Results 81 to 90 of about 751,210 (194)
This study was based on a target spectrum (GB183062015) and synthesized different characteristic periods, pulse ground motions, and non-pulse ground motions utilizing EQsignal v1.2.1 software. It also investigated the dynamic behaviors of bridge piers in
Gaojie Yun, Chunguang Liu
doaj +1 more source
Shaking Table Tests of Curved Bridge considering Bearing Friction Sliding Isolation
Specific to severe damage to curved bridges in earthquakes caused by the excessive force of the fixed bearings and piers, a new seismic design method on curved bridges considering bearing friction sliding isolation is proposed in this paper.
Lei Yan +3 more
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Quasistatic Analysis of Precast Segmental Concrete-Filled Steel-Tube Bridge Pier with External Arched Energy Dissipation Device. [PDF]
Wang C +5 more
europepmc +1 more source
Pursuing patents for their own sake: How the investment discourse shapes patent quality and quantity
Abstract Patent systems worldwide face criticisms over declining patent quality and increasing patent quantity. While most research focuses on strengthening examination rigour, this article turns attention to relatively underexplored patenting incentives.
Li Liu
wiley +1 more source
Study on Horizontal Displacement Response of Bridge Pier Tops Under Bidirectional Seismic Excitation
The near-field vertical seismic action not only causes an increase in the pressure endured by the bridge pier but also exerts a remarkable influence on the horizontal deformation at the top of the pier.
Ling Pi +5 more
doaj +1 more source
Modern confined masonry (CM) construction consists of masonry walls confined by reinforced concrete (RC) tie‐columns and tie‐beams. When built correctly, CM buildings have shown good performance in earthquake's shaking. Even though CM construction has been practised for almost a century in some Latin American countries, its use and standardisation are ...
Ahsana Parammal Vatteri +23 more
wiley +1 more source
Quantification of the Effect of Bridge Pier Encasement on Headwater Elevation Using HEC-RAS
The deterioration of bridge substructure is a serious concern across the United States. The pier encasement is one of the most common practices for repairing and strengthening the bridge substructure. It is a rehabilitation process of existing pile piers
Abhijit Sharma Subedi +3 more
doaj +1 more source
A 5‐day field study on Cayo Santiago shows that standardized dental exams, oral sampling, and portable radiography can be performed in free‐ranging rhesus macaques. Tongue swabs yielded enough protein for inflammatory profiling, whereas gingival fluid samples did not, enabling scalable studies of oral health and aging.
Jonathan Y. An +8 more
wiley +1 more source
Pier 5 tower pedestals, Tacoma Narrows Bridge construction, September 7, 1939
Caption on image: Tacoma Narrows Bridge. Pier 5 tower pedestals. 9-7-39. Simmer 320. PH Coll.
Simmer
core
ABSTRACT Conventional single intensity measure (IM) fragility approaches with simplified component dependency assumptions overlook the progressive damage accumulation and evolving inter‐component correlations that govern system behavior under mainshock‐aftershock (MSAS) loading.
Muhammad Rashid, Mayuko Nishio
wiley +1 more source

