የህንፃዎች የቀለም ኮድ በስታንዳርዱ መሠረት እየተተገበረ እንደሆነ ተገለፀ

በኮሪደር ልማት መንገዶች ላይ የሚገኙ በስታንዳርዱ መሠረት ቀለም የቀቡ ÷አጥር ያጠሩ÷ መብራቶች የሰቀሉ ነዋሪዎች በአጠቃላይ 11.3 ቢሊየን ብር በላይ ወጪ እንዳደረጉ ሰምተናል።

የህንፃዎች የቀለም ኮድ ስታንዳርድ ከማስጠበቅ ጋር በተያያዘ የአዲስ አበባ ከተማ አስተዳደር የግንባታ ፍቃድ እና ቁጥጥር ባለስልጣን እየሰራሁ እገኛለሁ ብሏል።

የባለስልጣን መስሪያ ቤቱ ዋና ዳይሬክተር ህይወት ሳሙኤል የግንባታ ፍቃድ እና ቁጥጥር ባለስልጣን የህንፃዎችን የቀለም ኮዶች ስታንዳርድ ማዘጋጀቱን ነግረዉናል።

የህንፃ ባለቤቶች ህንፃዎችን ቀለም ለመቀባት ይህንን ስታንዳርድ ከባለስልጣን መስሪያ ቤቱ የሚሰጣቸዉ ብቻ መሆኑንም ዳይሬክተሯ አያይዘዉ ገልፀዋል።

ለከተማዋ የሚስማሙ 13 አይነት ቀለማት መለየታቸዉ ከዚህ ቀደም ተነግሯል።

ይህም ግንባታው ተጠናቆ አገልግሎት በመስጠት ላይ የሚገኝ ህንጻ ከተማ አስተዳደሩ በሚያወጣው የአፈጻጸም እርከን አቅጣጫ የቀለም ዲዛይኑን የሚተገብር ይሆናል።

ኮሪደር ልማት ባለፈባቸዉ አካባቢዎች ያሉ ግራ እና ቀኝ ቤቶች እድሳት የተደረገባቸዉ እና በስታንዳርዱ መሠረት ቀለም የተቀቡ መሆኑን የባለስልጣኑ ዳይሬክተር ተናግረዋል።

እስካሁን ባለዉ መረጃ በኮሪደር መንገዶች ላይ የሚገኙ ነዋሪዎች በስታንዳርዱ መሠረት ቀለም የቀቡ ÷አጥር ያጠሩ÷ መብራቶች የሰቀሉ ነዋሪዎች በአጠቃላይ 11.3 ቢሊየን ብር በላይ ወጪ ያደረጉ መሆኑን ሰምተናል።

ከተማዋ በህንጻዎች የራሷ የሆነ ስታንዳርድ እና በቀለም የሚገለጽ ብራንድ እንዲኖራት የአረንረጓዴ ልማት የአርባን ዲዛይን ቅርጽ ይዞ እንዲለማ ማድረግ እንደሚኖርበት ባለስልጣኑ በመመሪያው አስቀምጧል።

@etconp

👉Common Issue In Fresh Concrete:

📌1. Segregation: This occurs when the coarse aggregate separates from the finer particles, leading to uneven distribution of materials. It can weaken the concrete and affect its overall strength and durability.

📌2. Bleeding: Bleeding is the phenomenon where water rises to the surface of freshly placed concrete due to gravitational forces. This can lead to a weaker surface layer and potential issues with bonding for subsequent layers or finishes.

📌3. Honeycombing: Honeycombing refers to voids or air pockets left in the concrete due to inadequate compaction or improper placement techniques. These voids can compromise the structural integrity and durability of the concrete.

📌4. Plastic Shrinkage: This occurs when fresh concrete shrinks as it loses moisture before it sets, leading to cracks on the surface. It is often exacerbated by high temperatures, low humidity, or wind conditions.

📌5. Setting Time Delay: Factors such as low temperatures or high moisture can delay the setting time of concrete, causing scheduling issues in construction. Delayed setting can also affect the planned sequence of work and lead to quality concerns.

📌6. Rapid Stiffening: This happens when concrete stiffens too quickly due to high temperatures or certain admixtures, making it difficult to work with. It can lead to poor finishing and increased risk of defects in the final product.

📌7. Cold Joint: A cold joint occurs when there is a delay in pouring subsequent layers of concrete, causing a lack of bonding between them. This can weaken the structure and create pathways for water infiltration.

