Intercon Construction Materials
๐ Specialized in construction chemicals, Authorized agent of MC (Conmix) and Weber
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofing Chemicals and Materials
โ Concrete Repair, Grout
โ Tile Adhesive & Tile Joint Fillers
โ Wall Putty, Prime Coat, Rush Coat
โ External finishes (Quartz paint, Contextra),
โ Specialized paints (Thermal and Insulation Paints, Street and Playground Paints)
โ Floor hardener, Epoxy, Self-level
โ Geotextiles, Geo-membranes and other construction chemicals and materials
Tel: 0961955555 or 0961955559
Address: Signal, around signal mall
๐ Specialized in construction chemicals, Authorized agent of MC (Conmix) and Weber
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofing Chemicals and Materials
โ Concrete Repair, Grout
โ Tile Adhesive & Tile Joint Fillers
โ Wall Putty, Prime Coat, Rush Coat
โ External finishes (Quartz paint, Contextra),
โ Specialized paints (Thermal and Insulation Paints, Street and Playground Paints)
โ Floor hardener, Epoxy, Self-level
โ Geotextiles, Geo-membranes and other construction chemicals and materials
Tel: 0961955555 or 0961955559
Address: Signal, around signal mall
๐5
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๐ซตLook this video
๐งBest concrete bricks building tutorial.
๐ฉPut your thoughts advantage and disadvantages of this bricks.
๐Contact me ๐ฃ @ETCONp_Bot
๐Join @ETCONpWORK
@etconp
๐งBest concrete bricks building tutorial.
๐ฉPut your thoughts advantage and disadvantages of this bricks.
๐Contact me ๐ฃ @ETCONp_Bot
๐Join @ETCONpWORK
@etconp
๐4โค2๐1
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๐Bridge construction is interesting,
๐Base isolation is a seismic retrofitting technique used in building construction to minimize earthquake damage. It involves placing a building on flexible bearings or isolators, typically made of rubber or sliding materials, situated between the structure and its foundation. These isolators decouple the building from ground motion during an earthquake, allowing the base to move independently of the superstructure.
@etconp
๐Base isolation is a seismic retrofitting technique used in building construction to minimize earthquake damage. It involves placing a building on flexible bearings or isolators, typically made of rubber or sliding materials, situated between the structure and its foundation. These isolators decouple the building from ground motion during an earthquake, allowing the base to move independently of the superstructure.
@etconp
โค8๐3
@etconp 2016 4th Quarter Direct Cost.pdf
19.6 MB
๐ทแ 2016 แ.แ แจ แ แซแฐแ แฉแฅ แแแต แฐแแฃแซแ แจแแฐแจแ แจแแแฃแณ แฅแซแแฝ แญแแ แแฅแฐแ แแ แฐแแ (4th Quarter Construction Works of Direct Cost)
๐แ แฐแแญ แจแแ แฐแแ (BOQ - Priced bill of Quantities) แแแณแแก แจแฒแแญแ แ แแซแชแแฝ แฅแ แจแแฎแแญแต แแแแฒแถแฝ แญแ แแฝแแแข
๐ซแ แแแฝ แจแแแชแฑ แญแแแฝ แจแแตแแ แจแฎแแตแตแซแญแฝแ แฃแแแซแแฝแ แฅแแฐแแแป แแณแฅ แญแ แ แแฝแแแข
@etconp
๐แ แฐแแญ แจแแ แฐแแ (BOQ - Priced bill of Quantities) แแแณแแก แจแฒแแญแ แ แแซแชแแฝ แฅแ แจแแฎแแญแต แแแแฒแถแฝ แญแ แแฝแแแข
๐ซแ แแแฝ แจแแแชแฑ แญแแแฝ แจแแตแแ แจแฎแแตแตแซแญแฝแ แฃแแแซแแฝแ แฅแแฐแแแป แแณแฅ แญแ แ แแฝแแแข
@etconp
๐18๐8โค4
#ADVERTISEMENTS
๐ข๐ข #Big_Discount
Class start ๐#แแแ_13
Price
Ms_project 3000 2200 birr๐ฑ
Primavera2800 2300๐ฑ
Auto_CAD4200 2000๐ฑ
ETABS2800 2100
โก๏ธToday's decision is the basis for tomorrow!
