2024Journal Article ER2 Auteurs : Kourtaa, Salim; Chabannes, Morgan; Becquart, Frédéric; Abriak, Nor-Edine Application of a newly developed sediment-based binder for rapeseed straw and flax shiv concretes In: Cement and Concrete Composites, vol. 145, pp. 105346, 2024, (ACL). Links @article{kourtaa:hal-04275691,
title = {Application of a newly developed sediment-based binder for rapeseed straw and flax shiv concretes},
author = {Salim Kourtaa and Morgan Chabannes and Frédéric Becquart and Nor-Edine Abriak},
url = {https://hal.science/hal-04275691},
doi = {10.1016/j.cemconcomp.2023.105346},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
journal = {Cement and Concrete Composites},
volume = {145},
pages = {105346},
publisher = {Elsevier},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
|
2023Journal Article ER2 Auteurs : Kourtaa, Salim; Chabannes, Morgan; Becquart, Frédéric; Abriak, Nor-Edine Hydration of lime-marine sediment blends: Influence of mineralogical composition and lime content In: Advanced Powder Technology, vol. 34, no. 6, pp. 104043, 2023, (ACL). Links @article{kourtaa:hal-04074203,
title = {Hydration of lime-marine sediment blends: Influence of mineralogical composition and lime content},
author = {Salim Kourtaa and Morgan Chabannes and Frédéric Becquart and Nor-Edine Abriak},
url = {https://hal.science/hal-04074203},
doi = {10.1016/j.apt.2023.104043},
year = {2023},
date = {2023-06-01},
urldate = {2023-06-01},
journal = {Advanced Powder Technology},
volume = {34},
number = {6},
pages = {104043},
publisher = {Elsevier},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
|
2023Journal Article ER2 Auteurs : Kourtaa, Salim; Chabannes, Morgan; Becquart, Frédéric; Abriak, Nor-Edine Hydration of lime-marine sediment blends: Influence of mineralogical composition and lime content In: Advanced Powder Technology, vol. 34, no. 6, pp. 104043, 2023, (ACL). Links @article{kourtaa:hal-04074203b,
title = {Hydration of lime-marine sediment blends: Influence of mineralogical composition and lime content},
author = {Salim Kourtaa and Morgan Chabannes and Frédéric Becquart and Nor-Edine Abriak},
url = {https://hal.science/hal-04074203},
doi = {10.1016/j.apt.2023.104043},
year = {2023},
date = {2023-06-01},
urldate = {2023-06-01},
journal = {Advanced Powder Technology},
volume = {34},
number = {6},
pages = {104043},
publisher = {Elsevier},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
|
2022Journal Article ER2 Auteurs : Kourtaa, Salim; Chabannes, Morgan; Becquart, Frédéric; Abriak, Nor-Edine Evaluation of marine dredged sediment as reactive powder compared to ground basaltic pyroclastic materials for the development of eco-friendly lime-pozzolan binders In: Cement and Concrete Composites, vol. 130, pp. 104553, 2022, (ACL). Links @article{kourtaa:hal-03651910,
title = {Evaluation of marine dredged sediment as reactive powder compared to ground basaltic pyroclastic materials for the development of eco-friendly lime-pozzolan binders},
author = {Salim Kourtaa and Morgan Chabannes and Frédéric Becquart and Nor-Edine Abriak},
url = {https://hal.archives-ouvertes.fr/hal-03651910},
doi = {10.1016/j.cemconcomp.2022.104553},
year = {2022},
date = {2022-07-01},
urldate = {2022-07-01},
journal = {Cement and Concrete Composites},
volume = {130},
pages = {104553},
publisher = {Elsevier},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
|
2022Journal Article ER2 Auteurs : Chabannes, Morgan; Kazemi-Kamyab, Hadi; Trigallez, Johan; Snellings, Ruben Performance and microstructure development of lime - calcined fluvial sediment binders under different curing conditions In: Cement and Concrete Research, vol. 160, pp. 106903, 2022, (ACL). Links @article{chabannes:hal-03727650,
title = {Performance and microstructure development of lime - calcined fluvial sediment binders under different curing conditions},
author = {Morgan Chabannes and Hadi Kazemi-Kamyab and Johan Trigallez and Ruben Snellings},
url = {https://hal.archives-ouvertes.fr/hal-03727650},
doi = {10.1016/j.cemconres.2022.106903},
year = {2022},
date = {2022-10-01},
urldate = {2022-10-01},
journal = {Cement and Concrete Research},
volume = {160},
pages = {106903},
publisher = {Elsevier},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
|
2022Proceedings Article ER2 Auteurs : Chabannes, Morgan; Kourtaa, Salim; Becquart, Frédéric; Abriak, Nor-Edine Liants chaux-sédiment : effet de la composition minéralogique et de la teneur en chaux In: NOMAD 2022 - 4e conférence internationale francophone Nouveaux Matériaux et Durabilité, IMT Mines Al`es and LMGC and LIFAM Montpellier, France, 2022, (ACTI). Links @inproceedings{chabannes:hal-03879629,
title = {Liants chaux-sédiment : effet de la composition minéralogique et de la teneur en chaux},
