https://t.me/ETCONpWORK

@etconp

👉Column Construction – Key Points

- Cage – Reinforcement cage prepared with longitudinal bars and stirrups. 
- Stirrups – Tied to longitudinal bars with 135° hooks for anchorage. 
- Stirrup Spacing – Minimum spacing of 8 inches. 
- Longitudinal Bars – Diameter should be at least ½ inch (later note mentions 1 inch as per code). 
- Concrete Pouring – Use concrete with minimum strength of 2,500 psi. 
- Concrete Vibration – Employ vibrator for proper consolidation and reduced permeability. 
- Formwork – Constructed using wooden planks to shape the column. 
- Plumb Bob – Used to check vertical alignment of the column. 
- Code Compliance – Bars and stirrups must follow structural code requirements.

🔑 Column construction is a critical part of any reinforced concrete structure. 🏗️ This channel  explains the complete process in a clear and practical way — from reinforcement cage preparation (blue steel bars) to proper stirrup spacing, formwork installation, concrete pouring, vibration, and vertical alignment using a plumb bob.

🔑 points covered:
🔹 Minimum concrete strength requirements
🔹 Proper stirrup hook detailing (135° hook)
🔹 Correct stirrup spacing
🔹 Minimum longitudinal bar diameter
🔹 Importance of vibration for compaction
🔹 Checking verticality before final setting With blue reinforcement, orange soil base, and clean white background, this 9:16 format design makes learning column construction simple and professional.

@etconp

👉ስኮላርሽፕ ጥቆማ

🇩🇪 በጀርመን የትምህርት ክፍያ ድጋፍ (ስኮላርሺፕ) እድል! (Hof University Scholarships 2026-27)

ጀርመን ሀገር ገብተው ለመማር ላሰቡ አለም አቀፍ ተማሪዎች ጥሩ ዜና አለን! Hof University of Applied Sciences ለ2026-27 የትምህርት ዘመን ለመጀመሪያ ዲግሪ (Bachelor's) እና ለማስተርስ (Master's) ተማሪዎች የተለያዩ የስኮላርሺፕ እና የፋይናንስ ድጋፎችን ይፋ አድርጓል።
ይህ እድል የትምህርት ወጪዎን በእጅጉ በመቀነስ ትኩረትዎን ትምህርትዎ እና ልምድ ማካበት ላይ ብቻ እንዲያደርጉ ይረዳዎታል! 🌍🎓
📌 የስኮላርሺፑ ዋና ዋና ጥቅሞች (Highlights):
✔ ከፍተኛ ውጤት ላላቸው ተማሪዎች በውድድር (Merit-based) የሚሰጥ የትምህርት ክፍያ ድጋፍ።
✔ ለአንደኛ ዲግሪም ሆነ ለድህረ-ምረቃ ተማሪዎች ክፍት የሆነ።
✔ የትምህርት ክፍያ ጫናን በመቀነስ በተረጋጋ ሁኔታ ለመማር የሚያስችል።
🎯 ማን ማመልከት ይችላል?
• በዩኒቨርሲቲው ፕሮግራሞች ላይ ተቀባይነት (Admission) ያገኙ አመልካቾች።
• ከፍተኛ የአካዳሚክ ውጤት ያላቸው፣ የመሪነት አቅም እና ለትምህርታቸው ከፍተኛ ተነሳሽነት ያላቸው ተማሪዎች።

📍 የሚሰጡ የትምህርት ዘርፎች (Fields of Study):

• Engineering & Technology (ምህንድስና እና ቴክኖሎጂ)
• Computer Science & Information Systems (ኮምፒውተር ሳይንስ)
• Business Administration & Management (ቢዝነስ እና ማኔጅመንት)
• Sustainable Systems & Renewable Energy (ታዳሽ ሀይል)
• Media & Communication (ሚዲያ እና ኮሙኒኬሽን)
📅 ጠቃሚ ምክሮች ለማመልከት:
✔ የስኮላርሺፕ ማመልከቻ ጊዜ ከመደበኛው የአድሚሽን ጊዜ የተለየ ሊሆን ስለሚችል ቀድመው ያመልክቱ! ✔ የትምህርት ማስረጃዎን (Transcripts)፣ ጠንካራ የሞቲቬሽን ሌተር (Motivation Letter) እና ሪፈረንሶችን (References) ቀድመው በሚገባ ያዘጋጁ።

