BASE COURSES + SUBBASES (ROAD ENGINEERING)
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BTSUPERSTRUCTURE (ROAD ENGINEERING)
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UDC625.732*2
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Descriptor GERTRAGSCHICHTEN + FUNDATIONSSCHICHTEN (STRASSENBAU)
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Descriptor ENGBASE COURSES + SUBBASES (ROAD ENGINEERING)
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Descriptor FRECOUCHES DE SUPPORT + COUCHES DE FONDATION (CONSTRUCTION ROUTIÈRE)
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Variant GERFUNDATIONSSCHICHTEN (STRASSENBAU)
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Variant ENGCOURSES/BASE COURSES (ROAD ENGINEERING)
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Variant ENGSUBBASES (ROAD ENGINEERING)
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Variant ENGSUBGRADES (ROAD ENGINEERING)
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Variant ENGPAVEMENT LAYERS (ROAD ENGINEERING)
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Variant ENGROAD BASES (ROAD ENGINEERING)
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Variant FRECOUCHES DE FONDATION, COUCHES DE BASE (CONSTRUCTION ROUTIÈRE)
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Variant FREFONDATION/COUCHES DE FONDATION, COUCHES DE BASE (CONSTRUCTION ROUTIÈRE)