Results 21 to 30 of about 18,583 (166)
A novel antivibration bearing is developed to reduce the train-induced vibrations for urban rail transit viaduct. It adopts four high-damping thick rubber blocks stacking slantingly to reduce the vibration and provide large lateral stiffness.
Weiping Xie +4 more
doaj +1 more source
Research on Friction Vibration of Marine Water Lubricated Rubber Bearing
Marine water-lubricated rubber bearing is used to support the stern shaft of surface vessels and underwater vehicles, whose friction vibration and noise directly influence the stealth, security of the vessels and both physical and psychological health of
Jun Yang +4 more
doaj +1 more source
Laminated rubber bearings are commonly adopted in small-to-medium span highway bridges in earthquake-prone areas. The accurate establishment of the mechanical model of laminated rubber bearings is one of most critical steps for the bridge seismic ...
Bingzhe Zhang +3 more
doaj +1 more source
Seismic Response Analysis of a Large-Span Isolated Structure Equipped with TNRB-DSBs and LRBs
This study focused on comprehensively analyzing the construction, mechanism, and design theory of the Thick Rubber Bearing–Disk Spring Bearing (TNRB-DSB) system, with the aim of evaluating its isolation effect.
Zhenyuan Gu +9 more
doaj +1 more source
Performance Analysis of a Cage-Type Rubber Bearing
A novel cage-type rubber bearing (CRB) is proposed. This bearing is designed by arranging a circle of U-shaped low-yield-point steel components on the upper and lower sealing plates, based on the conventional laminated rubber bearing, to enhance the ...
Zheng Li +4 more
doaj +1 more source
Sustainability Evaluation of Using Waste Rubber in Treating Soft Clay Subgrades for Road Embankments [PDF]
Large amounts of waste rubber tires are disposed to dumping areas along different cities around the world. They are exposed to burning processes which causing air pollutions.
Hassan Darwesh +3 more
doaj +1 more source
Seismic isolation systems designed for extreme events may likely experience low to moderate earthquakes during the design life of the structure rather than the extreme event itself.
Nefize Shaban, Alp Caner
doaj +1 more source
Design and Performance Study of Stiffness-Reduced Rubber Isolation Bearings
To address the poor vertical vibration reduction in laminated rubber bearings, the high cost and low practicality of combined three-dimensional isolation bearings, and the low load-bearing capacity of thick-layer rubber bearings, this paper proposes a ...
Xianjie Wang +5 more
doaj +1 more source
A STUDY ABOUT VALIDITY OF EXCHANGE FROM BEARING WITH BEARING PLATE INTO RUBBER BEARING
既供用の連続高架橋において, 鋼製のBP支承の代替えとしてゴム支承を導入するに当たり, 支承機能およびゴム支承化に伴い懸念される桁端段差の発生の有無, 騒音振動の増減について, 調査, 実験し考察した. その結果, 既設BP支承は古く管理状況が悪かったため支承としての機能をほとんど有していなかったが, ゴム支承化により設計通りの機能を有することが確認されるとともに, ソールプレート近傍下フランジの疲労損傷の発生原因に関する知見が得られた. 桁端段差の発生についてはゴム支承の圧縮変形で桁端部のはね上がりを吸収する方向に作用することが解った. また, ゴム支承交換前後における騒音及び振動レベルには有意な差は認められなかった.
Norio Tokunaga +3 more
openaire +2 more sources
Earthquakes pose tremendous threats to life, property and a country's economy, not least due to their capability of destroying buildings and causing enormous structural damage.
A. B. M. Saiful Islam +5 more
doaj +1 more source

