👉Density of Soil

❇️Soil density is the mass of soil per unit volume.

🎲It includes the weight of soil particles and may include the weight of water depending on the type of density considered.

📜Types of Soil Density

1. Bulk Density: Mass of total soil (solids + water + air) per unit volume.

2. Dry Density: Mass of dry soil solids per unit volume.

3. Saturated Density: Density when all voids are filled with water.

💫Formulas

⏺Bulk Density = Mass of Soil / Total Volume

⏺Dry Density = Mass of Dry Soil / Total Volume
⏺Units of Soil Density kg/m³, g/cm³, and kN/m³ are commonly used units.

🏷Typical Density Values of Soil

🚧Soil Type - Density (kg/m³) - Density (kN/m³)

⏺Soft Clay 1400 – 1600 14 – 16
⏺Stiff Clay 1600 – 1800 16 – 18
⏺Sand 1600 – 1800 16 – 18
⏺Gravel 1800 – 2000 18 – 20
⏺Well Compacted Soil 1900 – 2200 19 – 22

⭐️Importance of Soil Density

• Helps in bearing capacity calculation.

• Used for settlement analysis.

• Important for slope and embankment stability.

• Used in compaction quality control.

• Important for design of foundations and retaining walls.

#Densityofsoil #fblifestyle #typeofsoil #soiltype #civil #civilengineering

@etconp

👉The future of Structural Tall Buildings

💫The future of tall building lies in innovations such as carbon fiber materials, modular construction methods, and AI-driven design processes.

💫In the coming decades, we expect smart buildings with energy management systems and climate-responsive designs to proliferate our skylines.Structural tall buildings continually push the boundaries of what is feasible in contemporary engineering and architecture.

⏺With increasing urbanization, these towering spectacles will continue to play a vital role in meeting the habits of urban dwellers and limited land.

@etconp

👉Foundations - R.C.C. FOOTINGS

💫There are mainly two types of R.C.C. footings:

1. One way reinforced footings.

2. Two way reinforced footings.

🚧1. One Way Reinforced Footing: These footings are for the walls. In these footings main reinforcements are in the transverse direction of wall. In longitudinal directions there will be only nominal reinforcement.

🚧2. Two Way Reinforced Footings: For columns two way reinforced footings are provided. The following types of the footings are common:

(i) Isolated Column Footings: If separate footings are provided for each column, it is called isolated column footing.
The size of footing is based on the area required to distribute the load of the columns safely over the soil . These footings are provided over a 100 to 150 mm bed concrete. Required reinforcements and thickness of footing are found by the design engineers. Thickness may be uniform or varying.

(ii) Combined Footings: Common footings may be provided for two columns. This type of footing is necessary when a column is very close to the boundary of the property and hence there is no scope to project footing much beyond the column face. The footing is to be designed for transferring loads from both columns safely to the soil. The two columns may or may not be connected by a strap beam.

(iii) Continuous Footings: If a footing is common to more than two columns in a row, it is called continuous footing. This type of footing is necessary, if the columns in a row are closer or if SBC of soil is low.

(iv) Mat Footing/Raft Footing: If the load on the column is quite high (Multistorey columns) or when the SBC of soil is low, the sizes of isolated columns may work out to be to such an extent that they overlap each other. In such situation a common footing may be provided to several columns Such footings are known as raft footings.

⏺If the beams are provided in both directions over the footing slab for connecting columns, the raft foundations may be called as grid foundation also. The added advantage of such footing is, settlement is uniform and hence unnecessary stresses are not produced.

