👉አዲስ ባሁን የገበያ ዋጋ የተሰራ የህንፃ Cost BreakDown Analysis እና BOQ ከፈለጉ ከታች ባለው ሊንክ ያውርዱ👇

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👉STEEL STRUCTURE BUILDING FRAME – RAFTER-TO-COLUMN ASSEMBLY

A steel structure building frame is designed to provide a strong, durable, and efficient load-bearing system for industrial sheds, warehouses, workshops, and commercial buildings.

The main structural components work together to safely transfer roof and wind loads down to the concrete foundation.

🔹 Main Components

1. Welded Base Plate Detail
The steel column is welded to a base plate, which is fixed to the concrete foundation using high-strength anchor bolts. The base plate distributes structural loads safely to the foundation.

2. Rafter-to-Column Assembly
The connection between the tapered rafter and steel column is made using connection plates, stiffener plates, high-strength bolts, and washers. This ensures effective load transfer and structural stability.

3. Roof Purlin – Z200 Section
Z-shaped steel purlins support the roof sheeting and transfer roof loads to the main rafters. They are lightweight, strong, and suitable for long-span steel buildings.

4. Galvanized Steel Column
The main vertical steel columns support the complete structural system. Galvanization provides improved resistance against corrosion and increases service life.

5. Cross Bracing
Cross bracing improves lateral stability and helps the structure resist wind forces and other horizontal loads.

6. Tapered Rafter
The tapered steel rafter forms the main roof frame and efficiently carries roof loads to the columns. Its varying depth helps optimize steel usage.

7. Roof Purlin
Roof purlins are secondary structural members placed between main rafters to support roofing sheets and distribute loads.

8. Wall Girts – Z200 Section
Wall girts provide support for wall cladding and transfer wind loads to the primary steel frame.

9. Base Plate & Anchor Bolts
Anchor bolts securely connect the steel column base to the concrete foundation, preventing movement and ensuring a stable connection.

10. Concrete Foundation
The reinforced concrete foundation transfers the loads from the steel structure safely to the ground.

📐 Typical Building Dimensions

Building Width (Clear Span): 12.0 m

Bay Spacing: 6.0 m

Eave Height: 8.0 m

Roof Pitch: Approximately 1:10

Purlin Spacing: 1.4–1.6 m c/c

Girt Spacing: 1.2–1.5 m c/c

🏗️ Construction Sequence

1. Construct concrete foundations and install anchor bolts.

2. Erect and align steel columns.

3. Install rafters and primary connections.

4. Fix purlins, girts, and cross bracing.

5. Install roofing and wall cladding.

6. Complete final alignment, bolting, and structural inspection.

🏛በ Steel Structure የተሰራ Warehouse (መጋዘን ህንፃ)
📐ሙሉ Design + Shop Drawing
📏Elevation ጨምሮ Detail Drawings
💻 Editable .DWG Files
👷 ለመሐንዲሶች፣አርክቴክቶች እና ኮንትራክተሮች የሚሆን ምርጥ ፋይል ከፈለጉ ከታች ባለው ሊንክ ያውርዱት👇

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🏗️ BUILDING MATERIALS ENGINEERING SERIES

🪨 NATURAL STONE — DURABILITY FROM NATURE, PERFORMANCE THROUGH ENGINEERING

Stone has been used in construction for thousands of years.

Modern applications include:

🏛️ Cladding
🏠 Flooring
🧱 Masonry
🚶 Pavements
🌳 Landscaping
🏗️ Retaining structures

🔬 KEY ENGINEERING PROPERTIES

Important properties include:

✅ Compressive strength
✅ Density
✅ Water absorption
✅ Porosity
✅ Abrasion resistance
✅ Durability
✅ Freeze/thaw resistance where relevant
✅ Flexural strength
✅ Weathering resistance

🧪 COMMON TESTS

🔬 Compressive strength
🔬 Water absorption
🔬 Density
🔬 Abrasion resistance
🔬 Flexural strength
🔬 Petrographic examination where required
🔬 Durability/weathering tests

✅ ACCEPTANCE

Acceptance should consider:

Stone type + intended application + thickness + strength + absorption + finish + durability + applicable specification.

⚠️ COMMON SITE MISTAKES

❌ Selecting stone based only on color
❌ Ignoring absorption
❌ Using cracked pieces
❌ Poor anchorage of facade stone
❌ Inadequate joint detailing
❌ Incorrect bedding/support
❌ Mixing different stone properties without evaluation

🇪🇹 ETHIOPIAN EXAMPLE

Natural stone is widely used for architectural finishes, paving, landscaping, and building facades.

