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Working conditions:
✅ Schedule: 2/2 or 5/2  
✅ Professional training and Russian language classes  
✅ Accommodation in a corporate hostel  
✅ Official employment

Thousands of girls from 80+ countries have already chosen the START programme.  
Join the team! 🌟

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https://clck.ru/3TdV4C

👉Site leveling is one of the most fundamental tasks in civil engineering and construction, ensuring that the ground is properly prepared before foundations, pavements, or structures are built.

🚧The process revolves around establishing a reference level and then comparing different points on the site to determine differences in elevation.

Step 1: Benchmark Setting
A benchmark is a fixed reference point with a known height.

It is usually a concrete block or a permanent marker.
- A measuring staff (rod) is placed on the benchmark.
- Readings are taken to establish the reference level.
- This benchmark acts as the "zero" or starting point for all subsequent measurements.

Step 2: Measuring Ground Level Difference

To compare two points (say Point A and Point B), a water-filled transparent hose is used.
- Water naturally seeks the same level at both ends of the hose, creating a simple yet accurate leveling tool.
- The difference in readings at Point A and Point B gives the ground level difference.
- Formula: B – A = Ground Level Difference.
- For convenience, Point A is often assumed as 1 meter to simplify calculations.

Key Precautions

- Ensure the hose is free of air bubbles.
- Keep both ends vertical while taking readings.
- Take measurements carefully to avoid errors.

Applications

- Foundation setting: Establishing the correct depth and level for building foundations.
- Slope checking: Ensuring proper drainage and fall in roads or pavements.
- Site preparation: Leveling uneven ground before construction begins.
- Road design: Confirming gradients and slopes for safe traffic movement.

This simple technique using a benchmark and water hose is still widely used in small-scale projects because of its accuracy, low cost, and ease of application.

#SiteLeveling #ConstructionBasics #GroundLevelDifference #FoundationWork

@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

👉A retaining wall with buttresses is a reinforced civil engineering structure designed to resist lateral soil pressure while remaining economical and durable.

▶️It combines strength with efficiency, making it ideal for tall retaining applications.

🔹 Combined Details

- Wall Stem: The main vertical face that directly holds back soil.
- Buttresses: Vertical supports placed behind the wall, spaced about 2.5 m to 4.0 m apart, which absorb and distribute soil pressure.
- Toe Slab: Extends forward at the base, preventing overturning.
- Heel Slab: Extends backward under the soil, counterbalancing earth pressure.
- Foundation: Transfers loads safely to the ground, ensuring stability.

🔹 Advantages

- Economical: Uses less concrete compared to gravity walls.
- Strong & Stable: Buttresses provide excellent resistance to lateral loads.
- Durable: Reinforced design ensures long service life.
- High Wall Suitability: Perfect for tall retaining structures.
- Ease of Construction: Straightforward design and practical execution.

🔹 Applications

- Highway Embankments: Prevents soil collapse along roadways.
- Bridge Approaches: Provides stable support near abutments.
- Landscaping Projects: Used in gardens, terraces, and sloped areas.

#RetainingWall #StructuralDesign #ButtressWall #ConstructionDetails #HighwayEngineering #FoundationDesign

@etconp

👉Here’s a clear step‑by‑step explanation of how block quantity is calculated for a wall with openings like doors and windows:

🧱 Step 1: Measure Wall Dimensions

- The wall height is 2800 mm (2.8 m).
- The total wall length is the sum of left side (4.5 m), door width (0.9 m), and right side (3.6 m) = 9.0 m.
- So, gross wall area = 9 × 2.8 = 25.2 m².

🚪 Step 2: Deduct Openings

- Door area = 0.9 × 2.1 = 1.89 m².
- Window area = 1.2 × 1.2 = 1.44 m².
- Total openings = 3.33 m².
- Net wall area = 25.2 − 3.33 = 21.87 m².

📐 Step 3: Block Size

- Block size including mortar joint = 475 mm × 250 mm = 0.475 × 0.25 m = 0.11875 m² per block.

🔢 Step 4: Calculate Number of Blocks

- Net wall area ÷ Block area = 21.87 ÷ 0.11875 ≈ 184 blocks.
- This gives the total number of blocks required for construction.

✅ Summary

1. Find gross wall area.
2. Deduct door and window openings.
3. Calculate net wall area.
4. Divide by block area to get block quantity.

@etconp

👉What Is CBR

💫The California Bearing Ratio (CBR) Test is one of the most widely used soil strength evaluation methods in civil engineering, especially for pavement and highway design. Let’s break down the details clearly:

🌍 Importance of CBR Test

- Road design: Ensures pavements can withstand traffic loads.
- Subgrade selection: Helps engineers choose suitable soil for foundations.
- Cost-effective method: Simple, economical, and reliable compared to other soil strength tests.
- Airfield construction: Guarantees safe and stable runways for aircraft operations.

