<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents the problem of excavation protection in an ‘infill’ construction environment surrounded by neighbouring buildings. It presents a method of protecting deep excavation within a palisade of CFA reinforced piles in casing pipes. The 3D model was built using the ZSoil program, in which the neighbouring buildings were taken into account in modelling. The HSs model of the ground base was adopted. Based on the ITB instruction [1], an analysis was performed on the impact of building expansion on neighbouring buildings; this analysis provides guidelines for the first two phases, i.e. the phase of shoring construction and the phase of actual excavation. The study also takes into account the phase of building serviceability. After including the results of numerical analysis in the estimation of the displacements of neighbouring structures, the results were compared with indicative displacement limit values of displacement building structures.</p></abstract>

This paper presents the problem of excavation protection in an ‘infill’ construction environment surrounded by neighbouring buildings. It presents a method of protecting deep excavation within a palisade of CFA reinforced piles in casing pipes. The 3D model was built using the ZSoil program, in which the neighbouring buildings were taken into account in modelling. The HSs model of the ground base was adopted. Based on the ITB instruction [1], an analysis was performed on the impact of building expansion on neighbouring buildings; this analysis provides guidelines for the first two phases, i.e. the phase of shoring construction and the phase of actual excavation. The study also takes into account the phase of building serviceability. After including the results of numerical analysis in the estimation of the displacements of neighbouring structures, the results were compared with indicative displacement limit values of displacement building structures.

The Modelling of Excavation Protection in a Highly Urbanised Environment

Technical Transactions

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{"article-title":"The Modelling of Excavation Protection in a Highly Urbanised Environment"}

This paper presents the problem of excavation protection in an ‘infill’ construction environment surrounded by neighbouring buildings. It presents a method of...

The Modelling of Excavation Protection in a Highly Urbanised Environment

Published Online: May 16, 2020

Page range: 133 - 142

Received: Oct 23, 2018

DOI: https://doi.org/10.4467/2353737XCT.19.009.10049

Keywords
deep excavation, neighbourhood building, palisade, cased CFA piles, HSs model

© 2020 Grzegorz Kacprzak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

The Modelling of Excavation Protection in a Highly Urbanised Environment

Published Online: May 16, 2020

Page range: 133 - 142

Received: Oct 23, 2018

DOI: https://doi.org/10.4467/2353737XCT.19.009.10049

Keywordsdeep excavation, neighbourhood building, palisade, cased CFA piles, HSs model

© 2020 Grzegorz Kacprzak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

Keywords
deep excavation, neighbourhood building, palisade, cased CFA piles, HSs model