Sunday, December 15, 2024

IRCTC has rolled out a delicious list of MUST-TRY foods at railway stations across India


 

IRCTC has rolled out a delicious list of MUST-TRY foods at railway stations across India!

From Amritsar's iconic Lassi to Mumbai's spicy Batata Vada, every dish tells a story of its region.

So next time you're traveling, skip the regular snacks and dive into these local treats. Your taste buds will thank you!

What’s your go-to station snack? Comment below!

#IRCTC #FoodieTravels #RailwayEats #TrainFood #IndianRailways #Foodie #MustTryFood   

Wednesday, October 16, 2024

What is Soil Reinforcement ?

 Soil reinforcement is a method used to enhance the strength and performance of soil by integrating materials that improve its engineering properties. The concept of reinforcing soil with natural fibers is an age-old practice. In recent times, the use of randomly distributed fiber-reinforced soils has gained significant attention within the field of geotechnical engineering due to its effectiveness and sustainability.

Types of Soil Reinforcement Materials:
Several materials can be utilized to reinforce soil, including:

Woven Geotextiles: Fabric-like materials that allow water to pass while holding soil particles in place, offering both filtration and reinforcement.

Woven Geotextile



Polymer Geogrids: Manufactured from polyethylene or polypropylene, these grids are either uniaxial or biaxial, providing high tensile strength in one or both directions.

Polymer Geogrids


Polyester and Fiberglass Geogrids: Often knitted or stitched, these materials are coated with substances like polyethylene, PVC, or bitumen to enhance durability.

Polyester and Fiberglass Geogrids


Steel Strips: The traditional material used in “Reinforced Earth TM” structures, offering exceptional tensile reinforcement.


Welded Wire Mesh: Commonly applied in mechanically stabilized earth (MSE) walls and similar structures.

Welded Wire Mesh



Tuesday, October 15, 2024

What is UNB & UNT in STAAD.Pro?

 UNT and UNB is the unbraced length of TOP and BOTTOM flange regardless if they are under compression or tension.

  • UNB should be L if the bottom flange is not constraint anywhere at the intermediate location.
  • UNT and UNB are the unbraced length of the top and the bottom flange. The program figures out which flange is in compression and accordingly uses either of UNT or UNB. 
  • By default STAAD.Pro uses the member length as UNT and UNB.

Friday, October 04, 2024

What is Flight of Stairs I Number of steps required in a Flight of Stair ?

 The Flight of Stairs refers to a series of steps or a staircase that leads from one level (floor) of a building to another.

A Stairway or set of steps connecting one floor or landing to the next.

 A continuous flight of stairs without landings can be challenging to navigate, leading to fatigue on the way up and confusion on the way down. Moreover, the risk of falls—and the potential for serious injuries—increases significantly with longer flights.

The number of steps in a staircase is influenced by various factors, including 

  • The Height of the Floor being accessed and
  • The preferred Rise Height of each Step. Striking the right balance between these elements is crucial for creating a functional and safe staircase

The Standard Height of a Stair Step is = 7 inches
The Standard Height of a Floor is 8 feet. 
Convert Feet into Inches = 8 Feet x 12 inches / Foot = 96 inches.
Divide the Total height by the height of each step = (96 inches / 7 inches ) = 13.71 steps

Since you can't have a fraction of a step, you'll round up to the next whole number. Thus, you would need a minimum of 14 steps to safely connect the two floors.

While many staircases typically feature 12 to 13 steps, the exact count can vary based on several key factors:

  • Building Codes: Local regulations often specify the maximum height for each step and the overall rise of the staircase, prioritizing safety and accessibility.

  • Stairwell Configuration: The dimensions and layout of the stairwell can affect how many steps fit comfortably within the area.

  • Landings: If the design includes landings, the number of steps might be adjusted accordingly to incorporate these resting spaces.

  • Accessibility Considerations: For those with mobility challenges, a gentler slope may be necessary, potentially increasing the total number of steps.

