Effect of W/C ratio on durability and porosity in cement mortar with constant cement amount

YY Kim, KM Lee, JW Bang… - Advances in Materials …, 2014 - Wiley Online Library
Water is often added to concrete placing for easy workability and finishability in construction
site. The additional mixing water can help easy mixing and workability but causes increased …

Experimental study of performance of repair mortar: Evaluation of in-situ tests and correlation analysis

J Shi, B Liu, J Qin, J Jiang, X Wu, J Tan - Journal of Building Engineering, 2020 - Elsevier
This study investigated the performance of repair mortar incorporating mineral admixtures
under different curing conditions. The mechanical properties, hydration degree and pore …

Role of water/cement ratio on strength development of cement mortar

SB Singh, P Munjal, N Thammishetti - Journal of Building Engineering, 2015 - Elsevier
The effect of water/cement (w/c) ratio on the mechanical properties such as compressive
strength and split tensile strength of cement mortar cylinders and cubes was investigated …

Effects of curing regimes and cement fineness on the compressive strength of ordinary Portland cement mortars

F Sajedi, HA Razak - Construction and Building Materials, 2011 - Elsevier
Curing techniques and curing duration have crucial effects on the strength and other
mechanical properties of mortars. Proper curing can protect against moisture loss from fresh …

Influence of water-to-cement ratio and curing period on pore structure of cement mortar

X Chen, S Wu - Construction and Building Materials, 2013 - Elsevier
The effect of water-to-cement ratio (w/c) and age on the pore structure of cement mortar was
determined through mercury intrusion porosimetry (MIP). The cement mortar specimens …

Pore structure evolution and strength development of hardened cement paste with super low water-to-cement ratios

L Li, H Zhang, X Guo, X Zhou, L Lu, M Chen… - Construction and building …, 2019 - Elsevier
In the current study, the ice particles instead of liquid water was firstly utilized as mixing
water to prepared cement pastes with super low water-to-cement (w/c) ratios and …

Relationship between water permeability and pore structure of Portland cement paste blended with fly ash

Z Yu, C Ni, M Tang, X Shen - Construction and building materials, 2018 - Elsevier
The service life and durability of concrete structures strongly depend on the transport
properties of the concrete. Water permeability is one of the important indicators for durability …

Effect of controlled environmental conditions on mechanical, microstructural and durability properties of cement mortar

A Joshaghani, M Balapour… - Construction and Building …, 2018 - Elsevier
Environmental conditions, such as temperature and relative humidity, impact the rate of
evaporation, mechanical properties and durability of concrete. Thus, they have a direct effect …

Effect of sand content on strength and pore structure of cement mortar

J Bu, Z Tian, S Zheng, Z Tang - Journal of Wuhan University of Technology …, 2017 - Springer
The effects of four sand contents on the compressive, flexural and splitting-tensile strength of
cement mortars were evaluated. Moreover, we experimentally investigated the pore …

Experimental study on water absorption of unsaturated concrete: w/c ratio, coarse aggregate and saturation degree

L Yang, G Liu, D Gao, C Zhang - Construction and Building Materials, 2021 - Elsevier
Better understanding of water transport in concrete is of great significance to assess the
durability and predict service life. In this study, effects of water to cement ratio (W/C), volume …