The curing times effect on the strength of ground granulated blast furnace slag (GGBFS) mortar

CM Yun, MR Rahman, CYW Phing, AWM Chie… - … and Building Materials, 2020 - Elsevier
This research aims to study the effects of setting times and soundness of the GGBFS cement
for various fineness of ground granulated blast furnace slag (GGBFS) as partial replacement …

Roles of wood waste biochar for chloride immobilization in GGBS-blended cement composites

F Qu, Y Zhang, X Zhu, W Xu, CS Poon, W Li… - … and Building Materials, 2024 - Elsevier
Due to its environmentally friendly features and economic benefits, biochar has garnered
increasing attention as a sustainable and carbon-negative material in the construction …

Investigation on the change of shear strength of concrete with cold joint under the action of sulfate dry–wet cycles

B Men, Y Qin, X Zhang, J Wu, D Liang, M Li… - Journal of Building …, 2023 - Elsevier
Large-volume concrete structures in the saline areas of Western China often have cold joint
structural surfaces due to the improper handling of construction joints, dividing them into old …

Energy evolution of concrete with cold joint under the action of sulfate dry-wet cycles with loading

Y Qin, B Men, D Liang, K Geng, X Zhang… - Journal of Building …, 2023 - Elsevier
To investigate the erosion and damage mechanism of concrete with cold joint in the cold
and arid saline environment of western China, the energy evolution of concrete with cold …

A mechanical-diffusive peridynamics coupling model for meso-scale simulation of chloride penetration in concrete under loadings

W Li, L Guo - Construction and Building Materials, 2020 - Elsevier
A coupled mechanical-diffusive peridynamics (PD) model is developed to simulate chloride
penetration in saturated concrete under various loadings at meso-scale. PD is implemented …

[HTML][HTML] Concrete Cover Cracking and Reinforcement Corrosion Behavior in Concrete with New-to-Old Concrete Interfaces

J Zhang, J Li, Y Zhao, S Wang, Z Guan - Materials, 2023 - mdpi.com
In reinforced concrete (RC) structures, new-to-old concrete interfaces are widely present due
to precast splices, repairs, and construction joints. In this paper, both monolithic and …

Experimental investigation of the effect of cold joint on strength and durability of concrete

İ Bekem Kara - Arabian Journal for Science and Engineering, 2021 - Springer
This study investigated the effects of cold joints on the strength and some durability
properties of concrete. In the first part of the study, fresh concrete was poured into molds …

[HTML][HTML] Comparative experiment of steel bar corrosion at concrete construction joints

G Huang, B Wu, Y Shen, L Wang, G Li - Frontiers in Materials, 2022 - frontiersin.org
Introduction: Construction joint is common and even inevitable in most of the reinforcement
concrete structures. This study was to assess the effect of construction joints on chloride …

Concrete cold joint formation in hot weather conditions

GB Illangakoon, S Asamoto, A Nanayakkara… - … and Building Materials, 2019 - Elsevier
The performance of a concrete structure can be greatly affected by the presence of a cold
joint: it causes deterioration of steel reinforcement in concrete, strength reduction, and …

Effects of cold joint and its direction on the compressive and flexural strength of concrete

BC Zega, H Prayuda, F Monika, F Saleh… - GEOMATE …, 2021 - geomatejournal.com
A cold joint is the main problem in concrete construction, especially in large quantities such
as mass concrete. The capacity of mixing plan and manpower make monolith casting is …