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Hemp concrete

INVESTIGATION ON THE PERFORMANCE AND DURABILITY OF TREATED HEMP CONCRETE WITH WATER REPELLENT

INVESTIGATION ON THE PERFORMANCE AND DURABILITY OF TREATED HEMP CONCRETE WITH WATER REPELLENT

...  Subsequently, the lowest compressive strength were obtained with mixes made with WR and it was even worse than no-treated hemp concrete.  The results of the capillary absorption showed that there is no ...

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MULTICRITERIA ANALYSIS OF HEMP PARTICLES' IMPACT ON PHYSICAL AND THERMO-MECHANICAL PERFORMANCES OF HEMP CONCRETE

MULTICRITERIA ANALYSIS OF HEMP PARTICLES' IMPACT ON PHYSICAL AND THERMO-MECHANICAL PERFORMANCES OF HEMP CONCRETE

... The hemp concrete is considered as an eco-material due to its environmental ...the hemp particles, binder and water to which admixtures are added ...of hemp particles is very sensitive to the ...

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INVESTIGATION ON THE PERFORMANCE AND DURABILITY OF TREATED HEMP CONCRETE WITH LINSEED OIL

INVESTIGATION ON THE PERFORMANCE AND DURABILITY OF TREATED HEMP CONCRETE WITH LINSEED OIL

... Results can also be compared to Chabannes study [Chabannes 2015], in his study hemp concrete with lime are not carbonated at all for the samples, which stayed in the air even after 10 months. It has to be ...

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Influence of temperature on sorption process in hemp concrete

Influence of temperature on sorption process in hemp concrete

... Fig. 3 Experimental (bullets) and numerical results (lines) at the reference temperature of 23°C with VG equation a) and GAB equation b) Associated with VG equation or with GAB equation, the HH model is in very good ...

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Durability of hemp concretes exposed to accelerated environmental aging

Durability of hemp concretes exposed to accelerated environmental aging

... a hemp concrete wall, enabling us to evaluate the impact of ...of hemp concretes is monitored for four years ...in hemp concrete behind the coating limits the diffusion of CO 2 through ...

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Impact of hemp shiv extractives on hydration of portland cement

Impact of hemp shiv extractives on hydration of portland cement

... extractives; hemp, hydration ...vegetal concrete, formulated mainly using vegetal aggregates such as shiv, made from ...of hemp concrete (hempcrete), samples corresponding to a wall ...

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THERMAL CONDUCTIVITY OF HEMP CONCRETES: VARIATION WITH FORMULATION, DENSITY AND WATER CONTENT

THERMAL CONDUCTIVITY OF HEMP CONCRETES: VARIATION WITH FORMULATION, DENSITY AND WATER CONTENT

... dry hemp concretes (sprayed hemp concretes: wall and floor and moulded hemp ...moulded hemp concrete is 11% higher: ...studied hemp concrete manufactured by casting while ...

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Comparison of the hygric behaviour of three hemp concretes

Comparison of the hygric behaviour of three hemp concretes

... three hemp concretes ( Fig. 10 ). The hysteresis observed for precast hemp concrete is less important than the one observed with sprayed and moulded hemp concretes, as shown in ...moulded ...

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Hygric and thermal properties of hemp-lime plasters

Hygric and thermal properties of hemp-lime plasters

... materials, hemp shiv have many advantages as they are bio-based materials (renewal, recycling, carbon ...of hemp concrete is quite low (about ...

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EFFECT OF VISCOSITY MODIFYING AGENT ON THE MECHANICAL AND TRANSPORT PROPERTIES OF HEMP AND RAPESEED STRAW CONCRETE

EFFECT OF VISCOSITY MODIFYING AGENT ON THE MECHANICAL AND TRANSPORT PROPERTIES OF HEMP AND RAPESEED STRAW CONCRETE

... ICBBM 2017 retarding of the binder hydration; thus limiting the mechanical performance of the material. Numerous techniques have been studied in the literature to try and overcome this problem; primarily involving ...

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The sustainable fibres of generative expectation management: The “building with hemp” case study.

The sustainable fibres of generative expectation management: The “building with hemp” case study.

... futures envisaged by the main actors with their related value proposal. One critical issue in our work was the ability to follow the design of new visions and promises. For these purposes, we used the most recent models ...

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EFFECT OF LINSEED OIL AND METAKAOLIN ON THE MECHANICAL, THERMAL AND TRANSPORT PROPERTIES OF HEMP-LIME CONCRETE

EFFECT OF LINSEED OIL AND METAKAOLIN ON THE MECHANICAL, THERMAL AND TRANSPORT PROPERTIES OF HEMP-LIME CONCRETE

... Université Blaise Pascal, Institut Pascal, Polytech Clermont-Ferrand, 63174, Aubière, France *Corresponding author; e-mail: jsheridan08@qub.ac.uk Abstract With the increasing concern given to pollution and climate change ...

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Effect of compaction on multi-physical properties of hemp-black liquor composites

Effect of compaction on multi-physical properties of hemp-black liquor composites

... the same hemp shiv to black liquor ratio but different compaction stress. The effect of com- paction on bulk density, porosity, mechanical resistance, thermal conductivity and Moisture Buffer Value (MBV) is ...

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Repairing Concrete with Self Compacting Concrete: Testing Methodology Assessment

Repairing Concrete with Self Compacting Concrete: Testing Methodology Assessment

... superficial concrete layer ...particular concrete structures, sensitive to many potential degradation processes: water is the main vehicle for the intrusion of aggressive substances ...

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Concrete Surface Engineering

Concrete Surface Engineering

... Concept and significance of surface engineering applied to concrete.. Concrete surfaces: concepts and definitions 2.2.[r] ...

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Medical cannabis and industrial hemp tissue culture: present status and future potential

Medical cannabis and industrial hemp tissue culture: present status and future potential

... of hemp have been bred for oilseed production and improved fiber yield and uniformity that cannot be achieved in dioecious forms exhibiting asynchronous maturation of the stems, as male plants commence an ...

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Design and development of 100% bio-based high-grade hemp/epoxy composites

Design and development of 100% bio-based high-grade hemp/epoxy composites

... Bio-composite, Hemp fibres, Bio-based epoxy thermosets, Mechanical performances ABSTRACT In order to develop 100% bio-based high-grade epoxy composites, in this study, bio-based epoxy thermosets and hemp ...

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Correlation between artificial and natural weathering of hemp fibers reinforced polypropylene biocomposites

Correlation between artificial and natural weathering of hemp fibers reinforced polypropylene biocomposites

... flection stress (σ fc ) of all materials declined during the two weatherings due to polymer and hemp fibers degradation. Otherwise, the longest-time accelerated ageing more affected more elastic modulus of PP and ...

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Identification of VOCs Responsible of Odour during Field Retting of Hemp Stems

Identification of VOCs Responsible of Odour during Field Retting of Hemp Stems

... Aziz, S. H., & Ansell, M. P. (2004). The effect of alkalization and fibre alignment on the mechanical and thermal properties of kenaf and hemp bast fibre composites : Part 1 – polyester resin matrix. ...

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Aging of hemp shiv used for concrete

Aging of hemp shiv used for concrete

... Construction and Building Materials, vol. 139, pp. 524-530, 2017. [7] A. Arizzi, H. Viles, I. Martin-Sanchez and G. Cultrone, “Predicting the long-term durability of hemp-lime renders in island and coastal areas ...

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