👉The machine efficiency of a concrete batching plant can affect the volume of concrete loaded onto a truck.

💫CBP-M-Efficiency can affect:
Accurate Measurement:

⏺If the batching plant's equipment is not calibrated correctly, and/or from becoming to older in age may result in inaccurate measurement of materials, leading to less concrete being loaded than intended.

🚧Production Speed:
Efficient machinery can produce concrete more quickly. If the plant is operating below its capacity due to mechanical issues or inefficiencies, this may result in delays and potentially less concrete being delivered in each load.

🚧Mixing Quality:
The efficiency of the mixing process affects the homogeneity of the concrete. If the mixing is inefficient, it may lead to a need for adjustments that can reduce the volume delivered.

🚧Time Management:
If the batching plant is not efficient in transitioning from one batch to another, it can lead to longer wait times, potentially affecting logistics and scheduling of truck loads.

🚧Material Availability: If the batching plant is not efficiently managing its inventory of raw materials, delays in obtaining materials can reduce the volume of concrete produced and subsequently loaded onto trucks.

🚧Consistency in Production:Variability in production output can lead to differences in the volume of concrete delivered. Consistent and efficient operation is key to ensuring that each truck leaves with the intended volume.

🌟Overall, improving the efficiency of a concrete batching plant can enhance the reliability and accuracy of loading trucks, ensuring that they carry the correct volume of concrete to the site.

@etconp

🏷ምዝገባ ጨርሰናል🙏

💫ሁለተኛ ዙር የ "Quantity Surveying" Full Course በ ኦንላይን ለመማር የተመዘገባቹ በ ሙሉ ቅዳሜ ማታ አንድ ሰዓት ክላስ ይጀመራል ተዘጋጁ❤

📩ለበለጠ መረጃ  @Philemona7 ወይም 0925446661 ይደውሉ

@etconp

🏭🏠TSEGAYE and YOHANNES J-ቦልት & PLATE 🏚🏗 🌁🌆

🧿 የምንሰጣቸው አገልግሎቶች ⤵️

🔲Plate at any Size & thickness.

⚙️  J-Bolt height and diameter    you want it.

🔩 anchor ⚓ bolt at any size

🏭🛖🌉scrap(ተረፈ-ምርት)🚧🪝

🔗 ቁርጥራጭ ፌ ሮካሎት መጥተን በኪሎ እንዳስፈላጊነቱ በሜትርም እንገዛለን።
Phone : 🤳0938494506 
              🤳 0951087077
              🤳 0929044037
እናመሰግናለን::
👉አድራሻ፦  መርካቶ ምንአለሽ ተራ ከጭድ ተራ ከፍ ብሎ

https://t.me/tsegaye2016Jbolt

👉Deshuttering Time in construction refers to the time period after which the formwork (shuttering) can be safely removed without damaging the freshly cast concrete.

🚧When concrete is poured into formwork (like in your image), it needs time to gain sufficient strength to support itself and any applied loads before removing the shuttering.

💫Deshuttering Time for Different Elements (IS 456:2000 Guidelines)

📍1. Vertical Formwork (Columns, Walls, Beams Sides)16–24 hours

   * Since these parts are mostly in compression and not carrying heavy loads, formwork can be removed early.

📍2. *Soffit of Slabs (Props Left Underneath)3 days
   * Slab sides can be removed, but props/supports remain to bear the load.

📍3. *Soffit of Beams (Props Left Underneath)7 days
   * Beams take longer because they carry more load.

📍4. Removal of Props

   *Slabs spanning up to 4.5 m → 7 days
   *Slabs spanning over 4.5 m → 14 days
   *Beams up to 6 m span → 14 days
   *Beams over 6 m span → 21 days

🏷Factors Affecting Deshuttering Time

*Type of Cement (OPC, PPC, PSC)
*Temperature & Weather (hot weather speeds up curing)
*Quality of Materials
* Load on the Member
*Use of Accelerators/Retarders in concrete

⭐️Key Tips

* Always check concrete strength (usually 70% of design strength) before removing shuttering.
* Premature deshuttering can lead to cracks, sagging, or even collapse.
* Proper curing should continue even after deshuttering.

@etconp

👉96 ከባድ መኪናዎች በአንዴ መሸከም የሚችለው የቻይናው ድልድይ

🚧ቻይና ዴይሊ እንዳስታወቀው፣ የድልድዩ የመጨረሻ የጭነት መቋቋም ሙከራ ለአምስት ተከታታይ ቀናት ተካሂዷል።

💫በዚህ ጊዜም 3,360 ሜትሪክ ቶን ክብደት ያላቸው 96 ከባድ መኪናዎች በአንድ ላይ በድልድዩ ላይ ተቀምጠዋል።

⏺በአጠቃላይ 2,900 ሜትር ርዝመትና 1,420 ስፓን ስፋት ያለው ይህ ድልድይ፣ ከወንዙ ወለል በላይ በ625 ሜትር ከፍታ ላይ ይገኛል።

📍በቅርቡ አገልግሎት መስጠት ይጀምራል ተብሏል።

@etconp

👉What is a Water-Tight Structure?

