👉Structural Roof & Frame Types
1. Tapered Column Clear Span
- Ridge line with no interior supports
- Maximizes open interior space
- Ideal for warehouses & large halls
2. Multi Gable System
- Multiple gable frames connected
- Modular width expansion possible
- Used in industrial sheds & factories
3. Arched Multi Span (Flat Multi-Bay)
- Flat arched frames across bays
- Efficient load distribution
- Suitable for wide-span structures
4. Arched Multi Span (Curved Arch Frame)
- Curved arch system with modules
- Aesthetic appeal + structural strength
- Common in auditoriums & sports arenas
5. Multi Span “1”
- Multi-span gable roof
- Economical for medium-width buildings
- Flexible for extensions
6. Mono Slope
- Single slope roof system
- Simple design, cost-effective
- Often used in small sheds & annexes
7. Complex Residential Roof (Hip + Steel Truss)
- Hip roof with steel truss support
- Strong against wind loads
- Popular in residential & institutional buildings
8. Multi Span “2” (Sawtooth Roof)
- Sawtooth profile for natural lighting
- Common in factories & workshops
- Energy-efficient design
9. Multi Span “3” (Flat Multi-Bay)
- Repeated flat bay modules
- Scalable for large industrial complexes
- Easy to construct & expand
#ConcreteAndSteel #StructuralDesign #RoofSystems #EngineeringInfographic #ConstructionDetails #SteelStructures #ArchitectureDesign #BuildingFrames #CivilEngineering
@etconp
1. Tapered Column Clear Span
- Ridge line with no interior supports
- Maximizes open interior space
- Ideal for warehouses & large halls
2. Multi Gable System
- Multiple gable frames connected
- Modular width expansion possible
- Used in industrial sheds & factories
3. Arched Multi Span (Flat Multi-Bay)
- Flat arched frames across bays
- Efficient load distribution
- Suitable for wide-span structures
4. Arched Multi Span (Curved Arch Frame)
- Curved arch system with modules
- Aesthetic appeal + structural strength
- Common in auditoriums & sports arenas
5. Multi Span “1”
- Multi-span gable roof
- Economical for medium-width buildings
- Flexible for extensions
6. Mono Slope
- Single slope roof system
- Simple design, cost-effective
- Often used in small sheds & annexes
7. Complex Residential Roof (Hip + Steel Truss)
- Hip roof with steel truss support
- Strong against wind loads
- Popular in residential & institutional buildings
8. Multi Span “2” (Sawtooth Roof)
- Sawtooth profile for natural lighting
- Common in factories & workshops
- Energy-efficient design
9. Multi Span “3” (Flat Multi-Bay)
- Repeated flat bay modules
- Scalable for large industrial complexes
- Easy to construct & expand
#ConcreteAndSteel #StructuralDesign #RoofSystems #EngineeringInfographic #ConstructionDetails #SteelStructures #ArchitectureDesign #BuildingFrames #CivilEngineering
@etconp
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👉Types of Beams in Construction Engineering
1. Simply Supported Beam
- Supported at both ends.
- Transfers load directly to supports.
- Common in bridges and simple structures.
2. Fixed Beam
- Both ends are rigidly fixed.
- No rotation at supports.
- Provides higher stability and less deflection.
3. Overhanging Beam
- Extends beyond one or both supports.
- Used in balconies and projections.
- Creates cantilever-like behavior.
4. Continuous Beam
- Extends over multiple supports.
- Distributes load efficiently.
- Common in long-span bridges and multi-support structures.
5. Propped Cantilever Beam
- Cantilever beam with an extra support.
- Reduces deflection compared to a pure cantilever.
- Often used in retaining walls.
6. T-Beam
- T-shaped cross-section with slab.
- Provides strength in bending.
- Common in reinforced concrete floors.
7. L-Beam
- L-shaped edge beam.
- Used at corners of slabs.
- Provides support along slab edges.
8. Deep Beam
- Large depth compared to span.
- Carries heavy loads.
- Used in foundations and transfer girders.
