ОБОСНОВАНИЕ ГРАНИЦ КАПИЛЛЯРНОГО БАРЬЕРА ИЗ ИНЪЕКТИРОВАННОГО РАСТВОРА ДЛЯ ПРЕДОТВРАЩЕНИЯ МОРОЗНОГО ПУЧЕНИЯ ЗЕМЛЯНОГО ПОЛОТНА
Abstract
В статье авторами сформулировано условие перевода «открытой» системы промерзания в «закрытую» и предложены критерии при создании капиллярного барьера. Получено решение для определения максимальной толщины капиллярного барьера, которое зависит от свойств его материала и коэффициента влагопроводности. Представлено решение задачи о расположении капиллярного барьера в теле эксплуатируемого земляного полотна, которое основано на привязке зоны интенсивного влагопереноса к изолиниям температур в промерзающем массиве.
About the Authors
Денис РазуваевRussian Federation
Михаил Чахлов
Russian Federation
References
1. Zolotar’ I.A., Puzakov N.A., Sidenko V.M. Vodno-teplovoy rezhim zemlyanogo polotna i dorozhnykh odezhd [Water-thermal regime of subgrade and pavement]. Moscow: izdatel’stvo “Transport“, 1971. 416 p. (rus)
2. Kritskiy YA.M., Lanis A.L. Usileniye zemlyanogo polotna avtomobil’nykh dorog [Strengthening the subgrade of roads]. Novosibirsk: SGUPS Publ., 2013. 182 p. (rus)
3. Razuvaev D.A. A.L. Lanis, M.G. Chakhlov Rationale for creation of capillary breaking layers in cold regions subgrade by pressure injection of waterproofing compounds, Sciences in Cold and Arid Regions. 2021. V. 13. Pp. 366-371.
4. Razuvaev D.A. M.G. Chakhlov, V.Y. Soloviova, G.V. Karpachevsky Injection Compositions for Creating Impervious Screen for Roadbed Foundation, Transportation Research Procedia. 2022. V. 61, , Pp. 621-626.
5. Metodicheskiye rekomendatsii po osusheniyu zemlyanogo polotna i osnovaniy dorozhnykh odezhd v rayonakh izbytochnogo uvlazhneniya i sezonnogo promerzaniya gruntov [Guidelines for draining the subgrade and pavement bases in areas of excessive moisture and seasonal freezing of soils]. Moscow: “Soyuzdornii“ Publ., 1974. 129 p. (rus)
6. Puzakov N.A. Vodno-teplovoy rezhim zemlyanogo polotna avtomobil'nykh dorog [Water-thermal regime of subgrade of highways]. Moscow: Avtotransizdat.,1960. 169 p. (rus)
7. Isakov A.L, Bukhov S.I. K otsenke koeffitsiyenta moroznogo pucheniya glinistykh gruntov zemlyanogo polotna pri zakrytoy sisteme promerzaniya [On the assessment of the coefficient of frost heaving of clayey soils of the subgrade with a closed freezing system]. Vestnik Sibirskogo gosudarstvennogo universiteta putey soobshcheniya. 2021. No. 1 (56). Pp. 92-98. (rus)
8. Cheverev V.G. Fiziko-khimicheskaya teoriya formirovaniya massoobmennykh i teplovykh svoystv kriogennykh gruntov: dis. dok. Geological and mineralogical sciences [Physico-chemical theory of the formation of mass transfer and thermal properties of cryogenic soils]. Moscow. 1999. 305 p. (rus)
9. Poltev N.F., Romanovskiy N.N., Kondrat'yeva K.A., Melamed V.G., Garagulya L.S., Kudryavtsev V.A. (Ed.) Merzlotovedeniye [Permafrost]. Moscow: Moskovskiy universitet Publ., 1981. 240 p. (rus)
10. Lykov A.V., Mikhaylov YU.A. Teoriya teplo- i massoperenosa [Theory of heat and mass transfer]. Moscow: Stroiizdat Publ., 1963. 220 p. (rus)
11. Orlov V.O., Dubnov YU.D., Merenkov N.D. Pucheniye promerzayushchikh gruntov i yego vliyaniye na fundamenty sooruzheniy [Heaving of freezing soils and its effect on the foundations of structures]. St. Petersburg: Stroiizdat Publ., 1977. 184 p. (rus)
12. Chistotinov L.V. Migratsiya vlagi v promerzayushchikh nevodonasyshchennykh gruntakh [Moisture migration in freezing non-saturated soils]. Moscow: Nauka Publ., 1973. 142 p. (rus)
13. Lanis A.L., Razuvaev D.A., Usov D.A. Vliyaniye ottaivaniya sezonno-merzlykh gruntov na deformatsii zemlyanogo polotna [Influence of thawing of seasonally frozen soils on subgrade deformations]. Vestnik Sibirskogo gosudarstvennogo universiteta putey soobshcheniya. 2021. No. 3 (58). Pp. 104-111. (rus)
14. Kudryavtsev S.A., Sakharov I.I., Paramonov V.N. Promerzaniye i ottaivaniye gruntov (prakticheskiye primery i konechnoelementnyye raschety) [Freezing and thawing of soils (practical examples and finite element calculations)]. St. Petersburg.: Georekonstruktsiya. 2014. 262 p. (rus)
15. Ananyan A.A. Issledovaniye protsessov peremeshcheniya vlagi i obrazovaniye segregatsionnogo l'da v zamerzayushchikh i merzlykh gornykh porodakh [Investigation of the processes of moisture movement and the formation of segregated ice in freezing and frozen rocks]. Moscow: Trudy Gidroproyekta sb 3. 1960. 115 p. (rus)
16. Dostovalov B.N., Romanovskiy N.N., Kondrat'yeva K.A., Melamed V.G., Kudryavtsev V.A. (Ed.) Obshcheye merzlotovedeniye (geokriologiya) [General permafrost (geocryology)]. Moscow: MGU Publ., 1978. 464 p. (rus)
Review
For citations:
, . Vestnik Tomskogo gosudarstvennogo arkhitekturno-stroitel'nogo universiteta. JOURNAL of Construction and Architecture. 2023;25(3).