👉The Project Manager for a water supply and irrigation project carries a broad set of responsibilities that cover the entire project lifecycle, from planning and design through execution and closure.
🚧Here are the key areas of responsibility, blending general project management with the specific needs of water infrastructure:
💧 Project Planning and Scope Management
* Define Objectives and Scope: Clearly defining the project goals, deliverables (like canals, check dams, and water supply systems), and the overall scope in coordination with stakeholders.
* Develop Project Plans: Creating comprehensive project plans that outline the timeline, resources, budget, and quality standards.
* Design and Specification Review: Ensuring technical specifications and designs (often involving water-related engineering, hydraulics, and modeling) are accurate, meet regulatory compliance, and are fit for purpose.
💰 Budget and Financial Control
* Budget Development and Monitoring: Preparing and managing the project budget, tracking expenditures, and ensuring the project remains cost-effective.
* Procurement Management: Overseeing the procurement process, including preparing technical specifications, reviewing bids from contractors and sub-consultants, and managing contracts.
* Financial Reporting: Providing regular financial reports and monitoring metrics to stakeholders and management.
🛠️ Execution, Quality, and Safety
* Schedule Management: Determining and maintaining the project schedule, coordinating activities, allocating resources (human, material, and equipment), and resolving scheduling problems.
* On-Site Supervision: Supervising construction activities, ensuring compliance with technical specifications and quality standards for all infrastructure works.
* Quality Assurance (QA/QC): Implementing and enforcing quality control plans to ensure the final system is adequately designed and built to the highest standard.
* Health, Safety, and Environment (HSE): Ensuring strict adherence to health and safety regulations and managing environmental plans, including necessary permits and impact assessments.
🤝 Stakeholder and Team Management
* Team Leadership: Leading, guiding, and coordinating the work of the technical staff, engineers, contractors, and field teams.
* Communication: Serving as the primary point of contact and maintaining clear, effective communication with all stakeholders, including clients, government authorities, donors, community representatives, and the project team.
* Community Engagement: In irrigation projects, often involving liaison with Water User Groups (WUGs) and local communities to facilitate smooth implementation and ensure proper management, operation, and maintenance plans are developed.
⚠️ Risk and Compliance
* Risk Management: Identifying potential technical, financial, logistical, and environmental risks (like weather constraints or pest outbreaks) and developing mitigation strategies.
* Regulatory Compliance: Ensuring the project complies with all local, state, and federal regulations and laws, including necessary permitting for water resource monitoring and management.
* Documentation: Ensuring all proper documentation is maintained, including progress reports, technical reports, financial records, and project completion reports.
⏺In essence, the Project Manager's role is to drive the project to a successful conclusion by integrating the technical demands of water infrastructure with the core principles of project management (scope, time, cost, quality, risk).
@etconp
🚧Here are the key areas of responsibility, blending general project management with the specific needs of water infrastructure:
💧 Project Planning and Scope Management
* Define Objectives and Scope: Clearly defining the project goals, deliverables (like canals, check dams, and water supply systems), and the overall scope in coordination with stakeholders.
* Develop Project Plans: Creating comprehensive project plans that outline the timeline, resources, budget, and quality standards.
* Design and Specification Review: Ensuring technical specifications and designs (often involving water-related engineering, hydraulics, and modeling) are accurate, meet regulatory compliance, and are fit for purpose.
💰 Budget and Financial Control
* Budget Development and Monitoring: Preparing and managing the project budget, tracking expenditures, and ensuring the project remains cost-effective.
* Procurement Management: Overseeing the procurement process, including preparing technical specifications, reviewing bids from contractors and sub-consultants, and managing contracts.
* Financial Reporting: Providing regular financial reports and monitoring metrics to stakeholders and management.
🛠️ Execution, Quality, and Safety
* Schedule Management: Determining and maintaining the project schedule, coordinating activities, allocating resources (human, material, and equipment), and resolving scheduling problems.
* On-Site Supervision: Supervising construction activities, ensuring compliance with technical specifications and quality standards for all infrastructure works.
* Quality Assurance (QA/QC): Implementing and enforcing quality control plans to ensure the final system is adequately designed and built to the highest standard.
* Health, Safety, and Environment (HSE): Ensuring strict adherence to health and safety regulations and managing environmental plans, including necessary permits and impact assessments.
