Ethio Construction Engineering
32.4K subscribers
6.23K photos
359 videos
1.99K files
3.2K links
🔨 World Construction Engineering
Latest updates, tips, and tutorials on building, civil engineering, and construction in World.
Learn, build, and grow with us!

📨 @Philemona7 Or @ETCONpBOT

For Ad:- https://telega.io/c/etconp
Download Telegram
👉Here’s the Isolated Footing Design explained in detail :

🏗️ Step-by-Step Explanation

🔰Soil Pressure

- The column load is 1500 kN.
- The soil can safely carry 250 kN/m².
- The actual pressure applied is 135 kN/m², which is within safe limits.

❇️Footing Size

- Required area is 2.5 m².
- Footing dimensions are 2.5 m × 2.5 m.
- Depth is 600 mm.
This ensures stability and proper load transfer.

🎲Punching Shear

- Punching shear is checked around the column perimeter.
- The footing is safe against punching shear failure.

🔰Bending Moment

- The maximum bending moment is 450 kNm.
- This value is used to design reinforcement.

⭐️Reinforcement

- Steel reinforcement is required to resist bending.
- Provided reinforcement: 12 mm bars placed at 150 mm spacing in both directions.
- Effective steel area is 750 mm²/m.
This ensures strength and durability.

🚧Final Detailing

- Column size: 400 mm × 400 mm.
- Reinforcement: 12 mm bars @ 150 mm spacing.
- Cover depth: 0.6 m.
- Concrete grade: M30.
- Steel grade: Fe500.

✅ Key Takeaway This design ensures:

- Safe soil pressure distribution
- Adequate footing size
- Resistance against punching shear
- Proper reinforcement for bending
- Strong detailing for durability

💫A well-designed isolated footing guarantees structural safety and longevity of the building foundation.

#CivilEngineering #StructuralDesign #FoundationSafety #SmartEngineering

@etconp
❤10
👉What is BIM (Building Information Modeling)?

💫BIM (Building Information Modeling) is a digital process used in construction where a building is designed, planned, and managed using a 3D intelligent model.

🚧It is not just 3D drawing — it contains complete project information like materials, cost, time, and structure details.

@etconp
❤5👏1
👉super elevation design on highways, keeping it clear and practical.

🔑 Key Details

- Definition: Super elevation is the upward tilting of the outer edge of a road curve to help vehicles counteract centrifugal force.
- Purpose: It reduces skidding, improves safety, and ensures smoother driving comfort on curves.
- Design Inputs:
- Design speed of the vehicle
- Radius of the curve
- Side friction factor (resistance between tires and road surface)

- Example Case:

- Speed considered: 80 km/h
- Curve radius: 250 m
- Side friction factor: 0.15
- Result: Required super elevation = 5% (outer edge raised by 5% of road width).

🚗 Practical Values

- Maximum super elevation: 7% (as per IRC standards).
- Normal camber: 2.5% on straight roads.
- Side friction factor: Typically ranges between 0.10 and 0.17 depending on speed and road type.

📘 Importance

- Enhances road safety by balancing forces on curves.
- Improves driver comfort during high-speed travel.
- Ensures efficient traffic flow even on sharp bends.

📖 Reference

Standards are guided by IRC: 73 – 2001 (Geometric Design of Highways), which sets the limits and recommendations for safe design.

#CivilEngineering #SuperElevation
#RoadSafety

@etconp
❤9
💡ለመላው የእስልምና እምነት ተከታዮች በሙሉ እንኳን ለ1447ኛው ታላቁ የኢድ አል አድሃ (አረፋ) በዓል በሰላምና በጤና አደረሳችሁ🌙

በዓሉ በመተሳሰብ፣ በአብሮነትና በፍቅር
የተሞላ እንዲሆንላችሁ እንመኛለን🙏

ዒድ ሙባረክ❤

@etconp
❤3🙏2
👋እንኳን ደስ አላቹ !👋

Purchasers እና contractors በፍጥነት እና በቀላሉ suppliers እንዲያገኙ የሚያስችል construction material sourcing bot አዘጋጅተናል።