To determine the right number of steps for a particular staircase, it’s important to consult with an architect or a building code expert. They can provide customized guidance based on the specific needs of the project, ensuring safety compliance and optimal functionality.

Staircase Detail


Thursday, September 19, 2024

Most Important Points - A Civil Engineer Must Know -Basic Things A Civil Engineer Should Know

 Basic Knowledge For Civil Engineer:

Following are few General Points for the Civil Engineer to remember to make the construction work easier while maintaining the quality of work.


Basics of Civil Engineering:

  1. Height of building = 3.15m.
  2. Height of Parapet wall should be 1m.
  3. Height of window = 2.1m.
  4. Minimum thickness of slab = 125mm.
  5. Minimum thickness of lintel = 15cm.
  6. Thickness of DPC = 2.5cm.
  7. Maximum diameter of the bars used for lapping is 36mm. Bars having more than this diameter are not allowed.
  8. Minimum diameter of bars used in Slab = 8mm.
  9. Minimum diameter of bars used in Column = 12mm.
  10. Minimum number of bars used in Square or Rectangular Column = 4 bars.
  11. Minimum number of bars used in Circular Column = 6 bars.
  12. Maximum diameter of bars used in Slab = 1/8 × thickness of slab.
  13. Maximum Chair spacing = 1m.
  14. Chairs minimum of 12 mm diameter bars to be used.
  15. Minimum diameter used for Dowels Bars is 12mm.
  16. Longitudinal reinfor should not be less than 0.8% and not be more than 6% of gross area of cross section.
  17. Binding wire required in steel reinfor is 8kg per MT.
  18. Weight of 1 cement bag = 50kg.
  19. 1 bag of cement = 1.25 cubit feet = 0.0347 cubic meter.
  20. No. of Cement Bags in 1m3 = 28.8 bags.
  21. Initial setting time of Cement = 30 minutes.
  22. Final setting time of Cement = 10hrs = 600 minutes.
  23. PH value of the water should not be less than 6.
  24. Riser of staircase = 150mm to 200mm.
  25. Tread of staircase = 250mm to 300mm.
  26. Angle of staircase = 25° to 40°.
  27. Tensile or Flexural strength of concrete = 0.7√fck.
  28. Modulus of elasticity of concrete = [Ec=5000√fck].
  29. Young’s modulus of steel = [Es=2×10^5 N/mm2].
  30. F.O.S for steel = 1.15.
  31. F.O.S for Concrete = 1.5.
  32. Standard size of Brick = 190mm×90mm×90 mm = 19cm×9cm×9cm.
  33. A good brick clay contains 20 to 30% of alumina, 50 to 60% of silica and the remaining constituents are Lime, Magnesia, Sodium, Potassium, Manganese and iron oxide.
  34. Colour of good brick is deep redcherry or copper colored.
  35. Compressive strength of bricks is 3.5 N/mm2.
  36. Maximum water absorption of first class brick is 15% of its dry weight.
  37. The excess of silica in the clay makes the brick brittle and weak.
  38. Process of manufacturing of bricks consists of Preparation of brick clayMoulding bricksDrying of bricks and Burning of bricks.
  39. Moulding of bricks may be hand moulding or machine moulding.
  40. The burning of dry bricks is done either in clamp or in a kiln.
  41. The ingredients of ordinary cements are Lime, Silica, AluminaCalcium sulphate, Iron oxideMagnesiaSulphur & Alkali’s.
  42. Ordinary Portland cement consists of 62 to 67% of Lime.
  43. The initial setting time of ordinary Portland cement should not be less than 30 minutes.
  44. The final setting time of ordinary Portland cement should not be more than 10 hours.
  45. Initial and Final setting time of cement is determined by Vicat’s apparatus.
  46. The normal consistency of Portland cement is about 25%.
  47. When concrete is to be laid under water, Quick setting cement is used.
  48. Maximum free fall of concrete allowed to 1.50m.
  49. Test On Fresh Concrete

  • Slump Test – Workability.
  • Compacting Factor Test.
  • Vee-Bee Test.
     50. Test On Hardened Concrete

  • Rebound (Schmidt) Hammer Test.
  • Ultrasonic Pulse Velocity Test.
     51. CONCRETE GRADES
  • M5    = 1 : 5 : 10
  • M7.5 = 1 : 4 : 8
  • M10  = 1 : 3 : 6
  • M15  = 1 : 2 : 4
  • M20  = 1 : 1.5 : 3
  • M25  = 1 : 1 : 2
  • M30 & above grade based on Design Mix.

