Results 21 to 30 of about 68,956 (308)

Plastic Shrinkage Cracking in Concrete

open access: yes, 2016
Early-age (up to 24 hours after casting) cracking may become problematic in any concrete structure. It can damage the aesthetics of the concrete member and decrease the durability and serviceability by facilitating the ingress of harmful material. Moreover, these cracks may expand gradually during the member’s service-life due to long-term shrinkage ...
Sayahi, Faez
openaire   +2 more sources

Comparative study between natural and PVA fibers to reduce plastic shrinkage cracking in cement-based composite

open access: yes, 2015
WOS:000356118300023International audienceThe main objective of this study is to control restrained plastic shrinkage cracking through the addition of natural and PVA fibers in a cement-based composite.
C. Juárez   +5 more
semanticscholar   +2 more sources

Effectiveness of Paraffin-based Curing Compound for Mitigation of the Plastic Shrinkage and Related Cracking of the 3D-printed Concrete Elements

open access: yes16th International Conference on Durability of Building Materials and Components, 2023
. 3D-printed concrete elements are highly vulnerable to early-age shrinkage and cracking compared to conventionally cast concrete elements. Material compositions of printable concretes and complete renunciation of shuttering are responsible for ...
S. Markin, V. Mechtcherine
semanticscholar   +1 more source

Controlling capillary pressure in concrete to prevent plastic shrinkage cracking [PDF]

open access: yes, 2022
Dissertation (MEng(Structural Engineering))--University of Pretoria,2022Plastic shrinkage cracking occurs in concrete members with large exposed surface areas, such as concrete pavements, bridge decks and floor slabs.

core   +1 more source

Prediction of Plastic Shrinkage Cracking of Self‐Compacting Concrete [PDF]

open access: yesAdvances in Civil Engineering, 2019
Concrete exposed to hot climatic conditions is prone to plastic shrinkage after casting within the first few hours due to the water evaporation and restraining conditions of concrete. This cracking is more commonly observed in concrete elements with a large surface area exposed to drying.
Parviz Ghoddousi   +3 more
openaire   +2 more sources

The importance of desiccation cracks in water migration inside expansive ground [PDF]

open access: yesE3S Web of Conferences, 2023
Highly plastic clays are generally regarded as very impermeable materials. However, it is well known that desiccation cracks, as well as inherent fissuring, increase the in-situ apparent permeability inside the active zone.
Loukidis Dimitrios   +4 more
doaj   +1 more source

Crack path and fracture surface modifications in cement composites [PDF]

open access: yesFracture and Structural Integrity, 2015
There is a tremendous increase in the use of high strength and high performance self-consolidating cementitious composites due to their superior workability and mechanical strengths. Cement composites are quasi-brittle in nature and possess extremely low
Sajjad Ahmad   +5 more
doaj   +2 more sources

Durability of Latex Modified Concrete Mixed with a Shrinkage Reducing Agent for Bridge Deck Pavement

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Latex modified concrete (LMC) is used for a bridge deck pavement method that was introduced in Korea in the 2000s, and it is currently the concrete pavement method being used for most highway bridges.
Byung Jae Lee, Yun Yong Kim
doaj   +1 more source

Effects of Nonaqueous Phase Liquids Pollution on the Permeability and Microstructure of In-Filed and Laboratory Soaked Contaminated Clay Soils

open access: yesGeofluids, 2022
The fact that the permeability and microstructure properties of clay will be changed by NAPL (Nonaqueous Phase Liquids) pollution draws high attention in the study of the interaction between NAPL and contaminated soil.
Yanbin Gao, Jiadan Liu
doaj   +1 more source

Plastic Shrinkage and Cracking Behavior of Mortar Containing Recycled Sand from Aerated Blocks and Clay Bricks

open access: yesSustainability, 2021
This research assessed the shrinkage behavior of mortar containing recycled sand generated from aerated blocks and clay bricks by replacing natural sand with a volume ratio of 30%. Five mix proportions were prepared to cast mortar plate specimens.
Qiong Liu   +2 more
semanticscholar   +1 more source

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