Effect of retempering with superplasticizer admixtures on slump loss and compressive strength of concrete subjected to prolonged mixing

Ş Erdoǧdu - Cement and Concrete Research, 2005 - Elsevier
To have concrete possesses the specified engineering properties, its slump loss has to be
compensated somehow at construction site so that concrete could be placed and compacted …

Effects of hauling time on self-consolidating mortars containing metakaolin and natural zeolite

A Sadrmomtazi, Z Noorollahi, B Tahmouresi… - … and Building Materials, 2019 - Elsevier
Concrete should preserve its adhesion property and workability during the process of
transportation to the construction site so that no sign of instability (eg, bleeding and …

Influence of fly ash and silica fume on the consistency retention and compressive strength of concrete subjected to prolonged agitating

Ş Erdoğdu, C Arslantürk, Ş Kurbetci - Construction and Building Materials, 2011 - Elsevier
Good workability at construction site is essential for high quality concrete since concretes of
bad workability are prone to yield low strength and poor durability properties since …

Time-dependent rheological characteristics of self-consolidating concrete containing various mineral admixtures

RS Ahari, TK Erdem, K Ramyar - Construction and Building Materials, 2015 - Elsevier
The study herein was intended to evaluate the influence of elapsing time on rheological
properties and thixotropy of self-consolidating concrete (SCC) mixtures containing various …

Investigation of setting time and compressive strength of ready-mixed concrete blended with returned fresh concrete

NN Gebremichael, SMM Karein, M Karakouzian… - … and Building Materials, 2019 - Elsevier
Returned fresh mix concrete (RFC) is a problem with both economic and environmental
impacts. Therefore, investigators have recommended various ways to decrease the amount …

Effects of Mixing Variables on Hardened Characteristics of Portland Cement Mortars.

L Prasittisopin, D Trejo - ACI Materials Journal, 2015 - search.ebscohost.com
Specifications and guidelines for ready mixed concrete (AASHTO M 157, ACI 304R, and
ASTM C94) place limits on placement time, concrete temperature, number of truck drum …

[HTML][HTML] Extended discharge time of ready-mixed concrete: Myth or necessity?

M Mahgoub, M Hussein, A Mousa - Construction and Building Materials, 2024 - Elsevier
A significant volume of pre-mixed concrete is frequently sent back to batching plants for
disposal due to various factors such as excessive slump loss during transportation …

Construction potential of rice husk ash as eco-friendly cementitious material in a low-water demand for self-compacting concrete

FRP Plando, JT Maquiling - Construction and Building Materials, 2024 - Elsevier
Self-compacting concrete (SCC) is a special mix design that offers advantages, such as high
flowability and better compaction. Combining it with natural pozzolans through partial …

Investigating the effects of mixing time and mixing speed on rheological properties, workability, and mechanical properties of self-consolidating concretes

AA Shirzadi Javid, P Ghoddousi, S Aghajani… - International Journal of …, 2021 - Springer
The mixing process performs a critical role in the concrete microstructure, which defines the
final product's quality. Optimizing mixing time and mixing speed during the mixing process …

Effects of mixing variables on early-age characteristics of portland cement systems

D Trejo, L Prasittisopin - Journal of Materials in Civil Engineering, 2016 - ascelibrary.org
The performance and economy of infrastructure system is dependent on the specifications
used to construct it. Good specifications contain requirements that correlate with improved …