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The development length for M25 concrete and Fe 500 steel is determined based on various factors.
Development length is the length of reinforcement required to transfer the stress between the concrete and steel.
It depends on the bond strength between concrete and steel, concrete cover, and the diameter of the steel bar.
For M25 concrete and Fe 500 steel, the development length can be calculated using empirical formulas or...
The minimum thickness of slab depends on various factors such as load, span, and type of slab.
The minimum thickness of slab is generally 4 inches for residential buildings.
For commercial buildings, the minimum thickness of slab is 6 inches.
The thickness of slab also depends on the type of slab such as one-way or two-way slab.
The thickness of slab also depends on the span of the slab and the load it will bear.
The minimu...
The slab shuttering removal time depends on various factors such as concrete strength, weather conditions, and type of formwork used.
The removal time can range from 3 days to 21 days depending on the above factors.
For normal concrete with temperature above 20°C, the removal time is usually 7 days.
For concrete with high early strength, the removal time can be reduced to 3 days.
In cold weather conditions, the removal tim...
Mortars used for tiles bed are cement-based and are used to fix tiles to the substrate.
Cement-based mortars are commonly used for tiles bed
They are used to fix tiles to the substrate
The mortar should be mixed with water to form a paste
The paste is then applied to the substrate using a notched trowel
Tiles are then placed onto the mortar and pressed firmly into place
The mortar should be allowed to dry and set before grou
I applied via Referral and was interviewed in Aug 2022. There were 3 interview rounds.
Aluminium formwork is a construction technique that uses lightweight aluminium panels to form concrete walls, floors, and columns.
Aluminium formwork is a modern construction technique that is faster and more efficient than traditional formwork methods.
It involves using lightweight aluminium panels that are easy to handle and can be reused multiple times.
The panels are assembled on site to form the desired shape and siz...
Waterproofing procedure involves applying a waterproof barrier to prevent water from penetrating a building structure.
Identify the areas that need waterproofing such as roofs, walls, and foundations.
Choose the appropriate waterproofing material based on the type of structure and the level of water exposure.
Prepare the surface by cleaning and repairing any cracks or damage.
Apply the waterproofing material using the reco...
Steel Fibre Road Concrete is a type of concrete that contains steel fibres to improve its strength and durability.
Steel fibres are added to the concrete mix to enhance its mechanical properties.
The fibres act as reinforcement and help to prevent cracking and improve resistance to wear and tear.
Steel Fibre Road Concrete is commonly used in the construction of roads, bridges, and other infrastructure projects.
It is also ...
I have experience in piling works including design, installation, and testing of piles.
Designed pile foundations for various structures including bridges and buildings
Installed piles using various methods such as driven piles and drilled shafts
Conducted pile load tests to ensure the capacity of the piles
Managed and supervised piling works on construction sites
Ensured compliance with safety regulations and quality stand
Concrete technology is crucial for site activity as it involves the proper mixing, placing, and curing of concrete.
Understanding the properties of concrete and how it reacts to different conditions
Proper mixing of concrete ingredients to achieve the desired strength and consistency
Ensuring proper placement and compaction of concrete to avoid voids and weak spots
Proper curing of concrete to achieve maximum strength and ...
I applied via Company Website and was interviewed in May 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Aug 2024. There were 3 interview rounds.
Plaster wall thickness 6mm slab bottom
12mm plaster smooth surface
Cube test after 7 day nd 14 day
Slump cone test true
I applied via Referral and was interviewed in Jul 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.
I have extensive field experience in water supply works including construction of OHTs, MS DI HDPE Pipe laying, HSCs Intake head works Jackwel.
Experience in constructing Overhead Tanks (OHTs) for water storage
Expertise in laying MS DI HDPE pipes for water supply
Proficient in constructing Head Works Jackwel for water intake
Skilled in constructing High Service Reservoirs (HSCs) for water storage
I applied via Referral and was interviewed before Jul 2023. There was 1 interview round.
Density of materials is a measure of mass per unit volume.
Density is calculated by dividing the mass of a material by its volume.
Common units for density include g/cm^3, kg/m^3, and lb/ft^3.
Materials with higher density are heavier for their size, while materials with lower density are lighter.
For example, gold has a high density of 19.3 g/cm^3, while air has a low density of 0.0012 g/cm^3.
Testing of materials involves evaluating their physical, mechanical, and chemical properties to ensure quality and performance.
Materials are tested to determine their strength, durability, and suitability for specific applications.
Common testing methods include tensile testing, hardness testing, impact testing, and chemical analysis.
Testing helps identify any defects or weaknesses in materials before they are used in p...
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Knight Frank
R.S. Infraprojects
SMEC
BPTP