👉Project Management Triangle (Time – Cost – Quality)

💫The Project Management Triangle represents the three key constraints that determine the success of any project: Time, Cost, and Quality.

1️⃣ Time

Project duration and schedule
Includes planning, execution, and delivery deadlines
Delays in time usually increase cost or reduce quality

2️⃣ Cost

Total project budget
Includes direct cost, indirect cost, overheads, and profit
Cost overruns affect profitability and client satisfaction

3️⃣ Quality

Meeting required standards, specifications, and performance Depends on materials, workmanship, and supervision Poor quality leads to rework, delays, and extra cost

4️⃣ Relationship Between Time, Cost & Quality

Reducing time → increases cost (overtime, more resources) Reducing cost → affects quality or increases time Improving quality → may increase cost or time
You cannot change one without affecting the others.

@etconp

"ደረጃዉን ያልጠበቀ ግንባታ በማከናወን የተከሰሰዉ ግለሰብ በ5ዓመት ከ5 ወር እስራትና በገንዘብ ተቀጣ❗️

ተከሳሽ ይማም መሀመድ ተሰማ እድሜ 42 አድራሻ ደሴ ከተማ ቧነቧዉሃ /ክ/ከተማ የህንፃ አዋጅ ቁጥር 624/2001 አንቀጽ 53/2/ሀ/ እና /ለ/ ላይ የተመለከተዉን በመተላለፍ በወ/ሮ ሙሉ መሀመድ በተሰጠዉ የዉክልና ስልጣን መሰረት የህንፃ አዋጅ በሚፈቅደዉ አግባብ ለሚያከናዉነዉ ግንባታ ተገቢነት ያለዉ የህንፃ ግንባታ ባለሙያ አማካሪና ኮንትራክተር ይዞ ህንፃዉን ማስገንባት ሲገባዉ ለህንፃዉ ደረጃ በማይመጥንኑ ባለሙያ ባልሆኑ ሰዎች ጥር ወር 2017 ዓ.ም ህንፃ በማስገባቱ እና ከሚያከናዉነዉ ግንባታ ዉስጥ የህንፃዉ አካል የሆነዉን ሲፍቲ ታንከር ደረጃዉን ባልጠበቀ የግንባታ ቁሳቁስና ሊከተል የሚገባዉን የአገነባብ ሂደት ባለመጠበቅ ከደረጃ በታች የሆነ ግንባታ በመገንባቱ በፈጸመዉ ደረጃዉን ያልጠበቀ ግንባታ ማከናወን ወንጀል ክስ ተከሶ ምረመራዉን የደሴ ከተማ 4ኛ ዋና ፖሊስ ጣቢያ አጣርቶ ለደሴ ከተማ ፍትህ ጽ/ቤት በማቅረብ ዐ/ህግም ክሱን በማጠናቀር ለደሴ ከተማ ወረዳ ፍርድ ቤት አቀረበ፡፡

የደሴ ከተማ ወረዳ ፍ/ቤት ወንጀል ችሎት ጉዳዩን በመመርመር የሰዉና የሰነድ ማስረጃዎችን በማየትና በመስማት የጥፋተኝነት ዉሳኔ ሰጥቷል፡፡

በመሆኑም ችሎቱ ከከሳሽና ከተከሳሽ የቅጣት ማክበጃና መቅለያ አስተያየት በመቀበል ፍ/ቤቱ በቀን 3/04/2018 ዓ.ም በዋለው ችሎት ጥፋተኛዉን ያርማል ሌሎችን ያስተምራል ባለዉ በ5 ዓመት ከ 5 ወር እስራት በገንዘብ መቀጮ ብር 8000/ስምንት ሽህ ብር/ እንድቀጣ ወስኗል።"

Via የደቡብ ወሎ ዞን ከፍተኛ ፍ/ቤት

@etconp

👉 INTERCON Construction Chemicals 

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🔹 Address 1: Signal road, around
      Dinberwa Hospital

🔹 Addres 2: Wellosefer, Infront of
     Dani Plaza

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👉Types of Soil

📌Soil is a natural material formed by the weathering of rocks and minerals.

⏺It is an important subject in civil engineering, agriculture, and geology. Based on particle size, composition, and engineering behavior, soil can be classified into different types.

1. Gravel Soil

Gravel soil consists of large-sized particles. It has good drainage capacity and high bearing strength. It is suitable for foundations and road construction.

2. Sand Soil

Sand soil contains medium-sized particles. It has good drainage but low water retention. It is commonly used in construction and concrete works.

3. Silt Soil

Silt soil has fine particles and feels smooth. It can retain water better than sand but has low strength when wet.

4. Clay Soil

Clay soil consists of very fine particles. It has high water retention capacity but poor drainage. It shows shrinkage and swelling behavior.

5. Loam Soil

Loam soil is a mixture of sand, silt, and clay. It has good fertility and moderate strength. It is ideal for agriculture.

6. Peat Soil

Peat soil contains a high amount of organic matter. It has low bearing capacity and is not suitable for heavy construction.

7. Chalk Soil

Chalk soil is alkaline in nature and contains calcium carbonate. It is free-draining but may lack nutrients.

8. Laterite Soil

Laterite soil is rich in iron and aluminum. It is commonly found in tropical regions and used in road works.

📌Understanding the types of soil is essential for safe and economical design in civil engineering projects.

@etconp

👉Effective Length of a Column

💫Effective length (Le) of a column is the length between points of zero bending moment (contraflexure). It depends on the end support conditions, not only on the actual height.

Formula:
Le = K × L

Where:
L = actual unsupported length of column
K = effective length factor (depends on end conditions)

⭐️Effective Length Factors (K)

1. Both ends hinged (pinned–pinned)
K = 1.0
Le = L

2. One end fixed, other end free (cantilever)
K = 2.0
Le = 2L

3. One end fixed, other end hinged
K = 0.7
Le = 0.7L

4. Both ends fixed
K = 0.5
Le = 0.5L

🚧Importance of Effective Length

• Used to calculate slenderness ratio
• Helps predict buckling failure
• Important in RCC and steel column design

🏷Example

Actual column height = 3 m

Both ends hinged:
Le = 1.0 × 3 = 3 m

Both ends fixed:
Le = 0.5 × 3 = 1.5 m

@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