Results 61 to 70 of about 1,477,626 (117)
Experimental study on optimization of continuous steel box girder bridge deck
In order to accurately optimize the structural parameters of steel bridge deck(OSD), an optimal design method of continuous steel box girder bridge deck based on response surface method is proposed.
Chao Zhang +3 more
doaj +1 more source
Dynamic Response of Multitower Suspension Bridge Deck Pavement under Random Vehicle Load
Recently, the multitower suspension bridge has been widely used in long-span bridge construction. However, the dynamic response of the deck and pavement system of the multitower suspension bridge under random vehicle load is still not clear, which is of ...
Chenchen Zhang +3 more
doaj +1 more source
Abstract This study contributes to the fields of nondestructive testing (NDT) and structural health monitoring (SHM), which are pivotal for extending the service life of infrastructure and aligning with sustainability goals in construction. The study emphasizes an advanced application of the deformation area difference (DAD) Method, focusing on the ...
Tarik Čamo +2 more
wiley +1 more source
This review presents recent advances in intelligent inspection robots for structural health monitoring. It highlights key technologies in sensing, data processing, and fault localization, along with challenges and future directions. The aim is to support practical deployment and promote intelligent, efficient, and autonomous monitoring systems ...
Dongjie Li +6 more
wiley +1 more source
High Performance Concret Bridge Deck Overlays for County Bridges, October 2007 [PDF]
The Iowa Method for bridge deck overlays has been very successful in Iowa since its adoption in the 1970s. This method involves removal of deteriorated portions of a bridge deck followed by placement of a layer of den (Type O) Portland Cement Concrete ...
core
Vibrational Response of Solid RC Slab System Under Synchronized Multiperson Walking Excitation
Solid reinforced concrete (RC) floor systems have become susceptible to vibration from walking‐induced excitation due to the lightweight characteristics of concrete. This reduces the serviceability of the building in terms of occupant discomfort, adaptability to dynamic load, durability issues resulting from undesirable cracking, and service life.
Tazwar Bakhtiyar Zahid +2 more
wiley +1 more source
High‐Cycle Fatigue Assessment Method for Composite Bridges Based on Predamage Mechanics Model
Long‐span bridges face the significant challenge of deteriorating life cycles under fatigue loads. A new macroscopic damage mechanics model for rod hinge elements has been proposed to quantify the predamage of bridge beams subjected to high‐cycle fatigue.
Yongtao Bai +5 more
wiley +1 more source
Fatigue performance of bonding‐assisted fillet weld roots by inserting adhesive material
Abstract This study proposes a novel method to prevent fatigue cracks at the root of fillet welds in steel bridge supports by inserting epoxy resin as an adhesive material. A total of 36 specimens, categorized into welded‐only and bonding‐assisted types, were subjected to a series of four‐point bending fatigue tests to simulate cyclic tensile stress ...
Mao Jiahao +3 more
wiley +1 more source
Optimum design of composite prestressed concrete girder railway bridges [PDF]
This paper deals with the formulation of design optimisation of pretsressed concrete bridges. The bridge is of a slab-on-girder type, hence modeled as an equivalent orthotropic plate.
Mohammed, S, Mohammad, F, Al-Nuaimi, A
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Fatigue Properties Estimates of Orthotropic Deck on Steel Bridges
For estimating the fatigue properties of orthotropic deck bridges, a finite element analysis method was provided. In the method, the models of orthotropic decks steel bridge were established by using Midas and Ansys finite element software respectively ...
Hai Bing Xia
core +1 more source

