scispace - formally typeset
Open AccessJournal ArticleDOI

Effect of temperature on the mechanical properties of polymer mortars

TLDR
In this article, the effect of temperature on the performance of epoxy and unsaturated polyester polymer mortars (PM) was investigated using a thermostatic chamber attached to a universal test machine for a range of temperatures varying from room temperature to 90 oC.
Abstract
This paper presents the results of an experimental program to investigate the effect of temperature on the performance of epoxy and unsaturated polyester polymer mortars (PM). PM is a composite material in which polymeric materials are used to bond the aggregates in a fashion similar to that used in the preparation of Portland cement concrete. For this purpose, prismatic and cylindrical specimens were prepared for flexural and compressive tests, respectively, at different temperatures. Measurements of the temperature-dependent elastic modulus and the compressive and flexural strength were conducted using a thermostatic chamber attached to a universal test machine for a range of temperatures varying from room temperature to 90 oC. The flexural and compressive strength decreases as temperature increases, especially after matrix HDT. Epoxy polymer mortars are more sensitive to temperature variation than unsaturated polyester ones.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Mechanical durability of an optimized polymer concrete under various thermal cyclic loadings - An experimental study

TL;DR: In this paper, the fracture toughness and tensile strength of an optimized epoxy polyurethane PC were investigated under three different freeze/thaw cycles, including cycle-B and cycle-A.
Journal ArticleDOI

Experimental study on the mechanical and thermal properties of basalt fiber and nanoclay reinforced polymer concrete

TL;DR: In this paper, the authors investigated the effect of chopped basalt fiber on the compressive, flexural, splitting tensile and impact strengths as well as different temperatures (up to 250°C) on the strength of fiber reinforced polymer concrete.
Journal ArticleDOI

A state-of-the-art review: Near-surface mounted FRP composites for reinforced concrete structures

TL;DR: In this paper, a review of the response of concrete structural members rehabilitated using fiber reinforced polymer (FRP) with externally-bonded (EB) method under monotonic and fatigue loading is presented.
Journal ArticleDOI

Experimental and analytical investigations on the behavior of interface between concrete and polymer cement mortar under hygrothermal conditions

TL;DR: In this article, the influence of moisture and temperature on the polymer cement mortar (PCM)-concrete interface properties along with intrinsic properties of constituents was evaluated using split tensile test of both composite and bulk specimens and also by observing glass transition temperature, melting point and molecular weight of extracted polymers from PCM.
Journal ArticleDOI

Mechanical properties of offshoring polymer composite pipes at various temperatures

TL;DR: In this article, the effect on mechanical properties of composite pipes under different temperatures ranging from −40 to 80°C is studied experimentally and the results showed degradation in the mechanical properties with an increase in the temperature.
References
More filters
Journal ArticleDOI

Thermomechanical behaviour of composite materials and structures under high temperatures: 2. Structures

TL;DR: In this paper, a model of the thermomechanical behavior of composite structures under high-temperature heating up to the temperature of charring of the composite is presented, and a numerical analysis of the conditions of delamination for composite shells is conducted.
Journal ArticleDOI

Mechanical and physical properties of epoxy polymer concrete after exposure to temperatures up to 250 °C

TL;DR: In this article, the elastic moduli obtained through ultrasonic wave propagation method, thermal conductivity, porosity and the mechanical strength in flexure and compression were compared to those of an ordinary cement concrete.
Journal ArticleDOI

Effect of Textile Waste on the Mechanical Properties of Polymer Concrete

TL;DR: The mechanical behavior of polymer concrete reinforced with textile trimming waste was investigated in this article, where fiber content and resin/sand weight ratio were considered relative to the behavior of polyurethane reinforced with yarn fibers.
Book ChapterDOI

Construction and Building

J.A.H. Oates
Journal ArticleDOI

Effects of thermal cycles on mechanical properties of an optimized polymer concrete

TL;DR: In this article, the number of tests which are necessary to simultaneously optimize three above strengths of the PC are reduced based on the design of experiment using the orthogonal array technique or so-called Taguchi method.
Related Papers (5)