STUDY OF PHYSICAL AND MECHANICAL CHARACTERISTICS OF VARIOUS TYPES OF SOIL STRENGTHENED BY CLINKER WASTE

https://doi.org/10.34031/2618-7183-2018-1-3-43-50
The specificity of the construction of roads is the use of a huge amount of various stone materials - sand, gravel, etc. To reduce the cost of road pavements, it is possible to replace stone materials with local soils. Such materials do not need to be transported by road or rail. It is known that most soils cannot be used in the construction of the road bed (sandy loam and loam are light dusty and heavy dusty, clay dusty and oily), as their use leads to the appearance of various deformations of the upper layers of road pavement. This problem can be solved by strengthening the soil with various types of binders, in particular, clinker waste. When conducting experimental studies to assess the effectiveness of the use of waste clinker production to strengthen the soil the following compositions without using: soil and 9% waste; soil and 18% waste; soil and 27% waste were investigated. As a result of the research, the main dependences of the changes in the physical and mechanical parameters of the soil concrete on the amount of waste clinker production introduced into the composition of various types of soils were identified. It was found that the use of waste clinker production to strengthen the loam allowed to obtain a reinforced soil brand M20. Strengthening sand with clinker production without the addition of cement is not practical, as the samples do not gain even minimal strength for 180 days, which allows them to be classified by brand, in addition, such samples have extremely low resistance.
1. Fomin A.P., Nikanycheva E.V., Pudikov P.N. Ukreplenie slabyh gruntov. Avtomobil'nye dorogi. 2014. 8. P. 81 – 85. (rus.)
2. Vdovin E.A., Mavliev L.F., Stroganov V.F. Puti povysheniya ehffektivnosti ukrepleniya gruntov dlya stroitel'stva dorozhnyh odezhd. Vestnik Sibirskoj gosudarstvennoj avtomobil'no-dorozhnoj akademii. 2013. 1 (29). P. 52 – 58. (rus.)
3. Dmitrieva T.V., Strokova V.V., Bezrodnyh A.A. Vliyanie geneticheskih osobennostej gruntov na svojstva gruntobetonov na ih osnove. Stroitel'nye materialy i izdeliya. 2018. 1 (1). P. 69 – 77. (rus.)
4. Pankova T.A., Dasaeva Z.Z. Primenenie granulirovannyh shlakov pri poluchenii stroitel'nyh materialov // Otvetstvennyj redaktor. 2015. P. 154. (rus.)
5. Hamatova A.R., Hohryakov O.V. EHlektrostaleplavil'nyj shlak OAO «Izhstal'» dlya cementov nizkoj vodopotrebnosti i betonov na ih osnove. Izvestiya Kazanskogo gosudarstvennogo arhitekturno-stroitel'nogo universiteta. 2016. 2. P. 221 – 227. (rus.)
6. Buravchuk N.I., Gur'yanova O.V., Pavlova L.N. i dr. Ispol'zovanie staleplavil'nyh shlakov v proizvodstve materialov dlya dorozhnogo stroitel'stva. EHkologicheskij vestnik Rossii. 2015. 6. P. 47 – 53. (rus.)
7. Pogromskij A.S., Anikanova T.V. Vliyanie dlitel'nogo hraneniya ehlektrostaleplavil'nyh shlakov v otvalah na ih svojstva. Stroitel'nye materialy i izdeliya. 2018. 1 (1). P. 32 – 39. (rus.)
8. Kambole C. et al. Basic oxygen furnace slag for road pavements: A review of material characteristics and performance for effective utilisation in southern Africa. Construction and Building Materials. 2017. 148. P. 618 – 631.
9. Asmatulaev B.A., Asmatulaev R.B., Ezmahunovi R.R. i dr. Perspektivy ispol'zovaniya domennyh granulirovannyh shlakov v dorozhnom stroitel'stve Kazahstana. V sbornike: Arhitektura. Stroitel'stvo. Transport. Tekhnologii. Innovacii Materialy Mezhdunarodnogo kongressa FGBOU VPO «SibADI». 2013. P. 254 – 262. (rus.)
10. Oluwasola E. A., Hainin M. R., Aziz M. M. A. Evaluation of asphalt mixtures incorporating electric arc furnace steel slag and copper mine tailings for road construction. Transportation Geotechnics. 2015. 2. P. 47 – 55.
11. Ferreira V. J. et al. Evaluation of the steel slag incorporation as coarse aggregate for road construction: technical requirements and environmental impact assessment. Journal of Cleaner Production. 2016. 130. P. 175 – 186.
12. Maghool F. et al. Environmental impacts of utilizing waste steel slag aggregates as recycled road construction materials // Clean Technologies and Environmental Policy. 2017. 19. Issue 4. P. 949 – 958.
Trautvain A.I., Akimov A.E., Chernogil V.B. Study of physical and mechanical characteristics of various types of soil strengthened by clinker waste. Construction Materials and Products. 2018. 1 (3). P. 43 – 50. https://doi.org/10.34031/2618-7183-2018-1-3-43-50