โก๏ธDecide Today!
โก๏ธGet more skill by the day! Increase your employability!
โก๏ธconsideration is on First come First serve basis.
๐๐โโHurry up, we have LIMITED space!
Get your:-
โ- #Professional skill
โ- #Certification and
โ- #cost_effective training with us.
#yehatraining #skilldevelopment #certificate #quantityserving
#addisabebaethiopia #training_center
#project_management_training
#training #constructionsoftware
For further info
Contact us :+251993749494 | @yehaengineering
๐ http://yehaengineeringplc.com
#Address:- Mexico around st. lideta, แแแญ แจแแ แซ แแแจแ 7th floor, #701
"Let's walk what we talk!"
๐ข๐ข #Big_Discount
Class start ๐#แแแ_13
Price
Ms_project
Primavera
Auto_CAD
ETABS
โก๏ธToday's decision is the basis for tomorrow!
โก๏ธDecide Today!
โก๏ธGet more skill by the day! Increase your employability!
โก๏ธconsideration is on First come First serve basis.
๐๐โโHurry up, we have LIMITED space!
Get your:-
โ- #Professional skill
โ- #Certification and
โ- #cost_effective training with us.
#yehatraining #skilldevelopment #certificate #quantityserving
#addisabebaethiopia #training_center
#project_management_training
#training #constructionsoftware
For further info
Contact us :+251993749494 | @yehaengineering
๐ http://yehaengineeringplc.com
#Address:- Mexico around st. lideta, แแแญ แจแแ แซ แแแจแ 7th floor, #701
"Let's walk what we talk!"
๐6โค2๐1
๐Types of failure
โถ๏ธStructural failure can occur from many types of problems, most of which are unique to different industries and structural types. However, most can be traced to one of five main causes.
โถ๏ธThe first is that the structure is not strong and tough enough to support the load, due to either its size, shape, or choice of material. If the structure or component is not strong enough, catastrophic failure can occur when the structure is stressed beyond its critical stress level.
.
โถ๏ธThe second type of failure is from fatigue or corrosion, caused by instability in the structureโs geometry, design or material properties.
๐ฑThese failures usually begin when cracks form at stress points, such as squared corners or bolt holes too close to the material's edge.
๐ฑThese cracks grow as the material is repeatedly stressed and unloaded (cyclic loading), eventually reaching a critical length and causing the structure to suddenly fail under normal loading conditions.
.
โถ๏ธThe third type of failure is caused by manufacturing errors, including improper selection of materials, incorrect sizing, improper heat treating , failing to adhere to the design, or shoddy workmanship.
๐ฑThis type of failure can occur at any time and is usually
unpredictable.
:
โถ๏ธThe fourth type of failure is from the use of defective materials.
๐ฑThis type of failure is also unpredictable, since the material may have been improperly manufactured or damaged from prior use.
:
โถ๏ธThe fifth cause of failure is from lack of consideration of unexpected problems.
๐ฑThis type of failure can be caused by events such as vandalism, sabotage, or natural disasters. It can also occur if those who use and maintain the construction are not properly trained and overstress the structure.
๐Reasons Structures Fail
โถ๏ธDefective construction that causes failure may be due to
numerous reasons that may not be easy to predict before or
during the construction. The major causes of structural
failure are defective designs that have not determined the
actual loading conditions on the structural elements.
โบInferior construction materials may also be the cause since the loads are calculated for materials of specific characteristics.
Structure may fail even if the design is satisfactory, but the
materials are not able to withstand the loads. Employment of unskilled labor on construction work is another reason for structural failures. Therefore, it is important that the owners,designers, and builders are fully conscious of the reasons of failure, and undertake all preventive measures.
