Earthquake_Fundamentals_by_Dr_Mesele_Haile__1730610599.pdf
3.6 MB
đBuilding Resilience: Earthquake Safety and Design for a Safer Future
đ§Building a Safer Ethiopia: Comprehensive Earthquake Resilience Through Engineering and Public Safety (October 29,2024) Event Slides by Dr. Mesele Haile
đ1 out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
(Courtesy of ECC - Ethiopian Construction Works Corporation & Ethiopian Association of Civil Engineers)
Via Yonatan Tadesse PMP
@etconp
đ§Building a Safer Ethiopia: Comprehensive Earthquake Resilience Through Engineering and Public Safety (October 29,2024) Event Slides by Dr. Mesele Haile
đ1 out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
(Courtesy of ECC - Ethiopian Construction Works Corporation & Ethiopian Association of Civil Engineers)
Via Yonatan Tadesse PMP
@etconp
đ18
Earthquake_slide_02_1730726722.pdf
8 MB
Building Resilience: Earthquake Safety and Design for a Safer Future
Event Slides by Dr. Mesele Haile
2 out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
ECC - Ethiopian Construction Works Corporation
Ethiopian Association of Civil Engineers
@etconp
Event Slides by Dr. Mesele Haile
2 out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
ECC - Ethiopian Construction Works Corporation
Ethiopian Association of Civil Engineers
@etconp
Earthquake_Slides_03__1730726877.pdf
2.4 MB
Building Resilience: Earthquake Safety and Design for a Safer Future
Event Slides by Dr. Mesele Haile
The third Slide, out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
ECC - Ethiopian Construction Works Corporation
Ethiopian Association of Civil Engineers
@etconp
Event Slides by Dr. Mesele Haile
The third Slide, out of 8 documents provided by Dr. Mesele
#Earthquake #SeismicDesign #BuildingSafety #Ethiopia #Africa
ECC - Ethiopian Construction Works Corporation
Ethiopian Association of Civil Engineers
@etconp
đ13đ5â¤2
đColumn reinforcement plays a critical role in transferring loads safely to the foundation.
But even small detailing mistakes can lead to serious structural issues over time.
Take a close look at this site condition đ
Are the bar anchorage, hooks, and stirrups placed as per proper standards?
â ď¸ Poor detailing = Weak structure
âď¸ Proper detailing = Long-lasting safety
Drop your opinion below âŹď¸
What do you think â Correct or Wrong?
â Mistakes in Column Reinforcement
- Improper anchorage of vertical bars at the footing base
- Hooks and bends not following standard codes (IS 456 / ACI)
- Uneven stirrup spacing, reducing confinement efficiency
- Poor alignment of reinforcement cage, affecting load transfer
- Weak connection between column bars and footing, risking structural failure
â Correct Detailing Practices
- Provide straight, properly anchored bars with development length into footing
- Use standard 90° or 135° hooks as per code
- Maintain uniform stirrup spacing (closer near footing for confinement)
- Ensure vertical alignment of bars with plumb checking
- Guarantee adequate overlap/lap length when splicing bars
#CivilEngineering #ConstructionSite #StructuralEngineering #RebarDetailing #ColumnDesign #SiteInspection #ConstructionErrors #EngineeringBasics #BuildingSafety #ConcreteStructure #SiteEngineer #ConstructionLife #EngineeringKnowledge #QualityControl
@etconp
But even small detailing mistakes can lead to serious structural issues over time.
Take a close look at this site condition đ
Are the bar anchorage, hooks, and stirrups placed as per proper standards?
â ď¸ Poor detailing = Weak structure
âď¸ Proper detailing = Long-lasting safety
Drop your opinion below âŹď¸
What do you think â Correct or Wrong?
