Estimation - Tritiya Sopan

Height Estimation

Shadow Method You need your staff, notched in feet and inches (or meters and centimeters); or a straight stick of known length (measured by the spread of your fingers). Proceed thus (see above illustration): Stand the staff (b c) upright in the sun and measure the length of its shadow (a b). Measure the length…

Lashing

Diagonal Lashing

Diagonal Lashing A Diagonal lashing is used to bind two poles together that cross each other but do not touch when their ends are lashing in place in a structure.Often used for securing diagonal braces used to hold a structure rigid.When wooden poles are used in a lattice like structure a combination of Diagonal and…