👉በምስሉ ላይ የሚታየው በባንኮክ፣ ታይላንድ የሚገኘው ቡሚቦል ድልድይ (Bhumibol Bridge) ነው። ይህ ድልድይ "የኢንዱስትሪ ቀለበት መንገድ ድልድይ" (Industrial Ring Road Bridge) ተብሎም ይጠራል።

🚧ስለ ድልድዩ አንዳንድ ቁልፍ መረጃዎች፦

🔷 አካባቢ፦ በታይላንድ፣ ባንኮክ ውስጥ የሚገኘውን የቻኦ ፍራያ ወንዝን (Chao Phraya River) ሁለት ጊዜ ያቋርጣል።

🔷 መዋቅር፦ ድልድዩ በጠንካራ ኬብሎች የተወጠረ ሲሆን፣ የአልማዝ ቅርጽ ያላቸው እና 173 ሜትር እና 164 ሜትር የሚረዝሙ ሁለት ትላልቅ ምሰሶዎች አሉት።

🔷 ታሪክ፦ ድልድዩ የተሰየመው በታይላንድ የቀድሞ ንጉሥ ቡሚቦል አዱልያደጅ (King Bhumibol Adulyadej) ስም ሲሆን፣ በይፋ የተመረቀው በታኅሣሥ 2006 ዓ.ም. (እንደ አውሮፓውያን አቆጣጠር) ነው።

🔷 ዓላማ፦ በደቡብ ባንኮክ ያለውን የትራፊክ መጨናነቅ ለመቀነስ እና የኢንዱስትሪ ቀጠናዎችን ለማገናኘት ታስቦ የተገነባ ነው።

🔷 ልዩ ገጽታ፦ ድልድዩ በምሽት በሚያማምሩ መብራቶች ስለሚበራ ለከተማዋ ውበትን የሚሰጥ ትልቅ ምልክት (landmark) ተደርጎ ይወሰዳል።

@etconp

👉 INTERCON Construction Chemicals 

● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Wall Putty, Prime Coat
● Concrete Repair Mortar
● Floor hardener, Epoxy
● Grout, Self-level mortar
● Quartz paint, Contextra
● Tile Adhesive & Tile Joint Fillers 
● Geotextiles and other construction chemicals and materials

☎️ Tel: 0961955555

🔹 Address 1: Signal road, around
Dinberwa Hospital

🔹 Addres 2: Wellosefer, Infront of
Dani Plaza

👉7 Types Of Retaining Wall

🧱 Gravity Wall

- Relies on its mass for stability.
- Typically up to 3 m height.
- No steel reinforcement required.
- Best use: Low landscaping and boundary walls.

🏗️ Cantilever Wall

- Made of Reinforced Cement Concrete (RCC).
- Suitable for 3–8 m height.
- Most commonly used type.
- Best use: Residential projects and commercial sites.

🔩 Counterfort Wall

- Uses ribs (counterforts) to reduce bending stress.
- Effective for 8 m+ height.
- Requires complex formwork.
- Best use: High retaining heights and heavy load areas.

🌊 Sheet Pile Wall

- Thin sheets driven into the ground.
- Can be reused.
- Ideal for waterfront construction.
- Best use: Marinas, docks, and waterfront structures.

⚙️ Anchored Wall

- Stabilized with pre-stressed anchors.
- Suitable for deep excavations.
- Common in urban settings.
- Best use: Basements, subways, and urban sites.

🚧 MSE Wall (Mechanically Stabilized Earth Wall)

- Reinforced with geogrids.
- Flexible and durable.
- Widely used in transport infrastructure.
- Best use: Highway embankments and ramps.

🌿 Gabion Wall

- Constructed with stone-filled mesh baskets.
- Naturally self-draining.
- Environmentally friendly.
- Best use: Riverbanks, erosion control, and landscaping.

✅ Choosing the Right Wall
Factors to consider:

- Height of soil to be retained
- Soil & water conditions
- Space & accessibility
- Cost & durability

#RetainingWalls #ConstructionDesign #StructuralEngineering #Landscaping #Infrastructure #EcoFriendlyDesign

@etconp

👉Structural Force Diagram Analysis

💫This structural analysis sheet explains how to calculate support reactions, shear force, bending moment, and normal force in a beam.

🚧Different loads are converted into force components, and engineering equations are used to draw the structural force diagrams accurately.

🔰These diagrams help engineers understand beam behavior, stability, and load distribution in construction design.

