Results 11 to 20 of about 116,434 (311)

Survey and investigation of performance of superstructure of long span bridges in China [PDF]

open access: yes, 2015
With the rapid development of China’s economy in the past three decades, requirements for construction of infrastructure for transportation have been enhanced and a great many long-span bridges have been built.
Gong, Jinxin, Yang, Mingfang
core   +1 more source

Long‐term deformation analysis of non‐cracked PC members using flexural constitutive model and design methods

open access: yesTechnological and Economic Development of Economy, 2006
In this paper, an attempt has been made to extend application of the recently proposed Flexural constitutive model to long‐term deformation analysis of prestressed concrete members.
Renata Zamblauskaite   +2 more
doaj   +1 more source

Analysis of the calculation and experimental method for determining the bearing capacity of stone structures [PDF]

open access: yesE3S Web of Conferences
The article presents the results of an experimental study of the stress-strain state of damaged stone columns. It includes an overview of the general research methodology and methods for addressing specific tasks.
Grynyova Iryna   +3 more
doaj   +1 more source

Evaluating the Effectiveness of Continuous Composite Beams for Steel-Concrete Bridges and Control Concrete Cracks of the Supports at an Early Age [PDF]

open access: yesE3S Web of Conferences, 2019
This study presents a solution to contextualized span bridges constructed with composite steel girders with reinforced concrete slabs by reinforced concrete.
Nguyen Trong-Chuc   +3 more
doaj   +1 more source

RESEARCH OF THE STRESSED AND DEFORMED STATE OF A REINFORCED CONCRETE MONOLITHIC PRE-STRESSED RUNWAY STRUCTURE

open access: yesДороги і мости, 2023
ntroduction. The experience of operation of reinforced concrete span structures of bridges from the time of their use shows the need for their constant improvement.
Roman Poliuha, Serhii Stoianovych
doaj   +1 more source

Reducing impact of embankment soils on shore support of bridge on the approaches to bridges [PDF]

open access: yesE3S Web of Conferences, 2023
The article defines the reduction of active ground pressure and amplitude-frequency characteristics by theoretical and practical studies on approaches to bridges by driving reinforced concrete piles into the embankment.
Mekhmonov Mashkhurbek, Uralov Akmal
doaj   +1 more source

Design of cement concrete coating on reinforced concrete slab of roadway parts of bridges [PDF]

open access: yesДороги і мости
Introduction. Road bridges are an important part of the road network of the transport infrastructure of Ukraine. Nowadays a large number of road bridges do not meet the modern requirements for ensuring road traffic safety and structural reliability of ...
Bolislav Vyshnivskyi
doaj   +1 more source

Statistical analysis of reinforced concrete bridges in Estonia [PDF]

open access: yes, 2017
This paper introduces a possible way to use a multivariate methodology, called principal component analysis, to reduce the dimensionality of condition state database of bridge elements, collected during visual inspections.
Andrić, I.   +9 more
core   +1 more source

Shape Stabilization of Steel Suspension Bridge

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2008
Stabilization of primary shape of suspension bridge is one of the governing design problems of the structure. The form, i.e. shape changes of suspension steel bridge, is prescribed more by kinematic vs elastic displacements.
Algirdas Juozapaitis   +2 more
doaj   +1 more source

Impact of the Structural Defects on Risk Assessment of Concrete Bridges According to the Italian Guidelines 2020

open access: yesInfrastructures, 2023
The Italian infrastructure network of roads and bridges is one of the most complex in the world due to the territory orography. Italy is strongly interested in seismic and hydrogeological hazards, and, in addition, degradation and obsolescence phenomena ...
Andrea Miano   +5 more
doaj   +1 more source

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