🤝 Stakeholder and Team Management
* Team Leadership: Leading, guiding, and coordinating the work of the technical staff, engineers, contractors, and field teams.
* Communication: Serving as the primary point of contact and maintaining clear, effective communication with all stakeholders, including clients, government authorities, donors, community representatives, and the project team.
* Community Engagement: In irrigation projects, often involving liaison with Water User Groups (WUGs) and local communities to facilitate smooth implementation and ensure proper management, operation, and maintenance plans are developed.
⚠️ Risk and Compliance
* Risk Management: Identifying potential technical, financial, logistical, and environmental risks (like weather constraints or pest outbreaks) and developing mitigation strategies.
* Regulatory Compliance: Ensuring the project complies with all local, state, and federal regulations and laws, including necessary permitting for water resource monitoring and management.
* Documentation: Ensuring all proper documentation is maintained, including progress reports, technical reports, financial records, and project completion reports.
⏺In essence, the Project Manager's role is to drive the project to a successful conclusion by integrating the technical demands of water infrastructure with the core principles of project management (scope, time, cost, quality, risk).
@etconp
❤10
👉The primary purpose of a grade beam in building construction is to serve as a reinforced concrete foundation component that transfers the load from a bearing wall to spaced foundations below, such as pile caps, piers, or caissons.
⏺This is especially crucial in conditions where the surface soil's load-bearing capacity is insufficient to support the structure's weight directly, or where poor soil conditions (like expansive or loose soil) would cause excessive movement.
🏗️ Key Functions of a Grade Beam
⏺A grade beam is essentially a horizontal, load-bearing structural member, typically made of reinforced concrete (or sometimes just concrete), that sits at or near ground level (grade).
* Load Distribution: Its main function is to evenly distribute the weight of the walls and the structure above to the foundation elements (piles, piers, etc.) that extend deeper into the stable soil layers.
* Preventing Differential Settlement: By connecting the individual foundation supports (like pile caps), the grade beam acts as a horizontal tie, helping to resist uneven settling, or differential settlement, which can cause cracks and structural damage over time.
* Structural Stability: It provides a continuous, stable base upon which the rest of the exterior wall structure is built.
⏺It can also help strengthen the foundation against lateral forces like wind and earthquakes.
@etconp
⏺This is especially crucial in conditions where the surface soil's load-bearing capacity is insufficient to support the structure's weight directly, or where poor soil conditions (like expansive or loose soil) would cause excessive movement.
🏗️ Key Functions of a Grade Beam
⏺A grade beam is essentially a horizontal, load-bearing structural member, typically made of reinforced concrete (or sometimes just concrete), that sits at or near ground level (grade).
* Load Distribution: Its main function is to evenly distribute the weight of the walls and the structure above to the foundation elements (piles, piers, etc.) that extend deeper into the stable soil layers.
* Preventing Differential Settlement: By connecting the individual foundation supports (like pile caps), the grade beam acts as a horizontal tie, helping to resist uneven settling, or differential settlement, which can cause cracks and structural damage over time.
* Structural Stability: It provides a continuous, stable base upon which the rest of the exterior wall structure is built.
⏺It can also help strengthen the foundation against lateral forces like wind and earthquakes.
@etconp
❤5👍3
👉Soil Bearing Capacity (SBC) of Different Soils
💫What is SBC?
🔰Soil Bearing Capacity is the ability of soil to support loads applied to the ground without failure.
📌 Types of SBC values:
🟤 Black Cotton Soil → 150 to 200 kN/m²
🌾 Loose / Medium / Compact / Dry Soil → 200 to 250 kN/m²
🧱 Soft Murram Soil → 250 to 300 kN/m²
🏗 Hard Murram Soil → 300 to 350 kN/m²
⛰ Medium to Hard Rock → 350 to 500 kN/m²
@etconp
💫What is SBC?
🔰Soil Bearing Capacity is the ability of soil to support loads applied to the ground without failure.
📌 Types of SBC values:
🟤 Black Cotton Soil → 150 to 200 kN/m²
🌾 Loose / Medium / Compact / Dry Soil → 200 to 250 kN/m²
🧱 Soft Murram Soil → 250 to 300 kN/m²
🏗 Hard Murram Soil → 300 to 350 kN/m²
⛰ Medium to Hard Rock → 350 to 500 kN/m²
@etconp
❤8🙏8😱1
👉The term DCP Test in construction refers to the Dynamic Cone Penetrometer (DCP) Test.
