Results 21 to 30 of about 4,745 (262)

Clinical application of an interaction retention method for multi⁃implant⁃supported fixed bridges in posterior teeth

open access: yes口腔疾病防治, 2018
Objective To research the feasibility and preliminary clinical effect of an implant ⁃ supported fixed bridge based on interactions with the posterior interocclusal space deficiency.
HU Wen   +7 more
doaj   +1 more source

The Effect of Installing Immerse Vanes on Scouring Around Bridge Abutments [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
To control scour, it is first necessary to examine the scouring mechanism and the flow patterns around the abutment. By constructing of the abutment, the approaching flow pattern around it is disturbed.
Atefe Heydari   +2 more
doaj   +1 more source

Research on mechanical behaviors of multi-span jointless bridge with link slabs over piers and abutments

open access: yes, 2021
Deck joints are commonly used to accommodate the thermal movements of the superstructure. However, deck joints easily cause deterioration due to the leakage.
Nuti C.   +4 more
core   +1 more source

Investigation on the behavior of two-tiered MSE walls as bridge abutments [PDF]

open access: yesمهندسی عمران شریف
Mechanically stabilized earth (MSE) walls are commonly used as bridge abutments to support bridge deck loads. In this type of abutment, the use of a tiered configuration can play a prominent role in reducing induced horizontal stress, reducing lateral ...
M. Yazdandoust   +1 more
doaj   +1 more source

Effect of inclined pile on seismic response of bridge abutments undergoing liquefaction—Induced lateral displacement: Case study of Nishikawa bridge in the 2011 Great East Japan earthquake

open access: yesFrontiers in Materials, 2023
It is reported that the inclined pile could be either beneficial or detrimental for the abutment they support in the condition of liquefaction—induced lateral displacement.
Ying-Ying Xue, Xing-Gang Wang, Fei Cai
doaj   +1 more source

The study of convergent and divergent slots on scour reduction around abutment

open access: yesAin Shams Engineering Journal, 2021
Bridges are among the oldest, most important and basic communication structures mainly built on the rivers. Many of them are annually destroyed due to the local scouring phenomenon. The current study used convergent and divergent slot tools on abutments,
Mehran Sehat   +4 more
doaj   +1 more source

Investigation of the Effect of Six Legged Concrete (SLC) Elements Combined with Riprap on Scour Depth at Vertical Wall Bridge Abutments [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Destruction of bridges caused by scour and other natural phenomenon brings about financial and life losses. Hence, researchers have been studied extensively the scour mechanism and methods of scour countermeasure.
Ali Akbar Hosein Reza   +3 more
doaj   +1 more source

Seismic Performance Evaluation of a Fully Integral Concrete Bridge with End-Restraining Abutments

open access: yesAdvances in Civil Engineering, 2019
A fully integral bridge that is restrained at both ends by the abutments has been proposed to form a monolithic rigid frame structure. Thus, the feasible horizontal force effect due to an earthquake or vehicle braking is mainly prevented by the end ...
Byung H. Choi   +4 more
doaj   +1 more source

Custom abutments on tilted implants in the maxilla: A clinical report

open access: yesDental Research Journal, 2020
The aim of this work is to describe a case of severe disparallelism between two implants supporting a cement-retained bridge, placed in the maxilla, employing two custom-angled abutments.
Fabrizio Di Francesco   +3 more
doaj   +1 more source

Brief Analysis of Clinical Evaluation Concerns of Personalized Abutments and Abutment Crown Bridge Products

open access: yesZhongguo yiliao qixie zazhi
ObjectiveThe applications of personalized abutments and abutment crown bridge products have increased year by year, but there is no clear requirement for clinical evaluation of the same variety of such products.
Weilu CHENG   +5 more
doaj   +1 more source

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