AS 4744.1-2000.The title is Steel shoring and trench lining Design. Shoring and trench lining systems are intended for use in temporary works to protect the workers and the works from the effects of any trench
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AS 4744.1-2000.The title is Steel shoring and trench lining Design. Shoring and trench lining systems are intended for use in temporary works to protect the workers and the works from the effects of any trench
Read more