#StructuralAnalysis #CivilEngineering #BeamDesign #ShearForce #BendingMoment #StructuralMechanics #EngineeringNotes #ConstructionEngineering
#BeamCalculation

@etconp

👉Reinforced Concrete Beam Design

💫A reinforced concrete beam transfers loads safely between columns and supports structural stability.

🚧The beam depth and width are commonly estimated using span ratios such as H = L/12 and B = L/24 for preliminary design.

⏺Additional bent-up reinforcement bars are used near supports to resist shear force and top tension in long-span beams.

#RCCBeam #BeamDesign #StructuralEngineering #CivilEngineering #ConcreteBeam #BeamReinforcement #ConstructionDetails #StructuralDesign #EngineeringNotes #ReinforcedConcrete #BeamDetailing #BuildingConstruction #CivilEngineer

@etconp

1. Why is super plasticizer added to concrete?

1. To reduce the quantity of mixing water.
2. To increase the consistency.
3. To reduce the quantity of cement.
4. To increase resistance to freezing an thawing.

Select the correct answer using the codes given below:
a) 1 and 2 b) 2 and 3
c) 1 and 4 d) 1, 4 and 3

2. As per IS Code of Practice, concrete should be cured at

a) 5oC b) 10oC c) 27oC d) 40oC

3. The maximum bulking of sand is likely to occur at a moisture content of

a) 5% b) 8% c) 11% d) 14%

4. Which of the following aggregates gives maximum strength in concrete?

a) Rounded aggregate b) Elongated aggregate
c) Flaky aggregate d) Cubical aggregate

5. Which of the following pairs is not matched correctly with regard to coarse aggregate > 10 mm?

a) Strength - 10 per cent fine
b) Toughness - Impact test
c) Hardness - Abrasion set
d) Specific Gravity - Pyconometer

6. A gauged mortar is obtained by adding which of the following ingredients to cement?

a) Sandstone b) Sand and surkhi
c) Sand and lime d) Surkhi alone

7. Marble is quarried by

a) blasting b) excavating c) heating d) wedging

8. Which of the following stone has maximum % water absorption by volume?

a) Shale b) Granite c) Slate d) Quartzite

9. The chemical used to protect stones in industrial towns is

a) Ba (OH)2 b) CaCl2 c) H2SO4 d) caustic alkalis

10. The temperature range in a cement kiln is

a) 500oC to 1000oC b) 1000oC to 1200oC
c) 1300oC to 1500oC d) 1600oC to 2000oC

11. Which of the following pairs is not matched correctly?

(Cement Test) (Apparatus)

a) Fineness - Nurse and blains b) Consistency - Vicat
c) Soundness - Le-Chatelier d) Specific Gravity - Lea and Nurse

12. Rapid hardening cement attains early strength due to

a) larger proportion of lime grounded finer than normal cement.
b) lesser proportion of lime grounded coarser than normal cement.
c) lesser proportion of lime grounded finer than normal cement.
d) larger proportion of lime grounded coarser than normal cement.

13. Soundness test of cement determines

a) quality of free lime b) ultimate strength
c) durability d) initial setting

14. A first class brick when immersed in cold water for 24 hours should not absorb more than __ % of water of its dry weight.

a) 15% b) 20% c) 22% d) 25%

15. The percentage of alumina in a good brick earth lies between

a) 5% to 10% b) 20% to 30%
c) 50% to 60% d) 70% to 80%

16. Crushing strength of a first class brick should not be less than

a) 35 kg / cm3 b) 70 kg / cm2
c) 105 kg / cm2 d) 140 kg / cm2

17. The temperature at which bricks are burnt varies from:

a) 500oC to 700oC b) 700oC to 1000oC
c) 1000oC to 1200oC d) 1200oC to 1500oC

18. For one cubic metre of brick masonry, the number of modular bricks needed is

a) 400 or less b) 400 to 450
c) 500 to 550 d) 600 to 650

19. Gypsum is used as an admixture in cement grouts for

a) Accelerating the setting time
b) Retarding the setting time
c) Increasing the plasticity
d) Reducing the grout shrinkage

Answers / Key:

1-a; 2-c; 3-a; 4-d; 5-d; 6-c; 7-d; 8-a; 9-a; 10-c; 11-d; 12-a; 13-a; 14-a; 15-b; 16-c; 17-c; 18-c; 19-b

@etconp

👉Common Mistakes in Plaster Thickness Control

💫Wrong plaster thickness can lead to cracks, uneven walls, hollow patches, and poor finishing.

🏷Proper level marking, uniform application, and correct curing are the key steps for durable and smooth plaster work on site.

@etconp

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