Wishing our members, industry stakeholders, and staff a pleasant and restful long weekend. We hope you enjoy a safe and meaningful time with family and friends.
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Consulting Engineers South Africa (CESA)
9.4K posts
Consulting Engineers South Africa (CESA)
@The_CESA
Consulting Engineers South Africa is a voluntary association of Consulting Engineering firms with a member base across the country totaling over 540 companies.
South Africa 가입일 Nisan 2013
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Consulting Engineers South Africa (CESA) 리트윗함
KZN YPF hosted a CPD-accredited webinar, AI X Climate Resilience, exploring how #AI is reshaping engineering to tackle #ClimatePressures. From energy forecasting to water management, the focus was on predictive, data-driven, adaptive systems. Read More: linkedin.com/feed/update/ur…
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Join the AI X Climate Resilience webinar, exploring how AI is reshaping engineering practice to address growing climate pressures. This CPD-accredited webinar is presented in collaboration with the @SAIEE.
Register: cesa.co.za/eventreg/?id=5…
#CESAYPF
#CESAAdvocacy
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Katiso Mokoena, our CESA YPF Free State Chairperson and Civil Engineer at Bigen, facilitated an engaging Q&A session before concluding the webinar on the N1 Sinkhole Project for SANRAL by Zutari. Thank you to our guest speakers.
#WorldEngineeringDay
#KnowledgeSharing
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""Efficient collaboration, extended work hours& adaptive strategies, like increased grout cutoff volumes, ensured timely delivery without impacting quality," says Savannah Canto, from Zutari, during our webinar on the N1 Sinkhole Project for @SANRAL_za.
#WorldEngineeringDay
Consulting Engineers South Africa (CESA)@The_CESA
"Initially planned for 22 months, the N1 Sinkhole Repair project was completed in just 17 months, ahead of schedule. This allowed the N1 to reopen before the 2024 festive season, meeting @SANRAL_za's critical deadline," Savannah Canto, from Zutari, shares. #WorldEngineeringDay
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"Initially planned for 22 months, the N1 Sinkhole Repair project was completed in just 17 months, ahead of schedule. This allowed the N1 to reopen before the 2024 festive season, meeting @SANRAL_za's critical deadline," Savannah Canto, from Zutari, shares.
#WorldEngineeringDay
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“The significant grout volumes, amounting to almost seven Olympic swimming pools, highlighted the extent of poor ground conditions, low-density materials, and underlying cavities beneath the highway," - Savannah Canto, Geotechnical Engineer at Zutari.
#Roads
Consulting Engineers South Africa (CESA)@The_CESA
"Alongside the repair of the sinkhole, a comprehensive compaction grouting regime was undertaken along a 300m strip of the southbound carriageway to ensure effective treatment of the roadway," - Savannah Canto, Geotechnical Engineer at Zutari. #WorldEngineeringDay #WebinarSeries
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"Alongside the repair of the sinkhole, a comprehensive compaction grouting regime was undertaken along a 300m strip of the southbound carriageway to ensure effective treatment of the roadway," - Savannah Canto, Geotechnical Engineer at Zutari.
#WorldEngineeringDay
#WebinarSeries
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Annemie Swart also added the pavement layers were topped with a 50mm asphalt surfacing layer, to restore structural integrity and ride quality across the affected area.
#WorldEngineeringDay
#Webinar
Consulting Engineers South Africa (CESA)@The_CESA
“The solution involved partial reconstruction of the pavement layers, comprising 105 mm and 175 mm of Bitumen Treated Base," - Annemie Swart, from Zutari, during our webinar discussing the N1 Sinkhole Repair Project for @SANRAL_za. #WorldEngineeringDay
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“The solution involved partial reconstruction of the pavement layers, comprising 105 mm and 175 mm of Bitumen Treated Base," - Annemie Swart, from Zutari, during our webinar discussing the N1 Sinkhole Repair Project for @SANRAL_za.
