🌟Key Considerations for Soil in Construction and Road Building**:

1. Load-Bearing Capacity: Soils like gravel and sand are preferred for their high strength.
2. Drainage: Well-draining soils (e.g., gravel, sand) are ideal for road construction.
3. Stability: Clay and silt may require stabilization to prevent swelling or shrinkage.
4. Compaction: Proper compaction is essential to ensure soil stability and prevent settlement.

📜By understanding the properties of different soils, engineers can select the appropriate type for construction, road building, and other projects.

@etconp

Intercon Construction Chemicals 
    
👉 Authorized agent of MC, SIMENTEK, Sika, Weber

● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Concrete Repair, Grouting   
● Tile Adhesive & Tile Joint Fillers 
● Wall Putty, Prime Coat, Rush Coat
● Quartz, Contextra
● Floor hardener, Epoxy              
● Geotextiles, Geo-membranes and other construction chemicals and materials

Tel: 0961955555 or 0944774267
Address: Signal, around signal mall

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🔧📐📐ፀግሽ ፕሌት እና ጄቦልት 📐📐  
                 መማምረቻ ድርጅት⚙🔧🛠


🛠🛠🛠የምንሰጣቸው አገልግሎቶች🛠🛠🛠

1 መገለጫችን የሆነው የሞደፊክ ስራዎች

2 እዲሁም ፕሌት ከ 1ሚሊም እስከ 30 ሚሊም እንቆርጣለን እበሳለን

3 በመቀጠል ጄቦልት 12ሚ እስከ 32ድረስ ጥርስ አውጥተን አጥፈን እናቀርባለን

4 የተለያዩ ቦልቶች በፈለጉት መጥን

                መገኛችን

ቁ1በእጆት ባለ ስልክ ለናተ ቅርብ

ቁ2 በታታሪዎች መገኛ ኮርቻ ተራ

ቁ3 አየር ጤና ኪዳን ምህረት ጊቢ ማንኛውም ልሜራ   
      እዛው በዘመናዊ ማሽን እቆርጣለን
ቁ  4 ሴሚት ፍየል ቤት በቅርባ ባራቱም አቅጣጫ

ማሳሰብያ
ከጊዜው አንፃር የዋጋ ንረት ካሳሰቦት እኛጋ እሚገርም መፍትሄ አለ በማያስቡት መልክ ስራዎን ይሰራሉ ይደውሉ

ስልክ ቁጥር
0912492727
0913061530
0923764834

መልካም ስራ ለራስ ነው ቸር ይግጠማቹ ፀግሽ   
ፕሌት እና ጄቦልት!

👉ፓላንድ- ሱልሳዙዋ!

💫6,000 የአርሶ አደር ቤተሰቦች የሚኖሩበት መንደር!
-----------------------------------
Sułoszowa – the Polish village where 6,000 people share the same road

In the heart of Poland, a few kilometers from Krakow, there is a village that looks like it came out of a rural painting: Sułoszowa. Here, all of its approximately 6,000 inhabitants live along a single main road, a detail that makes this locality unique and fascinating. Seen from above, the village offers an extraordinary spectacle: a long, perfectly linear central artery, flanked by neatly arranged houses, like pearls strung on a single thread.

@etconp

👉What is the Earned Value Management in Construction Project Management ❓

🏷Earned Value Management (EVM) is a project management technique widely used in construction projects to measure and monitor project performance and progress. It integrates three critical components: scope, schedule, and cost, providing a comprehensive picture of how a project is performing compared to its baseline.

⭕️ Key Components of EVM

📖 Planned Value (PV): Also known as Budgeted Cost of Work Scheduled (BCWS). This represents the budgeted cost of the work planned to be completed at a specific point in time.

💵 Earned Value (EV): Also known as Budgeted Cost of Work Performed (BCWP). This represents the budgeted cost of the work that has actually been completed at a specific point in time.

🪬 Actual Cost (AC): Also known as Actual Cost of Work Performed (ACWP). This is the actual cost incurred for the work completed at a specific point in time.

