Recent progress in superabsorbent polymers for concrete

C Schröfl, KA Erk, W Siriwatwechakul… - Cement and Concrete …, 2022 - Elsevier
Scientific interest on superabsorbent polymers (SAPs) in conjunction with cement-based
building materials has widened from mostly engineering aspects towards polymer physico …

[HTML][HTML] Self-healing cement concrete composites for resilient infrastructures: A review

W Zhang, Q Zheng, A Ashour, B Han - Composites Part B: Engineering, 2020 - Elsevier
Cracks in cement concrete composites, whether autogenous or loading-initiated, are almost
inevitable and often difficult to detect and repair, posing a threat to safety and durability of …

Enhancing mechanical and durability properties of recycled aggregate concrete

G Dimitriou, P Savva, MF Petrou - Construction and Building Materials, 2018 - Elsevier
The main difference between Recycled Concrete Aggregate (RCA) and Natural Aggregate
(NA) is the mortar adhered on RCA. This paper presents the effect of RCA to concrete and a …

Internal curing by superabsorbent polymers in ultra-high performance concrete

J Justs, M Wyrzykowski, D Bajare, P Lura - Cement and concrete research, 2015 - Elsevier
To limit self-desiccation and autogenous shrinkage that may lead to early-age cracking of
ultra-high performance concrete (UHPC), internal curing by means of superabsorbent …

Water-entrained cement-based materials: I. Principles and theoretical background

OM Jensen, PF Hansen - Cement and concrete research, 2001 - Elsevier
This paper describes a new concept for the prevention of self-desiccation in hardening
cement-based materials. The concept consists of using fine, superabsorbent polymer (SAP) …

An overview on the effect of internal curing on shrinkage of high performance cement-based materials

J Liu, C Shi, X Ma, KH Khayat, J Zhang… - Construction and Building …, 2017 - Elsevier
High performance cement-based materials, such as high or ultra-high performance concrete
(HPC or UHPC) have been widely used and still faces the risk of cracking caused by …

MgO expansive cement and concrete in China: Past, present and future

L Mo, M Deng, M Tang, A Al-Tabbaa - Cement and concrete research, 2014 - Elsevier
Abstract Uniquely, China employs MgO already contained in cement clinker or as an
expansive additive to compensate for the thermal shrinkage of mass concrete, particularly …

Autogenous shrinkage of alkali activated slag mortars: Basic mechanisms and mitigation methods

DB Kumarappa, S Peethamparan, M Ngami - Cement and Concrete …, 2018 - Elsevier
This paper presents various mechanisms that can explain the cause of excessive
autogenous shrinkage exhibited by alkali activated slag mortars (AASM) compared to …

Water-entrained cement-based materials: II. Experimental observations

OM Jensen, PF Hansen - Cement and concrete research, 2002 - Elsevier
This paper concerns a new concept for the prevention of self-desiccation in hardening
cement-based materials. The concept is based on using fine, superabsorbent polymer …

Effects of saturated lightweight sand content on key characteristics of ultra-high-performance concrete

W Meng, K Khayat - Cement and Concrete Research, 2017 - Elsevier
Abstract In this study, 0 to 75% volume of river sand was replaced by an equivalent amount
of pre-saturated lightweight sand (LWS) to enhance mechanical properties and reduce …