#StructuralDesign #BeamTypes #ConstructionKnowledge #ConcreteAndSteel #EngineeringEducation #StructuralEngineering #BuildingDesign #ConstructionBasics
@etconp
1. Simply Supported Beam
- Supported at both ends.
- Transfers load directly to supports.
- Common in bridges and simple structures.
2. Fixed Beam
- Both ends are rigidly fixed.
- No rotation at supports.
- Provides higher stability and less deflection.
3. Overhanging Beam
- Extends beyond one or both supports.
- Used in balconies and projections.
- Creates cantilever-like behavior.
4. Continuous Beam
- Extends over multiple supports.
- Distributes load efficiently.
- Common in long-span bridges and multi-support structures.
5. Propped Cantilever Beam
- Cantilever beam with an extra support.
- Reduces deflection compared to a pure cantilever.
- Often used in retaining walls.
6. T-Beam
- T-shaped cross-section with slab.
- Provides strength in bending.
- Common in reinforced concrete floors.
7. L-Beam
- L-shaped edge beam.
- Used at corners of slabs.
- Provides support along slab edges.
8. Deep Beam
- Large depth compared to span.
- Carries heavy loads.
- Used in foundations and transfer girders.
#StructuralDesign #BeamTypes #ConstructionKnowledge #ConcreteAndSteel #EngineeringEducation #StructuralEngineering #BuildingDesign #ConstructionBasics
@etconp
❤15👍1
👉Site Engineer Quick Calculation Guide you uploaded, with details for each formula:
📐 Concrete Quantity
- Formula: 0.036 × Built-up Area (m²)
- Purpose: Quick estimation of concrete required based on total built-up area. Useful for preliminary planning.
🪚 Shuttering Quantity
- Formula 1: Concrete Quantity × 6
- Formula 2: 2.4 to 2.5 × Slab Area (m²) (includes column, beam & slab sides)
- Purpose: Helps calculate shuttering material needed for formwork.
🪵 Number of Plywood Sheets
- Formula: Shuttering Quantity × 0.22
- Purpose: Approximate count of plywood sheets required for shuttering.
🪵 Number of Battens
- Formula: Number of Plywood Sheets × 19.62
- Purpose: Estimate of battens needed to support plywood sheets.
🔩 Nails
- Formula: 0.075 × Shuttering Quantity (m²)
- Purpose: Quick calculation of nails required for fixing shuttering.
🧵 Binding Wire
- Formula: 0.075 × Shuttering Quantity (m²)
- Purpose: Used for tying reinforcement bars during concreting.
🛢️ Formwork Oil
- Formula 1: 0.065 × Shuttering Quantity (m²)
- Formula 2: 1 Litre for 15 m² (application rate)
- Purpose: Prevents concrete from sticking to shuttering, ensuring smooth removal.
🔗 Steel (Bars)
- First & Third Floor Slab: 4.425 Kg / Sq.ft
- Above Third Floor Slab: 6.625 Kg / Sq.ft
- Purpose: Quick thumb rule for reinforcement steel consumption depending on floor level.
✅ This guide is designed for site engineers to make fast, practical estimates without lengthy calculations. It’s best used for preliminary planning and quick checks before detailed BOQ preparation.
#ConstructionSite #ConcreteAndSteel #SiteEngineerGuide #StructuralDesign
#Formwork
#Reinforcement #ConstructionDetails #EngineeringEducation
@etconp
📐 Concrete Quantity
- Formula: 0.036 × Built-up Area (m²)
- Purpose: Quick estimation of concrete required based on total built-up area. Useful for preliminary planning.
🪚 Shuttering Quantity
- Formula 1: Concrete Quantity × 6
- Formula 2: 2.4 to 2.5 × Slab Area (m²) (includes column, beam & slab sides)
- Purpose: Helps calculate shuttering material needed for formwork.
🪵 Number of Plywood Sheets
- Formula: Shuttering Quantity × 0.22
- Purpose: Approximate count of plywood sheets required for shuttering.
🪵 Number of Battens
- Formula: Number of Plywood Sheets × 19.62
- Purpose: Estimate of battens needed to support plywood sheets.