⚡️ማሳሰቢያ፡ ለስኮላርሺፑ ለመወዳደር መጀመሪያ ከታች ባለው ሊንክ ገብተው ለዩኒቨርሲቲው አድሚሽን ማመልከት ግዴታ ነው።

#Scholarships2026 #StudyInGermany #HofUniversity #FinancialAid #InternationalStudents #HigherEducation #TarikuInfo #Ethiopia 🎓🇩🇪

🔗 የማመልከቻ ፖርታል (Official Application Link)👇

https://www.hof-university.com/

👉 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

👉Why Scheduling Matters in Construction❓

⭐️A construction schedule is not just dates on paper. It is a control tool. Without a schedule:

💁‍♂ Materials arrive late
💁‍♂Workers wait idle
💁‍♂Costs increase
💁‍♂Projects delay

🎲A good schedule helps you:

💁‍♂Control time
💁‍♂Control cost
💁‍♂Coordinate trades
💁‍♂ Predict problems early
🛑 No schedule = no control🛑

⭕️Simple Rule of Good Scheduling⭕️

🏷A schedule must answer 3 questions:

💁‍♂What activity?
💁‍♂When does it start?
💁‍♂When does it finish?

🛑If your schedule cannot answer these clearly, it’s useless.

⏺Even a simple Excel schedule is better than no schedule.

🏷For more information click this Link Below And Subscribe Our YouTube Channel👇

https://youtube.com/@ethiopianconstruction7?si=ils307xXQQpIdCwG

@etconp

‎👉የማዘጋጃ ቤት የቅየሳ ቴክኒሻን ባለሙያ ተግባርና ኃላፊነቶች ምን ምን ናቸው???