📌8. Over Vibrating: Excessive vibration during consolidation can lead to segregation and loss of workability in fresh concrete. It can also cause excessive bleeding and surface defects, compromising the quality of the finished product.

📌9. Plastic Settlement: Plastic settlement occurs when fresh concrete settles unevenly due to gravitational forces, often resulting in surface cracking. It is commonly influenced by factors such as mix design, aggregate size, and placement technique.

@etconp

👉ኒው ዮርክ ስጋት ውስጥ ነች

💫ሳይንቲስቶች እንደገለጹት፣ ኒው ዮርክ ከተማ በሰማይ ጠቀስ ህንፃዎቿ ከፍተኛ ክብደት ምክንያት በየዓመቱ ወደ 2 ሚሊ ሜትር ያህል ወደ መሬት እየሰጠመች ነው፤

🚧በሚሊዮን የሚቆጠሩ ቶን የሚመዝኑ ህንፃዎች መሬቱን በመጫናቸው፣ በከተማዋ የተለያዩ ክፍሎች ላይ ቀስ በቀስ የሚከሰት ነገር ግን ቋሚ የሆነ የመሬት መርገብ (ወደ ታች የመሄድ ሂደት) እያስከተለ ነው፤

🏷ይህ ለውጥ አዝጋሚ ቢሆንም፣ ከባህር ወለል ከፍ ማለት እና ከባህር ዳርቻዎች መጥለቅለቅ ጋር ተያይዞ እያደገ ላለው ስጋት ተጨማሪ ምክንያት ሆኗል፤

⏺ጉዳዩ በከተማ እድገት እና በአካባቢ ጥበቃ ገደቦች መካከል ያለውን ጥንቃቄ የሚሻ ሚዛን አጉልቶ ያሳያል። የከተማ ፕላነሮች እና መሐንዲሶች፣ የከተማዋ መለያ የሆኑት ረጃጅም ህንፃዎች የከተማዋን የረጅም ጊዜ ተጋላጭነት እንዳይጨምሩ በማድረግ የኒው ዮርክን ቀጣይ ህልውና እንዴት መጠበቅ እንደሚቻል እያጠኑ ነው።

https://t.me/ETCONpWORK

@etconp

👉Punching reinforcement bar in flat slab:

💫Is reffering to extra reinforcement provided around columns in a flat slab to resist punching shear failure.

🚧1.What is Punching Shear in Slabs?

⏺In flat slabs (slabs directly supported on columns, without beams), the concentrated load from a column can cause the slab to fail by punching through around the column area.

⏺This type of failure is sudden and brittle → dangerous.

🚧2.Reinforcement Against Punching Shear

⏺To strengthen the slab near columns, civil engineers provide punching reinforcement in addition to normal flexural reinforcement.

Continue...

@etconp

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ታምራት ፕሌት እና ጄ ቦልት አቅራቢ

👉Plain Concrete (PC) vs Reinforced Concrete (RC)

⭐️Plain Concrete (PC):

⏺No steel inside
⏺Strong in compression
⏺Weak in tension (cracks easily)
⏺Used for small works: pavements, simple foundations
⏺Cheap but limited strength

⭐️Reinforced Concrete (RC):

⏺Has steel bars
⏺Strong in both compression & tension
⏺Used for structural members: beams, slabs, columns
⏺More durable and carries heavy loads

@etconp

👉The image illustrates the principles of reinforced and prestressed concrete.

💫It shows how a plain concrete beam bends and cracks under heavy load, and how embedding steel rods enhances its strength.

📌Concrete beams bend and crack under heavy loads because concrete is weak in tension.

📌Reinforced concrete uses embedded steel rods to hold the concrete together and prevent cracking.

📌Prestressed concrete involves stretching the steel rods before the concrete sets, which creates internal compression that makes the beam exceptionally strong and durable.

📌This technique is used in major construction projects, such as the Burj Khalifa.

@etconp

👉difference between a bridge and a culvert

🚧A bridge is a large structure built to allow people, vehicles, or trains to cross over obstacles such as rivers, deep valleys, roads, or railways.

⏺It usually has a span longer than 6 meters and is supported by piers, abutments, or columns.

⏺Bridges are designed to carry heavy loads and provide safe passage over spaces where normal ground cannot support a road.

⏺They are built above the surface, leaving a clear open space underneath.

