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005 20231030040328.0
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035 _aRU\TPU\network\4201
090 _a639721
100 _a20150320a2015 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aModeling of tunneling-induced ground surface movement
_fL. A. Strokova
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 10 tit.]
330 _aSurface subsidence control during tunnelling in urban areas is required to minimize any disturbance to nearby buildings and services. The main focus of previous studies concerning surface subsidence was basically on empirical solutions derived from field research. The number of analytical studies which have been carried out is not enough because they do not consider complex ground conditions; hence, it is required to model the effect of surface subsidence caused by tunnelling based on comprehensive analytical solution combined with numerical modelling. This paper presents the results of tunneling-induced surface settlement modelling based on finite element method. The effect of the overconsolidation ratio of soils expressed in terms of the coefficient of earth pressure at rest (K0) on surface subsidence caused by tunnelling is investigated. It is demonstrated that value of K0 is an essential factor affecting accuracy of consolidation settlement estimate in overconsolidated clays.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\2499
_tIOP Conference Series: Earth and Environmental Science
463 0 _0(RuTPU)RU\TPU\network\4016
_tVol. 24 : Scientific and Technical Challenges in the Well Drilling Progress, 24–27 November 2014, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU)
_v[012030, 6 p.]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aмоделирование
610 1 _aземля
610 1 _aдвижение
610 1 _aпросадки
610 1 _aтуннелирование
610 1 _aоседание
610 1 _aповерхности
610 1 _aаналитические решения
610 1 _aчисленное моделирование
610 1 _aконечные элементы
610 1 _aпочвы
700 1 _aStrokova
_bL. A.
_cgeologist
_cProfessor of Tomsk Polytechnic University, doctor of geological-mineralogical Sciences
_f1963-
_gLudmila Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\34021
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра гидрогеологии, инженерной геологии и гидрогеоэкологии (ГИГЭ)
_h100
_2stltpush
_3(RuTPU)RU\TPU\col\18664
801 2 _aRU
_b63413507
_c20170329
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1755-1315/24/1/012030
942 _cCF