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Calculation of Building Settlement Induced by Deep Excavation Under Seismic Loading
Authors: Nguyen Van-Hoa
193    2
Soil Mechanics and Foundation Engineering
: 6     : 453-459
Publishing year: 1/2022
The present article describes a procedure for predicting the settlement of structures surrounding deep excavations in Vietnam that takes the technological settlement component into account. In this study, correction factors were established for a formula designed to calculate the excavation-induced settlement of buildings having strip foundations under seismic loading when factoring in the presence of soft saturated soils, which can be used in risk assessment during building operation. In addition, a developed procedure for determining the maximum force acting on a slurry wall taking seismic loading into account is presented. The calculation results obtained using the proposed procedure exhibited satisfactory consistency with those acquired as per EC8 and TCVN 9386-2012 (Vietnam). Finally, the comparison of predicted settlements with geotechnical monitoring data confrmed the possibility of applying the proposed rocedure for calculating settlements.
Deep excavation, settlement, earthquake load
Assessment of Shear Strength Models of Reinforced Concrete ColumnsThe Influence of Near- and Far-field Earthquakes on the Seismic Performance of Base-Isolated Nuclear Power Plant StructuresSemic displacement prediction of retaining walls upon deep exavations in Ha NoiThe choice of soil models in design of deep excavation in soft soils of Viet NamPrediction of settlement of buildings surrounding deep excavations in Viet NamMeasured and forecast settlements of build-ings near deep pits in VietnamCalculating the maximum pressure on the diaphragm wall subjected to seismic loading accounting for geotechnical conditions of VietnamУчет особенностей инженерно-геологических условий при освоении подземного пространства ВьетнамаЧисленные исследования горизонтальных перемещений ограждений котлованнов в слабых грунтах ВьетнамаWeak soils deformations during excavation of deep pits in seismic regions and adjacent buildings protectionImpact zone of deep pit excavation in weak soilsВлияние устройства отсечных экранов, выполненных по струйной технологии, на осадку окружающей застройкиАпробация метода прогноза осадок зданий в зоне подземного строительства в г.ХошиминPrediction of soil displacement surrounding deep excavations in Ha NoiSelection of formwork options when constructing high-rise buildings by AHP method (Case Study: Cao Lanh city, Vietnam)Shear strength prediction of concrete beams reinforced with FRP bars using novel hybrid BR-ANN modelPrediction of ground surface settlements of deep excavations in VietnamNumerical Study on the Influence of Anchored Diaphragm Walls on Adjacent Buildings during Deep Excavation Construction