Monday, 18 January 2016
900t high speed railway launching gantry with full span installation method
900t high speed railway launching gantry with full span installation method
Tuesday, 5 January 2016
railing
Is : 4912 - 1978
The anchoring of posts and framing members for railings of all types shall be of such construction that the completed structure shall be capable of withstanding a point load of at least 90 kg applied in any direction at any point on the toprail.
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