๐แจแฐแฅแจ แแญแแต แ แแฎแแแ แแจแแซ (แคแญแแญแต) แตแซ แแแจแข
แจแขแตแฎแตแซ แ แจแญ แแแแต แจแแแแชแซ แ แจแซแแ แ แตแญแแแข
แจแ แซแฃแขแ แแ แ แจแฐแฅ แแฅแ แแแณ แฒแ แฅแแ แจแแ แจแ แจแ แแฎแแแ แแจแแซ แแฌ แแแฆแต 8/2018 แ.แ แจแแแแชแซแแ แจแแจแซ แ แจแซ แ แตแฌแต แ แตแฐแแแทแแข
แจแแจแซ แ แจแซแ แแณแซแฑแ แฐแจแตแ แ แแฃแญ แแฐแ แ แ แจแซแแฝ แฅแแฐแแแแฉ แฐแแแฟแแข
แจแฐแฅแจ แแญแแต แจแฐแ แ แตแฐแณแฐแญ " แจแ แแฎแแแ แแจแแซแ แแจแแต แจแจแฐแแแ แจแตแซแแตแแญแต แฐแฐแซแฝแแต แจแแปแปแแ แ แแญ แแขแแจแตแตแแแต แแตแแแตแฃ แแฑแชแแ แแแแแตแ แแแแต แตแตแตแญ แจแแฐแ แแ แญแซแแณแแค แฅแแฒแแ แแแฃแถแฝ แ แฒแต แจแฅแซ แแตแ แญแแฅแซแ " แฅแแแข
แแแฆแต 8 แแ 2018 แ/แ
Via TikVah Ethiopia
@etconp
แจแขแตแฎแตแซ แ แจแญ แแแแต แจแแแแชแซ แ แจแซแแ แ แตแญแแแข
แจแ แซแฃแขแ แแ แ แจแฐแฅ แแฅแ แแแณ แฒแ แฅแแ แจแแ แจแ แจแ แแฎแแแ แแจแแซ แแฌ แแแฆแต 8/2018 แ.แ แจแแแแชแซแแ แจแแจแซ แ แจแซ แ แตแฌแต แ แตแฐแแแทแแข
แจแแจแซ แ แจแซแ แแณแซแฑแ แฐแจแตแ แ แแฃแญ แแฐแ แ แ แจแซแแฝ แฅแแฐแแแแฉ แฐแแแฟแแข
แจแฐแฅแจ แแญแแต แจแฐแ แ แตแฐแณแฐแญ " แจแ แแฎแแแ แแจแแซแ แแจแแต แจแจแฐแแแ แจแตแซแแตแแญแต แฐแฐแซแฝแแต แจแแปแปแแ แ แแญ แแขแแจแตแตแแแต แแตแแแตแฃ แแฑแชแแ แแแแแตแ แแแแต แตแตแตแญ แจแแฐแ แแ แญแซแแณแแค แฅแแฒแแ แแแฃแถแฝ แ แฒแต แจแฅแซ แแตแ แญแแฅแซแ " แฅแแแข
แแแฆแต 8 แแ 2018 แ/แ
Via TikVah Ethiopia
@etconp
โค17๐9
When two points of surveying are mutually invisible the following method of ranging is adopted
Anonymous Quiz
13%
Direct ranging
54%
Indirect ranging
20%
Horizontal ranging
13%
Vertical ranging
1โค11๐5
The fixed point whose elevation is known, is called as
Anonymous Quiz
85%
Benchmark
3%
Change point
6%
Reduced level
6%
Station
๐8โค2
The limiting length of an offset does not depend upon
Anonymous Quiz
18%
Accuracy of the work
23%
Method of setting out perpendiculars
26%
Scale of plotting
34%
Indefinite features to be surveyed
๐6โค1
Bearing stiffeners are provided
Anonymous Quiz
9%
At the ends of plate girders
25%
AT THE ends of plate girders and on both faces of the web
17%
At the ends of plate girder and only on one face of the web
50%
At the points of concentrated loads, to protect the web from the direct compressive loads.
๐4โค2๐ฅ2
Coarse grained soils are best compacted by a
Anonymous Quiz
29%
A) drum roller
12%
B) Rubber tyred roller
18%
C) sheepโs foot roller
42%
D) Vibratery roller
โค8
Which one of the following would contain water with the maximum amount of turbidity?
Anonymous Quiz
12%
Lakes
37%
Oceans
43%
Rivers
9%
Wells
๐7โค3๐ฅฐ1
The Poisson's ratio for most of the materials is close to ..........