â Mistakes in Column Reinforcement
- Improper anchorage of vertical bars at the footing base
- Hooks and bends not following standard codes (IS 456 / ACI)
- Uneven stirrup spacing, reducing confinement efficiency
- Poor alignment of reinforcement cage, affecting load transfer
- Weak connection between column bars and footing, risking structural failure
â Correct Detailing Practices
- Provide straight, properly anchored bars with development length into footing
- Use standard 90° or 135° hooks as per code
- Maintain uniform stirrup spacing (closer near footing for confinement)
- Ensure vertical alignment of bars with plumb checking
- Guarantee adequate overlap/lap length when splicing bars
#CivilEngineering #ConstructionSite #StructuralEngineering #RebarDetailing #ColumnDesign #SiteInspection #ConstructionErrors #EngineeringBasics #BuildingSafety #ConcreteStructure #SiteEngineer #ConstructionLife #EngineeringKnowledge #QualityControl
@etconp
â¤7
đ"áá
á˝ áľáá˝ ááłá á፠á¨á
ááá ááľáľá ááľ!" đď¸â ď¸
âď¸âá ááľá áá áĽáá°ááłá¨á áĽááá˝ á¨á˘á ááá á¨áŽáá áĽá¨áľ á á°á (Stirrups) á˛áŤá°áŠ á 90 á˛á᪠áĽáť á áĽáá áá°ááłáᢠááá áá áľáááááá á°á áááą á¨á°á á áá á á°áŤá á 135 á˛á᪠áá° ááľáĽ áá á ááá˘
âď¸ááá 135 á˛á᪠ááłá á á áá áľ?
đˇâá¨áá°á áĽááŤáŹ (Confinement)ጠáĽá¨áą áá° ááľáĽ á 135 á˛á᪠á˛áłá áᣠáŽáááŞáą áĽá¨áąá á áĽáĽá áĽáá˛ááá áŤá°áááá˘
đ°á¨áááłáľ áá áĽááጠá ááá áá áľááá°á áŤá (Load) ááá á¨ááááĽáἠá á°á á˘á¨á°áľ áĽááłá 90 á˛á᪠á¨áłá áá á ááá áááł áá˝ááᤠ135 á˛ááŞá áá á áááłá!
ââ á¨ááŹá áĽáŤááŚ
"á áĽááľá áááŁáł áá á¨áľááá á á°áŤá áĽá¨á°á áá áá? 'áľá á°áľ' (â) áááľ 'áľááá' (â )?
đá¨áá áá˝áá áá áá ááá á áľá°áŤá¨áľáá á áŽáááľ áŤááŠá!"
â
â#ConstructionQuality #RebarBending #CivilEngineering #BuildingSafety
#Stirrups
@etconp
âď¸âá ááľá áá áĽáá°ááłá¨á áĽááá˝ á¨á˘á ááá á¨áŽáá áĽá¨áľ á á°á (Stirrups) á˛áŤá°áŠ á 90 á˛á᪠áĽáť á áĽáá áá°ááłáᢠááá áá áľáááááá á°á áááą á¨á°á á áá á á°áŤá á 135 á˛á᪠áá° ááľáĽ áá á ááá˘
âď¸ááá 135 á˛á᪠ááłá á á áá áľ?
đˇâá¨áá°á áĽááŤáŹ (Confinement)ጠáĽá¨áą áá° ááľáĽ á 135 á˛á᪠á˛áłá áᣠáŽáááŞáą áĽá¨áąá á áĽáĽá áĽáá˛ááá áŤá°áááá˘
đ°á¨áááłáľ áá áĽááጠá ááá áá áľááá°á áŤá (Load) ááá á¨ááááĽáἠá á°á á˘á¨á°áľ áĽááłá 90 á˛á᪠á¨áłá áá á ááá áááł áá˝ááᤠ135 á˛ááŞá áá á áááłá!
ââ á¨ááŹá áĽáŤááŚ
"á áĽááľá áááŁáł áá á¨áľááá á á°áŤá áĽá¨á°á áá áá? 'áľá á°áľ' (â) áááľ 'áľááá' (â )?
đá¨áá áá˝áá áá áá ááá á áľá°áŤá¨áľáá á áŽáááľ áŤááŠá!"
â
â#ConstructionQuality #RebarBending #CivilEngineering #BuildingSafety
#Stirrups
@etconp
â¤9đ2