‎🚧የማዘጋጃ ቤት ቅየሳ ቴክኒሻን (ቅየሳ ባለሙያ) በከተማ ፕላንና ልማት ውስጥ ወሳኝ ሚና የሚጫወተው ሲሆን፣ ዋና ተግባሩ መሬትን መለካት፣ ድንበር መለየት እና የመሬት ካርታ ማዘጋጀት ነው።
‎
‎📜ዋና ዋና ተግባራትና ሃላፊነት
‎
‎1. የመሬት ቅየሳ እና መለካት
‎
‎የቦታ ድንበር መለየት፦ የአንድን መሬት፣ ቤት ወይም ንብረት ትክክለኛ ድንበር በማውጣት ማሳየት።
‎
‎መለኪያ ማካሄድ፦ ዘመናዊ የቅየሳ መሳሪያዎችን (ለምሳሌ ቶታል ስቴሽን፣ ጂፒኤስ፣ ድሮን) በመጠቀም የመሬቱን ስፋት፣ ርዝመት እና ቅርፅ መለካት።
‎
‎የከተማ ካርታ ማዘመን፦ አዳዲስ ህንጻዎች፣ መንገዶች እና የመሬት ክፍፍሎች እንዲታዩ የከተማውን ካርታ በየጊዜው ማዘመን።
‎
‎2. የፈቃድ አሰጣጥ ሂደት ውስጥ መሳተፍ
‎
‎የህንጻ ፈቃድ ፍተሻ፦ አንድ ሰው ቤት ለመገንባት ፈቃድ ሲያመለክት፣ ያቀረበው ፕላን ከሚፈቀደው የመሬት ድንበር እና የከተማ ፕላን ጋር የሚስማማ መሆኑን ማረጋገጥ።
‎
‎የድንበር ማረጋገጫ፦ ንብረት ሲሸጥ ወይም ሲወረስ፣ የመሬቱ ድንበር ትክክለኛ መሆኑን በቦታው በመቅየስ ማረጋገጥ።
‎
‎3. የሕገ-ወጥ ግንባታ ክትትል
‎
‎ቁጥጥር፦ በከተማው ውስጥ ያለ ፈቃድ ወይም ከፈቃድ ውጭ የሚደረግ ግንባታ መኖሩን መከታተል።
‎
‎ማስቆም እና ሪፖርት ማድረግ፦ ሕገ-ወጥ ግንባታ ሲገኝ ለማስቆም እና ለሕግ ባለስልጣን ሪፖርት ማድረግ።
‎
‎4. የዳሰሳ ጥናት እና ሪፖርት ማቅረብ
‎
‎ሪፖርት ማዘጋጀት፦ ባካሄደው ቅየሳ መሰረት ቴክኒካል ሪፖርት፣ ካርታ እና ንድፍ በማዘጋጀት ለበላይ አካል ማቅረብ።
‎
‎መረጃ አያያዝ፦ የተለያዩ የመሬት መረጃዎችን (ዲጂታል እና አናሎግ) በማከማቸት፣ በማደራጀት እና ማስተዳደር።
‎
‎5. ከህብረተሰቡ ጋር መገናኘት
‎
‎ምክር መስጠት፦ ለአገልግሎት ፈላጊ ዜጎች የመሬት ድንበር፣ የፈቃድ አሰጣጥ ሂደት እና የከተማ ፕላን ደንቦችን በተመለከተ ማስረዳትና መምከር።
‎
‎አለመግባባት መፍታት፦ በጎረቤቶች መካከል የድንበር ክርክር ሲፈጠር በቦታው በመቅየስ እውነታውን በማስረዳት አለመግባባቱን ለመፍታት መርዳት።
‎
‎6. የመሳሪያ እንክብካቤ
‎
‎የመሳሪያ አያያዝ፦ ውድ የሆኑ የቅየሳ መሳሪያዎችን (ቶታል ስቴሽን፣ ቴዎዶላይት፣ ወዘተ) በአግባቡ መጠቀም፣ መንከባከብ እና ማስተካከል።
‎
‎💫ማዘጋጃ ቤት ውስጥ የቅየሳ ቴክኒሻን ሆኖ መስራት ማለት የከተማውን ስርአት እና ውበት ለማስጠበቅ፣ የዜጎችን የባለቤትነት መብት ለማረጋገጥ እና ለዘላቂ ልማት መሰረት የሆነ መረጃ በማቅረብ ረገድ ቀጥተኛ አስተዋጽኦ ማበርከት ነው።

@etconp

ADVERTISMENT

ታምራት ፕሌት እና ጄ ቦልት አቅራቢ

✅የምንሰጣቸው አገልግሎቶች

🔅 ፕሌት any Size & thickness
🔅 ጄ ቦልት (ጥርስ ማዉጣትና ማጠፍ)

🔅 የተለያዩ  [modefic] ስራዎችን እንሰራለን።

♦️ ማንኛዉንም ብረታ ብረት እንገዛለን።

☎️ስልክ 0904040477 ወይም 0911016833 ደውለው ያግኙን
📱ቴሌግራም ላይ ፦https://t.me/heavenic1

አድራሻ፦  ቁ 1.መርካቶ
                ቁ.2 አየር ጤና  ኪዳነ ምህረት

ጥራትና ታማኝነት መለያችን ነው።
ታምራት ፕሌት እና ጄ ቦልት አቅራቢ

👉Concrete doesn’t gain strength overnight — it develops step by step through proper curing. 🏗️

🔹 Day 1 – Initial Setting:Surface water starts evaporating.
Early hydration begins.

🔹 Day 7 – Hardening:
Crystal formation increases.
Cement hydration continues.
Strength grows rapidly.

🔹 Day 28 – Maximum Strength:Concrete achieves its design strength and becomes a solid structural element.
Proper curing = Better durability + Higher strength + Longer service life.

⚡️Never ignore curing in construction work!

🚧Concrete Curing Process – Key Points

- Day 1: Initial Setting
- Surface water evaporates
- Loss of moisture at the top layer
- Concrete begins to stiffen

- Day 7: Hardening
- Hydration of cement continues
- Crystals start forming within the mix
- Strength development is noticeable

- Day 28: Maximum Strength
- Solid, dense structure achieved
- Design strength is fully reached
- Concrete is durable and ready for load-bearing

@etconp

👉Common Reasons for Wall Cracks

🚧Wall cracks are not just cosmetic problems — they can indicate deeper structural issues.

