Production Control Laboratory, which operates at URD, performs constant quality control of production. The laboratory operates on the basis of the Certificate of compliance of the measurement system with the requirements of DSTU ISO 150 10012: 2005 issued by the Kyiv Regional Research and Production Center for Standardization, Metrology and Standardization. At all stages of road works the Laboratory carries out selection of materials: asphalt concrete, concrete, ShchPS, MDHR, bitumen, soil and other construction materials, for the further tests in laboratory conditions.
| Equipment | Measuring characteristics |
| Automatic asphalt analyzer AMA (Matest, Italy) | Determination of bitumen content in asphalt mix |
| The mixer automatic big capacity with earthen blades Pavemix | For preparation of homogeneous asphalt concrete mix in laboratory conditions at the set temperature |
| Vibrating platform laboratory SMZh-439 for forms of LO complete with loadings | For compaction of samples of asphalt concrete mix by a combined method |
| Press hydraulic P-125 | Formation of samples from ASG, compression test |
| Installation of a Hamburg wheel on two samples | Simulates the process of plastic track formation on the road surface |
| Rotating sealant (Gyrator) | Compaction of samples of asphalt concrete mixes by rotary-shifting loading |
| Press electronic Matest 50 kN | Used to determine the compressive strength, splitting. |
| Form LO -257 | Production of cylindrical samples from asphalt concrete |
| Electric furnace SNOL 67/350 | For heat treatment of materials |
| Electric muffle furnace SNOL 15/1100 | For heat treatment of materials |
| Digital water bath B052-01 | For thermostating Marshall samples in water at constant temperature |
| PPK-MADI-VNIIBD | Measurement of the coefficient of inoculation of road surfaces |
| Scales commodity platform VPD-D of 60 kg | Static weighing and digital display of results |
| Non-automatic weighing device PX5202 | Static weighing |
| pH-150 MI | Measurement of acidity of the investigated solution |
| Hygrometer AGGRAMETRR USA | Determination of moisture content of materials in the field |
| Automatic programmable CBR / Proctor compactor (Matest, Italy) | Determination of maximum compaction at optimum humidity |
| Bitumen aging furnace (RTFOT method) | Evaluation of bitumen aging in a thin film |
| Device for accelerated aging of bitumen | Emission of the aging effect of asphalt mix for 5-10 years |
| Installation for degassing | Removal of balloons formed in the chamber of accelerated aging |
| Dynamic shear rheometer with accessories | Evaluation of viscoelastic characteristics of bituminous binders |
| Rheometer bending beam | Tests for bending beams of bituminous binder to assess low-temperature crack resistance |
| Forms KP-116 | Determination of crushability of crushed stone |
| Set of sieves from a cloth of a sieve type 1 (openings round) | Determination of crushed stone fraction |
| Set of sieves made of wire mesh woven with square meshes | Determination of sand fraction |
| Los Angeles Crushed Abrasion Tester (Matest, Italy) | Determination of gravel abrasion in the shelf drum |
| The ring cutting for PG-200 soil | Soil sampling to determine density |
| The core selector petrol GOLZ | Selection of cores (samples) from an asphalt concrete covering |
| Installation for cutting asphalt concrete samples | Used for cutting asphalt concrete samples |
| Static density meter LNG-1 | Density measurement |
| Measuring instrument of the form 1 (visibility) of crushed stone (Matest, Italy) | Determination of grains of plastic and needle-shaped crushed stone |
| Device for hydrostatic weighing (Matest, Italy) | To determine the density of the sample |
| Electromagnetic vibrating screen for sieves up to 315 mm | For accurate screening of rubble, as well as small materials |
| Rotary viscometer FIRST PLUS Lamy Rheology, France | Determination of dynamic viscosity of bitumens and bitumen emulsion |