@etconp
โถ๏ธStructural failure can occur from many types of problems, most of which are unique to different industries and structural types. However, most can be traced to one of five main causes.
โถ๏ธThe first is that the structure is not strong and tough enough to support the load, due to either its size, shape, or choice of material. If the structure or component is not strong enough, catastrophic failure can occur when the structure is stressed beyond its critical stress level.
.
โถ๏ธThe second type of failure is from fatigue or corrosion, caused by instability in the structureโs geometry, design or material properties.
๐ฑThese failures usually begin when cracks form at stress points, such as squared corners or bolt holes too close to the material's edge.
๐ฑThese cracks grow as the material is repeatedly stressed and unloaded (cyclic loading), eventually reaching a critical length and causing the structure to suddenly fail under normal loading conditions.
.
โถ๏ธThe third type of failure is caused by manufacturing errors, including improper selection of materials, incorrect sizing, improper heat treating , failing to adhere to the design, or shoddy workmanship.
๐ฑThis type of failure can occur at any time and is usually
unpredictable.
:
โถ๏ธThe fourth type of failure is from the use of defective materials.
๐ฑThis type of failure is also unpredictable, since the material may have been improperly manufactured or damaged from prior use.
:
โถ๏ธThe fifth cause of failure is from lack of consideration of unexpected problems.
๐ฑThis type of failure can be caused by events such as vandalism, sabotage, or natural disasters. It can also occur if those who use and maintain the construction are not properly trained and overstress the structure.
๐Reasons Structures Fail
โถ๏ธDefective construction that causes failure may be due to
numerous reasons that may not be easy to predict before or
during the construction. The major causes of structural
failure are defective designs that have not determined the
actual loading conditions on the structural elements.
โบInferior construction materials may also be the cause since the loads are calculated for materials of specific characteristics.
Structure may fail even if the design is satisfactory, but the
materials are not able to withstand the loads. Employment of unskilled labor on construction work is another reason for structural failures. Therefore, it is important that the owners,designers, and builders are fully conscious of the reasons of failure, and undertake all preventive measures.
@etconp
๐16โค1
For setting out right angles, the instrument used is
Anonymous Quiz
73%
Optical square
12%
Abney level
8%
Alidade
7%
Ceylon ghat tracer
๐9๐2โค1
If R is the radius of the curve and L is the length of the long chord, the shift of the curve is
Anonymous Quiz
27%
L^2/R
39%
L^2/2R
25%
L^2/24R
9%
L^2/6R
๐8๐1
The magnitude of the resultant of two equal coplanar forces acting at a point is equal to either of the forces. What is the angle between the forces?
Anonymous Quiz
34%
45ยฐ
32%
90ยฐ
10%
120ยฐ
24%
180ยฐ
๐8โค5
Intercon Construction Materials
๐ Specialized in construction chemicals, Authorized agent of MC (Conmix) and Weber
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofing Chemicals and Materials
โ Concrete Repair, Grout
โ Tile Adhesive & Tile Joint Fillers
โ Wall Putty, Prime Coat, Rush Coat
โ External finishes (Quartz paint, Contextra),
โ Specialized paints (Thermal and Insulation Paints, Street and Playground Paints)
โ Floor hardener, Epoxy, Self-level
โ Geotextiles, Geo-membranes and other construction chemicals and materials
Tel: 0961955555 or 0961955559
Address: Signal, around signal mall
๐ Specialized in construction chemicals, Authorized agent of MC (Conmix) and Weber
โ Concrete Admixtures
โ Bonding Agents
โ Waterproofing Chemicals and Materials
โ Concrete Repair, Grout
โ Tile Adhesive & Tile Joint Fillers
โ Wall Putty, Prime Coat, Rush Coat
โ External finishes (Quartz paint, Contextra),
โ Specialized paints (Thermal and Insulation Paints, Street and Playground Paints)
โ Floor hardener, Epoxy, Self-level
โ Geotextiles, Geo-membranes and other construction chemicals and materials
Tel: 0961955555 or 0961955559
Address: Signal, around signal mall
โค4๐2
แณแแซแต แแแต แฅแ แแฆแแต แ แ
แซแข
๐แแแ แ แ แแต แฆแณ แจแแซแแแ แต แฅแ แแแแ แ แญแฅ
๐ฐแแ แญแแแแ?
