Accéder directement au contenu

Rachid Zentar

79
Documents

Publications

Flash-calcined sediments versus raw sediments: A comparative life cycle assessment of SCMs

Mohammad Almokdad , Rachid Zentar
Construction and Building Materials, 2024, 411, pp.134550. ⟨10.1016/j.conbuildmat.2023.134550⟩
Article dans une revue hal-04402377v1

Characterization of recycled dredged Sediments: Toward circular economy in road construction

Mohammad Almokdad , Rachid Zentar
Construction and Building Materials, 2023, 402, pp.132974. ⟨10.1016/j.conbuildmat.2023.132974⟩
Article dans une revue hal-04300008v1

Rheological Characterization of Fine-Grained Sediments under Steady and Dynamic Conditions

Hongwei Wang , Rachid Zentar , Dongxing Wang
International Journal of Geomechanics, inPress, ⟨10.1061/(ASCE)GM.1943-5622.0002243⟩
Article dans une revue hal-04095735v1

Predicting the compaction parameters of solidified dredged fine sediments with statistical approach

Hongwei Wang , Rachid Zentar , Dongxing Wang
Marine Georesources and Geotechnology, 2023, 41 (2), pp.195-210. ⟨10.1080/1064119X.2021.2023827⟩
Article dans une revue hal-04095787v1

Les méthodes issues de l’intelligence artificielle au service de l’ingénieur : Applications aux matériaux de construction

R. Zentar
Academic Journal of Civil Engineering, 2023, ⟨10.26168/ajce.41.2.5⟩
Article dans une revue hal-04300033v1

Investigating the influence of particle size ranges on the physical, mineralogical, and environmental properties of raw marine sediment

Fatima Ouendi , Rachid Zentar
Construction and Building Materials, 2023, 409, pp.133987. ⟨10.1016/j.conbuildmat.2023.133987⟩
Article dans une revue hal-04402392v1

Effects of sample preparation methods on measured characteristics of marine and fluvial sediment

Rachid Zentar , Fatima Ouendi , Hongwei Wang
International Journal of Sediment Research, 2023, ⟨10.1016/j.ijsrc.2023.09.002⟩
Article dans une revue hal-04300020v1

Predicting the compaction parameters of solidified dredged fine sediments with statistical approach

Hongwei Wang , Rachid Zentar , Dongxing Wang
Marine Georesources and Geotechnology, 2022, 41 (2), pp.195-210. ⟨10.1080/1064119X.2021.2023827⟩
Article dans une revue hal-04300026v1
Image document

Co-valorization of Tuff and Sandy Residues in Roads Construction

Hassan Moulay Omar , Rachid Zentar , Mustapha Akacem , Belkacem Mekerta , Mohamed Mouli
Open Civil Engineering Journal, 2022, 8 (5), pp.1029-1045. ⟨10.28991/CEJ-2022-08-05-013⟩
Article dans une revue hal-03851556v1
Image document

Prediction of the Compressive Strength of Waste-Based Concretes Using Artificial Neural Network

Mouhamadou Amar , Mahfoud Benzerzour , R. Zentar , Nor-Edine Abriak
Materials, 2022, 15 (20), pp.7045. ⟨10.3390/ma15207045⟩
Article dans une revue hal-04168045v1

Carbon footprint of dredged sediments and virgin aggregates in a road case study

Mohammad Almokdad , R. Zentar
Academic Journal of Civil Engineering, 2022, ⟨10.26168/ajce.40.1.38⟩
Article dans une revue hal-04300254v1

New Applications of Ordinary Portland and Calcium Sulfoaluminate Composite Binder for Recycling Dredged Marine Sediments as Road Materials

Hongwei Wang , Rachid Zentar , Dongxing Wang , Fatima Ouendi
International Journal of Geomechanics, 2022, ⟨10.1061/(ASCE)GM.1943-5622.0002373⟩
Article dans une revue hal-04095721v1
Image document

Modeling of erosion in the Wadi Guir watershed (South-West Algeria) by the application of Geographic Information System (GIS)

Belaout Fateh , Belkacem Mekerta , R. Zentar , Abdelmadjid Chabani , Abderahmane Abdelkrimi
International Journal of Forest, Soil and Erosion, 2021, 11 (1), pp.1-13
Article dans une revue hal-04402954v1

