La provenance tanzanienne renferme en moyenne 40 % de plus de bois de coeur que le teck local. Cependant, les deux provenances ne montrent aucune …
La Tanzanie est riche d'un patrimoine architectural unique, symbole de sa place à la croisée des influences africaines, perses, arabes, indiennes et européennes. Le pays …
Teak (Tectona grandis L. f.) is a tropical timber species which is in great demand. In Benin, the two most commonly planted teak varieties are of Tanzanian and local provenances. To contribute to...
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Abstract and Figures. PHYSICAL AND MECHANICAL PROPERTIES OF TEAK WOOD FROM TANZANIAN AND LOCAL PROVENANCES IN BENIN Teak …
Le calcaire est une roche sédimentaire d'origine chimique composée principalement de calcite (CaCo3) et de d'autres carbonates comme la dolomite, l'aragonite ou la sidérite. …
Ces formations sont caractérisées par quatre types de vertisols : les vertisols argileux sur calcaire à faible profondeur, les vertisols argileux à calcaires, les vertisols argileux, et …
In temperate climates, supergene carbonates often form "beards" or "pendents" on pebbles. Calcite crystallizations are known to develop according to a …
Calcareous sands are known as problematic soils in nature and challenge geotechnical engineers in many practical projects. Microbially induced calcite …
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