Bot user name: 👇
👉 @hbhbuyerbot 👈
👆

በዚህ bot አማካኝነት፦

• Quotations በፍጥነት መጠየቅ
• የsuppliers ዋጋ ማወዳደር
• ያሉ materials በቀላሉ ማግኘት
• ብዙ suppliers በስልክ ከመደወል ጊዜ መቆጠብ

የሚገኙ materials ከሚከተሉት መካከል፦

* Rebar
* Cement
* Hollow Block
* Aggregate
* CHS/RHS Steel
* Plumbing & Electrical Materials
* And more

Step 1 : ይመዝገቡ
Step 2 : “New purchase order”የሚለውን በመጫን ወደሚመለከተው አቅራቢ PO በመላክ ግብይቶን ያቀላጥፋ

Bot user name: 👇
👉 @hbhbuyerbot 👈
❤7👏1
👉Trigonometric leveling is a surveying method that determines the height difference between two points using measured vertical angles and horizontal distances.

It is especially useful when the two points are not at the same level, allowing surveyors to calculate elevations without physically moving to the same height.

🔑 Key Elements

- Vertical angle: Measured as upward (+) or downward (−).
- Horizontal distance: Distance between instrument and prism.
- Instrument height and Prism height: Must be carefully noted for accuracy.

📐 Example (Without Formula)

Suppose Point A has an elevation of 100.000 m.
- Instrument height = 1.500 m
- Prism height = 1.800 m
- Horizontal distance = 85.000 m
- Vertical angle = +12°30′

After applying the trigonometric process, the calculated height difference is 18.094 m.
Thus, Elevation of Point B = 100.000 + 18.094 = 118.094 m.

⚠️ Common Mistakes

- Ignoring the sign of the angle (positive for upward, negative for downward).
- Misreading instrument or prism height.
- Using poorly calibrated instruments.

✅ Best Practices

- Double-check angles and distances.
- Confirm instrument calibration.
- Review calculations before finalizing.

This technique ensures precision in civil engineering projects, making it a reliable method for determining elevations in the field.

#Surveying
#CivilEngineering #Trigonometry
#Leveling
#Construction

@etconp
❤8
ዜና ዕረፍት😥

በደርግ ዘመነ መንግሥት የተሰሩ ትላልቅ ፕሮጀክቶችን በመምራት የሚታወቁት ኢንጂነር ካሳ ገብሬ ከዚህ አለም በሞት ተለዩ።

ኢንጅነር ካሳ በ92 ዓመት እድሜያቸው ይኖሩበት በነበረው አሜሪካ ሀገር ህይወታቸው ማለፍ ተሰምቷል።

ኢንጂነር ካሳ ገብሬ ከኢትዮጵያ ህንፃ ኮሌጅ በሲቪል ምህንድስና ካናዳ ሀገር በሚገኘው የብሪቲሽ ኮሎምቢያ ዩኒቨርሲቲ የአንድ ዓመት የድህረ ምረቃ ትምህርታቸውን መከታተላቸውን የህይወት ታሪካቸው ያስረዳል።

በትምህርት ሚኒስቴር በዋና መሃንዲስነት፣ በቤቶችና ከተማ ልማት ሚኒስቴር ሚኒስትርነት፣ በኤርትራ የጠቅላይ ግዛቱ ዋና መሃንዲስ፣ በሕንጻ ኮንስትራክሽን ሚኒስትርነት እና በተለያዩ ከፍተኛ የመንግሥት ኃላፊነቶች እስከ ደርግ ስርዓት ማብቃት ድርስ አገልግለዋል። 

ኢንጂነር ካሳ በደርግ ስርዓት ወቅት የተሰሩ ትላልቅ ፕሮጀክቶችንም መርተዋል።

በሶማሌ ወረራ ጦርነት ወቅት ህዝባዊ ሠራዊት የሰለጠንበትን የታጠቅ ጦር ሜዳ ግንባታ  በአጭር ጊዜ ውስጥ ማዘጋጀታቸው  ከሚጠቀስላቸው ስራዎቻቸው መከከል ይገኝበታል።

የጀግኖችና ህፃናት አምባ ምስረታዎች ወቅት የግንባታ ዘርፉን መርተዋል።

የጣና በለስ ግድብ፣ የቀይ መስቀል ሕንጻ፣ ዋቢ ሸበሌ ሆቴል፣ ፍልውሃ ሕንጻዎች፣ አክሱም ጽዮን ቤተክርስቲያን፣ በርካታ የከተማ ፕላኖችና ድልድዮች ከታላላቅ ሥራዎቻቸው መካከል ይጠቀሳሉ።