Valorisation of marine sediments with novel eco-friendly OPC-CSA composite binder

Hongwei Wang , R. Zentar
Academic Journal of Civil Engineering, 2021, ⟨10.26168/ajce.39.1.42⟩
Article dans une revue hal-04300589v1

Modèles prédictifs de l’affaissement du béton : Cas de granulats concassés et roulés

Mokrane Bala , R. Zentar , Pascal Boustingorry
Academic Journal of Civil Engineering, 2021, ⟨10.26168/ajce.37.1.42⟩
Article dans une revue hal-04300766v1

Rheological characterisation of kaolinite clay: experimental study

Hongwei Wang , R. Zentar , Dongxing Wang
Academic Journal of Civil Engineering, 2021, ⟨10.26168/ajce.37.1.40⟩
Article dans une revue hal-04300778v1
Image document

Comparative study of stabilization/solidification of dredged sediments with ordinary Portland cement and calcium sulfo-aluminate cement in the framework of valorization in road construction material

R. Zentar , Hongwei Wang , Dongxing Wang
Construction and Building Materials, 2021, 279, pp.122447. ⟨10.1016/j.conbuildmat.2021.122447⟩
Article dans une revue hal-03269171v1

Organic dredged sediments treated with Portland Cement: compaction characteristics

Hongwei Wang , R. Zentar , Dongxing Wang
Academic Journal of Civil Engineering, 2020, ⟨10.26168/ajce.38.1.49⟩
Article dans une revue hal-04300662v1
Image document

Co-valorisation of Local Materials Tuffs and Dune Sands in Construction of Roads

Mustapha Akacem , Rachid Zentar , Belkacem Mekerta , Abdelfeteh Sadok , Hassan Moulay Omar
Geotechnical and Geological Engineering, 2020, 38 (1), pp.435-447. ⟨10.1007/s10706-019-01035-4⟩
Article dans une revue hal-03225094v1
Image document

Effects of organic matter on mechanical properties of dredged sediments for beneficial use in road construction

Fawzi Hamouche , Rachid Zentar
Environmental Technology (United Kingdom), 2020, 41 (3), pp.296-308. ⟨10.1080/09593330.2018.1497711⟩
Article dans une revue hal-03225017v1

Influence des matières organiques sur les propriétés physiques des sédiments de dragage

R. Zentar , Fawzi Hamouche
Academic Journal of Civil Engineering, 2020, 34 (1), ⟨10.26168/ajce.34.1.110⟩
Article dans une revue hal-04403458v1
Image document

Parameter determination of the Compressible Packing Model (CPM) for concrete application

Mokrane Bala , Rachid Zentar , Pascal Boustingorry
Powder Technology, 2020, 367, pp.56-66. ⟨10.1016/j.powtec.2019.11.085⟩
Article dans une revue hal-03224977v1

Apparent and complex viscosity versus the water content of clay

Hongwei Wang , R. Zentar , Dongxing Wang
Academic Journal of Civil Engineering, 2020, ⟨10.26168/ajce.38.1.50⟩
Article dans une revue hal-04300684v1
Image document

Effects of Organic Matter on Physical Properties of Dredged Marine Sediments

Fawzi Hamouche , Rachid Zentar
Waste and Biomass Valorization, 2020, 11 (1), pp.389-401. ⟨10.1007/s12649-018-0387-6⟩
Article dans une revue hal-03225025v1

Durability study of concrete incorporating dredged sediments

R. Achour , R. Zentar , N.-E. Abriak , P. Rivard , P. Gregoire
Case Studies in Construction Materials, 2019, 11, ⟨10.1016/j.cscm.2019.e00244⟩
Article dans une revue hal-03225110v1

Comparative study of the yield stress determination of cement pastes by different methods

Mokrane Bala , Rachid Zentar , Pascal Boustingorry
Materials and structures, 2019, ⟨10.1617/s11527-019-1403-4⟩
Article dans une revue hal-03250368v1
Image document

Modèles prédictifs de l'affaissement du béton : Cas de granulats concassés et roulés

Mokrane Bala , R. Zentar , Pascal Boustingorry
Academic Journal of Civil Engineering, 2019, 37 (1), pp.196-202
Article dans une revue hal-04403128v1

