Videos

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Who can approve Railway and ROB drawings of DFCCIL, RVNL, PSUs and Zonal Railways?

Who can approve Railway and ROB drawings of DFCCIL, RVNL,...

The approval process for Railway and Railway Over-Bridge (ROB) drawings related...

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What are 1G,2G,3G,4G and 1F,2F,3F,4F weld designations?

What are 1G,2G,3G,4G and 1F,2F,3F,4F weld designations?

The weld designations 1G, 2G, 3G, 4G and 1F, 2F, 3F, 4F refer to specific welding...

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Steel- fully killed, semi killed, normalised, annealed ? Understanding them with IRS B1 provisions!

Steel- fully killed, semi killed, normalised, annealed...

Fully Killed Steel: Fully killed steel is steel in which all of the dissolved gases...

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What is Sa 2.5 blast surfacing level ? Provisions of ISO 8501-1 and IRS B1

What is Sa 2.5 blast surfacing level ? Provisions of ISO...

Sa 2.5 is a standard for surface preparation in the context of blast cleaning, specifically...

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What is Sa 2.5 blast surfacing level ? Provisions of ISO 8501-1 and IRS B1

What is Sa 2.5 blast surfacing level ? Provisions of ISO...

Sa 2.5 is a standard for surface preparation in the context of blast cleaning, specifically...

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How to deal with loss in Residual Camber in Open Web Girders?

How to deal with loss in Residual Camber in Open Web Girders?

The document discusses how to address the loss of residual camber in Open Web Girders...

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Understanding basics of fatigue in steel, SN Curves, Detail Categories.

Understanding basics of fatigue in steel, SN Curves, Detail...

The document explains the basics of fatigue in steel, focusing on how repeated loading...

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OWGs- Inter girder spacings and End Bracket arrangements as per RDSO drawings of 25t loading.

OWGs- Inter girder spacings and End Bracket arrangements...

The document explains the inter-girder spacings and end bracket arrangements for...

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Understanding Bow String Girder components and assembly with a 3D model.

Understanding Bow String Girder components and assembly...

The document explains the components and assembly of a Bow String Girder, a type...

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How to address increased inter-girder spacing caused by seismic arrestors?

How to address increased inter-girder spacing caused by...

The document discusses how to address increased inter-girder spacing caused by seismic...

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Understanding ACS 45 of IR BRIDGE MANUAL (Height Gauge for ROBs)

Understanding ACS 45 of IR BRIDGE MANUAL (Height Gauge...

The document explains ACS 45 from the Indian Railways Bridge Manual, which pertains...

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All you wanted to know about Launching of Railway Open Web Girder by Launching Nose method.

All you wanted to know about Launching of Railway Open...

The document explains the process of launching Railway Open Web Girders using the...

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ALL #4 TYPES RDSO STD HEIGHT GAUGES EXPLAINED

ALL #4 TYPES RDSO STD HEIGHT GAUGES EXPLAINED

The document explains the four types of RDSO (Research Designs and Standards Organization)...