đááłá´ ááľáĽá áááááŁáľ áĽá
á áá á¨ááá áŽáááŞáľ á¨110 á áá á¨áááĽáá áľáłá˛á¨áá˝á ááááŁáľ á¨ááŤáľá˝á áĽáá°áá áŤááá?
đŤ90 áşá á°áááŤážá˝á á¨ááááá á áĽáááá ááá°á á¨áááá á¨áááĽáá áľáłá˛á¨áá áááááŁáľ 90 áşá ááľá áŠáĽ áŽáááŞáľ áĽáá°áá ááááłáá˘
đ§ááłáá á¨á˘áľáŽáľáŤ ááłá´ ááľáĽ áááŁáł áá á¨ááá áŽáááŞáľ á°áá á¨10 áááŽá ááľá áŠáĽ á áá ááá˘
âşá áá áľááľ áá°á¨áľ á¨á˘áľáŽáľáŤ ááłá´ ááľáĽ áááŁáł áá á¨ááá áŽáááŞáľ á¨110 á áá á¨áááĽáá áľáłá˛á¨áá˝á áááááŁáľ á á áá áááľ ááá˘
âşáĽáá˛áá á¨á ááŞáŤáá áá¨á ááľáĽá á¨ááŤá á áŚáľáľ áľááá ááľáŚá˝á ááááŁáľ áá˝ááá˘
âşá ááááą áŤáááá፠á¨áááá áŚááŞá ááľáĽ á ááá á á á ááŞáŤ á ááá°á á°á¨á á¨áááá áá¨á ááľáĽá áááááŁáľ áá° 3.3 áááŽá ááľá áŠáĽ á¨ááááľ áŽáááŞáľ á áľááááá˘
âşáá ááĽá á áłáá á¨á˘áľáŽáľáŤ ááłá´ ááľáĽá áááĽáŤáľ á áĽá á áá á¨ááá á¨áŽáááŞáľ áá á áá á˛ááťá¸áᣠá¨ááłá´á ááľáĽ á áĽá á áá áŤááá á¨áŽáááŞáľ áá á áá° áŚáľáľ áĽáĽá áá ááŁáá˘
âşáá á áááľ áŚáľáľ á¨áá¨á ááľáĽá ááááŁáľ áá˝áá áááľ ááá˘
đˇá á°á¨ááŞá ááá á áá á¨ááá¨áĽ ááľáá á¨áááá á¨áŤáŞá˘áŤá áŁáá áĽá áá˛áá áá áŤááľá á¨ááŤááááá á¨ááá áŚá áááááŁáľ áá° 3.8 áááŽá ááľá áŠáĽ áŽáááŞáľ áĽáá°áá ááááłáá˘
âşáá áŽáááŞáľ á¨ááłá´áá ááľáĽ áááááŁáľ áĽá á áá á¨ááá áŽáááŞáľ áá á á ááľ áŚáľá°á áŤá á áĽáť ááá˘
Via EBC
#GERD #concretework #iconic #Ethiopia #hooverdam
@etconp
đŤ90 áşá á°áááŤážá˝á á¨ááááá á áĽáááá ááá°á á¨áááá á¨áááĽáá áľáłá˛á¨áá áááááŁáľ 90 áşá ááľá áŠáĽ áŽáááŞáľ áĽáá°áá ááááłáá˘
đ§ááłáá á¨á˘áľáŽáľáŤ ááłá´ ááľáĽ áááŁáł áá á¨ááá áŽáááŞáľ á°áá á¨10 áááŽá ááľá áŠáĽ á áá ááá˘
âşá áá áľááľ áá°á¨áľ á¨á˘áľáŽáľáŤ ááłá´ ááľáĽ áááŁáł áá á¨ááá áŽáááŞáľ á¨110 á áá á¨áááĽáá áľáłá˛á¨áá˝á áááááŁáľ á á áá áááľ ááá˘
âşáĽáá˛áá á¨á ááŞáŤáá áá¨á ááľáĽá á¨ááŤá á áŚáľáľ áľááá ááľáŚá˝á ááááŁáľ áá˝ááá˘
âşá ááááą áŤáááá፠á¨áááá áŚááŞá ááľáĽ á ááá á á á ááŞáŤ á ááá°á á°á¨á á¨áááá áá¨á ááľáĽá áááááŁáľ áá° 3.3 áááŽá ááľá áŠáĽ á¨ááááľ áŽáááŞáľ á áľááááá˘
âşáá ááĽá á áłáá á¨á˘áľáŽáľáŤ ááłá´ ááľáĽá áááĽáŤáľ á áĽá á áá á¨ááá á¨áŽáááŞáľ áá á áá á˛ááťá¸áᣠá¨ááłá´á ááľáĽ á áĽá á áá áŤááá á¨áŽáááŞáľ áá á áá° áŚáľáľ áĽáĽá áá ááŁáá˘
âşáá á áááľ áŚáľáľ á¨áá¨á ááľáĽá ááááŁáľ áá˝áá áááľ ááá˘
đˇá á°á¨ááŞá ááá á áá á¨ááá¨áĽ ááľáá á¨áááá á¨áŤáŞá˘áŤá áŁáá áĽá áá˛áá áá áŤááľá á¨ááŤááááá á¨ááá áŚá áááááŁáľ áá° 3.8 áááŽá ááľá áŠáĽ áŽáááŞáľ áĽáá°áá ááááłáá˘
âşáá áŽáááŞáľ á¨ááłá´áá ááľáĽ áááááŁáľ áĽá á áá á¨ááá áŽáááŞáľ áá á á ááľ áŚáľá°á áŤá á áĽáť ááá˘
Via EBC
#GERD #concretework #iconic #Ethiopia #hooverdam
@etconp
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đRAFT FOUNDATION STEP-BY-STEP GUIDE
đˇA raft (mat) foundation is a large reinforced concrete slab that supports multiple columns and walls by spreading structural loads over a wide area.
đ§ˇIt is commonly used where the soil has low bearing capacity or where individual footings would overlap.
âşA properly designed raft foundation reduces differential settlement, improves structural stability, and provides a strong, uniform base for buildings.
đMain Components
⢠Reinforcement steel provides tensile strength.