🛠️ Step-by-Step Procedure

- Sample preparation: Soil compacted in a mould to standard density.
- Soaking: Sample immersed in water for a set duration to simulate worst-case conditions.
- Loading machine placement: Mould placed in the CBR apparatus.
- Penetration test: Load applied using a plunger, penetration measured.
- Load vs penetration graph: Data plotted to visualize soil resistance.
- Calculation: CBR (%) = (Test Load ÷ Standard Load) × 100.

🏗️ Applications

- Highway design: Determines pavement thickness for durability.
- Airfield design: Ensures safe aircraft movement.
- Subgrade evaluation: Assesses soil’s load-bearing capacity.
- Foundation assessment: Helps in economical and safe foundation design.

✨ Motivational Takeaway

“Good Testing Today, Better Structures Tomorrow.”
“Test it Right, Build it Strong!”

#CBRTest #SoilStrength #HighwayDesign #FoundationEngineering #PavementDesign #GeotechnicalEngineering #StructuralSafety

@etconp

👉Why Contractors Pay Heavy Liquidated Damages (LD) Penalties in Construction Projects

One small delay can lead to huge financial losses in construction contracts.

From slow progress to poor planning, these common mistakes are the main reasons for Liquidated Damages (LD).

Every site engineer and contractor should know them before starting any project.

@etconp

👉Small Rate Analysis Errors Can Turn a Profitable Tender Into a Loss Project ❗️

💫Winning a tender is easy making profit from that tender is the real challenge.

🚧Strong rate analysis protects contractors from future losses and disputes.

@etconp

👉የአዋሽ-ኮምቦልቻ-ሐራ ገበያ የባቡር መስመር ግንባታ ከዓመታት መቋረጥ በኋላ ዳግም ተጀመረ!

🚧በአዋሽ-ኮምቦልቻ-ሐራ ገበያ መስመር ላይ ተቋርጦ የነበረው የ1.7 ቢሊዮን ዶላር የባቡር መስመር ግንባታ፣ ከዓመታት መዘግየት በኋላ በይፋ ዳግም መጀመሩ ተገለጸ።

ይህ 392 ኪሎ ሜትር ርዝመት ያለው የኤሌክትሪክ ባቡር መስመር፣ የአማራ ክልል ዋና ዋና የንግድና የኢንዱስትሪ ማዕከላትን ከአዲስ አበባ-ጂቡቲ የባቡር ኮሪደር ጋር የሚያገናኝ በመሆኑ ለሀገሪቱ የጭነትና የሰው ትራንስፖርት ከፍተኛ ፋይዳ እንዳለው ተገልጿል።

ግንባታው በ2015 እ.ኤ.አ. በቱርኩ "ያፒ መርከዚ" ኩባንያ የተጀመረ ቢሆንም፣ በኖቬምበር 2020 በሰሜን ኢትዮጵያ በነበረው ጦርነት ምክንያት መሠረተ ልማቶቹ ላይ ጉዳት ደርሶና ውሎች ተስተጓጉለው ሥራው ቆሞ ቆይቷል።

በአሁኑ ወቅት በአካባቢው ያለው የጸጥታ ሁኔታ በመሻሻሉ ሠራተኞችና መሣሪያዎች ወደ ሳይት የተመለሱ ሲሆን፣ የኢትዮጵያ ባቡር ኮርፖሬሽን የጥገና እና መልሶ ግንባታ ሥራው በሚቀጥሉት ሁለት ዓመታት ውስጥ ሙሉ በሙሉ ይጠናቀቃል ተብሎ እንደሚጠበቅ አስታውቋል።

@etconp

👉አዲስ መጽሀፍ

💫ዛሬ UN-HABITAT አዲሱን የዓለም ከተሞች ሪፖርት (World Cities Report) ይፋ አድርጓል !

📜​አዳዲስ መረጃዎች፣አዳዲስ ነባራዊ ሁኔታዎች፣አዳዲስ ቅድሚያ የሚሰጣቸው ጉዳዮች ዳሰዋል

🚧​ይህ ሪፖርት በከተማነት (urbanisation) ዙሪያ ካሉ ቀዳሚ ዓለም አቀፍ ማጣቀሻዎች አንዱ ሲሆን፤ መንግሥታት፣ ከተሞችና ድርጅቶች
--በመኖሪያ ቤት
--​በ አለመመጣጠን (እኩልነት ማጣት)
--​በ አየር ንብረት
--​በ ከተሞች ዕድገት ላይ ያላቸውን አስተሳሰብና አቅጣጫ የሚቀርጽ ነው።

🎲​ከተሞች ወደ የትኛው አቅጣጫ እያመሩ እንደሆነ (እና የትኞቹ አካባቢዎች ላይ ከፍተኛ ጫና እንዳለ) ለመረዳት ከፈለጉ፣ በምርጫዎ ዝርዝር ውስጥ ቀዳሚ ሊሆን የሚገባውና የግድ ሊነበብ የሚገባው አዲሱ ሪፖርት ይህ ነው።

Via UN-HABITAT

@etconp