YELCON ENGINEERING

/start http://www.habeshatender.com/m/habeshatender.php?ref=309702

/start https://youtu.be/JPYRrQakgcc?si=sUYJ7iNvGITCnNXT

/start https://vt.tiktok.com/ZSHrBhwfV/

/start https://vt.tiktok.com/ZSH8wK3N7/

/start https://www.tiktok.com/@dalake_17/video/7615642710552218898?_r=1&u_code=df1kfg4c33a1dl&preview_pb=0&sharer_language=en&_d=em016965fe8bgd&share_item_id=7615642710552218898&source=h5_m&timestamp=1773400193&user_id=6883001697318257669&sec_user_id=MS4wLjABAAAAWGoCsoidfC5Gikn28vuBDv_bpq6yHkyiG9iOkLDwirs3JYosOllzC08A_spHUs2D&item_author_type=2&social_share_type=0&utm_source=telegram&utm_campaign=client_share&utm_medium=android&share_iid=7611561044469155604&share_link_id=8b4011d0-604a-4adb-bb11-8b09e25b5615&share_app_id=1233&ugbiz_name=MAIN&ug_btm=b5836%2Cb2878&link_reflow_popup_iteration_sharer=%7B%22click_empty_to_play%22%3A1%2C%22dynamic_cover%22%3A1%2C%22follow_to_play_duration%22%3A-1.0%2C%22profile_clickable%22%3A1%7D&enable_checksum=1

Dead line : January 4 - January 24 / 2026 How to Apply Interested applicants who meet the above requirements invited to submit their C.V. Along with non-returnable credentials within 6  Working days from the date of this announcement to Human Resource Team No. 9 in person ADDRESS YENCOMAD CONSTRUCTION AT THE BACK OF DEMBEL CITY CENTER, HUMAN RESOURCE TEAM Tel. 0115 53 37 66, Addis Ababa, Ethiopia

Deadline : January 4, 2026 - January 15, 2026 How to Apply NB: Interested and qualified applicants who meet the above requirements are invited to submit their copies of testimonials with update CV and work Experience within 7 working days in persons or by Email: info@centuryaddiscon.com.et Address: Bole on Atlas Road Above 2000 Habesha Restaurant or Near Aya or Mado Hotel at Century Executive Tower 17th Floor office Human Resources Development and Management Department For More information: Any question please contact us at 0116393451

SATCON CONSTRUCTION PLC has seeking Qualified Professionals in the following positions. 1. Project Manager for Infrastructure project. Required Qualification: Bsc Degree in Civil Engineering or related fields. General Experience 10 years Specific Experience in similar position:- 5years ( in road or site work experience is more advantageous) Salary: negotiable and attractive Place of work; Debire Birhan. 2)Equipment and Maintenance Administration Manager. Required Qualification: Diploma or Bsc Degree in Mechanical Engineering or related fields. General Experience 10 years Specific Experience in similar position:- 5years Salary, negotiable and attractive Place of work: Addis Ababa N.B Experience from Construction companies are more advantageous. Place of work, Addis Ababa. How to apply, send your application with CV and academic credentials and Experience via Only Telegram only:0944359775.

ክፍት የሥራ ቦታ ማስታወቂያ የወጣበት ቀን ታኅሣሥ 26/2018 ዓ.ም

Principal Property Valuation Officer Full Time Nib International Bank Dire Dawa District office kazira Nib International Bank Building 3th Floor, Addis Ababa Addis Ababa January 18, 2026 - January 31, 2026 Job Requirement Educational Qualifications: M.Sc/B.Sc. in Civil Engineering, Architecture, Construction Management, Building Engineering or related fields of study Work Experience & Required Skills: 5/7 years of relevant work experience, of which 2 years as Senior Property Valuation Officer or other equivalent related job positions Salary: as per the Bank’s scale Place of Work: Head Office How to Apply NB: Please specify the place where you are interested to apply. Deadline: Ten consecutive days from the date of this vacancy announcement. Salary: Per the Salary Scale of the Bank and attractive fringe benefits. Place of Registration: Interested applicants shall submit their CVs and non-returnable supporting documents in person to Nib International Bank Dire Dawa District office kazira Nib International Bank Building 3th Floor. Tel.025-2112808 Interested applicants shall submit their CVs and non-returnable supporting documents only through this link Address https://bit.ly/NIB-External-Vacancy online.Tel.011-5581132 Principal Property Valuation Talent Acquisition and Management Department NIB International Bank Addis Ababa Ethiopia

