Restoration of tilted buildings via micropile underpinning: a case study of a multistory building supported by a raft foundation

A Elsawwaf, M El Sawwaf, A Farouk, F Aamer… - Buildings, 2023 - mdpi.com
This paper presents a real case study of a micropiling process that was developed to stop
the continuous tilting of a 9-story residential building in Dakahlia, Egypt. Shortly after the …

The effect of combined loading on the behavior of micropiled rafts installed with inclined condition

A Elsawwaf, A Nazir, W Azzam - Environmental Science and Pollution …, 2022 - Springer
One of the major disadvantages of micropiles is their low lateral stiffness and flexural rigidity
due to the small diameter. This limitation can be handled in current practice, by installing the …

Consolidation effect on the behavior of micropiled rafts under combined loading: case study

A Elsawwaf, M El Sawwaf, A Nazir, W Azzam… - Arabian Journal for …, 2023 - Springer
This paper used finite element modeling to evaluate the consolidation effect on the
performance of existing rafts underpinned with micropiles under combined vertical and …

Experimental and numerical study on reinforcement of foundations using micropiles as a retrofitting measure

BA Malik, P Mandhaniya, MY Shah… - Arabian Journal for …, 2023 - Springer
The scarcity of construction land has pushed the practice of using agricultural land and
floodplains as construction zones, which require chemical and mechanical reinforcements …

Influence of micropile parameters on bearing capacity of footings

BA Malik, MY Shah, VA Sawant - Environmental Science and Pollution …, 2021 - Springer
Micropiles, on account of their versatility, can serve as both a new foundation and a long-
term option for prevailing foundations without disturbing the subgrade underneath. They can …

Field tests on axial behavior of grouted steel pipe micropiles in marine soft clay

L Wen, G Kong, Q Li, Z Zhang - International Journal of …, 2020 - ascelibrary.org
This paper presents full-scale field tests of grouted steel pipe micropile embedded in marine
soft clay under compressive and tensile loads. The load-displacement responses, axial …

Hybrid method for predicting the response of a pile-raft foundation to adjacent braced excavation

L Mu, W Chen, M Huang, Q Lu - International Journal of …, 2020 - ascelibrary.org
With the increasing development of underground spaces in cities, a critical indicator for the
design of excavation in urban areas is controlling the damage potential of adjacent …

The behavior of micropiled raft foundations subjected to combined vertical and lateral loading: numerical study

A Elsawwaf, A Nazir, W Azzam, A Farouk - Arabian Journal of Geosciences, 2023 - Springer
The micropiled raft offers a foundation system that combines the advantages of the
conventional piled raft and the efficient installation of micropiles. In this paper, a …

Optimizing the unconnected piled raft foundation for soft clay soils: numerical study

W El Kamash, H El Naggar, M Nabil, A Ata - KSCE Journal of Civil …, 2020 - Springer
Over the past two decades, a number of researchers studied different aspects of the
unconnected piled raft foundation (UPRF) system. In this system, a structural fill cushion is …

Settlement evaluation of soft soil improved by floating soil cement column

K Nissa Mat Said, A Safuan A Rashid… - International Journal …, 2019 - ascelibrary.org
This study focuses on the settlement of soft soil improved by floating soil cement columns in
a small-scale physical test. The effect of area improvement ratio (ap) and column height (Hc) …