Gost 25607 93 -

Device of road and airfield pavements and bases.

Sets limits on the effective specific activity of natural radionuclides ( Aeffcap A sub e f f end-sub gost 25607 93

This version replaced the earlier GOST 25607-83. Device of road and airfield pavements and bases

) to ensure the materials are safe for use near populated areas (typically Class I < 370 Bq/kg; Class II up to 740 Bq/kg for general road construction). gost 25607 93

GOST 25607 works in conjunction with other standards for testing procedures:

Technical requirements for crushed stone used in the "chocking" method for road bases. Key Technical Requirements

It has largely been superseded by the more recent GOST 25607-2009 , which updated testing methods and technical requirements. However, the 1994 version is still frequently referenced in legacy project documentation and older technical specifications. Scope and Application