Building Project Manager - Samket Engineering abd Construction Full Time Addis Ababa, Megenanya to the Way of Gurd Sholla Road Near to Century Mall, on TS BG Building 4th Floor Human Resource Dep, Addis Ababa, Project January 25, 2026 - February 6, 2026 Job Requirement Qualification: MSc/B.Sc in civil engineering or related fields Experience: 12 years & above experience Specific Experience: 6 Years & above Experience in Project Managerial Position Qty:4 Salary: Negotiable and Attractive Place of Work: A.A & Project How to Apply Note:- Interested applicants are invited to send their non-returnable application with CV and copies of relevant documents through the following address within 7 consecutive days from the first date of announcement. Incomplete application will not be considered Address:- Addis Ababa,Megenanya to the Way of Gurd Sholla Road Near to Century Mall,on TS BG Building 4th Floor Human Resource Dep;t Tel: 0116 67 67 38/0116 67 67 39

/start https://youtube.com/shorts/kVceyrEExIU?si=HV-u98wUvTx91fYl

/start ሉቃስ 2:11 ዛሬ በዳዊት ከተማ መድኃኒት እርሱም ክርስቶስ ጌታ የሆነ ተወልዶላችኋልና። የጌታችን የኢየሱስ ክርስቶስ መወለድ እግዚአብሔር ዓለምን የወደደበትና የሰውን ልጅ ኃጢያት ይቅር ያለበት እንደገና እግዚአብሔር  ከሰው ልጆች ጋር በማይበጠስና በማይበላሽ መንገድ ህብረት የመሰረተበት ነበር! በአጭር ቃል እግዚአብሔር ከሰው ዘር ጋር እንደገና የሆነበት ነው! #እንኳን_ለዚህ_ታላቅ_በአል_አደረሳችሁ🎄🎄🎄🎄🎄

/start http://www.habeshatender.com/m/habeshatender.php?ref=298642

/start ⏺All relevant loads must be included: ❇️Dead load: Self-weight of slab + floor finishes ❇️Live load: Occupancy load (residential, office, storage, etc.) ❇️Partition wall load (if any) Environmental loads: seismic and wind (indirect effect on slabs) ❇️Apply load combinations as per the code. 🏷4. Slab Thickness (Depth) ⏺Minimum thickness to control deflection: ⏺Simply supported slab: h ≥ L / 20 🎲Continuous slab: h ≥ L / 26 ⏺Cantilever slab: h ≥ L / 10 (L = effective span) ⏺Also check deflection limits according to code. 🏷5. Material Requirements ⏺Concrete grade: Usually ≥ C25/30 ⚡️Reinforcement steel: ⏺Yield strength (fy) = 415 MPa or 500 MPa ⏺Materials must meet durability and exposure conditions. 🏷6. Reinforcement Design Main reinforcement: Along the direction of bending ❇️Distribution reinforcement: Perpendicular to main bars ❇️Minimum reinforcement: Typically ≥ 0.12% of gross concrete area (for HYSD bars) ❇️Bar spacing: ⏺Main bars ≤ 3d or 300 mm ⏺Distribution bars ≤ 5d or 450 mm (d = effective depth) 🏷7. Bending Moment Check Calculate design bending moments. 🚧Ensure: Mu ≤ φMn (or equivalent safety format per code) 🏷8. Shear Check ⏺Slab should resist one-way shear without shear reinforcement in most cases. 🚧Ensure: Vu ≤ Vc If Vu > Vc → increase slab thickness. 🏷9. Deflection Control ⏺Satisfy span-to-depth ratios. Long-term deflection (creep + shrinkage) must be within limits. 🏷10. Crack Control ⏺Limit bar spacing and stress in steel. ⏺Proper curing is essential to minimize cracking. 🏷11. Cover to Reinforcement Minimum clear cover (typical values): ⏺Interior slab: 20–25 mm ⏺Exposed or aggressive environment: 30–40 mm 🏷12. Construction & Detailing Requirements ⏺Proper formwork alignment Correct bar placement and spacing Adequate compaction (vibration) ⏺Minimum curing period (7–14 days) 🏷13. Serviceability & Durability ⏺Control cracking and deflection Ensure fire resistance and long-term durability ⏺Consider waterproofing for roofs and wet areas

