• Variability of the mechanical properties of hemp concrete ...

    The results for Young's modulus are of a large variability. • The mixing procedure must be done with an utmost care. • The impact of initial water content on the density has been also highlighted. • The hemp with small particle sizes leads to better mechanical properties of hemp concrete.

  • Materials Today Communications

    a statistical study is required to assess the certainty and variability of the results for the mechanical properties of hemp concrete. In the present study, a statistical analysis of the results taking into account two types of hemp shives, four types of batches, and two specimen sizes, is carried out in order to define the probabil-

  • EFFECT OF VISCOSITY MODIFYING AGENT ON THE …

    Two of these materials are hemp concrete and rapeseed-straw concrete which are bio-composites made of the bio-aggregate, water and a lime binder; in this investigation Vicat prompt natural cement (PNC). The addition of a viscosity modifying agent (VMA) is studied for its effect on the mechanical and water transport properties.

  • Variability of the mechanical properties of hemp concrete ...

    The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus.

  • Variability of the mechanical properties of hemp concrete

    This study is focused on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus. Two types of hemp shiv have been used with two batches for …

  • Traditional and New Applications of Hemp | SpringerLink

    May 13, 2020· Elfordy S, Lucas F, Tancret F, Scudeller Y, Goudet L (2008) Mechanical and thermal properties of lime and hemp concrete (hempcrete) manufactured by a projection process. Constr Build Mater 22:2116–2123.

  • Assessing variability of hemp concrete properties during ...

    Jun 26, 2019· Several parameters influence the mechanical properties of hemp concrete. Some are due to the nature of its constituents such as the aggregate size, the type of binders, and other parameters are due to manufacturing method, such as the compaction energy and the molding method as well as the methods used for its properties characterizations. This paper is interested in the study of the ...

  • Investigating Hemp Concrete Mechanical Properties ...

    Nov 05, 2016· The present work investigates the impact of hemp aggregates on the mechanical properties of hemp concrete. Nine different hemp particles from different origins (country, region, etc.) with varied properties (size, water absorption, etc.) are used in the same conditions (binder, specimen fabrication, etc.).

  • ‪Sara Pavia‬ - ‪Google Scholar‬

    Variability of the mechanical properties of hemp concrete C Niyigena, S Amziane, A Chateauneuf, L Arnaud, L Bessette, F Collet, ... Materials Today Communications 7, 122-133, 2016

  • Mechanical properties of lime-hemp concrete containing ...

    The effect of using different binding agents in combination with hemp shives and fibres in Lime-Hemp Concrete (LHC) building material was examined. LHC is a light composite building material with building lime as binding agents and hemp (Cannabis sativa) as a renewable raw material from agriculture. Contemporary LHC only uses the woody core part of the hemp, the shive.

  • Mineralization of bio-based materials effects on cement ...

    mechanical and natural variability of their properties. Currently, the hemp industry is the most successful. The hemp concrete (a mixture of boon and lime-based binder) is used to fill the walls in wood framed structures, to produce insulating screeds or coatings, providing good insulation. Hemp …

  • Experimental investigation on the variability of the main ...

    Mar 20, 2019· View 1 peer review of Experimental investigation on the variability of the main mechanical properties of concrete produced with coarse recycled concrete aggregates on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

  • RRT3: STATISTICAL ANALYSIS OF HEMP CONCRETE …

    of hemp concrete properties. The objective is to determine statistically the variability for material density, compressive strength and Young s modulus. The considered parameters are: the testing laboratory equipment, the hemp shiv type, the batch and the specimen size. Two types of hemp shiv have been used with two batches for each one.

  • Frontiers | Engineering Properties of Treated Natural Hemp ...

    Jun 13, 2017· This study involved enhancing the mechanical properties of hemp fiber-reinforced concrete through the Ca(OH)2 solution pretreatment of fibers. Both untreated (UHFRC) and treated (THFRC) hemp fiber-reinforced concrete were tested containing 15-mm length fiber, at a …

  • Variability of the mechanical properties of hemp concrete ...

    The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material ...

  • RILEM - Publications

    It focusses on statistical analysis of hemp concrete properties. The objective is to determine statistically the variability for material density, compressive strength and Young's modulus. The considered parameters are: the testing laboratory equipment, the hemp shiv type, the batch and the specimen size.