በዚህም ጉልህ አስተዋጿቸው ለዘመናዊቷ ኢትዮጵያ ግንባታ ከመሠረት ጣዮች መካከል አንዱ ተደርገውም ይነሳሉ።

አገሪቷ ከፍተኛ የድርቅ አደጋ ውስጥ በገባችበት ወቅትም ዜጎችን ድርቅ ካለበት ወደ ድርቅ ወደሌለበት አካባቢ በማዛወር ከእልቂትና ከረሃብ አደጋ በመታደግ ትልቅ ሰብዓዊ አስተዋፅኦ ማበርከታቸውምን የህይወት ታሪካቸው ያስረዳል።

አቶ ካሳ ገብሬ የሁለት ወንዶች እና የሁለት ሴቶች ልጆች አባትም ነበሩ።  

በ 92 ዓመት እድሜያቸው ዛሬ ከዚህ ዓለም በሞት የተለዩት ኢንጂነር ካሳ ገብሬ የቀብር ስነስርዓታቸው በአሜሪካን ሀገር ዋሺንግተን ዲሲ በሚገኘው ደብረ ኃይል ቅዱስ ገብርኤል ካቴድራል፣ ሰኞ ግንቦት 24 ቀን 2018 ዓም፣ በአገሩ ሰዓት አቆጣጠር ከጠዋቱ በ 3:30 ሰዓት የሚፈፀም ሲሆን በአዲስ አበባ የመታሰቢያ መርሃግብር በቀጣይ ቀናት ይደረግላቸዋል ተብሏል።

@etconp ለመላው ቤተሰቦቻቸው፣ ለወዳጅ ዘመዶቻቸው መፅናናትን እንመኛለን🙏


@etconp
❤19😭16👏1
👉 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
❤4👍1
👉Contour lines are one of the most fundamental tools in topographic mapping and civil engineering because they transform the three‑dimensional shape of the land into a two‑dimensional representation that can be analyzed, designed upon, and interpreted.

They are essentially imaginary lines connecting points of equal elevation, which means every point along a contour line sits at the same height above a reference level, usually mean sea level.

🔑 Key Details

- Non‑crossing lines: Contour lines never intersect because a single point cannot have two different elevations.
- Closed loops: Hills and depressions are represented by loops; the difference lies in whether the elevation increases or decreases toward the center.
- Slope steepness: The spacing between lines indicates gradient — closer lines mean steeper terrain, wider spacing means gentler slopes.
- Index contours: Bold lines drawn at regular intervals help quickly identify elevation levels.
- Valleys vs ridges: A “V” shape pointing upstream indicates a valley, while pointing downstream indicates a ridge.

📐 Applications

- Road design: Engineers use contour maps to plan routes that minimize steep gradients.
- Earthwork calculation: Essential for estimating cut and fill volumes in construction.
- Drainage & watersheds: Contours help identify water flow paths and catchment areas.
- Urban planning: Guides zoning, land use, and infrastructure placement.
- Civil works: Used in designing dams, canals, and other structural projects.

🛠️ Tools for Contour Mapping

- Total Station
- GPS Receiver
- Automatic Level
- Drone Photogrammetry
- Topographic Software

🌍 Field Tips

- Always verify contour interval consistency.
- Use control points for accuracy.
- Match the map scale to project requirements.
- Field validation prevents costly design errors.

Contour lines are more than just symbols on a map — they are the language of the land, allowing engineers, geographers, and planners to visualize terrain, anticipate challenges, and design solutions that respect natural topography.