🏷It is a widely used field test in geotechnical and civil engineering to quickly and efficiently assess the strength and load-bearing capacity of soil and pavement layers.
🎲Key Aspects of the DCP Test:
* Purpose: The main goal is to measure the in-situ (on-site) resistance of the soil to penetration, which is an indicator of its strength and density.
⭐️This is crucial for:
* Foundation Planning: Determining the bearing capacity of the soil for buildings and structures.
* Pavement Design: Assessing the suitability and quality of subgrade and granular layers for roads and runways.
* Compaction Control: Checking the uniformity and effectiveness of soil compaction during earthwork.
🚧Procedure:
* A Dynamic Cone Penetrometer (DCP), a simple, portable device, is used. It consists of a steel rod with a conical tip at the bottom and an anvil at the top.
* A standardized hammer weight is repeatedly dropped from a fixed height onto the anvil.
* This drives the cone into the ground.
* The depth of penetration of the cone is measured and recorded after each hammer blow (or set number of blows).
* Result: The result is typically expressed as the DCP Penetration Index (DPI), which is the penetration rate in millimeters per blow and It indicates stronger, denser soil.
* Correlation: The results from the DCP test can be correlated to other standard measures of soil strength, such as the California Bearing Ratio (CBR).
💫In summary, the DCP Test is a practical, quick, and cost-effective method for engineers to get real-time data on soil properties at various depths directly in the field, aiding in critical design and construction decisions.
@etconp
🏷It is a widely used field test in geotechnical and civil engineering to quickly and efficiently assess the strength and load-bearing capacity of soil and pavement layers.
🎲Key Aspects of the DCP Test:
* Purpose: The main goal is to measure the in-situ (on-site) resistance of the soil to penetration, which is an indicator of its strength and density.
⭐️This is crucial for:
* Foundation Planning: Determining the bearing capacity of the soil for buildings and structures.
* Pavement Design: Assessing the suitability and quality of subgrade and granular layers for roads and runways.
* Compaction Control: Checking the uniformity and effectiveness of soil compaction during earthwork.
🚧Procedure:
* A Dynamic Cone Penetrometer (DCP), a simple, portable device, is used. It consists of a steel rod with a conical tip at the bottom and an anvil at the top.
* A standardized hammer weight is repeatedly dropped from a fixed height onto the anvil.
* This drives the cone into the ground.
* The depth of penetration of the cone is measured and recorded after each hammer blow (or set number of blows).
* Result: The result is typically expressed as the DCP Penetration Index (DPI), which is the penetration rate in millimeters per blow and It indicates stronger, denser soil.
* Correlation: The results from the DCP test can be correlated to other standard measures of soil strength, such as the California Bearing Ratio (CBR).
💫In summary, the DCP Test is a practical, quick, and cost-effective method for engineers to get real-time data on soil properties at various depths directly in the field, aiding in critical design and construction decisions.
@etconp
❤15👍3
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2️⃣ Add funds
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❤3
👉Effect of Specific Gravity (Sp.Gr) on Cement Properties
💫Specific Gravity (SG) of cement = ratio of the weight of a given volume of cement to the weight of an equal volume of water.
📜Typical Value:
⏺For Ordinary Portland Cement (OPC): 3.10 – 3.15
⏺For Low specific gravity (<3.10): may indicate cement has been exposed to moisture or contains more fly ash/additives.
⏺For High specific gravity (>3.20): may indicate high iron content or improper burning.
@etconp
💫Specific Gravity (SG) of cement = ratio of the weight of a given volume of cement to the weight of an equal volume of water.
📜Typical Value:
⏺For Ordinary Portland Cement (OPC): 3.10 – 3.15
⏺For Low specific gravity (<3.10): may indicate cement has been exposed to moisture or contains more fly ash/additives.
⏺For High specific gravity (>3.20): may indicate high iron content or improper burning.
@etconp
❤12
👉Pre-Concreting Slab Checklist
1️⃣ Formwork (Shuttering) 📏
Check type, strength, stability, dimensions, quality, and level.