  • Variability of the mechanical properties of hemp concrete ...

    Jun 01, 2016· The hemp with small particle sizes leads to better mechanical properties of hemp concrete. Abstract. The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's ...

  • RRT3: Statistical analysis of hemp concrete mechanical ...

    Citation: C Niyigena; S Amziane; A Chateauneuf, L Arnaud, F Collet, M Lawrence, C Magniont, V Picandet, P Walker, S Marceau, C Lanos, G Escadeillas, L Bessette, U Peter, S Pav?a, M Sonebi, P Walker, RRT3: Statistical analysis of hemp concrete mechanical properties variability, First International Conference on Bio-based Building Materials, Clermont-Ferrand, France, 2015

  • A Study in Physical and Mechanical Properties of Hemp Fibres

    Aug 26, 2013· The properties of hemp fibres were found to be good enough to be used as reinforcement in composite materials. However, the issues of relatively high moisture content of fibres, variability in fibre properties, and relatively poor fibre/matrix interfacial strength were identified as factors that can reduce the efficiency with which these fibres ...

  • Variability of mechanical properties of cellular ...

    2 17 Abstract 18 Cellular lightweight concrete (CLC) block masonry has gained popularity in the masonry market with the 19 growing demand in the modern construction industry due to its various advantages, including a positive 20 impact on the environment. Subsequently, the detailed characterization of its vital engineering properties 21 should be studied for the development of the mathematical ...

  • Variability of the bond and mechanical properties of self ...

    Variability of the bond and mechanical properties of self-compacting concrete 1. Introduction Along the last years there was a great technological progress of the materials for the civil construction industry, resulting in the de-velopment of High Performance Concretes that do not need any mechanical vibration.

  • Variability of the mechanical properties of hemp concrete ...

    This study is focused on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus. The analysis is done with respect to four main parameters, namely: the testing laboratory equipment and procedure, the hemp shiv type, the batch ...

  • Assessment of Mechanical and Thermal Properties of Hemp ...

    Feb 12, 2021· trial fibers [4]. However, the variability of the final mechanical properties of composites with natural fibers as reinforcing materials can make it difficult to predict their performance with any degree of precision [28,29]. Hemp-fiber mats seem a suitable alternative for building thermo-acoustic insulation

  • Variability of the mechanical properties of hemp concrete ...

    Variability of the mechanical properties of hemp concrete By César Niyigena, Sofiane Amziane, Alaa Chateauneuf, Laurent Arnaud, Laetitia Bessette, Florence Collet, Christophe Lanos, Gilles Escadeillas, Mike Lawrence, Camille Magniont, Sandrine Marceau, Sara Pavia, Ulrike Peter, Vincent Picandet, Mohammed Sonebi and Pete Walker

  • Institut Pascal - Membres

    Feb 09, 2019· Investigating hemp concrete mechanical properties variability due to hemp particles conference proceedings of the society for experimental mechanics series 2017 DELANNOY G., MARCEAU S., GLE P., GOURLAY E., GUEGUEN-MINERBE M., DIAFI D., NOUR I., AMZIANE S., FARCAS F. Performances of hemp concretes: from microscopic to functional properties ACI ...

  • Compressive and flexural properties of hemp fiber ...

    for estimating the mechanical performances of the concrete. In this paper, hemp fiber reinforced concrete is examined. The effects of aggregate size, fiber content (by weight), fiber length and fiber-concrete mixing methods on the concrete's compressive and flexural strength, post-cracking properties,

  • Variability of Mechanical Properties of Cellular ...

    Jul 19, 2021· AbstractCellular lightweight concrete (CLC) block masonry has gained popularity in the masonry market with the growing demand in the modern construction industry due to its various advantages, including a positive impact on the environment. Subsequently, the detailed characterization of its vital engineering properties should be studied for the development of the mathematical model, …

  • Effect of variability of hemp shiv on the setting of lime ...

    The poor mechanical performance is mainly triggered by the intrinsic mechanical properties of aggregates (hemp shiv). Another problem which affects the application of LHC is the incompatibility that exists between hemp shiv and binder (lime, cement), thus leading to a setting delay and a large variability of thermal and acoustic properties.

  • Variability of the mechanical properties of hemp concrete ...