⏺Safety helmet (hard hat) ⏺High-visibility vest ⏺Safety boots (steel toe) ⏺Gloves ⏺Safety goggles ⏺Full body safety harness for work at height 💫3. Fall Protection Systems (Most Important) ⏺Guardrails at slab edges and openings ⏺Safety nets below work areas ⏺Lifelines and anchor points Covered floor openings ⏺Strict rule: No work at height without fall protection 💫4. Scaffolding & Formwork Safety ⏺Scaffolding must be designed, erected, and inspected by competent persons ⏺Strong base and proper bracing ⏺Safe access ladders and platforms ⏺Formwork must be stable and checked before concreting 💫5. Lifting & Crane Safety ⏺Only certified crane operators ⏺Regular inspection of cranes, hoists, slings ⏺No lifting over workers ⏺Clear communication using signals or radios 💫6. Electrical Safety ⏺Proper grounding (earthing) ⏺Use insulated cables and tools ⏺Temporary power systems well protected ⏺No damaged wires or exposed connections 💫7. Fire Safety & Emergency Preparedness ⏺Fire extinguishers on every floor ⏺Safe storage of flammable materials ⏺Emergency evacuation routes ⏺First-aid kits and trained first-aiders ⏺Emergency drills 💫8. Housekeeping & Access Control ⏺Clean walkways and working areas ⏺Proper waste disposal ⏺Secure site fencing ⏺Restricted access for unauthorized persons 💫9. Safety Supervision & Monitoring 🎲Appoint a Safety Officer ⏺Daily safety inspections ⏺Toolbox meetings ⏺Immediate correction of unsafe acts 🔑 Key Rule: Fall protection + PPE + supervision = life-saving combination in high-rise construction @etconp 👉Sections of Beam (Based on Reinforcement) 💫Reinforced concrete beams are classified into Balanced, Under-Reinforced, and Over-Reinforced sections based on the amount of steel provided. 🚧1) Balanced Section ▶️A balanced section is one in which both concrete and steel reach their permissible stresses at the same time. • Concrete reaches its maximum compressive strain • Steel just reaches its yield stress • Neutral axis depth = critical depth ▶️Failure nature: • Sudden and brittle 📜Remarks: • Ideal theoretical condition • Rarely used in practice due to lack of warning before failure 🚧2) Under-Reinforced Section ▶️An under-reinforced section has less steel than required for a balanced section. • Steel yields first before concrete crushes • Neutral axis depth < critical depth 📜Failure nature: • Ductile failure • Large deflection and visible cracks before failure 🎲Advantages: • Gives sufficient warning before collapse • Safe and preferred in design 🔰Used in practice: • YES (most commonly used in RCC design) 🚧3) Over-Reinforced Section ▶️An over-reinforced section has more steel than required for a balanced section. • Concrete crushes before steel yields • Neutral axis depth > critical depth 📜Failure nature: • Brittle failure • Sudden collapse without warning 🎲Disadvantages: • Unsafe • Not recommended in RCC design 🔰Used in practice: • NO (avoided by design codes) 📍Comparison Summary ❇️Balanced section: • Steel and concrete fail together • Brittle failure ❇️Under-reinforced section: • Steel fails first • Ductile and safe ❇️Over-reinforced section: • Concrete fails first • Brittle and unsafe @etconp 👉Design Requirements for Solid Slab Design (Building Construction) 🚧A solid slab is a reinforced concrete slab that transfers loads directly to beams, walls, or columns. 💫To ensure safety, serviceability, and economy, the following requirements must be satisfied. 🏷1. Applicable Design Codes ⏺Design must comply with recognized standards, for example: EBCS ACI 318 (USA) Eurocode 2 (EN 1992) BS 8110 IS 456 Local building codes (as applicable) 🏷2. Span & Support Conditions 📍Identify whether the slab is one-way or two-way: ▶️One-way slab: Longer span / shorter span ≥ 2 ▶️Two-way slab: Longer span / shorter span < 2 ⏺Define support type: simply supported, continuous, or cantilever. 🏷3. Loads to Be Considered