@etconp

👉ድሮኖች በግንባታ ሥራዎች ውስጥ ያላቸው አስተዋጽኦ ከጊዜ ወደ ጊዜ በጣም እያደገ መጥቷል፤

💫እነዚህ ሰው አልባ በራሪ አካላት በዋነኝነት የቁጥጥርና ክትትል ሥራን በመሥራት፣ በጣም ከባባድ ያልሆኑ ዕቃዎችን በማመላለስ፣ ፎቶ በማንሳትና ቪዲዮ በመቅረጽ በሰፊው አገልግሎት በመስጠት ላይ ይገኛሉ፤

በቀጣይም የኮንክሪት ሙሌት ሥራን የሚሠሩበት ጊዜ ሩቅ አይደለም በሚል ከተማራማሪዎች አስተያየት እየቀረበ ነው፤

🚧ኮንክሪት ከባድ ጭነት ( bulk material) በመሆኑ ይህ ተግባራዊ መሆን አይችልም የሚሉ እንዳሉ ሁሉ፣ ቴክኖሎጂ መፍትሔ አያጣምና መሆኑ አይቀርም በማለት የሚሞግቱም ጥቂት አይባሉም።

🫵እርስዎስ በሃሳብዎ ተግባራዊ የሚሆን ይመስሎታል❓

Via ኢንፍራኮን ሚዲያን

@etconp

👉የስራ ቅጥር ማስታወቂያ

🏷የልህቀት የዲዛይንና ቁጥጥር ኮርፖሬሽን

💫የስራ መደብ 1: ድራፍት ማን

🚧ተፈላጊ ሙያ: ድራፍቲንግ, ሰርቬይንግ, ኢንጂነሪንግ ድሮይንግ ኤንድ ዲዛይን, አድቫንስድ ሰርቬይንግ ቴክኒሻን

⏺የስራ ልምድ: 2 ዓመት
⏺ደመወዝ: 14945 ብር

@etconp

⭐️ድጋፍ መስጠት (Shoring)፣ ስር ማጠንከር (Underpinning) እና ውኃ ማስወገድ (Dewatering)

​🏗️1. ድጋፍ መስጠት (Shoring )

✍️ድጋፍ መስጠት በግንባታ ወይም ጥገና ወቅት የመፍረስ አደጋን ለመከላከል ለህንጻ፣ ለግንባታ ወይም ለጉድጓድ ጊዜያዊ ድጋፍ ለመስጠት የሚያገለግል መዋቅር ነው። በቁፋሮ ወይም ለውጥ በሚደረግበት ጊዜ መዋቅሩን ለማረጋጋት እና ደህንነትን ለማረጋገጥ ይረዳል።
🚧 ​የድጋፍ መስጠት ዓይነቶች:
✍️​ራኪንግ ሾሪንግ (Raking Shoring - ዘንበል ያለ ድጋፍ)
✍️​ፍላይንግ ሾሪንግ (Flying Shoring - በራሪ ድጋፍ)
✍️​ዴድ ሾሪንግ (Dead Shoring - ቀጥ ያለ ድጋፍ)

​🏗️2. ስር ማጠንከር (Underpinning)

✍️​ስር ማጠንከር የአንድን ነባር ሕንፃ ወይም ግንባታ መሠረት የማጠናከር እና የማረጋጋት ሂደት ነው። ይህ የሚደረገው ዋናው መሠረት በቂ ጥንካሬ ከሌለው ወይም በአቅራቢያው ያለ ቁፋሮ መረጋጋቱን በሚነካበት ጊዜ ነው።

🚧 ​የስር ማጠንከር ዘዴዎች:

👉​ማስ ኮንክሪት አንደርፓይኒንግ (Mass Concrete Underpinning - በብዙ ኮንክሪት ማጠንከር)
👉​ቢም እና ቤዝ አንደርፓይኒንግ (Beam and Base Underpinning - በጨረርና መሠረት ማጠንከር)
👉​ሚኒ ፓይልድ አንደርፓይኒንግ (Mini Piled Underpinning - አነስተኛ ምሰሶዎችን በመጠቀም ማጠንከር)
✍️ ​ፓይል እና ቢም ዘዴ (Pile and Beam Method - ምሰሶ እና ጨረር ዘዴ)

​🏗️ 3. ውኃ ማስወገድ (Dewatering )

✍️​ውኃ ማስወገድ ደረቅና የተረጋጋ የሥራ አካባቢ ለመፍጠር ከግንባታ ቦታ የከርሰ ምድር ውኃን ወይም የገፀ ምድር ውኃን የማስወገድ ሂደት ነው። በጥልቅ ቁፋሮዎች ወይም በመሠረት ሥራዎች ወቅት ወሳኝ ነው።