๐แแแตแ แแฆแแต แ แแแแต แ แญแแต แจแฐแแแ แ แแ
โ๏ธแแแซ แแตแแซแจแฅ แแตแ แณแต แแญแแ แแณแ แ แจแแแ แฅแแณแซแตแก แแแแ แแฝแแฝ แ แตแแฅแฐแแ
๐แแฎ (แถแแฒแ) แฅแญแต แแตแ แแต แแญแแ แแณแ แ แซแฐแก แแฑแ แแฝแ แ แแฝแ แแ
๐แแแแแแ แจแแฐแแญ แตแซแแฝแ แจแแฐแฉ แฅแ แฃแแแซแแฝแ แ แแ
โ๏ธแญแฐแแแแ แซแแญแฉแ
๐แขแตแฎแตแซ แแตแฅ แจแตแ แฅแแแญแแณแแ
แ แตแซแปแฝแแฆ แ.1 แ แแถแฅแต แฐแซ(แแณแแแซ)
แ.2 แแญแซแถ
แ.3 แฐแญแแแญแแแต
0904040477
0911016833
๐แแแ แ แ แแต แฆแณ แจแแซแแแ แต แฅแ แแแแ แ แญแฅ
๐ฐแแ แญแแแแ?
๐แแแตแ แแฆแแต แ แแแแต แ แญแแต แจแฐแแแ แ แแ
โ๏ธแแแซ แแตแแซแจแฅ แแตแ แณแต แแญแแ แแณแ แ แจแแแ แฅแแณแซแตแก แแแแ แแฝแแฝ แ แตแแฅแฐแแ
๐แแฎ (แถแแฒแ) แฅแญแต แแตแ แแต แแญแแ แแณแ แ แซแฐแก แแฑแ แแฝแ แ แแฝแ แแ
๐แแแแแแ แจแแฐแแญ แตแซแแฝแ แจแแฐแฉ แฅแ แฃแแแซแแฝแ แ แแ
โ๏ธแญแฐแแแแ แซแแญแฉแ
๐แขแตแฎแตแซ แแตแฅ แจแตแ แฅแแแญแแณแแ
แ แตแซแปแฝแแฆ แ.1 แ แแถแฅแต แฐแซ(แแณแแแซ)
แ.2 แแญแซแถ
แ.3 แฐแญแแแญแแแต
0904040477
0911016833
โค1๐1
๐Contract Cycle in Construction
๐งIn the construction industry, the contract cycle refers to the series of phases a construction project goes through from inception to completion.
๐ทThe typical stages include
1.Concept and Initiation (Feasibility Study -Conceptual Design)
2.Design and Development (Preliminary Design- Final Design)
3.Pre-Construction (Bidding and Procurement -Contract Award)
4.Construction (Site Preparation-Actual Construction-Monitoring and Control)
5.Commissioning and Startup (Testing and Inspection- Snagging-Handover)
6.Post-Construction Operation and Maintenance- Warranty Period-Closeout)
7.Project Closeout (Documentation- Final Payment-Evaluation)
๐Each of these stages involves various stakeholders, including owners, architects, engineers, contractors, and subcontractors, all working together to ensure the project is completed successfully.
@etconp
๐งIn the construction industry, the contract cycle refers to the series of phases a construction project goes through from inception to completion.
๐ทThe typical stages include
1.Concept and Initiation (Feasibility Study -Conceptual Design)
2.Design and Development (Preliminary Design- Final Design)
3.Pre-Construction (Bidding and Procurement -Contract Award)
4.Construction (Site Preparation-Actual Construction-Monitoring and Control)
5.Commissioning and Startup (Testing and Inspection- Snagging-Handover)
6.Post-Construction Operation and Maintenance- Warranty Period-Closeout)
7.Project Closeout (Documentation- Final Payment-Evaluation)
๐Each of these stages involves various stakeholders, including owners, architects, engineers, contractors, and subcontractors, all working together to ensure the project is completed successfully.