Influence of the Granular Mixture Properties on the Rheological Properties of Concrete: Yield Stress Determination Using Modified Chateau et al. Model

R. Zentar , Mokrane Bala , Pascal Boustingorry
International Journal of …, 2019, ⟨10.5281/ZENODO.3566327⟩
Article dans une revue hal-03250370v1
Image document

Effect of phosphatation and calcination on the environmental behaviour of sediments

Moussa Dia , R. Zentar , Nor Edine Abriak , Ange Nzihou , Guy Depelsenaire
International Journal of Sediment Research, 2019, 34, pp.486-495. ⟨10.1016/j.ijsrc.2018.10.002⟩
Article dans une revue hal-01942707v1

Durability and Swelling of Solidified/Stabilized Dredged Marine Soils with Class-F Fly Ash, Cement, and Lime

Dongxing Wang , Rachid Zentar , Nor Edine Abriak
Journal of Materials in Civil Engineering, 2018, 30 (3), ⟨10.1061/(ASCE)MT.1943-5533.0002187⟩
Article dans une revue hal-04095866v1

Sludge wastewater treatment plants a raw mater to produce a green-cement

D. Driss , R. Zentar , M. Belkacem
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 2018
Article dans une revue hal-03250275v1

Long-term mechanical performance of marine sediments solidified with cement, lime, and fly ash

D. Wang , Rachid Zentar , Nor-Edine Abriak , S. Di
Marine Georesources & …, 2018, 36, pp.123-130. ⟨10.1080/1064119X.2017.1320600⟩
Article dans une revue hal-03250239v1

THE RELATIONSHIP BETWEEN ORGANIC MATTER CONTENT AND THE IMMEDIATE BEARING INDEX OF DREDGED SEDIMENTS

Fawzi Hamouche , Rachid Zentar
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 2018, 34, pp.323-326
Article dans une revue hal-03250249v1

Sludge of wwtps, from waste family to sustainable development

Driss Djafari , Belkacem Mekerta , Rachid Zentar , Abdelaziz Semcha
African Review of Science, Technology and Development, 2018, 3 (1)
Article dans une revue hal-03250246v1

VALORISATION OF FINE DUNE SAND IN ASPHALT CONCRETE

Mustapha Akacem , Belkaceme Mekerta , Rachid Zentar , Hassan-Moulay Omar , Mohamed Abbou
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 2018, 34, pp.317-322
Article dans une revue hal-03250247v1

Durability and swelling of solidified/stabilized dredged marine soils with class-f fly ash, cement, and lime

D. Wang , Rachid Zentar , Nor-Edine Abriak
Journal of Materials in Civil …, 2018, 30 (3), ⟨10.1061/(ASCE)MT.1943-5533.0002187⟩
Article dans une revue hal-03250253v1

Characterization and valorisation of sludge of wastewater treatment plant (WWTPs) into cement industry

D. Djafari , A. Semcha , R. Zentar , B. Mekerta , A. Touzi
Journal of Materials and Environmental Science , 2017, 8 (4), pp.1350-1358
Article dans une revue hal-03322421v1

Dredged marine sediments used as novel supply of filling materials for road construction

D. Wang , N.E. Abriak , R. Zentar
Marine Georesources and Geotechnology, 2017, 35 (4), pp.472-480. ⟨10.1080/1064119X.2016.1198945⟩
Article dans une revue hal-03322389v1

Stress-dependent behavior of artificially structured and reconstituted marine soils

D. Wang , N.E. Abriak , R. Zentar
International Journal of Geomechanics, 2017, 17 (4), ⟨10.1061/(ASCE)GM.1943-5622.0000804⟩
Article dans une revue hal-03322405v1

Temperature-accelerated strength development in stabilized marine soils as road construction materials

D. Wang , R. Zentar , N.E. Abriak
Journal of Materials in Civil Engineering, 2017, 29 (5), ⟨10.1061/(ASCE)MT.1943-5533.0001778⟩
Article dans une revue hal-03322390v1

The Effect of Granulation Time of the Pan Granulation on the Characteristics of the Aggregates Containing Dunkirk Sediments

Hassane Azrar , Rachid Zentar , Nor-Edine Abriak
Procedia Engineering, 2016, 143, pp.10-17. ⟨10.1016/j.proeng.2016.06.002⟩
Article dans une revue hal-04095883v1

