A. J. Koolen – författare

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2 produkter

1. 

   Agricultural Soil Mechanics

   Av H. Kuipers, A. J. Koolen

   E-bok, 2012

   1459 kr

   Lägg i varukorg

   Compared with forces occurring in soil mechanics problems in civil engineering, the forces that are applied to soil in farming operations generally have a short duration, less than a few seconds, a small loaded area, no more than a few square decimeters, and small intensities, 10 bar being a high …

2. 

   Agricultural Soil Mechanics

   Av A. J. Koolen, H. Kuipers

   Häftad, 2011

   1098 kr

   Lägg i varukorg

   Compared with forces occurring in soil mechanics problems in civil engineering, the forces that are applied to soil in farming operations generally have a short duration, less than a few seconds, a small loaded area, no more than a few square decimeters, and small intensities, 10 bar being a high …