| Automatic device for determining the softening temperature of bitumen (Matest, Italy) | Determination of bitumen softening temperature |
| Semi-automatic digital penetrometer (Matest, Italy) | Determination of the consistency of bitumen samples |
| Automatic ductilometer The model under study | Determination of elongation and elasticity of bitumens |
| Determination of the decay rate of cationic bitumen emulsion (Matest, Italy) | To determine the decay index of emulsions |
| Determination of stability during storage of bitumen emulsions (Matest, Italy) | Determination of storage stability of bitumen emulsions |
| Penetrometer for soil with a dynamometer ring and a rod of 50 cm | Soil penetrometer with torque ring and rod |
| CONSUMER PKF-01 | Filtration coefficient of sandy soils |
| PSU Soyuzdornii | Standard soil compaction |
| Dynamic HMP densitometer | Measuring instrument of dynamic modulus of soil elasticity |
| Digital deflector for static stamp tests up to 100 kN | Determination of modulus of elasticity, modulus of deformation |
| Material | Measuring characteristics and execution | Regulations |
| Mixtures asphalt concrete and asphalt concrete road and airfield (DSTU B B.2.7-119: 2011) Mixtures are asphalt concrete and asphalt concrete crushed stone-mastic (DSTU B B.2.7-127) DSTU 8959: 2019 Asphalt concrete mixtures and road asphalt concrete based on bitumen modified with polymers. Specifications |
1. Sampling 2. Determination of the average density of asphalt concrete 3. Determination of the average density of the mineral part (skeleton) 4. Determination of the actual density of the mineral part (skeleton) 5. Determination of the actual density of the asphalt mixture 6. Determination of the porosity of the mineral part (skeleton) 7. Determination of residual porosity 8. Determination of water saturation 10. Determination of compressive strength 11. Determination of the coefficient of short-term water resistance 12. Determination of the coefficient of long-term water resistance 13. Determination of frost resistance 14. Determination of the adhesion of the binder to the mineral part of the mixture 15. Determination of the composition of mixtures 16. Determination of the binder flow rate 17. Determination of moisture and heat resistance of fibers |
DSTU BV2.7-319: 2016 |
| Crushed stone black for road works (TU U B.2.7-14.2-00018112-263: 2008) | 18. Sampling 19. Determination of the composition of mixtures 20. Determination of adhesion of the binder to the mineral part of the mixture |
DSTU BV2.7-319: 2016 |
| Bitumens are petroleum road viscous. Technical conditions (DSTU 4044: 2019) | 21. Sampling 22. Determination of extensibility (ductility) 23. Determining the depth of permeability of the needle 24. Determination of the softening temperature by the ring and the ball 25. Determination of the change in mass after heating 26. Determination of the depth of permeability of the needle (penetration) at a temperature of 25 oC in the residue 27. Determination of the change in softening temperature after heating 28. Determination of adhesion to the glass surface 29. Penetration index 30. Determination of stratification during storage by the difference of softening temperatures and depth of permeability of the needle (penetration) at a temperature of 25 oC |
DSTU EN 1426: 2018 DSTU 8825: 2019 DSTU EN 13302: 2019 DSTU 4044-2019 DSTU EN 1426: 2018 DSTU EN 1427: 2018 |
| Materials from screenings of crushing of erupted rocks for construction works; material from low-strength limestones for road works (DSTU B V. 2.7-30: 2013) | 31. Sampling 32. Determination of grain composition and modulus of size 33. Determination of clay content in lumps 34. Determination of dusty and clay particles 35. Determination of true density 36. Determination of bulk density and voids 37. Determination of humidity 38. Determination of the content of clay particles of sand for road construction by swelling |
DSTU B B.2.7-71-98 |
