Results 71 to 80 of about 110,391 (248)

EVALUATION FOR REMAINING LIFE OF BRIDGE CRANE BASED ON RADIAL BASIS NEURAL NETWORK

open access: yesJixie qiangdu, 2021
In order to reduce the probability of crane safety accidents, this paper proposes a method to quickly calculate the remaining life of the crane based on radial basis function(RBF)neural network.
ZUO Yang   +4 more
doaj  

Guerrilla warriors on the Brooklyn Bridge: a case-study of the Unbearables' poetic terrorism (1994-2001) [PDF]

open access: yes, 2012
On 13 September 1994, a loose collective of Downtown poets known as the Unbearables lined up on the Brooklyn Bridge pedestrian walkway, all the way from Manhattan to Brooklyn. During rush hour, they simultaneously ranted erotic poems in six-minute loops,
Bollen, Katrien
core   +1 more source

Arduino-based microprocessor bridge crane control system

open access: yes, 2022
The paper describes and tests the results of the original microprocessor control system of the bridge crane layout based on Arduino. The model has 3 short-circuited drives - mechanisms for moving the cart, bridge and lifting loads. The gripping body is an electromagnet.
Svirghun, V.V.   +2 more
openaire   +1 more source

From 0D to 3D liquid crystal elastomers architectures: Fabrications and applications

open access: yesResponsive Materials, EarlyView.
This review presents a dimension‐oriented overview of liquid crystal elastomers (LCEs), highlighting their molecular alignment, fabrication strategies, and programmable deformations from 0D particles to 3D architectures. Emphasis is placed on how dimensionality guides design principles, enables diverse actuation modes, and bridges fundamental ...
Mingxuan Liu   +8 more
wiley   +1 more source

Simulation-Based Optimization of Crane Lifting Position and Capacity Using a Construction Digital Twin for Prefabricated Bridge Deck Assembly

open access: yesBuildings
The growing adoption of off-site construction methods has increased the critical role of mobile cranes within the construction sector. This study develops a Construction Digital Twin (CDT) framework to optimize crane lifting positions and capacities for ...
Dae-Ho Jang   +3 more
doaj   +1 more source

Boston University Symphony Orchestra, October 28, 2014 [PDF]

open access: yes, 2014
This is the concert program of the Boston University Symphony Orchestra performance on Tuesday, October 28, 2014 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core  

Bridge-Crane Hoist Mass Angular Oscillation

open access: yesEngineering Science Letter
The oscillation of hoisting masses in bridge cranes significantly impacts system stability, resulting in adverse effects such as excessive dynamic loads, inaccurate positioning during loading and unloading, and overall instability. Therefore, the angular oscillation of the hoisting mass must be controlled in the design of bridge cranes.
Hung Ly, Than Chau, Huong Nguyen
openaire   +1 more source

The Pier Luigi Nervi's concrete structure of Palazzetto dello Sport: Modeling and dynamic characterization

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a numerical and experimental study aimed at the modeling and dynamic characterization of the reinforced concrete structure of the Palazzetto dello Sport in Rome, designed and by Pier Luigi Nervi with Annibale Vitellozzi, and built by Nervi & Bartoli contractors in 1956‐57.
Jacopo Ciambella   +2 more
wiley   +1 more source

CRANE LOAD STATISTICAL MODELLING AND DESIGN COMBINATIONS OF THE INTERNAL FORCES

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2017
Attention has been paid to the fact that design load case combinations and design combinations of the internal forces caused by these loads have got a different probability of implementation.
Anatoly V. Perelmuter
doaj   +1 more source

A Myth Good for a Mile [PDF]

open access: yes, 1980
The American poet Hart Crane sang of the great Bridge, our Myth, but it is another kind of myth that bridges the cultures of ancient Greece and Rome and our own. See how many common English words you can identify that are derived from Greek myth in the
Ashley, Leonard R. N.
core   +1 more source

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