Question

method of timbering and explain it​

Answer 1

Here you go

Timbering of deep trenches can be done with the help of the following methods: 1. Stay bracing. 2. Box sheeting 3. ... The method consists of placing vertical sheets (called sheathing) or polling boards opposite each other against the two walls of the trench and holding them in position by one or two rows of struts.

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