🚧 ​የውኃ ማስወገጃ ዘዴዎች:

👉​ዌል ፖይንት ሲስተም (Well Point System - የጉድጓድ ነጥብ ሥርዓት)
👉​ዲፕ ዌል ሲስተም (Deep Well System - ጥልቅ ጉድጓድ ሥርዓት)
👉​ሰምፕ ፓምፒንግ (Sump Pumping - ከጉድጓድ ውኃ መቅዳት)
✍️​ኢጀክተር ሲስተም (Ejector System - ማስወንጨፊያ ሥርዓት)

​ድጋፍ መስጠት ፣ ስር ማጠንከር (አንደርፓይኒንግ) እና ውኃ ማስወገድ (ዲ-ዎተሪንግ) በሲቪል ምህንድስና ውስጥ የግንባታ ፕሮጀክቶች መረጋጋት፣ ደህንነት እና ቅልጥፍናን የሚያረጋግጡ ወሳኝ ቴክኒኮች ናቸው። ነባር ግንባታዎችን ይከላከላሉ፣ የተረጋጋ መሠረቶችን ይሰጣሉ እንዲሁም ደረቅ የሥራ ሁኔታዎችን ይፈጥራሉ።

@etconp

👉JOB VACANCY

⭐️ረዳት ላቦራቶሪ ቴክኒሻን

🏷Job Requirement

🚧ተፈላጊ የት/ት ደረጃ: ቢኤ ዲግሪ ወይ ዲፕሎማ ሌቭል 3/4 በኮንስትራክሽን ማኔጅመንት፣ ሲቪል ኢንጂነሪንግ፣ ኬሚካል ኢነጂነሪንገ፣ ማኑፋክቸሪንግ እና ተዛማጅ የት/ት መሰክ

⏺ተፈላጊ የስራ ልምድ: 0/1/2 ዓመት ባቺንግ ፕላንት ላይ የሰራ/ች ቢሆን ይመረጣል

⏺ደመወዝ: በድርጅቱ አዲሱ የደሞዝ ስኬል መሰረት (ማራኪ)

📍የስራ ቦታ: አዲስ አበባ : ጦር ሀይሎች/አጉስታ አካባቢ

⚡️December 7, 2025 - December 19, 2025

📩How to Apply

⏺አመልካቾች ይህ ማስታወቂያ ከወጣበት ቀን ጀምሮ ባሉት 10 ተከታታይ የሥራ ቀናት ውስጥ የሥራ ልምድና የትምህርት ማስረጃችሁን ኦርጅናልና የማይመለስ ፎቶ ኮፒ በመያዝ አዲስ ከተማ ክፍል ከተማ ዊንጌት ቀለበት መንገድ አደባባዩን ዝቅ ብሎ በስተቀኝ በኩል ግዮን በረኪና ግቢ ውስጥ በሚገኘው ዋናው መ/ቤት 3ኛ ፎቅ አስተዳደር መምሪያ በመቅረብ መመዝገብ ፣ ወይም ስካን የተደረገ በ email: theghions@gmail.com ወይም በፖስታ ሳጥን ቁጥር 22669 በመላክ ማመልከት የምትችሉ መሆኑን እናስታውቃለን፡፡

ግዮን ኢንዱስትሪያልና ኮመርሻል ኃ.የተ.የግ.ማህበር

@etconp

👉Job Vacancy

💫Junior Quantity Surveyor

💫BSc Degree in a related field of study

- Fresh graduates only (Class of 2024 & 2025)
- Minimum GPA of 3.0 or above

⭐️Duties and Responsibilities:

- Assist in the preparation of tender documents, bills of quantities (BOQ), and cost estimates.
- Conduct quantity take-offs from drawings and specifications.
- Support in cost analysis, rate build-ups, and benchmarking for materials, labour, and equipment.
- Participate in site visits to collect data for estimation and tendering purposes.
- Ensure compliance with company policies, industry standards, and client requirements.
- Provide administrative and technical support during tender evaluations and negotiations.