For facade applications, appearance is only one consideration.

Engineers must also evaluate:

dead load + wind action + anchorage + substrate + durability + water penetration + thermal movement.

👷 ENGINEER’S FINAL CHECK

Before approving stone:

Test it → classify it → check the application → verify the installation system.

📌 Engineering lesson:

A material can be naturally strong and still fail because it was incorrectly selected or installed.

@etconp

👉 የሳምንቱ የሪል ስቴት ዜና እና ትንተና

🌟​በአሁኑ ወቅት የአዲስ አበባ የሪል ስቴት ገበያ ከጊዜ ወደ ጊዜ እየተቀየረ መጥቷል።

የኮንስትራክሽን ግብዓቶች ዋጋ መዋዠቅ እና የከተማዋ መስፋፋት በገበያው ላይ የራሳቸው ተጽዕኖ እያሳደሩ ይገኛሉ።

​🔍 አሁን ላይ በገበያው የሚታዩ ዋና ዋና ሁኔታዎች፡

​የቦታ ምርጫ: ከከተማ ማዕከል ውጪ በሚገኙ እንደ ለገጣፎ፣ ሰበታ፣ አያት እና ኑጂ አካባቢዎች የሚደረጉ አዳዲስ የጋራ እና የግል መኖሪያ ፕሮጀክቶች ፍላጎት እየጨመረ ነው።

​የግንባታ እቃዎች ተጽዕኖ: በሲሚንቶ እና ብረት ዋጋ ላይ የሚታዩ ለውጦች ፕሮጀክቶች በሚጠናቀቁበት ጊዜ ላይ ጫና እያደረጉ ይገኛሉ።

​የግልጽነት ፍላጎት: ገዢዎች የኩባንያዎችን ህጋዊነት እና የግንባታ ሂደት በባለቤትነት ማረጋገጥ ላይ ከፍተኛ ትኩረት እየሰጡ ነው።

​🏠 ቤት ከመግዛትዎ በፊት ማወቅ ያለብዎት 3 ቁም ነገሮች፦

​ህጋዊነት: የድርጅቱን የሊዝ ማረጋገጫ (ካርታ) እና ከሚመለከተው አካል የተሰጠ ፈቃድ ማጣራት።

​የጊዜ ሰሌዳ: ኩባንያው ከዚህ ቀደም የሰራቸውን ፕሮጀክቶች በሰዓቱ የማስረከብ ታሪክ መገምገም።

​መሰረተ ልማት: የመንገድ፣ የውሃ እና የኤሌክትሪክ አቅርቦቶች መሟላታቸውን ማረጋገጥ።

​📌 ተጨማሪ ዝርዝር መረጃዎችን እና የሳምንቱን የኮንስትራክሽን ዜናዎች ለማግኘት ​የፌስቡክ ገፃችን ይጎብኙ👇

https://www.facebook.com/profile.php?id=61592085774934

@etconp

👉የኮንስትራክሽን ሥራ ውል ከመዘጋጀቱ በፊት ሊታወቁና ሊካተቱ የሚገባቸውን ዋና ዋና ጉዳዮች በአማርኛ የሚያብራራ ሙያዊ መመሪያ PDF

👷 ሲቪልና ኮንስትራክሽን መሐንዲሶች
⚖️ የሕግ ባለሙያዎች
🏗️ ተቋራጮችና አማካሪዎች
📋 ፕሮጀክት ማኔጀሮች
🎓 የኮንስትራክሽን ተማሪዎች የሚጠቅም ምርጥ መፅሐፍ ከታች ባለው ሊንክ ያውርዱት👇

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ጨረታ

ኢትዮጵያን ሄራልድ  ነሀሴ 29 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

ኢትዮጵያን ሄራልድ  ነሀሴ 29 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

ኢትዮጵያን ሄራልድ  ነሀሴ 29 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

ኢትዮጵያን ሄራልድ  ነሀሴ 29 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

ኢትዮጵያን ሄራልድ  ነሀሴ 29 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

አዲስ ዘመን  ነሀሴ 27 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

🏗️ Bid & Contract Document Package

🌟ለኢትዮጵያ የግንባታ Bid, Tender & Contract ዝግጅት የሚያግዝ ፕሮፌሽናል ፓኬጅ።

📦 4 Editable MS Word Documents
📁 One ZIP File

🇪🇹 ለኢትዮጵያ ግንባታ ፕሮጀክቶች

🏛ከታች ባለው ሊንክ ያውርዱት👇

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