2️⃣ Reinforcement 🔩🧰
Engineer must check grade, size, positions, laps, spacing, and cover.
3️⃣ Level 📐🧭
Confirm slab thickness and surface level with instruments.
4️⃣ Worker Safety Gear 🦺👷♂️
All PPE must be available for workers.
5️⃣ Materials 🏗️🪨💧
Cement, sand, aggregate, water, and other items must be on site per calculations.
6️⃣ Equipment & Machinery 🚜🔧
Ensure mixers, vibrators, pumps, etc. are ready.
7️⃣ Workforce 👨🏭👩🏭
Skilled + unskilled labor should be present before pour.
8️⃣ MEP Embeds ⚡🚰
Check electrical conduits, water, and drainage pipes with drawings.
📊 Handy Formulas
⭐️1) Concrete Volume
V = L × W × t
📏 Example:
L = 6 m, W = 4 m, t = 0.12 m
➡️ V = 6 × 4 × 0.12 = 2.88 m³
⭐️2) Material Estimation (1 : a : b Mix)
Dry volume = Wet volume × 1.54
📦 Cement bags, 🏖 Sand, 🪨 Aggregate
Example (M20 ≈ 1:1.5:3, V = 2.88 m³):
Cement = 23 bags 🎒
Sand = 1.21 m³ 🏖
Aggregate = 2.42 m³ 🪨
⭐️3) Number of Bars
n = floor((L_clear ÷ s)) + 1
📏 Example: L = 6 m, spacing = 150 mm
➡️ n = 40 bars 🔩
⭐️4) Rebar Lap Length
Tension lap = 40 × φ
Compression lap = 30 × φ
Example: φ = 12 mm
➡️ Tension = 48 cm 📏
➡️ Compression = 36 cm
⭐️5) Development Length
Ld = (φ × σ_s) ÷ (4 × τ_bd)
Example: φ = 12 mm, σ_s = 415 MPa, τ_bd = 1.6 MPa
➡️ Ld ≈ 78 cm 📏
⭐️6) Slump Deviation (%)
% = ((measured - target) ÷ target) × 100%
Example: Target = 75 mm,
⏺Measured = 85 mm
➡️ Deviation = 13.3% 📊
⭐️7) Pour Duration
▶️Time = V ÷ pump_rate
⏺Example: V = 2.88 m³, Pump = 12 m³/hr
➡️ Time = 14.4 minutes ⏱
@etconp
1️⃣ Formwork (Shuttering) 📏
Check type, strength, stability, dimensions, quality, and level.
2️⃣ Reinforcement 🔩🧰
Engineer must check grade, size, positions, laps, spacing, and cover.
3️⃣ Level 📐🧭
Confirm slab thickness and surface level with instruments.
4️⃣ Worker Safety Gear 🦺👷♂️
All PPE must be available for workers.
5️⃣ Materials 🏗️🪨💧
Cement, sand, aggregate, water, and other items must be on site per calculations.
6️⃣ Equipment & Machinery 🚜🔧
Ensure mixers, vibrators, pumps, etc. are ready.
7️⃣ Workforce 👨🏭👩🏭
Skilled + unskilled labor should be present before pour.
8️⃣ MEP Embeds ⚡🚰
Check electrical conduits, water, and drainage pipes with drawings.