#Topography
#CivilEngineering #ContourLines
#Mapping
#Surveying

@etconp
❤11👏1🙏1
የሥራ ተቋራጮች ልምድ


ሥራተቋራጮች በአንድ የመንግሥት ጨረታ ላይ ለመወዳደር እንደየደረጃቸው ማቅረብ ያለባቸው ዝቅተኛ የሥራ ልምድ ዘመን በህግ የተቀመጠ ሲሆን፤ ለደረጃ አንድ እና ሁለት (Level 1 and 2) የአምስት ዓመት ልምድ፣ ለደረጃ 3 (Level 3) የሦስት ዓመት ልምድ፣ ለደረጃ 4 እና 5 (Level 4 and 5) የሁለት ዓመት ልምድ ሊኖራቸው ይገባል፡፡

ነገር ግን የወጣው ጨረታ የሚጠይቀው መስፈርት (Evaluation criteria) ይህንን ታሳቢ ያላደረገ ቢሆን ቅሬታ ከቀረበበት «አግባብ ያልሆነ ጨረታ» በሚል ሊሰረዝ ይችላል።

@etconp
❤14👍2😱2🔥1
👉የጨረታ ማስከበሪያ (bid security/bond) ገንዘብ መጠን አወሳሰን

🚧አዲሱ የመንግስት ግዢ መመሪያ የጨረታ ማስከበሪያ ገንዘብ አወሳሰንን በተመለከተ «የመንግስት መ/ቤቱ የጠቅላላ ግዥውን ግምታዊ ዋጋ መሰረት በማድረግ ከ 0.5% ያላነሰ እና ከ 2% ያለልበለጠ የጨረታ ማስከበሪያ የገንዘብ መጠን ወስኖ በጨረታው ጥሪው እና በጨረታ ሰነዱ ውስጥ መግለፅ ይኖርበታል፡፡

በዚህ መሠረት የሚወሰነው የጨረታ ማስከበሪያ መጠን ከብር 2,000,000 (ሁለት ሚሊዮን ብር) የበለጠ መሆን የለበትም
» የሚል ድንጋጌ አስቀምጧል።

በመሆኑም በአንድ የጨረታ መጥሪያ (Tender notice) ወይም በጨረታ ሰነድ ውስጥ የተቀመጠው የጨረታ ማስከበሪያ ከ 0.5% ያነሰ ወይም ከ2% የበለጠ ከሆነ፣ በየትኛውም መልኩ ደግሞ ከ 2,000,000 ብር ከበለጠ ጨረታውን ሊያሰርዝ ይችላል።

@etconp
❤7👏7
👉Different Between Sluice Gate Vs Spillway

🏷Sluice Gate: A sluice gate is a movable gate used to control the flow of water in canals, dams, and drainage systems.

⏺It can be opened or closed manually or mechanically.

🏷Spillway: A spillway is a fixed structure in a dam that safely releases excess water when the water level becomes too high.

🚧Main Difference:

⏺Sluice Gate controls and regulates water flow.

⏺Spillway safely disposes of overflow water to protect the dam from damage.

@etconl
❤5🙏5👍4🥰2
👉Here is a comprehensive infographic detailing 8 essential laboratory tests for soil in civil and geotechnical engineering.

🚧We break down the Purpose, step-by-step Procedure, fundamental Formulas (like Moisture Content % and Hydraulic Conductivity k), and standard Standards (ASTM and AASHTO). We also include critical visual aids like Particle Size Distribution (GSD) curves, the Soil Plasticity Chart, and Compaction/Proctor Density curves for deep classification and engineering application.

This guide is a vital reference for students and site professionals evaluating soil suitability for everything from foundations to pavements and retaining walls.

​#CivilEngineering #GeotechnicalEngineering #SoilMechanics #SoilTesting #GeotechEngineering #ConstructionSite #MaterialsTesting #LaboratoryTests #SoilClassification #StandardProctor
#CBRTest #ASTM #AASHTO #EngineeringChecklist

@etconp
❤8
#ADVERTISEMENT

👋እንኳን ደስ አላቹ !👋

Purchasers እና contractors በፍጥነት እና በቀላሉ suppliers እንዲያገኙ የሚያስችል construction material sourcing bot አዘጋጅተናል።

Bot user name: 👇
👉 @hbhbuyerbot 👈
👆

በዚህ bot አማካኝነት፦

• Quotations በፍጥነት መጠየቅ
• የsuppliers ዋጋ ማወዳደር
• ያሉ materials በቀላሉ ማግኘት
• ብዙ suppliers በስልክ ከመደወል ጊዜ መቆጠብ

የሚገኙ materials ከሚከተሉት መካከል፦

* Rebar
* Cement
* Hollow Block
* Aggregate
* CHS/RHS Steel
* Plumbing & Electrical Materials
* And more

Step 1 : ይመዝገቡ
Step 2 : “New purchase order”የሚለውን በመጫን ወደሚመለከተው አቅራቢ PO በመላክ ግብይቶን ያቀላጥፋ

Bot user name: 👇
👉 @hbhbuyerbot 👈
❤7
👉Detailed Explanation: Simply Supported Beam – Maximum Deflection

🚧A simply supported beam subjected to a uniformly distributed load (UDL) bends downward, with the greatest deflection occurring at the mid-span.

