12.52M
Категория: СтроительствоСтроительство

Baldauren. Kindergarten Building

1.

Baldauren
Kindergarten
Building

2.

• TCO Special Projects Group supports the local social
program projects in cooperation with Atyrau Akimat
leadership.
Execution
process of
Special
Projects
• These projects were approved in the past by Regulatory
Bodies with positive expertise for implementation and had
been turned over to TCO Special Projects Group.
• Egilik projects have faced serious problems during and after
construction phases, which resulted in costly solutions, TCO
had to fund twice these social projects
• Central Engineering group was involved in the reviewing
and acceptance process of Egilik projects in 2021-2022

3.

Baldauren
Kindergarten
Kindergarten design was provided forTCO execution in 2014
Construction was built in 2015
2017 first cracks appeared on interior walls
2018 cracks appeared on building corners.
2019 despite the foundation reinforcing new cracks appeared
and enlarged
• 2021 cracks on interior walls, on foundations on exterior brick
walls didn’t stop and kept enlarging.

4.

Foundation
Wall Cracks

5.

Misaligned
Exterior Walls,
Bowed
Column and
Extensive
Cracking in all
building
corners

6.

Interior
Warning Signs

7.

Central
Engineering
recommendation
• Kindergarten reconstruction design was provided
forTCO execution in 2022
• Project included into 2023 projects list.
• 2022 CE engineer and Egilik team site visit of the
KG building
• CE Civil team called into question the
implementation of this project
• Recommended carry out adequate technical
inspection

8.

Technical
inspection
survey
• Based on the results main bearing structures of
the KG building are in Category V (unsafe
emergency) state.
• Main bearing structures’ depreciation level - 6080%, and beyond any repair or restoration.
• Overall building depreciation =70.8% (unsafe
emergency).
• Recommendation is to recognize the building as
unsafe building in an emergency state.

9.

Lessons
learned and
importance of
input data in
civil
engineering
design

10.

Pillars of Design-Build Success
Examination of the site
topography
Proper geotechnical
studies
Verification/validation
of geological survey
works
Proper selection of the
foundation type

11.

Thank you
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