🏷A culvert, on the other hand, is a small passageway built primarily to allow water to flow beneath a road, railway, or embankment.

⏺Culverts usually have a span less than 6 meters and are generally buried under soil. They are made using concrete pipes, box sections, steel pipes, or stone masonry.

⏺Unlike bridges, culverts do not provide space for people or vehicles underneath; their main purpose is drainage, water management, and preventing erosion or flooding by letting streams or stormwater pass through.

📜In simple terms, a bridge is a major crossing structure built above an obstacle, while a culvert is a small water-carrying structure built within an embankment to let water pass under the road.

@etconp

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👉The basic role of a Project Manager (PM) is to make sure a project is completed successfully — on time, within budget, and meeting quality expectations — while keeping everyone coordinated.

🏷Major activities of PM:

🚧1. Planning

⏺Define project scope (what’s included and what’s not).
Develop a project schedule (tasks, timelines, dependencies).

⏺Plan resources (people, materials, equipment).
Set the budget and cost estimates.

🚧2. Organizing

⏺Assign tasks to the right people.
⏺Set up communication channels.
⏺Arrange for tools, equipment, and materials.

🚧3. Leading

⏺Motivate and guide the team.
⏺Resolve conflicts between team members.
⏺Make decisions when unexpected issues arise.

🚧4. Monitoring & Controlling

⏺Track progress against the plan.
⏺Identify delays or cost overruns early.
⏺Take corrective action (fast-tracking, crashing, adjusting resources).
⏺Manage risks and changes to the plan.

🚧5. Closing

⏺Ensure all work is completed and meets specifications.
⏺Get client/stakeholder sign-off.
⏺Document lessons learned for future projects.
⏺Release resources (people, equipment, budget).

@etconp

👉Foundation Settlement refers to the downward movement of a building’s foundation due to changes in the underlying soil or loading conditions.

⏺It typically occurs when the soil beneath the foundation can no longer support the structure’s weight

🚧While some degree of settlement is normal , excessive or uneven settlement can compromise the integrity of the entire structure.

💫Engineers classify settlement into two main types: uniform settlement and differential settlement.

@etconp

👉Basic Roles & Responsibilities of a Site Engineer

🏷1. Supervision of Site Work

⏺Monitor all construction activities on the site.
⏺Ensure workers follow drawings, specifications, and instructions.
⏺Make sure work is done safely and correctly.

🏷2. Interpretation of Drawings

⏺Read and understand structural, architectural, and MEP drawings.
⏺Give instructions to workers based on the drawings.
⏺Report any discrepancies to the project manager or consultant.

🏷3. Quality Control

⏺Check the quality of materials before use (cement, sand, aggregates, steel, etc.).

⏺Ensure workmanship meets standards and project specifications.
⏺Conduct inspections at different stages: foundation, reinforcement, formwork, concreting, finishing, etc.

🏷4. Setting Out & Measurements

⏺Mark levels, alignments, and layout points on site.
⏺Measure and calculate quantities for materials and progress reports.
⏺Ensure the structure is built in the correct location and dimensions.

🏷5. Coordination

⏺Coordinate with subcontractors, laborers, supervisors, and suppliers.
⏺Ensure timely delivery of materials to avoid delays.
⏺Communicate with consultants and project managers about site issues.

🏷6. Site Safety

⏺Ensure workers use PPE (helmets, gloves, boots).
⏺Identify and eliminate hazards on site.
⏺Enforce safety guidelines during excavation, scaffolding, formwork, and electrical work.

🏷7. Documentation & Reporting

⏺Maintain daily site records (Daily Progress Report).
⏺Record manpower, materials used, equipment, and weather conditions.
⏺Prepare reports for inspections and approvals.

🏷8. Material Management

⏺Estimate required materials.
⏺Request materials on time and manage storage properly.
⏺Prevent wastage and theft.

🏷9. Concreting & Reinforcement Checks

⏺Check formwork dimensions, alignment, and supports.
⏺Verify reinforcement spacing, diameter, cover, and tying.
⏺Monitor mixing, placing, compaction, curing of concrete.

🏷10. Problem Solving

⏺Address issues that arise on site (design conflicts, material shortages, labor problems).
⏺Make quick decisions to keep work progressing.

🏷11. Ensuring Progress as per Schedule

⏺Plan daily/weekly activities.
⏺Follow the project schedule and push the work to meet deadlines.

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