Bond behavior and interfacial micro-characteristics of magnesium phosphate cement onto old concrete substrate

J Qin, J Qian, C You, Y Fan, Z Li, H Wang - Construction and building …, 2018 - Elsevier
In several applications of magnesium phosphate cement (MPC), one encounters a need for
bonding old Portland cement (OPC) concrete with MPC. The bonding characteristics …

A method for assessing bond performance of cement-based repair materials

J Qian, C You, Q Wang, H Wang, X Jia - Construction and Building …, 2014 - Elsevier
A test method is proposed to assess bond performance of cement-based repair materials in
this paper. A specimen of circular substrate concrete plate with a frustum hole in the center …

Service life prediction of repaired concrete structures under chloride environment using finite difference method

HW Song, HB Shim, A Petcherdchoo… - Cement and concrete …, 2009 - Elsevier
Service life of concrete structures under chloride environment can be predicted by
formulations based on the mechanism of chloride ion diffusion. This mechanism can be …

Evaluation of the bond strength of a novel concrete for rapid patch repair of pavements

T Guo, Y Xie, X Weng - Construction and Building Materials, 2018 - Elsevier
Patch repair is an important category in the repair or restoration of pavements. The
effectiveness of the repair largely depends on the bond strength between the repair material …

Bond performance of repair mortar made with magnesium phosphate cement and ferroaluminate cement

L Jia, F Zhao, K Yao, H Du - Construction and Building Materials, 2021 - Elsevier
This paper is aimed to investigate the bond performance of mortar with magnesium
phosphate cement (MPC) as a novel-type repair material. This is achieved by mixing …

Bond performance and mechanisms of sulphoaluminate cement-based UHPC for reinforcing old concrete substrate

H Zhou, Y Li, C Ma, Z Zhou, Z Fang, J Lou… - Construction and Building …, 2023 - Elsevier
Many essential reinforced concrete structures exposed to marine environments have
experienced severe corrosion since their construction due to their aggressive surroundings …

Interface bonding properties of new and old concrete: A review

H Liu, H Zou, J Zhang, J Zhang, Y Tang, J Zhang… - Frontiers in …, 2024 - frontiersin.org
The bonding performance between new and old concrete affects the reliability and service
life of the repair structure. However, the bonding interface is complex and has many …

Investigating the interfacial vertical shear behavior of BFPMPC mortar and cement concrete with pothole repair

F Liu, B Wang, C Zhou, Z Chen, C Fan - Journal of Building Engineering, 2024 - Elsevier
Magnesium phosphate cement (MPC) has both traditional cement properties and ceramic
properties with fast setting and hardening characteristics. To rapidly reopen traffic and …

Effect of polyvinyl alcohol powder on the bonding mechanism of a new magnesium phosphate cement mortar

Y Xie, X Lin, H Li, T Ji - Construction and Building Materials, 2020 - Elsevier
Abstract Silica-Magnesium Potassium Phosphate cement mortar (MSPM) which is made up
of dead burnt magnesia powder, Dipotassium phosphate K 2 HPO 4· 3H 2 O (P), silica fume …

Investigation of corrosion damage and repair system in a concrete jetty structure

F Moradi-Marani, M Shekarchi, A Dousti… - … of Performance of …, 2010 - ascelibrary.org
This paper presents the diagnostic investigation of a reinforced concrete jetty after 15 years
of service. The main cause of the deterioration was reinforcement corrosion, which initiated …