author = {Morgan Chabannes and Salim Kourtaa and Frédéric Becquart and Nor-Edine Abriak},
url = {https://hal.archives-ouvertes.fr/hal-03879629},
year = {2022},
date = {2022-11-01},
urldate = {2022-11-01},
booktitle = {NOMAD 2022 - 4e conférence internationale francophone Nouveaux Matériaux et Durabilité},
address = {Montpellier, France},
organization = {IMT Mines Al`es and LMGC and LIFAM},
note = {ACTI},
keywords = {ER2},
pubstate = {published},
tppubtype = {inproceedings}
}
|
2019Journal Article ER2 Auteurs : Chabannes, Morgan; Becquart, Frédéric; Abriak, Nor-Edine Shear Strength of Unbound Crop By-Products Using the Direct Shear Box Apparatus In: Journal of Renewable Materials, vol. 7, no. 9, pp. 855–863, 2019, ISSN: 2164-6341, (ACL). Abstract | Links @article{jrm.2019.06779,
title = {Shear Strength of Unbound Crop By-Products Using the Direct Shear Box Apparatus},
author = {Morgan Chabannes and Frédéric Becquart and Nor-Edine Abriak},
url = {http://www.techscience.com/jrm/v7n9/30585},
doi = {10.32604/jrm.2019.06779},
issn = {2164-6341},
year = {2019},
date = {2019-01-01},
journal = {Journal of Renewable Materials},
volume = {7},
number = {9},
pages = {855--863},
abstract = {The return to old building methods by mixing crop by-products with mineral binders is arousing great interest in Europe since about 25 years. The use of these bio-aggregates based materials for the design of building envelopes is a valuable opportunity to deal with increasingly demanding thermal regulations. In addition, the regulatory framework is moving towards reducing the overall car-bon footprint of new buildings. Some traditional and historic buildings are based on timber framing with earth-straw as infill material for instance. Hemp concrete is a bio-based material that can be manually tamped in timber stud walls or more recently in the form of precast blocks. Owing to their low compressive strength, bio-based concretes using a large volume fraction of plant-derived aggregates are only considered as thermal and sound insulation materials. The structural design practice of wood frame walls does not assume any mechanical contribution of hemp concrete whereas it may contribute to the racking strength of the structure. In this context, more research is needed regarding the shear behavior of crop by-products and bio-based concretes. In this case, the objective of the study was to perform direct shear tests under three levels of normal pressure on hemp shiv and rice husk as unbound crop by-products. The results showed that the friction angle of the granular skeleton based on rice husk for a given relative displacement was significantly lower than that measured on hemp shiv. This is in accordance with what had been observed on bio-based concretes cast by mixing aggregates with lime and shear strength parameters measured by means of triaxial compression.},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
The return to old building methods by mixing crop by-products with mineral binders is arousing great interest in Europe since about 25 years. The use of these bio-aggregates based materials for the design of building envelopes is a valuable opportunity to deal with increasingly demanding thermal regulations. In addition, the regulatory framework is moving towards reducing the overall car-bon footprint of new buildings. Some traditional and historic buildings are based on timber framing with earth-straw as infill material for instance. Hemp concrete is a bio-based material that can be manually tamped in timber stud walls or more recently in the form of precast blocks. Owing to their low compressive strength, bio-based concretes using a large volume fraction of plant-derived aggregates are only considered as thermal and sound insulation materials. The structural design practice of wood frame walls does not assume any mechanical contribution of hemp concrete whereas it may contribute to the racking strength of the structure. In this context, more research is needed regarding the shear behavior of crop by-products and bio-based concretes. In this case, the objective of the study was to perform direct shear tests under three levels of normal pressure on hemp shiv and rice husk as unbound crop by-products. The results showed that the friction angle of the granular skeleton based on rice husk for a given relative displacement was significantly lower than that measured on hemp shiv. This is in accordance with what had been observed on bio-based concretes cast by mixing aggregates with lime and shear strength parameters measured by means of triaxial compression. |