/start ⏺Admixtures are beneficial but risky if misused. ⏺Correct selection, accurate dosage, and proper testing are essential to avoid negative effects. @etconp 👉What Is Scaffolding in Building Construction? 💫Scaffolding is a temporary structure made of steel, aluminum, or timber that is erected around or inside a building to provide safe access and working platforms for workers during construction, repair, or maintenance activities at height. 🚧Purpose of Scaffolding in Building Construction ⏺1. Safe Working Platform Provides a stable platform for workers to stand, sit, or place tools and materials. Reduces the risk of falls and accidents when working at height. ⏺2. Access to High Areas Enables workers to reach elevated parts of a building such as walls, columns, beams, and ceilings. Essential for multi-storey buildings. ⏺3. Support for Construction Activities Scaffolding is used during: Brick and block masonry Plastering and rendering Painting and finishing works Installation of windows, cladding, and services Repair and maintenance work ⏺4. Material Handling Allows safe storage of light materials (bricks, tools, paint buckets) near the work area. Improves work efficiency and reduces movement time. ⏺5. Worker Safety Fitted with guardrails, toe boards, and platforms to prevent falling. ❇️Helps comply with construction safety standards. 🏷Common Types of Scaffolding ⏺Single scaffolding – mainly for brickwork ⏺Double scaffolding – used in stone masonry ⏺Cantilever scaffolding – when ground support is not possible ⏺Suspended scaffolding – for painting and façade work ⏺Mobile scaffolding – movable type for light works ⭐️Simple Definition Scaffolding is a temporary structure used in building construction to support workers and materials and to provide safe access to work at height. @etconp 👉What is Formwork in Building Construction? 💫Formwork is a temporary or permanent mold used in construction to shape and support fresh concrete until it hardens and gains enough strength to support itself. 🔰In simple words, formwork is the container into which concrete is poured to get the required shape, size, and position of structural elements. 🚧Purpose of Formwork in Building Construction ⏺Formwork plays a very important role in concrete construction. ⭐️Its main purposes are: 🚧1. To Give Shape and Size ⏺Formwork ensures concrete members like slabs, beams, columns, walls, and foundations are formed according to the design drawings. 🚧2. To Support Fresh Concrete ⏺Fresh concrete is heavy and fluid. Formwork holds the concrete in place until it hardens and becomes strong enough. 🚧3. To Maintain Alignment and Level ⏺It keeps structural elements straight, level, and properly aligned, avoiding deformation. 🚧4. To Achieve Good Surface Finish ⏺Proper formwork provides a smooth and neat surface, reducing plastering and finishing work. 🚧5. To Ensure Safety During Construction ⏺Strong and well-fixed formwork prevents collapse, protecting workers and materials. 🏷Common Materials Used for Formwork ⏺Timber/Wood – most common and easy to use Plywood – smooth finish, reusable ⏺Steel – strong, durable, reusable many times ⏺Aluminum – lightweight, fast construction ⏺Plastic – reusable and water-resistant 📍Where Formwork Is Used ⏺Columns ⏺Beams ⏺Slabs ⏺Foundations ⏺Staircases ⏺Shear walls @etconp 👉FIRST SAFETY ⚡️The first safety requirements on high-rise building construction are critical because work is done at great heights, with heavy materials, machinery, and many workers. 🚧These safety measures must be in place before and during construction to prevent serious accidents. 💫1. Site Safety Planning (Before Work Starts) Prepare a Site Safety Plan (SSP) ⏺Conduct risk assessment for height work, lifting, fire, and electrical hazards ⏺Provide safety induction training for all workers ⏺Display safety signs, emergency contacts, and rules clearly on site 💫2. Personal Protective Equipment (PPE) – Mandatory 🏷Every worker must wear:

/start Ethio Construction Engineering: 👉What Is a Cantilever Slab? 💫A cantilever slab is a reinforced concrete slab that is fixed (supported) at one end and extends freely at the other end without any support below. 📜In simple words: ⏺One side is held firmly by a beam, wall, or column, and the other side hangs out in the air. 🚧Key Characteristics ⏺Fixed support at one end only ⏺No column or wall support at the free end ⏺Carries load by bending action ⏺Top reinforcement is critical (tension occurs at the top) 🏷Where Cantilever Slabs Are Used ⏺Balconies ⏺Canopies and sunshades Chajjas ⏺Projections in buildings Stair landings 🔰Structural Behavior (Very Important) ⏺Top fibers:-Tension zone ⏺Bottom fibers:-Compression zone ❇️Steel bars are placed near the top surface ⏺Load is transferred back to the fixed support 🎲Advantages ⏺Provides architectural projection ⏺No need for columns below Saves space ⏺Aesthetic appearance 📍Disadvantages ⏺Higher bending moment at support ⏺Requires careful design and detailing ⏺Deflection and cracking risk if poorly designed ⚡️Simple Example ⏺A balcony slab extending out from a building wall without any column beneath it is a cantilever slab. @etconp 👉What is a Septic Tank in a Building? 🚧A septic tank is an underground wastewater treatment system used in buildings that are not connected to a municipal sewer line. ⏺It safely collects, treats, and disposes of toilet waste, bathroom water, and kitchen wastewater. 🏷How a Septic Tank Works ⏺Wastewater enters the tank from the building through pipes. ⏺Solid waste settles at the bottom (called sludge). ⏺Oil and grease float on top (called scum). ⏺Liquid in the middle flows out to a soak pit or leach field, where it is absorbed into the soil. ⏺Bacteria inside the tank break down organic waste. 🏷Main Parts of a Septic Tank System ▶️Inlet pipe – carries wastewater from the building ▶️Septic tank chamber – separates solids and liquids ▶️Baffle or partition wall – controls flow and prevents blockage ▶️Outlet pipe – sends treated water to soak pit / leach field ▶️Soak pit (absorption pit) – allows water to safely seep into soil ⭐️Purpose of a Septic Tank ⏺Proper sanitation for buildings without sewer access ⏺Prevents environmental pollution ⏺Protects public health Manages household wastewater safely 📍Where Septic Tanks Are Commonly Used ⏺Residential houses in rural or peri-urban areas ⏺Small apartments ⏺Schools, clinics, and offices outside sewer networks ⚡️Important Maintenance Notes ⏺Desludging is required every 2–5 years (depends on usage) ⏺Do not throw plastics, chemicals, or grease into toilets ⏺Proper design and construction are essential to avoid leakage @etconp 👉Dis Advantage Of Admixture 💫In concrete construction, admixtures are added to improve certain properties—but they also have disadvantages if not selected or used correctly. 🚧Main Disadvantages of Admixtures 🏷Increased Cost ⏺Admixtures raise the overall cost of concrete, especially for large projects. 🏷Wrong Dosage Problems ⏺Over-dosage or under-dosage can cause: Excessive setting delay or rapid setting Loss of strength Segregation or bleeding 🏷Compatibility Issues Some admixtures are not compatible with certain cement types, aggregates, or other admixtures, leading to unpredictable results. 🏷Reduction in Long-Term Strength (in some cases) Certain admixtures (e.g., excessive retarders or air-entraining agents) can slightly reduce compressive strength if misused. 🏷Effect on Setting Time Retarders may delay setting too much in cold weather Accelerators may cause very fast setting in hot weather 🏷Durability Risks Poor-quality or chloride-based admixtures can: Increase risk of steel corrosion Reduce durability of reinforced concrete 🏷Need for Skilled Control Proper testing, mixing, and supervision are required. Without skilled control, results may be inconsistent. 🏷Workability Loss Over Time Some plasticizers/superplasticizers lose effectiveness quickly (slump loss), especially in hot climates. 💫In Short