| Sand-gravel mixtures for construction works (DSTU B B.2.7-203: 2009) | 39. Sampling 40. Determination of grain composition 41. Determination of fragmentation 42. Determination of bulk density 43. Determination of clay in lumps 44. Determination of frost resistance 45. Determination of humidity 46. Determination of the actual density of rocks and grains of gravel (gravel); true density 47. Determination of dusty and clay particles |
DSTU B B.2.7-71-98 |
| Щебінь та гравій щільні природні для будівельних матеріалів, виробів, конструкцій та робіт (ДСТУ 2.7-75-98) Матеріали нерудні для щебеневих і гравійних основ та покриттів автомобільних доріг (ДСТУ Б В 2.7-30:2013) | 48. Sampling 49. Determination of grain composition 50. Determination of the content of crushed grains in gravel 51. Determination of dusty and clay particles 52. Determination of clay in lumps 53. Determination of grain content of lamellar (needle) and needle shape 54. Determination of fragmentation 55. Determination of bulk density and voids 56. Determination of humidity 57. Determination of frost resistance 58. Determination of the actual density of rocks and grains of gravel (gravel) 59. Determination of water absorption of rock and gravel (gravel) |
DSTU B B.2.7-71-98 |
| Mineral powder for asphalt concrete mixes (DSTU B B 2.7-121: 2014) | 60. Sampling 61. Determination of the content of mineral powder particles 62. Determination of the number of plasticity |
DSTU 8772: 2018 |
| Soils (DSTU B B.2.1-2-96) (DSTU B B.2.1-3-96) (DSTU B B.2.1-8-2001) |
63. Sampling 64. Determination of humidity by drying to constant weight 65. Determining the yield strength 66. Determining the rolling limit 67. Determination of density by the method of a cutting ring 68. Determination of the maximum density 69. Determination of particle size distribution of sandy soils by sieve method |
DSTU B B.2.1 |
| Road bitumen emulsions (DSTU B V. 2.7-129: 2013) | 70. Sampling 71. Definition of appearance 72. Determination of the concentration of hydrogen ions, pH 73. Definition of homogeneity 74. Determination of residual binder content 75. Determination of storage stability 76. Determination of adhesion of residual binder to the surface of gravel 77. Determination of miscibility with mixtures of grain compositions |
DSTU B V. 2.7-129: 2014 |
| Light concretes (DSTU B B.2.7-18-95) | 78. Sampling 79. Determination of strength 80. Determination of the actual density of the samples |
DSTU B B.2.7-114 |
| Heavy concrete (DSTU B B.2.7-43-96) | 81. Sampling 82. Determination of strength 83. Determination of the actual density of the samples |
DSTU B B.2.7-114, DSTU B B.2.7-224: 2009 DSTU B B.2.7-214 |
| Materials from limestones for road works. Technical conditions (DSTU 8771: 2018) | 84. Sampling 85. Determination of grain composition 86. Determination of plasticity 87. Determination of clay in lumps 88. Determination of water resistance 89. Determination of bulk density 90. Determination of humidity 91. Determination of average density 92.Determination of dusty and clay particles |
DSTU B B.2.7-114 |
| Highways | 93. Determination of the thickness of structural layers 94. Determination of the coefficient of compaction of asphalt mixtures in the structural layers of pavement 95. Determination of the coefficient of adhesion by a portable device PPK-MADI 96. Measurement of irregularities of bases and coverings 97. Measurement of equality of the carriageway by means of a rail with a wedge gauge 98. Measurement of transverse slopes with a three-meter rail with a level |
DSTU B B.2.7-319: 2016 DSTU B B.2.7-319: 2016 DSTU 8746: 2017 DSTU 8745: 2017 DSTU –N B B.2.3-39: 2016 |
| Road materials made by cold recycling technology. Technical conditions (DSTU 8976: 2020) Guidelines for the arrangement of layers of pavement According to the technology of cold recycling (DSTU 8978: 2020) | 99. Sampling 100. Determination of the composition of the mixture 101. Determination of compressive strength 102. Determination of water saturation 103. Determination of water resistance 104. Determination of frost resistance |
DSTU 8977: 2020 |