Anonymous Quiz
33%
(a) 1 : 2
37%
(b) 1 : 3
16%
(c) 1 : 4
14%
(d) 1 : 5
๐7
A Parabolic two hinged arch is loaded with a concentrated load โWโ at the Crown. The Horizontal thrust is equal to
Anonymous Quiz
26%
A) (54 WL)/(128 h)
28%
B) (25 WL)/(128 h)
25%
C) (50 WL)/(128 h)
22%
D) (36 WL)/(128 h)
๐8
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We found a job for you and your sisters! ๐ธ
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START is an official employment programme in Russia for girls aged 18 to 22.
No work experience is required. The company pays for the flight and helps with document processing.
Fields and salary:
๐ท Production operator โ from $681
๐ท Catering โ from $541
๐ท Service and hospitality โ from $611
๐ท Installation and finishing works โ from $681
๐ท Driver (categories B, C, D, E) โ from $611
๐ท Logistics โ from $611
Working conditions:
โ Schedule: 2/2 or 5/2
โ Professional training and Russian language classes
โ Accommodation in a corporate hostel
โ Official employment
Thousands of girls from 80+ countries have already chosen the START programme.
Join the team! ๐
Visit the website, fill out the application form โ and we will contact you โคต๏ธ
https://clck.ru/3TdV4C
โค5๐2
๐Site leveling is one of the most fundamental tasks in civil engineering and construction, ensuring that the ground is properly prepared before foundations, pavements, or structures are built.
๐งThe process revolves around establishing a reference level and then comparing different points on the site to determine differences in elevation.
Step 1: Benchmark Setting
A benchmark is a fixed reference point with a known height.
It is usually a concrete block or a permanent marker.
- A measuring staff (rod) is placed on the benchmark.
- Readings are taken to establish the reference level.
- This benchmark acts as the "zero" or starting point for all subsequent measurements.
Step 2: Measuring Ground Level Difference
To compare two points (say Point A and Point B), a water-filled transparent hose is used.
- Water naturally seeks the same level at both ends of the hose, creating a simple yet accurate leveling tool.
- The difference in readings at Point A and Point B gives the ground level difference.
- Formula: B โ A = Ground Level Difference.
- For convenience, Point A is often assumed as 1 meter to simplify calculations.
Key Precautions
- Ensure the hose is free of air bubbles.
- Keep both ends vertical while taking readings.
- Take measurements carefully to avoid errors.
Applications
- Foundation setting: Establishing the correct depth and level for building foundations.
- Slope checking: Ensuring proper drainage and fall in roads or pavements.
- Site preparation: Leveling uneven ground before construction begins.
- Road design: Confirming gradients and slopes for safe traffic movement.
This simple technique using a benchmark and water hose is still widely used in small-scale projects because of its accuracy, low cost, and ease of application.
#SiteLeveling #ConstructionBasics #GroundLevelDifference #FoundationWork
@etconp
๐งThe process revolves around establishing a reference level and then comparing different points on the site to determine differences in elevation.
Step 1: Benchmark Setting
A benchmark is a fixed reference point with a known height.
It is usually a concrete block or a permanent marker.
- A measuring staff (rod) is placed on the benchmark.
- Readings are taken to establish the reference level.
- This benchmark acts as the "zero" or starting point for all subsequent measurements.
Step 2: Measuring Ground Level Difference
To compare two points (say Point A and Point B), a water-filled transparent hose is used.
- Water naturally seeks the same level at both ends of the hose, creating a simple yet accurate leveling tool.
- The difference in readings at Point A and Point B gives the ground level difference.
- Formula: B โ A = Ground Level Difference.
- For convenience, Point A is often assumed as 1 meter to simplify calculations.
Key Precautions
- Ensure the hose is free of air bubbles.
- Keep both ends vertical while taking readings.
- Take measurements carefully to avoid errors.
Applications
- Foundation setting: Establishing the correct depth and level for building foundations.
- Slope checking: Ensuring proper drainage and fall in roads or pavements.
- Site preparation: Leveling uneven ground before construction begins.
- Road design: Confirming gradients and slopes for safe traffic movement.
This simple technique using a benchmark and water hose is still widely used in small-scale projects because of its accuracy, low cost, and ease of application.
#SiteLeveling #ConstructionBasics #GroundLevelDifference #FoundationWork
@etconp
โค8๐3
๐ INTERCON Construction Chemicals
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofings
โ Wall Putty, Prime Coat
โ Concrete Repair Mortar
โ Floor hardener, Epoxy
โ Grout, Self-level mortar
โ Quartz paint, Contextra
โ Tile Adhesive & Tile Joint Fillers
โ Geotextiles and other construction chemicals and materials
โ๏ธ Tel: 0961955555
๐น Address 1: Signal road, around
Dinberwa Hospital
๐น Addres 2: Wellosefer, Infront of
Dani Plaza
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofings
โ Wall Putty, Prime Coat
โ Concrete Repair Mortar
โ Floor hardener, Epoxy
โ Grout, Self-level mortar
โ Quartz paint, Contextra
โ Tile Adhesive & Tile Joint Fillers
โ Geotextiles and other construction chemicals and materials
โ๏ธ Tel: 0961955555
๐น Address 1: Signal road, around
Dinberwa Hospital
๐น Addres 2: Wellosefer, Infront of
Dani Plaza
โค2
๐A retaining wall with buttresses is a reinforced civil engineering structure designed to resist lateral soil pressure while remaining economical and durable.