Interpretation of Compression Behavior of Structured and Remolded Marine Soils

Dongxing Wang , Rachid Zentar , Nor Edine Abriak
Journal of Materials in Civil Engineering, 2016, 28 (6), ⟨10.1061/(ASCE)MT.1943-5533.0001503⟩
Article dans une revue hal-04095878v1

Genetic programming for granular compactness modelling

Abdelfeteh Sadok , Rachid Zentar , Nor-Eddine Abriak
European Journal of Environmental and Civil Engineering, 2016, 20 (10), pp.1249-1261. ⟨10.1080/19648189.2016.1150901⟩
Article dans une revue hal-04095885v1

Valorization of unauthorized sea disposal dredged sediments as a road foundation material

Raouf Achour , Nor-Edine Abriak , Rachid Zentar , Patrice Rivard , Pascal Gregoire
Environmental Technology, 2014, 35 (16), pp.1997-2007. ⟨10.1080/09593330.2014.889758⟩
Article dans une revue hal-04095933v1

One-dimensional consolidation of lime-treated dredged harbour sediments

Dongxing Wang , Nor Edine Abriak , Rachid Zentar
European Journal of Environmental and Civil Engineering, 2014, 19 (2), pp.199-218. ⟨10.1080/19648189.2014.939309⟩
Article dans une revue hal-04095890v1

Shear Strength Behavior of Cement/Lime-Solidified Dunkirk Sediments by Fall Cone Tests and Vane Shear Tests

Dongxing Wang , Rachid Zentar , Nor Edine Abriak , Weiya Xu
Geotechnical Testing Journal, 2013, 36 (1), pp.20120030. ⟨10.1520/GTJ20120030⟩
Article dans une revue hal-04095959v1

Effect of lime treatment on geotechnical properties of Dunkirk sediments in France

Dongxing Wang , Nor Edine Abriak , Rachid Zentar , Wenzhao Chen
Road Materials and Pavement Design, 2013, 14 (3), pp.485-503. ⟨10.1080/14680629.2012.755935⟩
Article dans une revue hal-04095946v1

Co-valorisation of Dunkirk dredged sediments and siliceous–aluminous fly ash using lime

Dongxing Wang , Nor Edine Abriak , Rachid Zentar
Road Materials and Pavement Design, 2013, 14 (2), pp.415-431. ⟨10.1080/14680629.2013.779309⟩
Article dans une revue hal-04095956v1

Strength and deformation properties of Dunkirk marine sediments solidified with cement, lime and fly ash

Dongxing Wang , Nor Edine Abriak , Rachid Zentar
Engineering Geology, 2013, 166, pp.90-99. ⟨10.1016/j.enggeo.2013.09.007⟩
Article dans une revue hal-04095938v1

Utilization of siliceous–aluminous fly ash and cement for solidification of marine sediments

Rachid Zentar , Dongxing Wang , Nor Edine Abriak , Mahfoud Benzerzour , Wenzhao Chen
Construction and Building Materials, 2012, 35, pp.856-863. ⟨10.1016/j.conbuildmat.2012.04.024⟩
Article dans une revue hal-04095964v1

Experimental investigation on consistency limits of cement and lime-stabilized marine sediments

Dongxing Wang , Rachid Zentar , Nor Edine Abriak , Weiya Xu
Environmental Technology, 2012, 33 (10), pp.1197-1205. ⟨10.1080/09593330.2011.633565⟩
Article dans une revue hal-04095977v1

Road material basis in dredged sediment and basic oxygen furnace steel slag

Mohamed Miraoui , Rachid Zentar , Nor-Edine Abriak
Construction and Building Materials, 2012, 30, pp.309-319. ⟨10.1016/j.conbuildmat.2011.11.032⟩
Article dans une revue hal-04095969v1

Solidification/stabilization of dredged marine sediments for road construction

Dong Xing Wang , Nor Edine Abriak , Rachid Zentar , Weiya Xu
Environmental Technology, 2012, 33 (1), pp.95-101. ⟨10.1080/09593330.2011.551840⟩
Article dans une revue hal-04095972v1

