[HTML][HTML] 预制桥墩体系抗震性能研究进展: 新材料、 新理念、 新应用

王景全, 王震, 高玉峰, 诸钧政 - 工程力学, 2019 - pubs.cstam.org.cn
预制桥墩体系具有快速施工优势, 在非震区, 低烈度区中已得到较广泛应用,
但因对其抗震性能缺乏充分认识, 导致预制桥墩体系在中高烈度区的应用受到限制 …

Review of available systems and materials for splicing prestressed-precast concrete piles

SSK Dolati, A Mehrabi - Structures, 2021 - Elsevier
Establishing a bridge foundation when there is a top layer of weak soils normally requires
the application of deep foundations such as piles. Driving prestressed-precast concrete piles …

[HTML][HTML] Effect of steel fibers with galvanized coatings on corrosion of steel bars embedded in UHPC

L Fan, W Meng, L Teng, KH Khayat - Composites Part B: Engineering, 2019 - Elsevier
Ultra-high-performance concrete (UHPC) is widely accepted for its super-high durability.
However, the corrosion performance of steel reinforcing bars embedded in UHPC and the …

Effects of lightweight sand and steel fiber contents on the corrosion performance of steel rebar embedded in UHPC

L Fan, W Meng, L Teng, KH Khayat - Construction and Building Materials, 2020 - Elsevier
Ultra-high-performance concrete (UHPC) is able to provide better protection for embedded
steel rebar from corrosion due to its superior impermeability characteristics. Lightweight …

Cyclic loading test of self-centering precast segmental unbonded posttensioned UHPFRC bridge columns

J Wang, Z Wang, Y Tang, T Liu, J Zhang - Bulletin of Earthquake …, 2018 - Springer
Abstract Three 1/3-scale precast segmental bridge columns, manufactured with ultrahigh-
performance fiber-reinforced concrete (UHPFRC) incorporating river sand and coarse …

Numerical modelling of concrete-to-UHPC bond strength

A Valikhani, A Jaberi Jahromi, IM Mantawy… - Materials, 2020 - mdpi.com
Ultra-High Performance Concrete (UHPC) has been a material of interest for retrofitting
reinforced concrete elements because of its pioneer mechanical and material properties …

Seismic performance of prefabricated concrete columns with grouted sleeve connections, and a deformation-capacity estimation method

M Ding, W Xu, J Wang, Y Chen, X Du, R Fang - Journal of Building …, 2022 - Elsevier
The application of prefabricated concrete columns with grouted sleeves (PCC-GSs) in
moderate and high seismic regions is scarce owing to a lack of knowledge about their …

Shake table studies and analysis of a PT-UHPC bridge column with pocket connection

A Mohebbi, MS Saiidi, AM Itani - Journal of Structural Engineering, 2018 - ascelibrary.org
This study conducts shake table studies and analysis of a large-scale novel posttensioned
(PT) precast bridge column connected to a precast footing with a pocket connection. The …

Seismic evaluation of precast bridge columns with built-in elastomeric pads

J Jia, K Zhang, MS Saiidi, Y Guo, S Wu, K Bi… - Soil Dynamics and …, 2020 - Elsevier
A novel built-in elastomeric pad was incorporated into the plastic hinge zone of precast
bridge columns with grouted corrugated duct connection to improve its seismic performance …

Experimental study on a novel UHPC grout-filled pipe sleeve with mechanical interlocking for large-diameter deformed bars

Z Wang, J Zhu, J Wang, G Zhao, S Sun, J Zhang - Engineering Structures, 2021 - Elsevier
Grouted sleeve splice is a competitive alternative to reinforcement connections of
accelerated bridge construction (ABC). When it is used to connect large-diameter deformed …