โถ๏ธIt combines strength with efficiency, making it ideal for tall retaining applications.
๐น Combined Details
- Wall Stem: The main vertical face that directly holds back soil.
- Buttresses: Vertical supports placed behind the wall, spaced about 2.5 m to 4.0 m apart, which absorb and distribute soil pressure.
- Toe Slab: Extends forward at the base, preventing overturning.
- Heel Slab: Extends backward under the soil, counterbalancing earth pressure.
- Foundation: Transfers loads safely to the ground, ensuring stability.
๐น Advantages
- Economical: Uses less concrete compared to gravity walls.
- Strong & Stable: Buttresses provide excellent resistance to lateral loads.
- Durable: Reinforced design ensures long service life.
- High Wall Suitability: Perfect for tall retaining structures.
- Ease of Construction: Straightforward design and practical execution.
๐น Applications
- Highway Embankments: Prevents soil collapse along roadways.
- Bridge Approaches: Provides stable support near abutments.
- Landscaping Projects: Used in gardens, terraces, and sloped areas.
#RetainingWall #StructuralDesign #ButtressWall #ConstructionDetails #HighwayEngineering #FoundationDesign
@etconp
โถ๏ธIt combines strength with efficiency, making it ideal for tall retaining applications.
๐น Combined Details
- Wall Stem: The main vertical face that directly holds back soil.
- Buttresses: Vertical supports placed behind the wall, spaced about 2.5 m to 4.0 m apart, which absorb and distribute soil pressure.
- Toe Slab: Extends forward at the base, preventing overturning.
- Heel Slab: Extends backward under the soil, counterbalancing earth pressure.
- Foundation: Transfers loads safely to the ground, ensuring stability.
๐น Advantages
- Economical: Uses less concrete compared to gravity walls.
- Strong & Stable: Buttresses provide excellent resistance to lateral loads.
- Durable: Reinforced design ensures long service life.
- High Wall Suitability: Perfect for tall retaining structures.
- Ease of Construction: Straightforward design and practical execution.
๐น Applications
- Highway Embankments: Prevents soil collapse along roadways.
- Bridge Approaches: Provides stable support near abutments.
- Landscaping Projects: Used in gardens, terraces, and sloped areas.
#RetainingWall #StructuralDesign #ButtressWall #ConstructionDetails #HighwayEngineering #FoundationDesign
@etconp
โค5๐2
๐Hereโs a clear stepโbyโstep explanation of how block quantity is calculated for a wall with openings like doors and windows:
๐งฑ Step 1: Measure Wall Dimensions
- The wall height is 2800 mm (2.8 m).
- The total wall length is the sum of left side (4.5 m), door width (0.9 m), and right side (3.6 m) = 9.0 m.
- So, gross wall area = 9 ร 2.8 = 25.2 mยฒ.
๐ช Step 2: Deduct Openings
- Door area = 0.9 ร 2.1 = 1.89 mยฒ.
- Window area = 1.2 ร 1.2 = 1.44 mยฒ.
- Total openings = 3.33 mยฒ.
- Net wall area = 25.2 โ 3.33 = 21.87 mยฒ.
๐ Step 3: Block Size
- Block size including mortar joint = 475 mm ร 250 mm = 0.475 ร 0.25 m = 0.11875 mยฒ per block.
๐ข Step 4: Calculate Number of Blocks
- Net wall area รท Block area = 21.87 รท 0.11875 โ 184 blocks.
- This gives the total number of blocks required for construction.
โ Summary
1. Find gross wall area.
2. Deduct door and window openings.
3. Calculate net wall area.
4. Divide by block area to get block quantity.
@etconp
๐งฑ Step 1: Measure Wall Dimensions
- The wall height is 2800 mm (2.8 m).
- The total wall length is the sum of left side (4.5 m), door width (0.9 m), and right side (3.6 m) = 9.0 m.
- So, gross wall area = 9 ร 2.8 = 25.2 mยฒ.
๐ช Step 2: Deduct Openings
- Door area = 0.9 ร 2.1 = 1.89 mยฒ.
- Window area = 1.2 ร 1.2 = 1.44 mยฒ.
