDF]
Abstract Box-girder decks are very effective solutions for long span cable-stayed bridges, due to their high torsional stiffness and streamlined profile, which usually lead to a good aerodynamic behaviour. A study on the optimization of such structural system is presented in this paper.
Simões, Luis, Negrão, João
openaire +3 more sources
Study on shear resistance of full-scale PC box girder reinforced by SPCCS method [PDF]
Steel plate and concrete composite strengthening (SPCCS) method is developed on the basis of steel and concrete composite girder, the process of which mainly includes welding studs on the reinforcing steel plates, planting rebars in the original concrete,
Li, Rui +4 more
core +1 more source
Enhancing hard X‐ray beamline performance at SwissFEL through spontaneous radiation measurements
Methods using spontaneous radiation to monitor and optimize the Aramis hard X‐ray beamline are presented, together with the eight‐year evolution of these improvements and the resulting record performance.The hard X‐ray beamline (Aramis) of the Swiss free‐electron laser (SwissFEL) has been in user operation since the end of 2017 and its performance has ...
Christoph Kittel +12 more
wiley +1 more source
Perencanaan Struktur Jembatan Lemah Ireng 1 Jalan Tol Semarang – Solo [PDF]
Lemah Ireng 1 Bridge is located at Semarang – Solo Toll Road Phase I Section Ungaran – Bawen Package V Tinalun – Lemah Ireng. This bridge was constructed due to a deep ravine at Lemah Ireng Village, so necessary this bridge as a part of the toll road ...
Muhammad, S. (Sidqi) +3 more
core
A Genetic Algorithm for Chromaticity Correction in Diffraction Limited Storage Rings
A multi-objective genetic algorithm is developed for optimizing nonlinearities in diffraction limited storage rings. This algorithm determines sextupole and octupole strengths for chromaticity correction that deliver optimized dynamic aperture and beam ...
Ehrlichman, M. P.
core +2 more sources
To investigate the relationship between load, damage, and fatigue life of complex engineering components under stress, this paper modifies the existing continuous nonlinear damage model based on the distortion energy density theory to reflect the usage and stress characteristics of Q345 steel components in bridges.
Yonzhi Lin +7 more
wiley +1 more source
Structural health monitoring and bridge condition assessment [PDF]
Thesis (Ph.D.) University of Alaska Fairbanks, 2016This research is mainly in the field of structural identification and model calibration, optimal sensor placement, and structural health monitoring application for large-scale structures.
Xiao, Feng, 肖枫
core
Particle swarm optimization with sequential niche technique for dynamic finite element model updating [PDF]
Peer ...
Abdel-Ghaffar +74 more
core +1 more source
Theory and Field to Determine the Construction of Bridge and Tunnel Linked Segment
Bridge–tunnel linked sections characterized by ultra‐small clear distances and steep slopes pose significant construction risks due to strong spatial constraints and complex mechanical interactions between adjacent underground structures. In such conditions, excavation method selection becomes a critical factor governing construction safety and ...
Anrui Zhang +6 more
wiley +1 more source

