Research on a colmatant additive and its application prospects in road cement concrete

published:
Number: Issue 30(2024)
Section: Construction and civil engineering
The page spacing of the article: 228-243
Keywords: highway, rigid pavement, strength, pavement, cement concrete.
How to quote an article: Oleksandr Kryvobok, Mykola Bykovets. Research on a colmatant additive and its application prospects in road cement concrete. Dorogi і mosti [Roads and bridges]. Kyiv, 2024. Issue 30. P. 228–243 [in Ukrainian].

Authors

State Enterprise «National Institute of Infrastructure Development» (SE «NIDI»), Kyiv, Ukraine
https://orcid.org/0000-0002-7490-7479
State Enterprise “National Institute for Development Infrastructurt” (SE “NIDI”), Kyiv, Ukraine
https://orcid.org/0000-0002-5424-8664

Summary

Introduction. Cement concrete, like most other porous materials, easily absorbs and retains moisture. Moisture can be absorbed by the reinforced concrete foundation if there are defects in the external waterproofing layer, leading to the development of mold, mildew, efflorescence, reinforcement corrosion, and damage to the finishing materials in the basement. The greatest danger is that frozen water expands and, through its pressure, destroys the structure from within. Waterproofing additives in cement concrete are used to improve the strength, corrosion resistance, impermeability, and frost resistance of concrete. 

Problem Statement. Ensuring the reliability of road pavement in the post-war period. 

Objective. To investigate the feasibility of using a waterproofing additive in a cement concrete mix using the example of the colmatant additive Penetron Admix. 

Results. Tests were conducted, and the feasibility of using a waterproofing additive in a cement concrete mix was analyzed, using the example of the colmatant additive Penetron Admix. 

Conclusions. The study evaluated the advantages and disadvantages of using a waterproofing additive in a cement concrete mix, using the example of the colmatant additive Penetron Admix, and laboratory tests of the physical and mechanical properties of cement concrete were carried out. 

References

  1. DSTU B V.2.7-71-98 Shchebin i hravii iz shchilnykh hirskykh porid i vidkhodiv promyslovoho vyrobnytstva dlia budivelnykh robit. Metody fizyko-mekhanichnykh vyprobuvan (Crushed stone and gravel from dense rocks and industrial waste for construction work. Methods of physical and mechanical tests). Kyiv, 1998. 10 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  2. DSTU B V.2.7-75-98 Shchebin i hravii shchilni pryrodni dlia budivelnykh materialiv, vyrobiv, konstruktsii i robit. Tekhnichni umovy (Crushed stone and gravel are natural dense for building materials, products, constructions and works. Technical conditions). Kyiv, 1998. 5 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  3. DSTU B V.2.7-232:2010 Budivelni materialy. Pisok dlia budivelnykh robit. Metody vyprobuvan (Building materials. Sand for construction works. Test methods). Kyiv, 2010. 8 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  4. DCTU B V.2.7-29-96 Budivelni materialy. Dribni zapovniuvachi pryrodni, iz vidkhodiv promyslovosti, shtuchni dlia budivelnykh materialiv, vyrobiv, konstruktsii ta robit. Klasyfikatsiia (Building materials. Small aggregates are natural, from industrial waste, artificial for building materials, products, constructions and works. Classification. (Information and documentation)). Kyiv. 1996. 9 p. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  5. DSTU B V.2.7-32-95 Budivelni materialy. Pisok shchilnyi pryrodnyi dlia budivelnykh materialiv, vyrobiv, konstruktsii i robit. Tekhnichni umovy (Building materials. Dense natural sand for building materials, products, constructions and works. Technical conditions). Kyiv, 1995. 5 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  6. DSTU B V.2.7-170:2008 Budivelni materialy. Betony. Metody vyznachennia serednoi hustyny, volohosti, vodopohlynannia, porystosti i vodonepronyknosti (Building materials. Concretes. Methods of determining the average density, humidity, water absorption, porosity and waterproofness). Kyiv, 2008. 16 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  7. DSTU B V.2.7-214:2009 Budivelni materialy. Betony. Metody vyznachennia mitsnosti za kontrolnymy zrazkamy (Building materials. Concretes. Methods of determination of strength according to control samples). Kyiv, 2009. 10 р (Informatsiia ta dokumentatsiia) [in Ukrainian].
  8. DSTU B V.2.7-47-96 Budivelni materialy. Betony. Metody vyznachennia morozostiikosti. Zahalni vymohy (Building materials. Concretes. Methods of determining frost resistance. General requirement). Kyiv, 1996. 7 р. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  9. DSTU B V.2.7-49-96 Budivelni materialy. Betony. Pryskoreni metody (Building materials. Concretes. Accelerated methods). Kyiv. 1996. 5 p. (Informatsiia ta dokumentatsiia) [in Ukrainian].
  10. Kryvobok O. V., Bykovets M. M. Analiz dotsilnosti zastosuvannia konstruktsii zhorstkoho dorozhnoho odiahu pid chas vidnovlennia avtomobilnykh dorih v Ukraini (Analysis of the expediency of using structures of rigid road clothing during the restoration of highways in Ukraine). Dorohy i Mosty. Issue 28. Kyiv, 2023. Р. 134–143. DOI: https://doi.org/10.36100/dorogimosti2023.28.134 [in Ukrainian].