#WorldEngineeringDay
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“Grout-induced heave required a revised pavement design, moving beyond the original scope of crack repair & sealing to a robust rehabilitation approach," Annemie Swart, from Zutari, during a webinar celebrating the N1 Sinkhole Repair Project for @SANRAL_za .
#WorldEngineeringDay
Consulting Engineers South Africa (CESA)@The_CESA
“While the original scope focused on surface-level repairs, site conditions required a shift to partial reconstruction to adequately address the impact of grout-induced heave," Annemie Swart, from Zutari, during the N1 Sinkhole Repair Project for SANRAL webinar.
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“While the original scope focused on surface-level repairs, site conditions required a shift to partial reconstruction to adequately address the impact of grout-induced heave," Annemie Swart, from Zutari, during the N1 Sinkhole Repair Project for SANRAL webinar.
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“The final solution involved partial reconstruction using Bitumen Treated Base layers, topped with asphalt, to restore structural integrity and ride quality across the affected section, - Annemie Swart from Zutari.
#Webinar
#WorldEngineeringDay
Consulting Engineers South Africa (CESA)@The_CESA
“Rehabilitation in the secondary pavement area was initially limited to crack repairs and sealing. However, grout-induced heave required a revised pavement design & a more robust intervention," - Annemie Swart -Zutari unpacks the N1 Sinkhole project for SANRAL during our webinar.
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“Rehabilitation in the secondary pavement area was initially limited to crack repairs and sealing. However, grout-induced heave required a revised pavement design & a more robust intervention," - Annemie Swart -Zutari unpacks the N1 Sinkhole project for SANRAL during our webinar.
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"In the secondary pavement area (highlighted in blue), extending 280m, rehabilitation was undertaken following the completion of planned grouting works. An integrated approach ensured immediate stabilisation and longer-term performance of the roadway," - Annemie Swart, Zutari.
Consulting Engineers South Africa (CESA)@The_CESA
Our next speaker: Annemie Swart, Geometric Design Engineer, Zutari, explains the pavement scope on the N1 Sinkhole Repair Project: "The roadworks incl. reconstructing about 97m of the primary pavement area (see orange section), which had been damaged by the sinkhole." #Roads
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Our next speaker: Annemie Swart, Geometric Design Engineer, Zutari, explains the pavement scope on the N1 Sinkhole Repair Project: "The roadworks incl. reconstructing about 97m of the primary pavement area (see orange section), which had been damaged by the sinkhole."
#Roads
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"The project employed innovative solutions, including a piled retaining wall and extensive compaction grouting, alongside advanced technologies like drone photogrammetry and 3D modelling," - Savannah Canto - Geotechnical Engineer at Zutari.
#WorldEngineeringDay
Consulting Engineers South Africa (CESA)@The_CESA
Zutari, leveraging extensive dolomite expertise, was tasked by SANRAL to design and supervise the rehabilitation of the N1 Sinkhole project. #WorldEngineeringDay #Roads
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Zutari, leveraging extensive dolomite expertise, was tasked by SANRAL to design and supervise the rehabilitation of the N1 Sinkhole project.
#WorldEngineeringDay
#Roads
English
"In January 2022, a 16x8 meter sinkhole formed on the edge of the N1/R21 highway, a vital transport corridor carrying 85000 vehicles daily & connecting Pretoria and Johannesburg," Savannah Canto - Zutari.
#WorldEngineeringDay
Consulting Engineers South Africa (CESA)@The_CESA
Savannah Canto, from Zutari:"Geotechnical investigations identified poor subsurface conditions & cavity-prone areas for the N1 Sinkhole Repair Project. Due to safety constraints, no investigations could be carried out near the sinkhole, with work limited to the surrounding area."
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Savannah Canto, from Zutari:"Geotechnical investigations identified poor subsurface conditions & cavity-prone areas for the N1 Sinkhole Repair Project. Due to safety constraints, no investigations could be carried out near the sinkhole, with work limited to the surrounding area."
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