⏺Quanitity Required: 3
⏺Minimum Years Of Experience: #0_years

📍Addis Ababa

⚡️Deadline: December 18, 2025

📩How To Apply: Apply using the provided link below👇

⏺Note: Use this Vacancy Code HaHu-Tend-50-2025

https://forms.office.com/r/XfYmaU5PuB?origin=lprLink

@etconp

ጨረታ

ኢትዮጵያን ሄራልድ ህዳር 25 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

አዲስ ዘመን  ህዳር 27 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

👉ማስታወቂያ

💫የስራ ተቋራጮች ምዝገባ መራዘሙን ስለማሳወቅ

https://t.me/ETCONpWORK

@etconp

👉የዕለቱ የውጭ ምንዛሪ በኢትዮጵያ ንግድ ባንክ

https://t.me/ETCONpWORK

@etconp

👉የስራ ቅጥር ማስታወቂያ

⭐️Sunshine Construction PLC

💫ሣይት መሐንዲስ (SITE ENGINEER)

⚡️December 7, 2025 - December 16, 2025

📜JOB REQUIREMENT

⏺ተፈላጊ የትምህርት ዝግጅት እና የሥራ ልምድ: በሲቪል ኢንጂነሪንግ በዲግሪ የተመረቀ ሆኖ ስምንት ዓመት በሥራ መደቡ ላይ የሠራ፤ በተመሳሳይ የህንፃ ግንባታ ፕሮጀክቶች ላይ የሠራ።

📍የሥራ ቦታ: ደብረ ብርሃን

⏺እድሜ: ለሁሉም የሥራ መደቦች ከ55 ዓመት በታች

📩HOW TO APPLY

🏷ከላይ የተጠቀሱትን የመመዘኛ መስፈርቶች የምታሟሉ አመልካቾች ይህ ማስታወቂያ ከወጣበት ቀን ጀምሮ ባሉት ሰባት (7) ቀናት ውስጥ፡

❇️1. የማይመለስ የኮፒ ማስረጃዎችን በመያዝ በኩባንያው ዋናው መ/ቤት ቦሌ መንገድ ፍላሚንጎ ሬስቶራንት ፊትለፊት በአካል በመቅረብ፣ ወይም

❇️2. ከሁለት ሜጋ ባይት ያልበለጠ ሲቪ ብቻ ወደ jobs@sunshineinvestmentgroup.net በመላክ መመዝገብ የምትችሉ መሆኑን እናስታውቃለን።

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👉JOB VACANCY

🚧Surveyor at CCECC

⏺Position Title: Surveyor
⏺Employer: CCECC
⏺Employment: Full-Time | Permanent
📍Place of Work: Kebribeyah, Somali Region - Ethiopia
⚡️Deadline: December, 23/2025

📜About the Company

❇️China Civil Engineering Construction Corporation (CCECC), a reputable international contractor engaged in the implementation of the Kebribeyah Water Supply Project, is seeking qualified and experienced candidates for the position of Surveyor.

⏺Project: Kebribeyah Water Supply Project (Lot 1)

🎲Key Responsibilities

⏺Conduct topographic, route, and level surveys for construction activities.
⏺Set out alignments, reference points, and benchmarks according to design drawings.
⏺Prepare survey reports, drawings, and related documentation.
⏺Monitor and verify construction works to ensure compliance with design coordinates and elevations.
⏺Collaborate closely with engineers, foremen, and site teams to support day-to-day project execution.
⏺Maintain survey equipment and ensure proper calibration.

🔰Required Qualifications

⏺Diploma or Degree in Surveying Technology, Geomatics, Civil Engineering, or related field.

⏺Minimum 3 years of experience in construction or water supply projects.

⏺Strong knowledge of Total Station, GPS, AutoCAD, and surveying software.

⏺Ability to read and interpret engineering drawings.

⏺Good communication skills and ability to work under pressure.

🌟Preferred Skills

⏺Experience in pipeline or water supply project surveying.
⏺Familiarity with IFC drawings and site layout procedures.
⏺Strong problem-solving and coordination skills.

📩How to apply

⏺Interested applicants who meet the above requirements are invited to submit their updated CV and relevant documents to the following email:
Email: gurmesakibrat@gmail.com

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ጨረታ

አዲስ ዘመን  ህዳር 28 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

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