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Investigation of the process of structure formation of a material from a mixture of nepheline sludge and crushed stone with the addition of cement

https://doi.org/10.21266/2079-4304.2021.235.179-186

Abstract

The theoretical and experimental justification of the use of crushed stone road surfaces reinforced with nepheline sludge and cement for covering forest terminals is given. The purpose of this study is to select the most durable, technologically advanced and cost-effective material for loading platforms and temporary storage warehouses for timber due to the increasing frequency of multi-stage wood removal. The results of the study showed that the resulting material has high strength and water resistance, meets the requirements of GOST for coating materials, including loading points. Recommendations on the dosages of the components of the mixture are given.

About the Authors

O. V. Zubova
St.Petersburg State Forest Technical University.
Russian Federation

ZUBOVA Oksana V. – PhD (Technical), Associate Professor

194021. Institute per. 5. St. Petersburg

ScopusAuthorID: 57217966252

WoS ResearcherID: AAE-4427-2020



V. V. Siletskiy
St.Petersburg State Forest Technical University
Russian Federation

SILETSKIY Vadim V. – PhD student

194021. Institute per. 5. St. Petersburg

ScopusAuthorID: 57211205534

ResearcherID: ABD-1334-2020



References

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2. Zubova O.V., Siletskiy V.V., Kukanov S.Y., Kovalenko T.V. Increase sludgeground and ash-ground mixtures crystal lattice strength by lowering the pH environment // IOP Conf. Series: Earth and Environmental Science. 2019 316 12085. DOI: 10.1088/1755-1315/316/1/012085. (In Russ.)

3. Kolbas N.S. Questions of the theory of complex strengthening of soils with binding materials with the use of forest chemical reagents and industrial waste. L.: Publishing house of the Leningrad University, 1978. 184 p. (In Russ.)

4. Konovalov S.V., Koganzon M.S., Prokopets V.S., Zyryanov A.B. Design and quality of construction of road pavements with a base of a fortified complex soil. M.: MADI, 1988. 73 p. (In Russ.)

5. Rebinder P.A. Surface phenomena in dispersed systems. Colloid and surface chemistry. Selected works. M.: Nauka, 1978. 368 p. (In Russ.)

6. Kholokhonova L.I.. Korotkaya E.V. Stability and coagulation of dispersed systems: A tutorial. Kemerovo, 2000. 106 p. (In Russ.)


Review

For citations:


Zubova O.V., Siletskiy V.V. Investigation of the process of structure formation of a material from a mixture of nepheline sludge and crushed stone with the addition of cement. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2021;(235):179-186. (In Russ.) https://doi.org/10.21266/2079-4304.2021.235.179-186

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ISSN 2079-4304 (Print)
ISSN 2658-5871 (Online)