@etconp
๐11โค8๐1
๐แฅแจแฐแแแฃ แซแ แ
แแ แแญแถ แแแต แ แ แ
แแฌ แแแ 3 แแ 2016 แ.แ แจแแแฑ 11:45 แฐแแต แแญ แ แแ แฉแซ แญแแ-แจแฐแ แแจแณ 14 แ แญแดแ แคแฐแญแญแตแฒแซแ แ แซแฃแข แฅแจแฐแแแฃ แซแ แแแชแซ แคแต แจแตแฉ แฃแ แแแชแซ แคแต แแญ แฐแฐแญแแถ แจแ แแต แฐแ แ แญแแต แ แแแ แแข
แ แญแแณแธแ แซแแแ แแแฐแฅ แ แคแต แแตแฅ แฐแแฐแ แจแแ แฉ แ แพแณ แแแต แจแแ แจ50 แแแต แแตแ แจแฐแแแฑ แแธแแข
แ แตแแซแ แแฅแแ แจแฐแจแฑแต แจแ แฐแ แแ แฐแซแฐแแฝแ แจแ แซแฃแขแ แแ แ แจแฐแฅ แ แ แฐแจแแต แญแฅแญแฅ แถแตแต แฐแแฝแ แจแ แฐแแ แแณแฐแ แฝแแแแข
แ แ แฒแต แ แ แฃ แจแแแฃแณ แตแซ แแญ แ แฐแแญแ แ แแแฐแฆแฝ แจแแแแก แแแฃแณแแฝ แจแฐแ แแแต แแตแแญแถแฝแ แ แฅแ แฃแแแตแซแณแธแ แ แฐแ แ แญแแตแ แแฅแจแต แแญ แ แฐแฐแแแ แ แฐแแแฝ แฅแซแแ แ แญแแแแข
แจแแแฃแณ แตแซแแฝ แ แแจแแแแ แต แแ แจแแแฃแณ แแแต แฐแชแ แ แซแ แแแฃแณแแน แจแ แฐแ แฐแ แแแต แแตแแญแต แฐแ แฅแแ แตแแแฐแซแณแธแ แจแฐแ แแจแจ แแฅแฅแญ แ แแตแจแ แจแแตแฐแซแจแซ แฅแญแแแแฝแ แแแฐแตแ แจแ แ แฐแ แซแแแตแ แแตแแ แฅแแฐแแซแตแแแ แฎแแฝแ แ/แคแฑ แซแณแตแฃแแข
แแฅแณแตแ แแแแฝ แตแแแฐแ แ แฐแแแฝ แฅแแฒแแ แแ แแกแแแต แ แแแแแถแฝ แ 939 แแฅแแ แซแณแแ!