💫The derivation process involves several logical steps, but here I’ll explain it clearly without formulas or tables.

🔹 Step-by-Step Process

1. Beam and Loading

- A beam of span \(L\) carries a uniform load across its entire length.
- The goal is to determine how much it bends at the center.

2. Support Reactions
- Since the load is uniform and the beam is symmetric, both supports carry equal reactions.

3. Bending Moment at Section
- At any point along the beam, the bending moment is calculated using equilibrium principles.
- This moment varies along the span, being maximum at the center.

4. Elastic Curve Equation
- The bending moment is related to the curvature of the beam.
- By integrating step by step, the deflection equation is obtained.

5. Boundary Conditions
- At both supports, the deflection is zero.
- These conditions help determine the constants in the deflection equation.

6. Deflection Equation
- After applying conditions, the general deflection curve of the beam is established.

7. Location of Maximum Deflection
- The slope of the deflection curve is set to zero to find where the maximum occurs.
- This point is at the mid-span of the beam.

8. Maximum Deflection
- Substituting the mid-span location into the deflection equation gives the maximum downward deflection.
- The result shows that the deflection depends on the load intensity, span length, material stiffness, and beam geometry.

🔹 Engineering Insight
This derivation is essential in structural analysis.

It ensures beams are designed not only for strength but also for serviceability, meaning they don’t bend excessively under load.

️#CivilEngineering #BeamDeflection #StructuralAnalysis #UDL #MechanicsOfMaterials #EngineeringDesign

@etconp
❤9
👉የኳታሩ አል-ኻያት ቤተሰብ በ12.5 ቢሊዮን ዶላር በሚገነባው የቢሾፍቱ ዓለም አቀፍ አውሮፕላን ማረፊያ ፕሮጀክት ላይ ለመሳተፍ ማቀዱ ተገለፀ!

በሶርያና ኳታር ውስጥ በጣም ትልቅና ሰፊ የንግድ ተቋም ያለው የአል-ኸያት ቤተሰብ በአፍሪካ መሰረተ-ልማት ላይ ኢንቨስት ለማድረግ እያቀደ ሲሆን፣ በኢትዮጵያ በ12.5 ቢሊዮን ዶላር በሚገነባው የቢሾፍቱ ዓለም አቀፍ አየር ማረፊያ ፕሮጀክት ላይ ድርሻ ለመውሰድ ማለሙን ብሉምበርግ ዘግቧል።

የቤተሰቡ ንብረት የሆነው ዩሲሲ ሆልዲንግ የተሰኘው ኩባንያ በኢትዮጵያ ከሚገነባው ሜጋ አየር ማረፊያ በተጨማሪ በዲሞክራቲክ ሪፐብሊክ ኮንጎ የ400 ኪሎ ሜትር አውራ ጎዳና ግንባታን ጨምሮ በአፍሪካ ትላልቅ የትራንስፖርት ፕሮጀክቶች ላይ ለመሳተፍ አልሟል።

ይህ ታዋቂ የባለሀብቶች ቤተሰብ በኅዳር 2025 ዓ.ም. በተካሄደው የዩናይትድ ስቴትስ ፕሬዚዳንት ዶናልድ ትራምፕ የበዓለ-ሲመት ሥነ-ሥርዓት ላይ ከተገኙ ጥቂት ተደማጭ የዓለም ታዋቂ ሰዎች መካከል አንዱ ነበር።

ከአዲስ አበባ በስተደቡብ ምስራቅ 40 ኪሎ ሜትር ርቀት ላይ የሚገነባውና በዛሃ ሃዲድ አርክቴክቶች ዲዛይን የተደረገው ይህ አዲስ አየር ማረፊያ፣ የኢትዮጵያ አየር መንገድን የወደፊት የአቪዬሽን ማዕከልነት ለማጠናከር ያለመና በአፍሪካ ትልቁ እንደሚሆን ይጠበቃል።