📊 Handy Formulas
⭐️1) Concrete Volume
V = L × W × t
📏 Example:
L = 6 m, W = 4 m, t = 0.12 m
➡️ V = 6 × 4 × 0.12 = 2.88 m³
⭐️2) Material Estimation (1 : a : b Mix)
Dry volume = Wet volume × 1.54
📦 Cement bags, 🏖 Sand, 🪨 Aggregate
Example (M20 ≈ 1:1.5:3, V = 2.88 m³):
Cement = 23 bags 🎒
Sand = 1.21 m³ 🏖
Aggregate = 2.42 m³ 🪨
⭐️3) Number of Bars
n = floor((L_clear ÷ s)) + 1
📏 Example: L = 6 m, spacing = 150 mm
➡️ n = 40 bars 🔩
⭐️4) Rebar Lap Length
Tension lap = 40 × φ
Compression lap = 30 × φ
Example: φ = 12 mm
➡️ Tension = 48 cm 📏
➡️ Compression = 36 cm
⭐️5) Development Length
Ld = (φ × σ_s) ÷ (4 × τ_bd)
Example: φ = 12 mm, σ_s = 415 MPa, τ_bd = 1.6 MPa
➡️ Ld ≈ 78 cm 📏
⭐️6) Slump Deviation (%)
% = ((measured - target) ÷ target) × 100%
Example: Target = 75 mm,
⏺Measured = 85 mm
➡️ Deviation = 13.3% 📊
⭐️7) Pour Duration
▶️Time = V ÷ pump_rate
⏺Example: V = 2.88 m³, Pump = 12 m³/hr
➡️ Time = 14.4 minutes ⏱
@etconp
❤13👍1🎉1
#ማስታወቂያ
Vivo interior design
በዘመናት መኻከል በማይሰለች፣ ሁልጊዜ ኑሩብኝ በሚያሰኝ ቤት መኖር ይፈልጋሉ እንግዲያውስ በተመጣጣኝ ዋጋ በጥንቃቄ እና ጥራቱን በጠበቀ ለሚመለከት ሳቢ አድርገን፤ ቤትዎን አስውበን እናስረክባለን።
ቪቮዎች ነን የቤት ውስጥ ዲዛይን እና ግንባታ ማሰራት ከፈለጉ ይደውሉልን
Vivo design
0921332907
0923607995
Vivo interior design
በዘመናት መኻከል በማይሰለች፣ ሁልጊዜ ኑሩብኝ በሚያሰኝ ቤት መኖር ይፈልጋሉ እንግዲያውስ በተመጣጣኝ ዋጋ በጥንቃቄ እና ጥራቱን በጠበቀ ለሚመለከት ሳቢ አድርገን፤ ቤትዎን አስውበን እናስረክባለን።
ቪቮዎች ነን የቤት ውስጥ ዲዛይን እና ግንባታ ማሰራት ከፈለጉ ይደውሉልን
Vivo design
0921332907
0923607995
❤7🎉1
👉How to Measure Sand & Aggregate in a Dumper
🚧Accurately measuring the quantity of sand or aggregate delivered to the site is a key responsibility for any site engineer or quantity surveyor. This image illustrates a practical method to calculate the volume of a dumper using basic geometry.
⏺Formula: Volume = Length x Width x Height
📜In this case, two different lengths of the dumper are measured:
- Front (L1) = 6 m
- Rear (L2) = 5.5 m
So, the average length = (6+5.5)/2 = 5.75 m
- Width (B) = 1.7 m
- Height (H) = 2 m
📍Calculated Volume: 5.75 x 1.7 x 2 = 19.55 cubic meters
💫This technique is extremely useful to verify material quantities on-site and prevent shortages or overbilling.
@etconp
🚧Accurately measuring the quantity of sand or aggregate delivered to the site is a key responsibility for any site engineer or quantity surveyor. This image illustrates a practical method to calculate the volume of a dumper using basic geometry.
⏺Formula: Volume = Length x Width x Height
📜In this case, two different lengths of the dumper are measured:
- Front (L1) = 6 m
- Rear (L2) = 5.5 m
So, the average length = (6+5.5)/2 = 5.75 m
- Width (B) = 1.7 m
- Height (H) = 2 m
📍Calculated Volume: 5.75 x 1.7 x 2 = 19.55 cubic meters
💫This technique is extremely useful to verify material quantities on-site and prevent shortages or overbilling.
@etconp
❤13
👉Do You Have Problem at Road Estimation?