Via แจ แฅแณแต แ แฐแ แตแแต แตแซ แ แแซแญ แฎแแฝแ
#FirstSafety
@etconp
แแฌ แแแ 3 แแ 2016 แ.แ แจแแแฑ 11:45 แฐแแต แแญ แ แแ แฉแซ แญแแ-แจแฐแ แแจแณ 14 แ แญแดแ แคแฐแญแญแตแฒแซแ แ แซแฃแข แฅแจแฐแแแฃ แซแ แแแชแซ แคแต แจแตแฉ แฃแ แแแชแซ แคแต แแญ แฐแฐแญแแถ แจแ แแต แฐแ แ แญแแต แ แแแ แแข
แ แญแแณแธแ แซแแแ แแแฐแฅ แ แคแต แแตแฅ แฐแแฐแ แจแแ แฉ แ แพแณ แแแต แจแแ แจ50 แแแต แแตแ แจแฐแแแฑ แแธแแข
แ แตแแซแ แแฅแแ แจแฐแจแฑแต แจแ แฐแ แแ แฐแซแฐแแฝแ แจแ แซแฃแขแ แแ แ แจแฐแฅ แ แ แฐแจแแต แญแฅแญแฅ แถแตแต แฐแแฝแ แจแ แฐแแ แแณแฐแ แฝแแแแข
แ แ แฒแต แ แ แฃ แจแแแฃแณ แตแซ แแญ แ แฐแแญแ แ แแแฐแฆแฝ แจแแแแก แแแฃแณแแฝ แจแฐแ แแแต แแตแแญแถแฝแ แ แฅแ แฃแแแตแซแณแธแ แ แฐแ แ แญแแตแ แแฅแจแต แแญ แ แฐแฐแแแ แ แฐแแแฝ แฅแซแแ แ แญแแแแข
แจแแแฃแณ แตแซแแฝ แ แแจแแแแ แต แแ แจแแแฃแณ แแแต แฐแชแ แ แซแ แแแฃแณแแน แจแ แฐแ แฐแ แแแต แแตแแญแต แฐแ แฅแแ แตแแแฐแซแณแธแ แจแฐแ แแจแจ แแฅแฅแญ แ แแตแจแ แจแแตแฐแซแจแซ แฅแญแแแแฝแ แแแฐแตแ แจแ แ แฐแ แซแแแตแ แแตแแ แฅแแฐแแซแตแแแ แฎแแฝแ แ/แคแฑ แซแณแตแฃแแข
แแฅแณแตแ แแแแฝ แตแแแฐแ แ แฐแแแฝ แฅแแฒแแ แแ แแกแแแต แ แแแแแถแฝ แ 939 แแฅแแ แซแณแแ!
Via แจ แฅแณแต แ แฐแ แตแแต แตแซ แ แแซแญ แฎแแฝแ
#FirstSafety
@etconp
๐13โค5๐ข5๐ฅฐ1
#ADVERTISEMENTS
๐ข๐ข #Big_Discount
Class start ๐#แแแ_13
Price
Ms_project 3000 2200 birr๐ฑ
Primavera2800 2300๐ฑ
Auto_CAD4200 2000๐ฑ
ETABS2800 2100
โก๏ธToday's decision is the basis for tomorrow!
โก๏ธDecide Today!
โก๏ธGet more skill by the day! Increase your employability!
โก๏ธconsideration is on First come First serve basis.
๐๐โโHurry up, we have LIMITED space!
Get your:-
โ- #Professional skill
โ- #Certification and
โ- #cost_effective training with us.
#yehatraining #skilldevelopment #certificate #quantityserving
#addisabebaethiopia #training_center
#project_management_training
#training #constructionsoftware
For further info
Contact us :+251993749494 | @yehaengineering
๐ http://yehaengineeringplc.com
#Address:- Mexico around st. lideta, แแแญ แจแแ แซ แแแจแ 7th floor, #701
"Let's walk what we talk!"
๐ข๐ข #Big_Discount
Class start ๐#แแแ_13
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๐ADMIXTURES
~~~~~~
โกAdmixtures are the special ingredients added during concrete mixing to enhance the properties and performance of fresh concrete. Various types of
admixtures are available in the market which is used in construction work.
โกFUNCTION OF ADMIXTURES
1. To accelerate or retard the setting time of fresh
concrete.
2. To improve the workability or flowability of
concrete.
3. To increase the strength and durability of
concrete.
4. To reduce the heat of hydration.
5. To reduce the segregation and bleeding.
6. To decrease the permeability.
7. To achieve other desired properties.
โกTYPES OF ADMIXTURES
1. ACCELERATING ADMIXTURES: This admixture is added in concrete or mortar for
increasing the rate of hydration of hydraulic cement and for shortening the setting time. Calcium chloride (CaCl2) is the most widely used accelerating admixture.
2. RETARDING ADMIXTURES
Retarding admixtures delay the initial rate of hydration of cement and extend the setting time of cement paste.
This admixture can be used in high temperature and where the concrete has to be transported to a long distance.
It is also suitable for using in grouting oil wells.