 

Wednesday, September 18, 2024

Devil Tower

Devil Tower
 Devils Tower, located in northeastern Wyoming, is a dramatic geological formation that rises nearly 1,267 feet above the surrounding landscape. This massive monolithic butte, composed of igneous rock, features striking vertical grooves and a towering pillar-like appearance. Formed about 50 million years ago, Devils Tower is thought to be the eroded remnant of a volcanic intrusion, with its distinctive columns.


Beyond its geological intrigue, Devils Tower holds significant cultural importance. Native American legends from multiple tribes describe the tower as the result of a dramatic escape from giant bears. According to these stories, the ground rose to save a group of girls from the bears, leaving deep claw marks on the rock.


Today, the tower is regarded as a sacred site, where rituals and offerings are made by local tribes. While a popular climbing destination, a voluntary climbing ban in June respects these cultural traditions. Devils Tower continues to captivate with its blend of natural beauty and cultural richness, standing as a powerful symbol of both geological and spiritual significance.

Tuesday, September 17, 2024

Instagram Secret, I bet you didn't know

 This is one of the most SIMPLE instagram reels you will ever create, you only need one photo and instagram will do the rest!



Here is the step by step guide below:

Go to start a new reel

Upload any image of your choice

Now go to the sparkles filters button and tap the magnifying glass

Type “Polaroid by f” and select the same filter as me

Go to stickers tab and type in moving line, use the same sticker as me and place it over the line where the reel meets the border space.

Now just choose your favourite font, and place the text in the space on the left-hand side.

#socialmediahelp #socialmediamarketing #socialmediagrowth #instagramgrowthtips #reelsideas #reelsinspo #storyidea

Thursday, September 12, 2024

How to Calculate the Slope of Stair

In case of Staircase, slope refers to the angle that a staircase forms with the horizontal reference line.

The formula for calculating the slope is the ratio of the vertical rise to the horizontal run.

Intro to Slope

Rise /  Run







Tuesday, September 03, 2024

Final chance to submit your bid for the Request for Proposal (RFP) for Developing at CCS Airport Metro Station

Today is the final chance to submit your bid for the Request for Proposal (RFP) for Developing, Setting Up, Operating, and Maintaining Built-Up Commercial Spaces at CCS Airport Metro Station (Ground Floor) of #LucknowMetro #UPMetro



Monday, September 02, 2024

Retaining wall





















What is plinth beam ?

Plinth beam is a reinforced concrete beam constructed between the wall and its foundation. 

  • Plinth beam is provided to prevent the extension or propagation of cracks from the foundation into the wall above when the foundation suffers from settlement. 
  • Plinth beams distributes the load of the wall over the foundation evenly.
  • Strength of plinth beam concrete shall not be smaller than 20MPa.
  • A minimum depth of plinth beam is 20cm whereas its width should match the width of final course of the foundation.
  • Recommended to provide minimum two bars with diameter of 12mm at the bottom of the beam. Similarly, two bars with minimum diameter of 10mm shall be provided at the top of the plinth beam. Reinforcement bars should be protected by 25mm concrete cover. As far as stirrups are concerned, stirrup diameter should be at least 6mm and a spacing of 15cm should be sufficient.

  • Plinth supports column, structure.
  • In framed structure, the plinth beam is the first beam to be built after the foundation.
  • It stops the entry of moisture in the building, thus protecting wall from dampness.
  • It assists to tie all the columns, reducing effective length of the column, thus avoiding the chance of buckling and keeping the beam and column connected.

#what is #plinth #beam.