Ключевые слова:
Land retention works|Maintenance|Site investigations|Drainage|Management|Roads|Classification systems|Inspection|Construction engineering works|Earthworks|Excavations|Surface-water drainage|Occupational safety|Trenches|Construction equipment|Soils|Risk assessment|Shear strength|Structural design|Mathematical calculations|Embankments|Design calculations|Ground-water drainage|Landscaping|Soil mechanics|Design|Excavating|Stability