    The results for Young's modulus are of a large variability. • The mixing procedure must be done with an utmost care. • The impact of initial water content on the density has been also highlighted. • The hemp with small particle sizes leads to better mechanical properties of hemp concrete.

  • Materials Today Communications

    a statistical study is required to assess the certainty and variability of the results for the mechanical properties of hemp concrete. In the present study, a statistical analysis of the results taking into account two types of hemp shives, four types of batches, and two specimen sizes, is carried out in order to define the probabil-

  • EFFECT OF VISCOSITY MODIFYING AGENT ON THE …

    Two of these materials are hemp concrete and rapeseed-straw concrete which are bio-composites made of the bio-aggregate, water and a lime binder; in this investigation Vicat prompt natural cement (PNC). The addition of a viscosity modifying agent (VMA) is studied for its effect on the mechanical and water transport properties.

  • Variability of the mechanical properties of hemp concrete ...

    The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus.

  • Variability of the mechanical properties of hemp concrete

    This study is focused on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus. Two types of hemp shiv have been used with two batches for …

  • Traditional and New Applications of Hemp | SpringerLink

    May 13, 2020· Elfordy S, Lucas F, Tancret F, Scudeller Y, Goudet L (2008) Mechanical and thermal properties of lime and hemp concrete (hempcrete) manufactured by a projection process. Constr Build Mater 22:2116–2123.

  • Assessing variability of hemp concrete properties during ...

    Jun 26, 2019· Several parameters influence the mechanical properties of hemp concrete. Some are due to the nature of its constituents such as the aggregate size, the type of binders, and other parameters are due to manufacturing method, such as the compaction energy and the molding method as well as the methods used for its properties characterizations. This paper is interested in the study of the ...

  • Investigating Hemp Concrete Mechanical Properties ...

    Nov 05, 2016· The present work investigates the impact of hemp aggregates on the mechanical properties of hemp concrete. Nine different hemp particles from different origins (country, region, etc.) with varied properties (size, water absorption, etc.) are used in the same conditions (binder, specimen fabrication, etc.).

  • ‪Sara Pavia‬ - ‪Google Scholar‬

    Variability of the mechanical properties of hemp concrete C Niyigena, S Amziane, A Chateauneuf, L Arnaud, L Bessette, F Collet, ... Materials Today Communications 7, 122-133, 2016

  • Mechanical properties of lime-hemp concrete containing ...

    The effect of using different binding agents in combination with hemp shives and fibres in Lime-Hemp Concrete (LHC) building material was examined. LHC is a light composite building material with building lime as binding agents and hemp (Cannabis sativa) as a renewable raw material from agriculture. Contemporary LHC only uses the woody core part of the hemp, the shive.

  • Mineralization of bio-based materials effects on cement ...

    mechanical and natural variability of their properties. Currently, the hemp industry is the most successful. The hemp concrete (a mixture of boon and lime-based binder) is used to fill the walls in wood framed structures, to produce insulating screeds or coatings, providing good insulation. Hemp …

  • Experimental investigation on the variability of the main ...

    Mar 20, 2019· View 1 peer review of Experimental investigation on the variability of the main mechanical properties of concrete produced with coarse recycled concrete aggregates on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

  • RRT3: STATISTICAL ANALYSIS OF HEMP CONCRETE …

    of hemp concrete properties. The objective is to determine statistically the variability for material density, compressive strength and Young s modulus. The considered parameters are: the testing laboratory equipment, the hemp shiv type, the batch and the specimen size. Two types of hemp shiv have been used with two batches for each one.

  • Frontiers | Engineering Properties of Treated Natural Hemp ...

    Jun 13, 2017· This study involved enhancing the mechanical properties of hemp fiber-reinforced concrete through the Ca(OH)2 solution pretreatment of fibers. Both untreated (UHFRC) and treated (THFRC) hemp fiber-reinforced concrete were tested containing 15-mm length fiber, at a …

  • Variability of the mechanical properties of hemp concrete ...

    The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material ...

  • RILEM - Publications

    It focusses on statistical analysis of hemp concrete properties. The objective is to determine statistically the variability for material density, compressive strength and Young's modulus. The considered parameters are: the testing laboratory equipment, the hemp shiv type, the batch and the specimen size.

  • Variability of the mechanical properties of hemp concrete ...