💫A water-tight structure is a construction element or system designed to prevent water penetration and resist leakage even under hydrostatic pressure.

⏺These are essential in places where structures are in contact with water (like basements, tanks, tunnels, or swimming pools) or below ground level where groundwater pressure is high.

🚧In simple terms:

A water-tight structure keeps water out (external waterproofing) or keeps water in (internal waterproofing), ensuring durability and functionality.

🏗️ Key Features

⏺Dense, low-permeability concrete or masonry
⏺Proper joint sealing (construction & expansion joints)
⏺Use of waterproof membranes or coatings
⏺Adequate reinforcement to control cracks
⏺Good drainage systems to reduce water pressure

🔑 Main Types of Water-Tight Structures

⏺Water-tight structures can be classified based on their function and method of water resistance:

🚧1. Water-Retaining Structures

⏺These hold or store water inside.
🎲Examples:Water tanks & reservoirs,Swimming pools,Dams,Overhead tanks

🚧2. Water-Excluding Structures

⏺These prevent water from entering.
🎲Examples:Basements,Underground car parks,Retaining walls,Tunnels,Lift pits

🔍 Practical Examples
Underground Basement

⏺Waterproofed with membranes + drainage
⏺Swimming Pool,Integral waterproof concrete + epoxy coating
⏺Tunnel,Segmental lining with water stops
⏺Reservoir or Dam, Crystalline admixtures + surface coatings

🛠️ Best Practices

❇️Proper mix design: low water-cement ratio
❇️Quality workmanship: good compaction & curing

🎲Crack control through reinforcement design and Regular inspection and maintenance of seals.

@etconp

ታምራት  ፕሌት እና ጄቦልት አቅራቢ

📌ፕሌትና ጄቦልት በፈለጉት አይነት የተዘጋጀ አለን

📍ኢትዮጵያ ዉስጥ የትም እንልክሎታለን


0904040477
0994941708

👉Different Types of HCB or Brick Bonds

🚧Stretcher Bond:-

    • Characterized by bricks laid lengthwise in a continuous pattern.

    • Each course overlaps the one below it by half the length of a brick.

    • A simple and cost-effective method commonly used for walls.

🚧Header Bond:-

    • Features bricks laid with their ends facing outward.

    • Used for constructing walls that are one brick thick.

    • Often employed for decorative purposes or to add structural strength.

🚧Flemish Bond:-

    • Alternates between stretchers and headers in each course.

    • Creates a visually appealing pattern with a mix of brick orientations.

    • Known for its aesthetic appeal and structural integrity.

🚧English Bond:-

    - Combines alternating courses of stretchers and headers.

    • Provides excellent strength and durability due to the interlocking pattern.

    • A traditional and widely used bonding technique.

🚧Stack Bond:-

    •  Bricks are stacked directly on top of each other without overlapping.

    • Results in a uniform, grid-like pattern.

    • Often used for decorative purposes or in modern architectural designs.

🚧Facing Bond:-

    • Not a standard term in bricklaying; possibly referring to a specific aesthetic or application.

    • May relate to the appearance or orientation of bricks on the surface of a wall.

@etconp

🏷ምዝገባ ጨርሰናል🙏

💫ሁለተኛ ዙር የ "Quantity Surveying" Full Course በ ኦንላይን ለመማር የተመዘገባቹ በ ሙሉ ዛሬ ቅዳሜ ማታ አንድ ሰዓት ክላስ ይጀመራል ተዘጋጁ❤

📩ለበለጠ መረጃ  @Philemona7 ወይም 0925446661 ይደውሉ

@etconp

የ"Site Diary" ጥቅምና ይዘት
{The importance and Format of Site Diary}

📌በግንባታ ሂደት ውስጥ የምናገኛቸው የተለያየ ዓላማና ይዘት ያላቸው ሰነዶች አሉ። ለምሳሌ ያህል፦ የውል ሰነድ (contract document)፣ የሥራ ፍቃድ (Work Permit/order)፣ የግንባታ ፍቃድ (Building Permit)፣ የሥራ ምዘና መዝገብ (Checklists)፣ የዕለት ሥራ ማስታወሻ (Site Diary)፣ ንድፎች (Drawings) ... የመሳሰሉት ይገኙበታል።

በሀገራችን የውል ፈጻሚዎች (አሠሪ፣ ተቋራጭ እና አማካሪ) ግጭት ውስጥ ለመግባታቸው አንዱና ዋነኛው ምክንያት እነዚህ ሰነዶች በግንባታ ሥራ አለመሟላታቸው መሆኑን የተጠኑ ጥናቶችም ጠቁመዋል።

ከእነዚህ ውስጥ አንዱ የሆነውን የዕለት ሥራ ማስታወሻ (Site Diary) እንመለከታለን። ብዙ ጊዜ ስለዚህ ሰነድ ያለን ትኩረት ለዘብ ያለ ሆኖ የሚስተዋል ቢሆንም ብዙ የሥራ ተቋራጮች፣ አማካሪዎች እና አሠሪዎች ከስረውበታል።  