⢠Top and bottom rebar mesh distribute loads and control cracking.
⢠Column starter bars connect the foundation to columns.
⢠Block/void formers reduce concrete volume and self-weight.
⢠Conduits and pipes are installed before concreting for utilities.
⢠Side formwork and support props maintain the slab shape during casting.
⢠A well-compacted base with PCC ensures a stable and level foundation.
đާConstruction Sequence:
1. Excavate to the required depth.
2. Prepare and compact the foundation base.
3. Install formwork and supports.
4. Fix bottom reinforcement with proper concrete cover.
5. Place block/void formers and install top reinforcement.
6. Pour, vibrate, level, and cure the concrete for the specified duration.
đBenefits of a Raft Foundation
â Distributes structural loads evenly.
â Ideal for weak and compressible soils.
â Minimizes differential settlement.
â Improves overall building stability.
â Reduces the need for multiple isolated footings.
â Provides excellent performance for heavy structures.
#RaftFoundation #MatFoundation #FoundationEngineering #CivilEngineering #StructuralEngineering #Construction #BuildingConstruction #Reinforcement #Rebar #Concrete #ConcreteWork #Footing @ETCONpWORK
@etconp
đˇA raft (mat) foundation is a large reinforced concrete slab that supports multiple columns and walls by spreading structural loads over a wide area.
đ§ˇIt is commonly used where the soil has low bearing capacity or where individual footings would overlap.
âşA properly designed raft foundation reduces differential settlement, improves structural stability, and provides a strong, uniform base for buildings.
đMain Components
⢠Reinforcement steel provides tensile strength.
⢠Top and bottom rebar mesh distribute loads and control cracking.
⢠Column starter bars connect the foundation to columns.
⢠Block/void formers reduce concrete volume and self-weight.
⢠Conduits and pipes are installed before concreting for utilities.
⢠Side formwork and support props maintain the slab shape during casting.
⢠A well-compacted base with PCC ensures a stable and level foundation.
đާConstruction Sequence:
1. Excavate to the required depth.
2. Prepare and compact the foundation base.
3. Install formwork and supports.
4. Fix bottom reinforcement with proper concrete cover.
5. Place block/void formers and install top reinforcement.
6. Pour, vibrate, level, and cure the concrete for the specified duration.
đBenefits of a Raft Foundation
â Distributes structural loads evenly.
â Ideal for weak and compressible soils.
â Minimizes differential settlement.
â Improves overall building stability.
â Reduces the need for multiple isolated footings.
â Provides excellent performance for heavy structures.
#RaftFoundation #MatFoundation #FoundationEngineering #CivilEngineering #StructuralEngineering #Construction #BuildingConstruction #Reinforcement #Rebar #Concrete #ConcreteWork #Footing @ETCONpWORK
@etconp
â¤4đ3