The Kazakh scientific
research and design institute
of road and transport problems
«DORTRANS»

LABORATORY TESTING AND QUALITY CONTROL OF MATERIALS

Specialists of the Institute carry out the following laboratory and field tests:

•  Determination of physical and mechanical properties of crushed stone, gravel, sand, gravel and crushed stone, sand and gravel-sand mixtures.

•  Quality control of viscous and liquid bitumen, bitumen emulsions and mineral powder.

•  Selection of the composition and quality control of hot and cold asphalt and various types of surface, chemical and mineral supplements.

•  Selection of concrete and mortar with additives of various kinds.

•  The use of industrial waste industry in the road compacted concrete.

•  The use of industrial waste industry in the road compacted concrete.

•  Control of strength, uniformity of concrete in concrete and reinforced concrete structures by non-destructive and destruction-destructive test methods under field and laboratory conditions.

•  Incoming quality control of road construction materials.

•  Determination of physical properties of soil (moisture content, density, strength, deformaggivnost, prosadoch alia, the filtration coefficient, plasticity, particle size distribution and DR)

•  Geotechnical monitoring of soil at the base of roads, mines and reserves.

•  Testing of soil reinforcement and local low-strength masonry materials treated with man-made waste management industry.