🔎 Major Causes:

1️⃣ Foundation Settlement Uneven soil movement can cause vertical or diagonal cracks.

2️⃣ Poor Curing
Insufficient water curing leads to shrinkage cracks.

3️⃣ Overloading
Excess structural load creates stress beyond design capacity.

4️⃣ Thermal Expansion
Temperature changes cause expansion and contraction of materials.

📌 Always inspect cracks early.

⏺Small cracks today can become major repairs tomorrow.

- Foundation Settlement 
  - Vertical cracks often appear. 
  - Caused by uneven soil movement or weak foundation support. 

- Poor Curing 
  - Diagonal cracks in brickwork. 
  - Results from insufficient water curing during construction. 

- Overloading 
  - Cracks near corners or joints. 
  - Happens when structural members carry more load than designed. 

- Thermal Expansion 
  - Fine, hairline cracks on concrete surfaces. 
  - Due to temperature changes causing expansion and contraction. 

🏷For more information click this Link Below And Subscribe Our YouTube Channel👇

https://youtube.com/@ethiopianconstruction7?si=ils307xXQQpIdCwG

@etconp

👉Calculating Elevations Using Auto Level

​This Engineering Visual Explains How To Determine Point Elevations Using An Auto Level And Staff Readings.

For Point A, The Base Elevation Of 1637.9 m Plus A 1.4 m Base Height Minus A 6.0 m Staff Reading Results In An Elevation Of 1633.3 m.

Precise Measurements Over A 100 m Horizontal Distance Ensure Accurate Grading And Site Surveying For Infrastructure Projects.

​#CivilEngineering #Surveying #AutoLevel #LandSurveying #EngineeringCalculations #SiteEngineering #ConstructionSurvey #Geomatics

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👉What Is Scaffold

▶A SCAFFOLD is a temporary structure erected to support access or working platforms.
*Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor.
*SCAFFOLDING means the individual components, for example tubes, couplers or frames and materials
that when assembled form a scaffold. *Scaffolding is classified as plant under Work Health and Safety
.
*about 35 to 40 percent of all the accidents that take place in building construction sites is due to faulty scaffolding and consequent fall of persons from heights, strict supervision should be taken in putting up of scaffolding according to standard
practices.
▶Scaffolding Parts.
Scaffolding contains the following parts.
1. Standards: The vertical posts (also called uprights).
2. Ledgers: The horizontal members parallel to the wall.
3. Braces: The bracing system.
4. Putlogs: Horizontal members normal to the wall.
5. Transoms: Putlogs whose both ends are supported on ledgers in double scaffolding.
6. Bridle: Member used to bridge openings.
7. Boarding: Planks on which workmen stand.
8. Guard rail: Rail provided at about 1 m level to guard the men working on the boarding.
9. Toe board: Boards placed parallel to boarding near the wall to give protection to workers.
10. Base plate or sole plate: Plates on the ground supporting standards.
.
▶Scaffolding Types.
Some of the commonly types of scaffolding are described below:
1. Single scaffolding or bricklayers scaffolding. This type of scaffolding is mostly used for brickwork and consists of an outer row of verticals;(called standards) to which longitudinal members are tied at different levels of working
2. Double scaffolding or Mason’s scaffolding. This is a supporting system used by masons for plastering .
It has pairs of (inner and outer) verticals. The putlogs, instead of being supported on the wall, are supported on an inner system of verticals and longitudinal’s.
To give additional lateral stability to the narrow and tall framework, it is tied to the building at intervals when used for multistory building.
3. Cantilever or needle scaffolding.
For the construction of the upper part of a tall residential building , cantilever scaffolding eliminates unwanted scaffolding at lower levels keeping the
space free for vehicles, etc.
It is similar to the double scaffold, except that it is
supported at the bottom by a cantilever prop.
4. Birdscage scaffolding.
It is used for internal work and consists of a simple cage supported on four verticals from which the;workers can work.
It is movable and can be easily moved from place to place.
5. Ladder or trestle scaffolding.
This is used for light work and is usually portable.
It consists of two ladders with the top ends joined together by planks so that a person can work on this platform.
6. Suspended scaffolding.
In tall buildings for working at high levels, such as the painting of tall buildings, it is more convenient
and economical to suspend the working platform from above the ground than to support it from the ground.
*This is especially so when the height is more than 30 meters.
.
▶Important Points in Scaffolding.
The following are some of the important rules to be remembered in scaffolding work:
1. The uprights (standards) should not be spaced more than 1.8 m (6 ft) for heavy work such as masonry and not more than 3 m (10 ft) for light
work such as painting.
2. The putlogs in single scaffolding should bear well on the wall opening. Short members nailed onto the wall should not be used as putlogs.
3. The platforms should be wide enough. It should not be less than 17 inches (425 mm) in width if the
height is more than 1.8 meters.
If materials are stored on it, it should not be less than 850 mm (34 inches) in width.
*Each board should be 50 mm thick and
200 mm (8 inches) wide for the putlog spacing of 1.5 m or more.
It can be 38 mm (11/2 inches)
thick for 0.9 to 1.5 m and 25 mm (1 inch) for less than 1.5 in putlog spacing’s.