2018Book ER2 Auteurs : Chabannes, Morgan; Garcia-Diaz, Eric; Clerc, Laurent; Bénézet, Jean-Charles; Becquart, Frédéric Lime-Hemp and Rice Husk-Based Concretes for Building Envelopes Springer International Publishing, 2018, (OS). @book{CHAB2018O,
title = {Lime-Hemp and Rice Husk-Based Concretes for Building Envelopes},
author = {Morgan Chabannes and Eric Garcia-Diaz and Laurent Clerc and Jean-Charles Bénézet and Frédéric Becquart},
year = {2018},
date = {2018-01-01},
publisher = {Springer International Publishing},
note = {OS},
keywords = {ER2},
pubstate = {published},
tppubtype = {book}
}
|
2017Journal Article ER2 Auteurs : Chabannes, Morgan; Becquart, Frédéric; Garcia-Diaz, Eric; Abriak, Nor-Edine; Laurent, Clerc Experimental investigation of the shear behaviour of hemp and rice husk-based concretes using triaxial compression In: Construction and Building Materials, vol. 143, pp. 621 - 632, 2017, ISSN: 0950-0618, (ACL). Abstract | Links @article{CHABANNES2017621,
title = {Experimental investigation of the shear behaviour of hemp and rice husk-based concretes using triaxial compression},
author = {Morgan Chabannes and Frédéric Becquart and Eric Garcia-Diaz and Nor-Edine Abriak and Clerc Laurent},
url = {http://www.sciencedirect.com/science/article/pii/S0950061817305378},
doi = {https://doi.org/10.1016/j.conbuildmat.2017.03.148},
issn = {0950-0618},
year = {2017},
date = {2017-01-01},
journal = {Construction and Building Materials},
volume = {143},
pages = {621 - 632},
abstract = {Lime and hemp concretes are used as infill materials manually tamped in timber stud walls or more recently in the form of precast blocks. In either case, the structural design practice of wood frame construction associated with hemp concrete does not assume any contribution of the plant-based concrete whereas it may contribute towards the racking strength of the wall. This work is intended to evaluate the shear behaviour of two different bio-based concretes by means of triaxial compression. Hemp shives and whole rice husks were mixed with a lime-based binder according to the same mix proportioning and mixes were vibro-compacted in cylindrical forms. Then, samples were cured at 23°C – 65%RH before being tested under unconfined and triaxial compression. The triaxial shear test was performed after 60days of curing on unsaturated specimens under drained conditions at air pressure and for increasing effective confining pressure (from 25 to 150kPa). It was possible to estimate the shear strength parameters (peak friction angle and cohesion) of the two plant-based concretes. Comparing results, it appears a consistent value of cohesion but a different friction angle related to the binder and the aggregate contributions respectively. This leads to a first analysis of the relationship between the composition of the concrete (plant aggregates cemented with a binder) and its shear strength. Furthermore, the ductility of plant-based concretes is markedly enhanced as the mean effective pressure increases. Finally, the shear strength of plant-based concretes should be considered as part of the design practice of building envelopes.},
note = {ACL},
keywords = {ER2},
pubstate = {published},
tppubtype = {article}
}
Lime and hemp concretes are used as infill materials manually tamped in timber stud walls or more recently in the form of precast blocks. In either case, the structural design practice of wood frame construction associated with hemp concrete does not assume any contribution of the plant-based concrete whereas it may contribute towards the racking strength of the wall. This work is intended to evaluate the shear behaviour of two different bio-based concretes by means of triaxial compression. Hemp shives and whole rice husks were mixed with a lime-based binder according to the same mix proportioning and mixes were vibro-compacted in cylindrical forms. Then, samples were cured at 23°C – 65%RH before being tested under unconfined and triaxial compression. The triaxial shear test was performed after 60days of curing on unsaturated specimens under drained conditions at air pressure and for increasing effective confining pressure (from 25 to 150kPa). It was possible to estimate the shear strength parameters (peak friction angle and cohesion) of the two plant-based concretes. Comparing results, it appears a consistent value of cohesion but a different friction angle related to the binder and the aggregate contributions respectively. This leads to a first analysis of the relationship between the composition of the concrete (plant aggregates cemented with a binder) and its shear strength. Furthermore, the ductility of plant-based concretes is markedly enhanced as the mean effective pressure increases. Finally, the shear strength of plant-based concretes should be considered as part of the design practice of building envelopes. |