⭕️ EVM Metrics
EVM generates key metrics to analyze project performance:

🔥 Schedule Variance (SV)
Formula: SV=EV−PV
Indicates whether the project is ahead of or behind schedule.
Positive SV: Ahead of schedule
Negative SV: Behind schedule

🔥 Cost Variance (CV)
Formula: CV=EV−AC
Indicates whether the project is under or over budget.
Positive CV: Under budget
Negative CV: Over budget

🔥 Schedule Performance Index (SPI)
Formula: SPI=EV/PV
Measures schedule efficiency (progress vs. plan).
SPI > 1: Ahead of schedule
SPI < 1: Behind schedule

🔥 Cost Performance Index (CPI)
Formula: CPI=EV/AC
Measures cost efficiency (value earned for money spent).
CPI > 1: Under budget
CPI < 1: Over budget

⭕️ Benefits of EVM in Construction

1. Proactive Decision-Making: Identifies variances early, allowing corrective actions to keep the project on track.
2. Integrated Performance Tracking: Combines cost, schedule, and scope into a single framework.
3. Forecasting Capability: Predicts future project performance and costs based on current trends.
4. Improved Communication: Provides a clear, quantitative view of project progress for stakeholders.

@etconp

👉Design Concepts Of Road

🚧Designing the thickness of each layer for a Double Bituminous Surface Treatment (DBST) road involves several steps.

⏺The design typically depends on factors like traffic load, subgrade soil conditions, climate, and expected lifespan. Here's a general guideline:

⭐️1. Traffic Analysis

Determine the types and volumes of vehicles expected.
Calculate the equivalent single axle loads (ESALs) for design life.

⭐️2. Subgrade Evaluation

Conduct soil tests (CBR, Plate Load Test, etc.) to determine subgrade strength.

Subgrade preparation: Ensure proper compaction and drainage.

⭐️3. Layer Design

Subgrade (Natural Soil)
Ensure a minimum CBR of 8-10% for light traffic and higher for heavy traffic.

Sub-base Layer

Material: Granular material or crushed stone.
Thickness: Typically 150-250 mm, depending on subgrade strength and traffic load.

Base Layer

Material: Crushed stone or stabilized material.
Thickness: 100-200 mm, depending on traffic requirements.

DBST Layer

First coat: Apply bitumen (1-1.5 liters/m²) + 10 mm aggregate.
Second coat: Apply bitumen (0.8-1.2 liters/m²) + 6-10 mm aggregate.
Total thickness: Typically 20-30 mm.

⭐️4. Drainage Considerations

Provide adequate surface and sub-surface drainage.
Use side drains and culverts as needed.

⭐️5. Design Example

For a DBST road with moderate traffic:

Sub-base: 200 mm

Base: 150 mm

DBST Surface: 25 mm

⭐️6. Final Design

The final design should comply with local standards and guidelines, such as those from the Ministry of Public Works and Transport in The country or AASHTO standards.

@etconp

💫10 ሰው ይፈለጋል

https://t.me/ETCONpWORK/3131

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🔧📐📐ፀግሽ ፕሌት እና ጄቦልት 📐📐  
                 መማምረቻ ድርጅት⚙🔧🛠


🛠🛠🛠የምንሰጣቸው አገልግሎቶች🛠🛠🛠

1 መገለጫችን የሆነው የሞደፊክ ስራዎች

2 እዲሁም ፕሌት ከ 1ሚሊም እስከ 30 ሚሊም እንቆርጣለን እበሳለን

3 በመቀጠል ጄቦልት 12ሚ እስከ 32ድረስ ጥርስ አውጥተን አጥፈን እናቀርባለን

4 የተለያዩ ቦልቶች በፈለጉት መጥን

                መገኛችን

ቁ1በእጆት ባለ ስልክ ለናተ ቅርብ

ቁ2 በታታሪዎች መገኛ ኮርቻ ተራ

ቁ3 አየር ጤና ኪዳን ምህረት ጊቢ ማንኛውም ልሜራ   
      እዛው በዘመናዊ ማሽን እቆርጣለን
ቁ  4 ሴሚት ፍየል ቤት በቅርባ ባራቱም አቅጣጫ

ማሳሰብያ
ከጊዜው አንፃር የዋጋ ንረት ካሳሰቦት እኛጋ እሚገርም መፍትሄ አለ በማያስቡት መልክ ስራዎን ይሰራሉ ይደውሉ

ስልክ ቁጥር
0912492727
0913061530
0923764834

መልካም ስራ ለራስ ነው ቸር ይግጠማቹ ፀግሽ   
ፕሌት እና ጄቦልት!