    Jun 01, 2016· The hemp with small particle sizes leads to better mechanical properties of hemp concrete. Abstract. The focus of this study is on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's ...

  • RRT3: Statistical analysis of hemp concrete mechanical ...

    Citation: C Niyigena; S Amziane; A Chateauneuf, L Arnaud, F Collet, M Lawrence, C Magniont, V Picandet, P Walker, S Marceau, C Lanos, G Escadeillas, L Bessette, U Peter, S Pav?a, M Sonebi, P Walker, RRT3: Statistical analysis of hemp concrete mechanical properties variability, First International Conference on Bio-based Building Materials, Clermont-Ferrand, France, 2015

  • A Study in Physical and Mechanical Properties of Hemp Fibres

    Aug 26, 2013· The properties of hemp fibres were found to be good enough to be used as reinforcement in composite materials. However, the issues of relatively high moisture content of fibres, variability in fibre properties, and relatively poor fibre/matrix interfacial strength were identified as factors that can reduce the efficiency with which these fibres ...

  • Variability of mechanical properties of cellular ...

    2 17 Abstract 18 Cellular lightweight concrete (CLC) block masonry has gained popularity in the masonry market with the 19 growing demand in the modern construction industry due to its various advantages, including a positive 20 impact on the environment. Subsequently, the detailed characterization of its vital engineering properties 21 should be studied for the development of the mathematical ...

  • Variability of the bond and mechanical properties of self ...

    Variability of the bond and mechanical properties of self-compacting concrete 1. Introduction Along the last years there was a great technological progress of the materials for the civil construction industry, resulting in the de-velopment of High Performance Concretes that do not need any mechanical vibration.

  • Variability of the mechanical properties of hemp concrete ...

    This study is focused on statistical analysis of hemp concrete properties. The main objective is to determine statistically the variability of the three main properties, which are: material density, compressive strength and Young's modulus. The analysis is done with respect to four main parameters, namely: the testing laboratory equipment and procedure, the hemp shiv type, the batch ...

  • Assessment of Mechanical and Thermal Properties of Hemp ...

    Feb 12, 2021· trial fibers [4]. However, the variability of the final mechanical properties of composites with natural fibers as reinforcing materials can make it difficult to predict their performance with any degree of precision [28,29]. Hemp-fiber mats seem a suitable alternative for building thermo-acoustic insulation

  • Variability of the mechanical properties of hemp concrete ...

    Variability of the mechanical properties of hemp concrete By César Niyigena, Sofiane Amziane, Alaa Chateauneuf, Laurent Arnaud, Laetitia Bessette, Florence Collet, Christophe Lanos, Gilles Escadeillas, Mike Lawrence, Camille Magniont, Sandrine Marceau, Sara Pavia, Ulrike Peter, Vincent Picandet, Mohammed Sonebi and Pete Walker

  • Institut Pascal - Membres

    Feb 09, 2019· Investigating hemp concrete mechanical properties variability due to hemp particles conference proceedings of the society for experimental mechanics series 2017 DELANNOY G., MARCEAU S., GLE P., GOURLAY E., GUEGUEN-MINERBE M., DIAFI D., NOUR I., AMZIANE S., FARCAS F. Performances of hemp concretes: from microscopic to functional properties ACI ...

  • Compressive and flexural properties of hemp fiber ...

    for estimating the mechanical performances of the concrete. In this paper, hemp fiber reinforced concrete is examined. The effects of aggregate size, fiber content (by weight), fiber length and fiber-concrete mixing methods on the concrete's compressive and flexural strength, post-cracking properties,

  • Variability of Mechanical Properties of Cellular ...

    Jul 19, 2021· AbstractCellular lightweight concrete (CLC) block masonry has gained popularity in the masonry market with the growing demand in the modern construction industry due to its various advantages, including a positive impact on the environment. Subsequently, the detailed characterization of its vital engineering properties should be studied for the development of the mathematical model, …

  • Effect of variability of hemp shiv on the setting of lime ...

    The poor mechanical performance is mainly triggered by the intrinsic mechanical properties of aggregates (hemp shiv). Another problem which affects the application of LHC is the incompatibility that exists between hemp shiv and binder (lime, cement), thus leading to a setting delay and a large variability of thermal and acoustic properties.