3. AIR-ENTRAINING ADMIXTURES
Air entraining admixtures help to produce a certain amount of air bubbles in the concrete mixture.
The main goal of this admixture is to increase the resistance against freeze-thaw degradation and cohesion. It also improves the workability of fresh concrete without changing the setting or the rate of hardening.
4. WATER REDUCING ADMIXTURES
As the name suggest, water reducers are added to a concrete mixture, mortar or grout to increase the flow ability without increasing the water content.
โถAdvantages Of Water Reducing Admixtures:
1. The rate of concrete placement is faster.
2. Strength, durability, density etc. are significantly improved.
3. Segregation, permeability, and cracking are reduced.
โกSPECIAL ADMIXTURES
1. Superplasticizing admixtures.
2. Corrosion-inhibiting admixtures.
3. Grouting admixtures.
4. Coloring admixtures etc.
@etconp
โกAdmixtures are the special ingredients added during concrete mixing to enhance the properties and performance of fresh concrete. Various types of
admixtures are available in the market which is used in construction work.
โกFUNCTION OF ADMIXTURES
1. To accelerate or retard the setting time of fresh
concrete.
2. To improve the workability or flowability of
concrete.
3. To increase the strength and durability of
concrete.
4. To reduce the heat of hydration.
5. To reduce the segregation and bleeding.
6. To decrease the permeability.
7. To achieve other desired properties.
โกTYPES OF ADMIXTURES
1. ACCELERATING ADMIXTURES: This admixture is added in concrete or mortar for
increasing the rate of hydration of hydraulic cement and for shortening the setting time. Calcium chloride (CaCl2) is the most widely used accelerating admixture.
2. RETARDING ADMIXTURES
Retarding admixtures delay the initial rate of hydration of cement and extend the setting time of cement paste.
This admixture can be used in high temperature and where the concrete has to be transported to a long distance.
It is also suitable for using in grouting oil wells.
3. AIR-ENTRAINING ADMIXTURES
Air entraining admixtures help to produce a certain amount of air bubbles in the concrete mixture.
The main goal of this admixture is to increase the resistance against freeze-thaw degradation and cohesion. It also improves the workability of fresh concrete without changing the setting or the rate of hardening.
4. WATER REDUCING ADMIXTURES
As the name suggest, water reducers are added to a concrete mixture, mortar or grout to increase the flow ability without increasing the water content.
โถAdvantages Of Water Reducing Admixtures:
1. The rate of concrete placement is faster.
2. Strength, durability, density etc. are significantly improved.
3. Segregation, permeability, and cracking are reduced.
โกSPECIAL ADMIXTURES
1. Superplasticizing admixtures.
2. Corrosion-inhibiting admixtures.
3. Grouting admixtures.
4. Coloring admixtures etc.
@etconp
๐10๐6
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โก๏ธแแฌ แจแแก แจแจแณแแฝ แจแแฎ
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๐แฅแแฒแแ แแแณแแปแน SHARE แ แแจแ แ แณแญแฑแข
https://t.me/ETCONpWORK
โก๏ธแแฌ แจแแก แจแจแณแแฝ แจแแฎ
๐แ แณแฒแต แจแตแซ แ แฅแฎแฝ แฅแ แจแฎแแตแตแซแญแฝแ แจแจแณแแฝ แฒแแก แ แแแแ แ แตแฉแฑ แแแแแจแต แจแณแฝ แฃแแ แแแซแฝแ แญแแแแแแข
๐แฅแแฒแแ แแแณแแปแน SHARE แ แแจแ แ แณแญแฑแข
https://t.me/ETCONpWORK
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Ethiopian Construction Vacancy & Tender
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Daily updates on construction Engineering Works, job vacancies, tenders,News,Technology and bid announcements in Ethiopia & World
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๐ฉ @Philemona7
Daily updates on construction Engineering Works, job vacancies, tenders,News,Technology and bid announcements in Ethiopia & World
Buy ads: https://telega.io/c/ETCONpWORK
๐ฉ @Philemona7
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