👉Challenging Liquidated Damages

💫Contractors and subcontractors may attempt to challenge the amount of damages to be levied closer to the time they are deducted rather than when signing the contract.

⏺To overcome this challenge, the employer must prove that the damages included in the contract were a genuine pre-estimate of the loss at the time the damages were calculated.

*Key Principles*

- *Genuine Pre-Estimate*: The employer must demonstrate that the damages were a genuine pre-estimate of the loss.
- *Irrelevance of Actual Cost*: The actual cost of damages incurred by the employer is irrelevant.
- *Exclusive Remedy*: Liquidated damages are an exclusive remedy, and the employer cannot revisit and increase the level of damages deducted if the actual loss suffered is greater.

*Challenging Damages During Tender Negotiations*

⏺If the contractor does not consider the level of damages to be reasonable, it can be challenged during tender negotiations rather than after the contract has been signed.

*Early Possession or Take-Over*

Challenges may arise where there is early possession or take-over of a part of the work by the employer. Contracts generally allow for this proportion of the value of works to be considered so that full damages are not deducted.

*Practical Completion and Damages*

At the end of a project, the date of completion or practical completion is often subject to some debate. In practice, the date of achieving practical completion is sometimes agreed and formalised some time after the actual event occurred.

*Unliquidated Damages*

If the relevant section of the contract is left blank, unliquidated damages will apply. Therefore, it will be for the employer and their representatives to collate records and prove actual loss.

*Inserting 'Nil' in the Contract*

If 'nil' is inserted in the relevant section of the contract, the employer will not be entitled to either liquidated or unliquidated damages. This should be advised against as it significantly reduces the contractor's incentive to complete the works by the completion date and prevents the employer from recovering losses.

*Recovery of Liquidated Damages*

Under JCT contracts, recovery of liquidated damages is separate from the interim payment procedures, and therefore would normally be dealt with by the issue of a 'pay-less notice' by the employer, rather than being included in an interim valuation.

*Mechanism for Amending Completion Date*

Where there is no mechanism in the contract to award an extension to the completion date, the employer cannot benefit if they are responsible for the delay through items such as delayed possession or changes to the scope of work, for example.

*Payment by Contractor to Employer*

At the end of a project, the level of damages to be deducted may exceed payments outstanding to the contractor. In this instance, the contractor would have to make a payment to the employer. The relevant provisions in the contract should be reviewed in this instance, as they may well cover contractor payment to the employer.

@etconp

👉ጥያቄ፦ የሀገራችን ኮንስትራክሽን ኢንዱስትሪ ከሚቀበላቸው የግንባታ ሕጎች እና መመሪያዎች ውስጥ «ድጋሜ ጨረታ ሳይወጣ ወይም የውል ሰነድ በአዲስ ሳይሻሻል የዋጋ ማሻሻያ ማድረግ ስለሚቻልበት መንገድ» በመተንተን ሲያስቀምጡ አዲሱ የግንባታ ዋጋ ቀድሞ ከነበረው ዋጋ ያለው ጭማሪ እስከ 25% ድረስ ብቻ ከሆነ ነው የሚል ገደብ አስቀምጠዋል።

ሀ) እውነት
ለ) ሐሰት

📩መልሳችሁን በአስተያየት መስጫ (Comment box) አጋሩን።

💫ማብራሪያ ጨምሮ መመለስም እጅግ ያስመሰግናል።

🌟የ YOUTUBE ቻናላችን ለመቀላቀል👇

https://youtube.com/@ethiopianconstruction?si=i3B2u9LyWBNjqAAO

👉የሲሚንቶ ግብይት ላይ በተወሰደ የአሰራር ስርዓት ማሻሻያ ዋጋው በግማሽ ቀንሷል – ካሳሁን ጎፌ (ዶ/ር)

