Wednesday, May 16, 2012

Steel Detailing Services - Steel Shop Drawings by Experts Steel Detailers

Steel Detailing India provides high quality, accurate and time bound steel detailing services, steel shop drawings services also specialized in fabrication shop drawings, grating detailing, working drawings, erection drawings services and misc. steel detailing drawings. Our experts steel detailers, draftsman and engineers provides you with the best quality steel detailing services at an affordable price.
We are consistently developing and gaining new worldwide clients by providing on time quality steel detailing services. We take great pride in our work, and realize that it's important for the shop drawings we create to be clear and easy to understand.

Steel detailing is the specification and drawing of the joints between steel columns and steel beams in any steel structure. These joints or connection are entirely responsible for the stability of the whole construction structure. Steel Detailing India can help you effectively utilize your resources, cut down costs and achieve your company's profit goals. We need input in the form of sketches, images, photos, etc to deliver fully-editable and multi-layered steel detailing drawings in format of your choice.

Get a free steel detailing quotations: http://www.steeldetailingindia.com/inquiry.php

Structural Steel Detailing Services at the most competitive prices:
  • Steel Shop Drawings
  • Steel Bar Joist Drawings
  • Steel Assembly Drawings
  • Anchor Setting Plan
  • Steel Connection Detailing
  • Erection Drawings
  • Steel member Detail Drawings
  • Staircase Detailing Services
  • Stair Handrail Detailing Services
  • Canopy Steel Detailing
  • Carport Steel Detailing
  • Steel Grating Detailing Services
  • 3d Modeling Drawings
Our steel detailers works for the blow structures:
  • Heavy Industrial Buildings
  • Complex Commercial Buildings
  • Multi-Story Structures
  • Industrial and Circular Platforms
  • Churches
  • Shopping Centers
  • Power Plants
  • Petrochemical Refineries
  • Miscellaneous (Stairs, Handrails, Ladders, & Gratings)
We have contented the clients across USA, UK, Australia and Canada with our world class and unsurpassed structural steel detailing solutions. We communicate regularly by phone and e-mail, so you will know exactly what is going on with your job, at all times. Our effective tools, reliable project management system and proven steel detailing project managers will keep your steel detailing project on time and running efficiently. Contact us or email: info@steeldetailingindia.com to outsource your steel detailing jobs. Our structural steel detailers will assist you within 1 business day.

Rebar Detailing, Estimating Drawings


A rebar or reinforcing bar refers to a common steel bar, which is commonly used in reinforced concrete and reinforced masonry structures. Rebar are generally formed from carbon steel and for better anchoring into the concrete, these rebar are given ridges. Though concrete is very strong in compression, it is weak in tension. By casting rebar into the concrete, this imbalance between compression and tension is nullified.  
Masonry structures and the mortar holding them together have similar properties to concrete and also have a limited ability to carry tensile loads. Some standard masonry units like blocks and bricks are made with strategically placed voids to accommodate rebar, which is then secured in place with grout. This combination is known as reinforced masonry.

While any material with sufficient tensile strength could conceivably be used to reinforce concrete, steel and concrete have similar coefficients of thermal expansion: a concrete structural member reinforced with steel will experience minimal stress as a result of differential expansions of the two interconnected materials caused by temperature changes. 

Steel has an expansion co-efficient nearly equal to that of modern concrete. If this weren't so, it would cause problems through additional longitudinal and perpendicular stresses at temperatures different of the temperature of the setting. Although rebar has ridges that bind it mechanically to the concrete, it can still be pulled out of the concrete under high stresses, an occurrence that often precedes a larger-scale collapse of the structure. To prevent such a failure, rebar is either deeply embedded into adjacent structural members, or bent and hooked at the ends to lock it around the concrete and other rebar. This first approach increases the friction locking the bar into place, while the second makes use of the high compressive strength of concrete.

U.S. Imperial sizes: Imperial bar designations represent the bar diameter in fractions of 1⁄8 inch, such that #8 = 8⁄8 inch = 1 inch diameter. Area = (bar size/9)2 such that area of #8 = (8/9)2 = 0.79 in2. This applies to #8 bars and smaller. Bars higher in number have a slightly larger diameter than the one computed using the 1⁄8 inch formula.  

Canadian metric sizes: Metric bar designations represent the nominal bar diameter in millimeters, rounded to the nearest 5 mm.


GRADES

Rebar is available in different grades and specifications that vary in yield strength, ultimate tensile strength, chemical composition, and percentage of elongation.
The grade designation is equal to the minimum yield strength of the bar in ksi (1000 psi). For instance grade 60 rebar has a minimum yield strength of 60 ksi. Rebar is typically manufactured in grades of 40, 60, and 75.
Common specifications are:
:: ASTM A 615 Deformed and plain carbon-steel bars for concrete reinforcement.
:: ASTM A 706 Low-alloy steel deformed and plain bars for concrete reinforcement.
:: ASTM A 955 Deformed and plain stainless-steel bars for concrete reinforcement.
:: ASTM A 996 Rail-steel and axle-steel deformed bars for concrete reinforcement
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Historically in Europe, rebar comprised mild steel material with a yield strength of approximately 250 N/mm². Modern rebar comprises high-yield steel, with a yield strength more typically 500 N/mm². Rebar can be supplied with various grades of ductility, with the more ductile steel capable of absorbing considerably greater energy when deformed - this can be of use in design to resist the forces from earthquakes for example.

Expertise in CAD or expertise in structural engineering is not enough for rebar detailing. It’s a perfect combination of the two with thorough knowledge in preparing detailed drawings as per global standards. Rebar detailers of Rebar Detailing India are a perfect combination, who can offer you rebar detailing as per global standards.