@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

👉Multi-Sport Court Dimension Guide

1. Ball Sports Fields

📌Basketball Court: 26m×14m (with buffer zone, recommend 30m×18m).

A basketball court is a common sports venue with standard dimensions of 26 meters by 14 meters.

It is recommended to add a buffer zone to reach 30 meters by 18 meters.

📌Volleyball Court: 18m×9m (an 8m obstacle-free area is required beyond the end line).

The volleyball court measures 18 meters by 9 meters, with an 8-meter obstacle-free area required beyond the end line.

📌Tennis Court: 23.77m×10.97m (for doubles, including buffer zone it requires 36.6m×18.3m).

A tennis court is the standard size for doubles matches, with dimensions of 36.6 meters by 18.3 meters when including the buffer zone.

📌Badminton Court: 13.4m×6.1m (singles is 5.18m wide, with a 1.5m safety distance required around the perimeter).

The singles width of a badminton court is 5.18 meters, requiring a safety distance around the perimeter.

2. Water Sports Fields

📌Short Pool: 25m×12.5m (recommended depth ≥1.35m).

The standard size for a short pool is 25 meters by 12.5 meters, with a recommended depth of at least 1.35 meters.

📌Standard Pool: 50m×25m (Olympic specification, requires 2.5m lanes).

The standard pool size is 50 meters by 25 meters, suitable for Olympic specifications, and requires 2.5-meter lanes.

3. Track and Field Sport Fields

📌Football Soccer Field: 105m×68m (11-a-side international standard).

The soccer field dimensions are 105 meters by 68 meters, the international standard for 11-a-side matches.

📌400m Track: 176m×98m (8-lane track with a 36.5m radius curve).

The 400m track dimensions are 176 meters by 98 meters, suitable for an 8-lane track with a curve radius of 36.5 meters.

📌200m Track: 93.1m×50.6m (common 6-lane configuration for primary and secondary schools).

The 200m track dimensions are 93.1 meters by 50.6 meters, a common 6-lane configuration for primary and secondary schools.

⭐️Planning and Design Guide:

1. All dimensions are for the competition area net size and require an external buffer zone (recommend ≥3m).

Design must consider the net size of the competition area and expand with a buffer zone.

2. Pay attention to the orientation of the field: a north-south layout avoids direct sunlight.

When laying out the field, orientation should be considered to avoid direct sunlight affecting the competition.

3. For multi-use fields, it is recommended to stack functions (e.g., a basketball court that can also be used for badminton).

To improve field utilization, consider stacking different functions.

4. Pools need separate changing/disenfection areas (with auxiliary space at a 1:1 ratio).

Pool design requires separate changing and disinfection areas.

5. Soccer fields need to consider lawn slope (0.3%-0.5% drainage slope). Soccer field lawn design must consider drainage slope.

@etconp