Subsoil and groundwater; classification and description of soil and rock; borehole logging of soil and rock not involving continuous core sample recovery— 20 стр.
Subsoil and groundwater; Designation and description of soil types and rock; Borehole log for boring in soil (loose rock) by continuous extraction of cores— 10 стр.
Contract procedures for building works - Part C: General technical specifications for building works; General rules for all kinds of building works— 12 стр.
Contracts procedures for buildings works - Part C: General technical specifications for building works; Security works at water, dikes and costal dunes— 7 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Works for diaphragm walls with supporting liquids— 11 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Works for pressure pipe lines in the ground— 9 стр.