🚧Project Details:
⏺Length of Road: 1,000 meters
⏺Width of Road: 7 meters
⏺Thickness of Asphalt Layer: 0.10 meters (10 cm)
🏷1. Road Area Calculation:
Area = Length × Width = 1000 m × 7 m = 7000 m²
🏷2. Volume of Asphalt:
Volume = Area × Thickness = 7000 m² × 0.10 m = 700 m³
🏷3. Conversion to Tons (Density of Asphalt ≈ 2.4 ton/m³): Total Asphalt = 700 m³ × 2.4 ton/m³ = 1680 tons
🏷4. Material Cost Estimation (example rates):
📍Asphalt per ton: $85
🎲Total Cost = 1680 tons × $85 = $142,800
🏷5. Additional Costs (Example):
⏺Transportation: $5,000
⏺Labor: $8,000
⏺Equipment Rental: $10,000
⏺Miscellaneous (5%): $7,140
🚧6. Total Estimated Cost:
⏺Material Cost = $142,800
⏺Transportation = $5,000
⏺Labor = $8,000
⏺Equipment Rental = $10,000
⏺Miscellaneous (5%) = $7,140
--------------------------------
❇️Grand Total 9= $172,940
@etconp
🚧Project Details:
⏺Length of Road: 1,000 meters
⏺Width of Road: 7 meters
⏺Thickness of Asphalt Layer: 0.10 meters (10 cm)
🏷1. Road Area Calculation:
Area = Length × Width = 1000 m × 7 m = 7000 m²
🏷2. Volume of Asphalt:
Volume = Area × Thickness = 7000 m² × 0.10 m = 700 m³
🏷3. Conversion to Tons (Density of Asphalt ≈ 2.4 ton/m³): Total Asphalt = 700 m³ × 2.4 ton/m³ = 1680 tons
🏷4. Material Cost Estimation (example rates):
📍Asphalt per ton: $85
🎲Total Cost = 1680 tons × $85 = $142,800
🏷5. Additional Costs (Example):
⏺Transportation: $5,000
⏺Labor: $8,000
⏺Equipment Rental: $10,000
⏺Miscellaneous (5%): $7,140
🚧6. Total Estimated Cost:
⏺Material Cost = $142,800
⏺Transportation = $5,000
⏺Labor = $8,000
⏺Equipment Rental = $10,000
⏺Miscellaneous (5%) = $7,140
--------------------------------
❇️Grand Total 9= $172,940
@etconp
👍21❤13🥰1
👉 INTERCON Construction Chemicals
● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Wall Putty, Prime Coat
● Concrete Repair Mortar
● Floor hardener, Epoxy
● Grout, Self-level mortar
● Quartz paint, Contextra
● Tile Adhesive & Tile Joint Fillers
● Geotextiles and other construction chemicals and materials
☎️ Tel: 0961955555
🔹 Address 1: Signal road, around
Dinberwa Hospital
🔹 Addres 2: Wellosefer, Infront of
Dani Plaza
● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Wall Putty, Prime Coat
● Concrete Repair Mortar
● Floor hardener, Epoxy
● Grout, Self-level mortar
● Quartz paint, Contextra
● Tile Adhesive & Tile Joint Fillers
● Geotextiles and other construction chemicals and materials
☎️ Tel: 0961955555
🔹 Address 1: Signal road, around
Dinberwa Hospital
🔹 Addres 2: Wellosefer, Infront of
Dani Plaza
❤5
Lateral supports in masonry walls are provided to prevent:
Anonymous Quiz
21%
A) Vertical cracks
54%
B) Sliding
21%
C) Buckling due to slenderness
4%
D) Creep
👍9
. Which type of paint is most resistant to moisture and humidity, often used in bathrooms?
Anonymous Quiz
11%
A) Matte paint
30%
B) Acrylic paint
53%
C) Epoxy paint
5%
D) Distemper
❤8
Which type of paint finish is most durable and easy to clean for interior walls?
Anonymous Quiz
13%
A) Matte finish
14%
B) Satin finish
38%
C) Glossy finish
36%
D) Flat finish
❤6
1)In route survey, the most suitable method of
contouring is-
contouring is-
Anonymous Quiz
19%
(a) by squares
38%
(b) by radial lines
16%
(c) by c/s
27%
(d) by tachometry
❤8
2)Minimum diameter of the lateral ties should
not be less than
not be less than
Anonymous Quiz
27%
(a) 10 mm
51%
(b) 6 mm
13%
(c) 5 mm
9%
(d) 4 mm
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1) Bearing capacity increase with the
Anonymous Quiz
24%
a) increase in eccentricity of load
11%
(b) increase in inclination of load
50%
(c) increase in depth of water table below footing twice the width of footing
16%
(d) decrease in unit weight of soil
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Which of the following is not a type of admixture?
Anonymous Quiz
20%
Plasticizers
10%
Air-entraining admixtures
7%
Set-acclerating/ Set-retarding
62%
Water-increasing
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Workability of concrete depends on:
Anonymous Quiz
42%
Water to cement ratio
8%
Amount of water
48%
Both
2%
None of the abobe
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