🚧የሲሚንቶ ግብይት ላይ በተወሰደ የአሰራር ስርዓት ማሻሻያ የተረጋጋ አቅርቦትና ግብይት እንዲኖር ከማድረግ ባሻገር ዋጋው በግማሽ እንዲቀንስ መደረጉን የንግድና ቀጣናዊ ትስስር ሚኒስትር ካሳሁን ጎፌ (ዶ/ር) ገለጹ፡፡

ሚኒስትሩ በማህበራዊ ትስስር ገጻቸው÷ የ2017 በጀት ዓመት የመጀመሪያ አጋማሽ የፌደራልና የክልሎች የንግድ ዘርፍ ዕቅድ አፈጻጸም ግምገማ በማዕከላዊ ኢትዮጵያ ክልል ምስራቅ ጉራጌ ዞን ቡታጅራ ከተማ ዛሬ አካሂደናል ብለዋል፡፡

በ6 ወራት በሀገር አቀፍ ደረጃ 2 ሚሊየን 50 ሺህ በላይ የንግድ ምዝገባና ፈቃድ አገልግሎት በኦንላይን መሰጠቱን ገልጸዋል፡፡

ከጠቅላላው ሀገራዊ የወጪ ንግድ 3 ነጥብ 28 ቢሊየን የአሜሪካን ዶላር ገቢ መገኘቱን ገልጸው፤ ይህም ካለፈው ዓመት ጋር ሲነፃፀር 1 ነጥብ 71 ቢሊየን ዶላር ብልጫ እንዳለው ጠቁመዋል።

የቅዳሜና እሁድ ግብይት ማዕከላትን 1 ሺህ 213 ማድረስ መቻሉንም ተናግረዋል።

የሲሚንቶ ግብይት ላይ በተወሰደ የአሰራር ስርዓት ማሻሻያ የተረጋጋ አቅርቦትና ግብይት እንዲኖር ከማድረግ ባሻገር ዋጋው በግማሽ እንዲቀንስ መደረጉንም ጠቅሰዋል፡፡

በስድስት ወሩ ዓለም አቀፍ ጥራቱን የጠበቀ የጥራት መንደር በ7 ነጥብ 2 ቢሊየን ብር በላይ በሆነ ወጪ ተገንብቶ ወደ ስራ መግባቱን ጠቅሰው÷ በተቋሙ ቅጥር ግቢ 730 ካሬ ሜትር ቦታ ላይ ያረፈ የወጪ ንግድ ማሳያ ማዕከል ተገንብቶ የኢትዮጵያን የንግድና ኢንቨስትመንት አቅሞችን በማስተዋወቅ ላይ እንገኛለን ብለዋል፡፡

ዓለም አቀፍ የንግድ ትስስርን በማጠናከር አስተማማኝ የገበያ እድል ከመፍጠር አንጻር የአፍሪካ አህጉራዊ ነጻ ንግድ ቀጣና ስምምነትን ተግባራዊ ለማድረግም እየተሰራ መሆኑን አንስተዋል፡፡

Via FBC

@etconp

ታምራት  ፕሌት እና ጄቦልት አቅራቢ

📌ፕሌትና ጄቦልት በፈለጉት አይነት የተዘጋጀ አለን

📍ኢትዮጵያ ዉስጥ የትም እንልክሎታለን

0904040477
0911016833

Intercon Construction Chemicals 
    
👉 Authorized agent of MC, SIMENTEK, Sika, Weber

● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Concrete Repair, Grouting   
● Tile Adhesive & Tile Joint Fillers 
● Wall Putty, Prime Coat, Rush Coat
● Quartz, Contextra
● Floor hardener, Epoxy              
● Geotextiles, Geo-membranes and other construction chemicals and materials

Tel: 0961955555 or 0944774267
Address: Signal, around signal mall