🔩 Nails
- Formula: 0.075 × Shuttering Quantity (m²)
- Purpose: Quick calculation of nails required for fixing shuttering.
🧵 Binding Wire
- Formula: 0.075 × Shuttering Quantity (m²)
- Purpose: Used for tying reinforcement bars during concreting.
🛢️ Formwork Oil
- Formula 1: 0.065 × Shuttering Quantity (m²)
- Formula 2: 1 Litre for 15 m² (application rate)
- Purpose: Prevents concrete from sticking to shuttering, ensuring smooth removal.
🔗 Steel (Bars)
- First & Third Floor Slab: 4.425 Kg / Sq.ft
- Above Third Floor Slab: 6.625 Kg / Sq.ft
- Purpose: Quick thumb rule for reinforcement steel consumption depending on floor level.
✅ This guide is designed for site engineers to make fast, practical estimates without lengthy calculations. It’s best used for preliminary planning and quick checks before detailed BOQ preparation.
#ConstructionSite #ConcreteAndSteel #SiteEngineerGuide #StructuralDesign
#Formwork
#Reinforcement #ConstructionDetails #EngineeringEducation
@etconp
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👉construction mistakes that weaken concrete columns shown in your infographic:
🔎 Detailed Notes
1. Inadequate Column Reinforcement
Using fewer or wrongly placed rebars reduces strength and load-bearing capacity. Always follow design specifications.
2. Poor Concrete Cover
Insufficient cover exposes steel to moisture, leading to corrosion and reduced durability.
3. Pouring from Excessive Height
Dropping concrete from high levels causes segregation, weak zones, and uneven compaction.
4. Lack of Vibration
Without proper vibration, air voids remain, leading to honeycombing and poor bonding.
5. Wrong Rebar Lapping
Incorrect overlap lengths compromise structural continuity and can cause failure under stress.
6. Insufficient Formwork Bracing
Weak or unstable formwork leads to bulging, misalignment, or collapse during concreting.
7. Lack of Curing
Skipping curing reduces hydration, resulting in brittle, weak concrete prone to cracks.
8. Honeycombing in Concrete
Caused by poor compaction or improper mix, leaving voids that weaken the column.
🛠️ Engineering Note
Every column is a critical load-bearing element. Small mistakes during reinforcement, concreting, or curing can drastically reduce safety and lifespan. Strict supervision, adherence to codes, and quality checks are non-negotiable.
#ConcreteAndSteel #ConstructionMistakes #ColumnReinforcement #StructuralDesign #SiteEngineerGuide #Formwork
#ConcreteCuring #EngineeringEducation
@etconp
🔎 Detailed Notes
1. Inadequate Column Reinforcement
Using fewer or wrongly placed rebars reduces strength and load-bearing capacity. Always follow design specifications.
2. Poor Concrete Cover
Insufficient cover exposes steel to moisture, leading to corrosion and reduced durability.
3. Pouring from Excessive Height
Dropping concrete from high levels causes segregation, weak zones, and uneven compaction.
4. Lack of Vibration
Without proper vibration, air voids remain, leading to honeycombing and poor bonding.
5. Wrong Rebar Lapping
Incorrect overlap lengths compromise structural continuity and can cause failure under stress.
6. Insufficient Formwork Bracing
Weak or unstable formwork leads to bulging, misalignment, or collapse during concreting.
7. Lack of Curing
Skipping curing reduces hydration, resulting in brittle, weak concrete prone to cracks.
8. Honeycombing in Concrete
Caused by poor compaction or improper mix, leaving voids that weaken the column.
🛠️ Engineering Note
Every column is a critical load-bearing element. Small mistakes during reinforcement, concreting, or curing can drastically reduce safety and lifespan. Strict supervision, adherence to codes, and quality checks are non-negotiable.
#ConcreteAndSteel #ConstructionMistakes #ColumnReinforcement #StructuralDesign #SiteEngineerGuide #Formwork
#ConcreteCuring #EngineeringEducation
@etconp
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