በዘንድሮው የጥር ወር ላይ የመጀመሪያ ምዕራፍ ግንባታው የተጀመረውና 35 ስኩዌር ኪሎ ሜትር መሬት ላይ የሚያርፈው ይህ አውሮፕላን ማረፊያ፣ በመጀመሪያው ምዕራፍ 60 ሚሊዮን ተሳፋሪዎችን የማስተናገድ አቅም ይኖረዋል።

የአየር መንገዱ ዋና ስራ አስፈፃሚ አቶ መስፍን ጣሰው እንደገለጹት፣ አጠቃላይ ፕሮጀክቱ ተጠናቆ ሲያልቅ በአመት እስከ 100 ሚሊዮን ተሳፋሪዎችን ማስተናገድ የሚችል የአህጉሪቱ ዋነኛ የትራንዚት መተላለፊያ ይሆናል።

@etconp
❤10
👉የዘላቂ የመንግስት ግዥ (Sustainable Public Procurement) ዓላማዎች ምንድን ናቸው?

▶️ የዘላቂ የመንግስት ግዥ (Sustainable Public Procurement) ዋና ዓላማ የመንግስት ወጪ ዘላቂ ልማትን እንዲደግፍ ማድረግ እና የመንግስት ገንዘብ ተመጣጣኝ ዋጋ (Value for Money) እንዲያገኝ ማስቻል ነው፡፡

ይህ በእንዲህ እንዳለ ሌሎች ዝርዝር ዓላማዎች ይኖሩታል፡፡ እንዚህም የመንግስትን ሀብት በብቃት መጠቀምን ማበረታታት፣ አካባቢን መጠበቅ፣ ማህበራዊ ፍትሃዊነትን እና የሰብአዊ መብቶችን መደገፍ፣ ዘላቂ የኢኮኖሚ ዕድገትን ማበረታታት፣ ግልጽነትን እና ተጠያቂነትን ማጠናከር፣ ፈጠራን እና አረንጓዴ ቴክኖሎጂዎችን ማበረታታት፣ ሀገር በቀል ተቋማትን እና አነስተኛ ድርጅቶችን መደገፍ እና ሌሎች ተያያዥ ጉዳዮችም ሊጠቀሱ ይችላሉ፡፡

▶️ ስለሆነም ይህ የግዥ ስርዓት የመንግስት ተቋማት የሚጠቀሙት ዕቃዎችን እና አገልግሎቶችን ለማግኘት ብቻ ሳይሆን ሰፋ ያሉ የብሔራዊ ልማት ግቦችንም ለማሳካት ጭምር እንደሆነ የሚያስገነዝብ ነው። በዋናነት የዘላቂ የመንግስት ግዥ (Sustainable Public Procurement) ጉዳዮችን ታሳቢ ያደረገ ነው።
ዘላቂ የመንግስት ግዥ (Sustainable Public Procurement) ሦስት ዋና ዋና ጉዳዮችን ታሳቢ ያደረገ ነው ሲባል ምን ማለት ነው?

▶️ ዘላቂ የመንግስት ግዥ (Sustainable Public Procurement) ከአንድ አቅጣጫ ብቻ የሚታይ አይደለም፡፡

ማለትም ግዥውን ለመፈጸም ዝቅተኛ ዋጋን እንደ መስፈረት መውሰድ በቂ አይደለም፤ የእቃውን ጥራትም እንደ ግዥ መስፈርት ወስዶ ግዥውን መፈጸም በቂ አይደለም፡፡ ይልቁንም ግዥውን ለመፈጸም ከላይ ከገለጸናቸው መስፈርቶች በተጨማሪ ያለውን ኢኮኖሚያዊ ጠቀሚታ፣ በአካባቢ ላይ ተጽዕኖ የማያሳድር መሆኑ፣ ማህበራዊ አገልግሎት ላይ ያለው አስተዋጽዖ፣ አረንጓዴ ልማትን መድገፍ የሚያስችል መሆኑና ሌሎች መሰል መስፈርቶች ከግምት ውስጥ የሚገቡ ናቸው፡፡ በዝርዝር ለመመልከት ያህል፦