Fine sediments as a granular source for civil engineering

Vincent Dubois , Rachid Zentar , Nor-Edine Abriak , Pascal Grégoire
European Journal of Environmental and Civil Engineering, 2011, 15 (2), pp.137-166. ⟨10.3166/EJECE.15.137-166⟩
Article dans une revue hal-04095987v1

Effect of Fly Ash and Lime Treatment on Mechanical and Swell Properties of Dunkirk Dredged Sediments

Dong Xing Wang , Rachid Zentar , Nor Edine Abriak , Wei Ya Xu
Advanced Materials Research, 2011, 250-253, pp.755-760. ⟨10.4028/www.scientific.net/AMR.250-253.755⟩
Article dans une revue hal-04095993v1

Natural Dewatering of Marine Dredged Sediments

R. Zentar , M. Miraoui , N.-E. Abriak , M. Benzerzour
Drying Technology, 2011, 29 (14), pp.1705-1713. ⟨10.1080/07373937.2011.599905⟩
Article dans une revue hal-04096004v1

Strength and Swelling Properties of Solidified Dredged Materials

Dong Xing Wang , Rachid Zentar , Nor Edine Abriak
Advanced Materials Research, 2011, 261-263, pp.812-815. ⟨10.4028/www.scientific.net/AMR.261-263.812⟩
Article dans une revue hal-04095999v1
Image document

Etude comparative du comportement physico-mécanique d'un sédiment pollué et non pollué

Abdeljalil Edine Zri , Nor-Edine Abriak , Zentar Rachid
Environnement, Ingénierie & Développement, 2009, N°53 - Janvier-Février-Mars 2009, pp.12-18. ⟨10.4267/dechets-sciences-techniques.1280⟩
Article dans une revue hal-03173891v1

Monotonic aspects of the mechanical behaviour of bottom ash from municipal solid waste incineration and its potential use for road construction

Frederic Becquart , Fabrice Bernard , Nor Edine Abriak , Rachid Zentar
Waste Management, 2009, 29 (4), pp.1320-1329. ⟨10.1016/j.wasman.2008.08.019⟩
Article dans une revue hal-04096123v1

The use of marine sediments as a pavement base material

Vincent Dubois , Nor Edine Abriak , Rachid Zentar , Gérard Ballivy
Waste Management, 2009, 29 (2), pp.774-782. ⟨10.1016/j.wasman.2008.05.004⟩
Article dans une revue hal-04096127v1

Beneficial use of dredged sediments in public works

R. Zentar , N.‐e. Abriak , V. Dubois , M. Miraoui
Environmental Technology, 2009, 30 (8), pp.841-847. ⟨10.1080/09593330902990139⟩
Article dans une revue hal-04096133v1

Fall Cone Test to Characterize Shear Strength of Organic Sediments

R. Zentar , Nor Edine Abriak , Vincent Dubois
Journal of Geotechnical and Geoenvironmental Engineering, 2009, 135 (1), pp.153-157. ⟨10.1061/(ASCE)1090-0241(2009)135:1(153)⟩
Article dans une revue hal-04096141v1

Effects of salts and organic matter on Atterberg limits of dredged marine sediments

R. Zentar , Nor-Edine Abriak , Vincent Dubois
Applied Clay Science, 2009, 42 (3-4), pp.391-397. ⟨10.1016/j.clay.2008.04.003⟩
Article dans une revue hal-04096129v1

Mechanical behaviour and environmental impacts of a test road built marine dredged sediments

R. Zentar , Vincent Dubois , Nor Edine Abriak
Resources, Conservation and Recycling, 2008, 52 (6), pp 947-954. ⟨10.1016/j.resconrec.2008.02.002⟩
Article dans une revue hal-00425313v1

Mechanical behaviour and environmental impacts of a test road built with marine dredged sediments

Rachid Zentar , Vincent Dubois , Nor Edine Abriak
Resources, Conservation and Recycling, 2008, 52 (6), pp.947-954. ⟨10.1016/j.resconrec.2008.02.002⟩
Article dans une revue hal-04096146v1

Determining soil permeability from pressuremeter tests

D. Rangeard , P. Y. Hicher , R. Zentar
International Journal for Numerical and Analytical Methods in Geomechanics, 2003, 27 (1), pp.1-24. ⟨10.1002/nag.258⟩
Article dans une revue hal-04096216v1
Image document