ክፍል አንድ  ዋና ዋና ጥቅሙ፦

1ኛ). የዕለት ተግባራትን መመዝገቢያ፡ ይህ የማስታወሻ ጥራዝ ወይም ሰነድ በየቀኑ በግንባታ ቦታው ላይ የተከናወኑ ሥራዎችን እንመዘግብበታለን። የተሰሩ ሥራዎችን፣ ግንባታው ያለበትን ደረጃ፣ በዕለቱ ያለውን የአየር ሁኔታ፣ ለግንባታ ሥራው የተሳተፉ ባለሙያዎችንና የጉልበት ሰራተኞችን ብዛት፣ የገጠሙ ችግሮችን፣ የተወሰዱ መፍትሔዎችን፣ በባለድርሻ አካላት የታዘዙ ልዩ ትእዛዞች (ካሉ) እነዚህ መረጃዎች የምንመዘግብበት የሁሉም የግንባታ ስራዎች አጠቃላይ ዕለታዊ መዝገብ ሆኖ ያገለግላል። ይህ ሰነድ የፕሮጀክቱን እድገት ለመከታተል ወሳኝ ሲሆን በዕለት ተዕለት እንቅስቃሴው ውስጥ ግልፅነትን ያረጋግጣል፣ የፕሮጀክት አስተዳዳሪዎች እና ባለድርሻ አካላት ስለቦታው ሁኔታ እንዲያውቁ ያግዛል።

2ኛ). ቅሬታ ወይም የክርክር የሚፈታበት ነው፦  በግንባታ ፕሮጀክቶች ውስጥ መጓተትን፣ የአቅም ለውጥን ወይም የሥራ ጥራትን በተመለከተ አለመግባባቶች ሊፈጠሩ ይችላሉ። በመሆኑም የዕለት ክስተት ማስታወሻው ሰነድ በቦታው ላይ ስለ ሁነቶች እና ሁኔታዎች ማስረጃ የሚያቀርብ ህጋዊ የግንባታ ሰነድ ሆኖ የሚቆጠር ስለሆነ በየትኛውም የፍትህ መንገድ ቅቡልነት አለው። ለምሳሌ ያህል፦ የጊዜ መጓተት የሚፈጥሩ ክስተቶች ካሉ (ለአብነት) ቀኑን ሙሉ ዝናብ ቢውል ወይም አካባቢው ረብሻ ቢሆን እነዚህ ክስተቶች የወሰዱትን ጊዜ (ሰዓት፣ ቀን፣ ወር) በቁጥር የምናሰላው ከ'Site Diary ላይ ለቅመን ስለሆነ ክስተቶቹ ባስተጓጎሉት የጊዜ መጠን ልክ በውሉ ላይ የነበረውን ግንባታ የሚጠናቀቅበትን ጊዜ ለማራዘም ያግዛል። በሌላም በኩል (ለምሳሌ) የግንባታ ግብአት ማቅረብ የአሠሪው (Client/employer) ድርሻ ቢሆን እና የግንባታ ጊዜ በዚህ የተነሳ ቢጓተትበት ሥራ ተቋራጩ የጊዜ ማራዘሚያ እና የሠራተኞች ያለሥራ የቆዩበትን ክፍያ አሠሪው እንዲከፍል ሊጠይቅበት የሚችለው በ'Site Diary ላይ በአግባቡ የተቀመጠ መዝገብ ካለ ነው።

3ኛ) ጥራትን ለመቆጣጠር ማረጋገጫ ይሆናል፦ site diary መያዝ የጥራት ቁጥጥር እርምጃዎችን እና ፍተሻዎችን ለመመዝገብ ያስችላል። ለምሳሌ፦ በዕለቱ የተሠራው ሥራ የፌሮ ብረት እና የአርማታ ሙሌት  ነው ብለን ብናስብ ለእያንዳንዱ ስትራክቸር የተጠቀምንው የፌሮ ብረት አይነትና ብዛት፣ የሲሚንቶ የአሸዋ እና የጠጠር ብዛት፣ የተከናወኑ የቤተሙከራ ሥራዎችና ውጤቶቻቸው እና የተስተዋሉ ያልተሟሉ ጉዳዮችን የምንመዘግብበት ስለሆነ የግንባታ ሥራ በዲዛይኑ መሰረት ዝቅተኛውን መስፈርት አሟልቶ እየተከናወነ ስለመሆኑና ስላለመሆኑ ጥራቱን እንድንቆጣጠር፣ የሚፈለገውን ደረጃና መስፈርት የሚያሟላ መሆኑን ለማረጋገጥ፣ ተጠያቂነትን ለማስፈን እና አጠቃላይ የፕሮጀክት ጥራትን ለማሻሻል ያግዛል።

ክፍል ሁለት፡ ይዘቱ ምን መምሰል አለበት

ይቀጥላል .....

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