Types of Stairs, Explained

When deciding to build a stair, you need to know what type of stair you want to use. For this, you need to be well versed in stair terminology. Today, we will talk about the types of stairs in use throughout common building practices.

Types of Stairs: The Types of Stairs that are common in residential and commercial buildings are: Straight Stairs, L Shaped Stairs, U Shaped Stairs, Winder Stairs, Spiral Stairs, Curved Stairs, Ladders

Now let us see about them in detail.

Straight stairs: Straight stairs will be stairs without any adjustments in heading. They are certainly one of the most widely recognized sorts of stairs found in both residential and commercial properties. Below are examples of straight floating stairs made with an assortment of stringer styles, railing types, and wood species.

Straight stairs with a central landing: On longer flights of stairs, a landing is embedded to separate the flight. Building codes require this for floor heights over 12 feet. Especially in commercial buildings, straight stairs frequently have platforms halfway up the run of the stairs.

Pros of Straight Stairs:
1. Straight stairs will in general be the most straightforward to go up and down, or, rise/dive, as we state in the industry.
2. They are typically the most effortless to build, in any case, this relies a lot upon the level of detail in the design.
3. Straight stairs only should be associated at the top and the base (no middle supporting structure is required).
4. They function admirably with minimalist designed homes due to their inborn simplicity.
5. By selecting more slender tracks, open risers, and slim metal stringers, straight stairs can be made more straightforward than different sorts of stairs, allowing less obstruction to the view past.
6. No landing is required if the number of risers is held under 16 or the overall vertical tallness is less than 12 feet.
7. It's relatively simple to build railings and handrails for straight stairs.
8. Measuring for railings for straight stairs is simpler than for other stair designs.



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Published By
Rajib Dey
www.constructioncost.co
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Design and analysis of Retaining Wall

This construction article presents some useful tips for designing and examining retaining wall for foundation.

Dimensions of base from stress considerations:

The base width b concerning the retaining wall must be selected carefully in order that the ratio of length of the toe slab to the base width should be maintained in such a manner that the stress p1 at the toe should not surpass the safe bearing capacity of the soil.

The topics covered:

1. Design for conventional retaining wall
2. Retaining Wall Design – Proportioning
3. Earth Pressure on Retaining Wall
4. Equivalent Fluid Method
5. Retaining Walls with backfill slope of finite distance
6. Earth Pressure on Retaining Walls with backfill Slope of finite distance
7. Stability of retaining wall
8. Check Against Overturning
9. Check Against Sliding
10. Alternatives for improving FOS against sliding



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Published By
Rajib Dey
www.constructioncost.co
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Repairing Concrete Damages in Reinforced Structures

There are sure advances that should be considered so as to choose whether abandoned concrete needs repair or not, and determine legitimate repair procedure and material if repairing is required.

These repair steps would guarantee a fruitful repairing process that is done proficiently and successfully without exercise in futility and cash. Repair of concrete is required every once in a while as the structure gets old because of a few reasons. These steps are discussed below.

1. Decide Causes of Concrete Defects: The assurance of makes that drove the deformity ought to be done appropriately so as to handle the issue. In the event that the reason for damage is killed or declined, as it were, the repaired basic part would be increasingly solid and have a more extended assistance existence without the requirement for upkeep.

Be that as it may, in the event that the mindful factor of concrete damage can't, at that point a similar concrete imperfection can rehash itself later on and may bring about the misuse of cash and endeavors.

It ought to be realized that multiply or a few elements may add to the concrete deformity viable. Right now, the elements should be managed in any case the repair work would not meet its objectives.

Variables that may adversely affect the solidness and uprightness of the concrete structures are awful climate, cavitation, scraped area, fortification erosion, synthetics assaults, carbonation, breaks, plan and development deformities, and maturing of the structure.


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Published By
Rajib Dey
www.constructioncost.co
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