Determining soil permeability from pressuremeter tests

Damien Rangeard , Pierre-Yves Hicher , R. Zentar
International Journal for Numerical and Analytical Methods in Geomechanics, 2003, 27 (1), pp.1-24. ⟨10.1002/nag.258⟩
Article dans une revue hal-01006735v1
Image document

Identification of soil parameters by inverse analysis

R. Zentar , Pierre-Yves Hicher , Gérard Moulin
Computers and Geotechnics, 2001, 28 (2), pp.129-14. ⟨10.1016/S0266-352X(00)00020-3⟩
Article dans une revue hal-01006942v1
Image document

Assessing the toxicity of virgin aggregates leachate versus dredged sediments leachate in backfill application

Mohammad Almokdad , R. Zentar
NOMAD 2022 - 4e conférence internationale francophone Nouveaux Matériaux et Durabilité, IMT Mines Alès; LMGC; LIFAM, Nov 2022, Montpellier, France
Communication dans un congrès hal-03880938v1
Image document

Détermination des contraintes seuil des pâtes de ciment en vue d’une optimisation de la rhéologie des bétons

Mokrane Bala , R. Zentar , Pascal Boustingorry
19ème Edition des Journées scientifiques du Regroupement Francophone pour la Recherche et la Formation sur le Béton (RF)2B, Jul 2018, Anglet, France
Communication dans un congrès hal-02075096v1
Image document

Parameter analysis of the compressible packing model for Concrete application

Mokrane Bala , R. Zentar , Pascal Boustingorry
12th fib International PhD Symposium in Civil Engineering, Aug 2018, Prague, Czech Republic
Communication dans un congrès hal-02075063v2
Image document

Etude d'impact de la forme des granulats sur les paramètres du modèle d'empilement compressible

Mokrane Bala , R. Zentar , Pascal Boustingorry
36èmes Rencontres Universitaires de Génie Civil de l’AUGC, Jun 2018, Saint-Etienne, France
Communication dans un congrès hal-02075087v1
Image document

Modélisation de la compacité granulaire par une approche d'Apprentissage Automatique

Abdelfeteh Sadok , R. Zentar , Nor Edine Abriak
Rencontres Universitaires de Génie Civil, May 2015, Bayonne, France
Communication dans un congrès hal-01167702v1

Effect of physicochemical and thermal treatment on the environmental behavior of sediments

Moussa Dia , R. Zentar , Ange Nzihou , Nor-Edine Abriak , Guy Depelsenaire
WasteEng 2014 -5th International Conference on Engineering for Waste and Biomass Valorisation, Aug 2014, Rio de Janeiro, Brazil. p.1446-1453
Communication dans un congrès hal-01757368v1
Image document

Effect of chemical and thermal treatment on the geotechnical properties of dredged sediment

Moussa Dia , J. Ramaroson , Ange Nzihou , R. Zentar , N. E. Abriak
SYMPHOS 2013 - 2ND INTERNATIONAL SYMPOSIUM ON INNOVATION AND TECHNOLOGY IN THE PHOSPHATE INDUSTRY, May 2013, Agadir, Morocco. p. 159-169, ⟨10.1016/j.proeng.2014.09.034⟩
Communication dans un congrès hal-01611625v1

Response envelopes of the elasto-plastic S-CLAY1 model

R. Zentar , Nor Edine Abriak , Minna Karstunen , Damien Rangeard
NUMERICAL METHODS IN GEOTECHNICAL ENGINEERING, Sep 2006, Graz, Austria
Communication dans un congrès hal-04096211v1

Numerical study of pressuremeter strain and stress holding test

Damien Rangeard , R. Zentar , Nor Edine Abriak
NUMERICAL METHODS IN GEOTECHNICAL ENGINEERING, Sep 2006, Graz Austria, Austria
Communication dans un congrès hal-04096197v1

Valorization of Treated Dredged Sediments in Light of Life Cycle Assessment

Rachid Zentar , Mohammad Almokdad
CIGOS 2021, Emerging Technologies and Applications for Green Infrastructure, 203, Springer Nature Singapore, pp.949-955, 2022, Lecture Notes in Civil Engineering, ⟨10.1007/978-981-16-7160-9_96⟩
Chapitre d'ouvrage hal-04300229v1