▶️ የኢኮኖሚ ዘላቂነት (Economic sustainability)፦ የኢኮኖሚ ዘላቂነት በምርቶች እና በአገልግሎቶች የህይወት ዑደት ውስጥ ለተከፈለው ገንዘብ ተመጣጣኝ ዋጋ (Value for Money) ማረጋገጥ ላይ ያተኩራል።

ይህም የወጪ ውጤታማነትን (Cost efficiency)፣ የጥራት ማሻሻያን (Quality improvement)፣ ዘላቂነትን (Durability)፣ የጥገና ወጪ መቀነስን  (Reduction of maintenance costs) እና የረጅም ጊዜ የፋይናንስ ቁጠባን (Long-term financial savings) መሰረት ያደረገ ነው፡፡

ስለሆነም በዚህ ሂደት ውስጥ የግዥ ባለሙያዎች የመግዣ ዋጋ ላይ ብቻ  አያተኩሩም ይልቁንም ከመግዣ ዋጋው በተጨማሪ የሥራ ማስኬጃ ወጪዎችን፣ የጥገና ወጪዎችን እና የማስወገጃ ወጪዎችንም ግንዛቤው ውስጥ ያስገባሉ።

▶️ የአካባቢ ዘላቂነት (Environmental sustainability)፡- የአካባቢ ዘላቂነት የግዥ ሂደቶች ግዥው በአካባቢ ላይ የሚያስከትለውን አሉታዊ ተፅዕኖ መቀነስ ላይ ያተኩራል። ከላይ ለመግለጽ እንደሞከርነው የሚገዙ ግዥዎች በአካባቢ ላይ ብክለትን የማያስከትሉ መሆናቸው መረጋገጥ ይኖርበታል፡፡

ይህን ስንል የሚገዙ ምርቶች ብክለትን የሚቀንሱ፣ ኃይልን የሚቆጥቡ፣ እንደገና ጥቅም ላይ ሊውሉ የሚችሉ ቁሳቁሶችን የሚጠቀሙ፣ የግሪን ሀውስ ጋዞችን የሚቀንሱ እና ታዳሽ ኃይልን የሚያበረታቱ መሆናቸው ግንዛቤ ውስጥ መግባት ይኖርበታል፡፡

ምክንያቱም የአካባቢ ተስማሚ ግዥ (Environmental Sustainability Procurement) የአየር ንብረት ለውጥን ለመቀነስ እና የተፈጥሮ ሀብቶችን ለመጠበቅ አስተዋፅኦ ያደርጋል።

▶️ ማህበራዊ ዘላቂነት (Social Sustainability):-  ማህበራዊ ዘላቂነት የማህበራዊ ደህንነትን ለማሻሻል እና ሥነ-ምግባራዊ የንግድ አሠራሮች ማረጋገጥ ላይ የሚያተኩር ሲሆን ፍትሃዊ የሥራ ልምዶች፣ የሰብአዊ መብቶች ጥበቃ፣ የሥራ ቦታ ደህንነት፣ የፆታ እኩልነት፣ የሥራ ዕድል ፈጠራ እና ለተጋላጭ ቡድኖች ድጋፍ መስጠትን የሚያበረታታ ነው፡፡

@etconp
❤7👍3
🏗️ Futuristic Engineering Meets Structural Innovation 🌍

This visionary elevated building concept redefines modern urban construction by combining architectural creativity with advanced structural engineering.

Suspended on a massive reinforced concrete core, the structure showcases exposed concrete frames, unfinished slabs, external zigzag staircases, and active construction zones — highlighting the raw beauty of engineering in progress.

A bold fusion of functionality, realism, and futuristic infrastructure that demonstrates how modern cities could maximize space while pushing the limits of structural design.

@etconp
❤2
🌉 Arched Bridge Engineering — Strength Beneath the Structure

This realistic engineering visualization highlights the anatomy of a modern arch bridge, where reinforced concrete, deep foundations, drainage systems, and slope stabilization work together to ensure maximum durability and structural performance.

Built over challenging red-soil terrain, every component reflects precision civil engineering and advanced infrastructure design.

🏗️ Modern infrastructure powered by innovation, safety, and structural excellence.

#CivilEngineering
#BridgeDesign
#Infrastructure #StructuralEngineering #MegaProjects

@etconp
❤3