- Total openings = 3.33 mยฒ.
- Net wall area = 25.2 โ 3.33 = 21.87 mยฒ.
๐ Step 3: Block Size
- Block size including mortar joint = 475 mm ร 250 mm = 0.475 ร 0.25 m = 0.11875 mยฒ per block.
๐ข Step 4: Calculate Number of Blocks
- Net wall area รท Block area = 21.87 รท 0.11875 โ 184 blocks.
- This gives the total number of blocks required for construction.
โ Summary
1. Find gross wall area.
2. Deduct door and window openings.
3. Calculate net wall area.
4. Divide by block area to get block quantity.
@etconp
โค8๐4
๐What Is CBR
๐ซThe California Bearing Ratio (CBR) Test is one of the most widely used soil strength evaluation methods in civil engineering, especially for pavement and highway design. Letโs break down the details clearly:
๐ Importance of CBR Test
- Road design: Ensures pavements can withstand traffic loads.
- Subgrade selection: Helps engineers choose suitable soil for foundations.
- Cost-effective method: Simple, economical, and reliable compared to other soil strength tests.
- Airfield construction: Guarantees safe and stable runways for aircraft operations.
๐ ๏ธ Step-by-Step Procedure
- Sample preparation: Soil compacted in a mould to standard density.
- Soaking: Sample immersed in water for a set duration to simulate worst-case conditions.
- Loading machine placement: Mould placed in the CBR apparatus.
- Penetration test: Load applied using a plunger, penetration measured.
- Load vs penetration graph: Data plotted to visualize soil resistance.
- Calculation: CBR (%) = (Test Load รท Standard Load) ร 100.
๐๏ธ Applications
- Highway design: Determines pavement thickness for durability.
- Airfield design: Ensures safe aircraft movement.
- Subgrade evaluation: Assesses soilโs load-bearing capacity.
- Foundation assessment: Helps in economical and safe foundation design.
โจ Motivational Takeaway
โGood Testing Today, Better Structures Tomorrow.โ
โTest it Right, Build it Strong!โ
#CBRTest #SoilStrength #HighwayDesign #FoundationEngineering #PavementDesign #GeotechnicalEngineering #StructuralSafety
@etconp
๐ซThe California Bearing Ratio (CBR) Test is one of the most widely used soil strength evaluation methods in civil engineering, especially for pavement and highway design. Letโs break down the details clearly:
๐ Importance of CBR Test
- Road design: Ensures pavements can withstand traffic loads.
- Subgrade selection: Helps engineers choose suitable soil for foundations.
- Cost-effective method: Simple, economical, and reliable compared to other soil strength tests.
- Airfield construction: Guarantees safe and stable runways for aircraft operations.
๐ ๏ธ Step-by-Step Procedure
- Sample preparation: Soil compacted in a mould to standard density.
- Soaking: Sample immersed in water for a set duration to simulate worst-case conditions.
- Loading machine placement: Mould placed in the CBR apparatus.
- Penetration test: Load applied using a plunger, penetration measured.
- Load vs penetration graph: Data plotted to visualize soil resistance.
- Calculation: CBR (%) = (Test Load รท Standard Load) ร 100.
๐๏ธ Applications
- Highway design: Determines pavement thickness for durability.
- Airfield design: Ensures safe aircraft movement.
- Subgrade evaluation: Assesses soilโs load-bearing capacity.
- Foundation assessment: Helps in economical and safe foundation design.
โจ Motivational Takeaway
โGood Testing Today, Better Structures Tomorrow.โ
โTest it Right, Build it Strong!โ
#CBRTest #SoilStrength #HighwayDesign #FoundationEngineering #PavementDesign #GeotechnicalEngineering #StructuralSafety
@etconp
โค13๐3
๐Why Contractors Pay Heavy Liquidated Damages (LD) Penalties in Construction Projects
One small delay can lead to huge financial losses in construction contracts.
From slow progress to poor planning, these common mistakes are the main reasons for Liquidated Damages (LD).
Every site engineer and contractor should know them before starting any project.
@etconp
One small delay can lead to huge financial losses in construction contracts.
From slow progress to poor planning, these common mistakes are the main reasons for Liquidated Damages (LD).
Every site engineer and contractor should know them before starting any project.
@etconp
โค12๐4
๐Small Rate Analysis Errors Can Turn a Profitable Tender Into a Loss Project โ๏ธ
๐ซWinning a tender is easy making profit from that tender is the real challenge.
๐งStrong rate analysis protects contractors from future losses and disputes.
@etconp
๐ซWinning a tender is easy making profit from that tender is the real challenge.
๐งStrong rate analysis protects contractors from future losses and disputes.
@etconp
โค10