Ranging Rod
,
Stick with stick and Offset
Rod for marking the position of the stations and the stations [1] as well as straight lines had to be used to carry out an inspection tool. Initially such teak, deodar cedar, or as light, thin and straight bamboo or were made of wood and well seasoned with a flag about 25 cm square in size, [2] but nowadays These are shod with iron at the bottom and was surmounted only made of metallic materials. It is usually 3 cm in diameter and 2 m or 3 m long, or alternatively are painted red and white or black and 20 cm (ie a link of chain length metric) length white . Stick properly sited in the case of long distance and bad weather, so that these colors are used. The bars, the longer length of 4 meters to 6 meters. Poles ranging and very long survey lines are used as in the case referred to [3] with a flag stick on top of another kind, which is known as the offset rod. This is the general nature of the survey line is used for the measurement of small offsets. [4].ہم ہم چھڑی سفید سرخ لے کر میں تین رنگ جانتے رنگین پینٹ کی مدد سے دن کے وقت میں لے کر چھڑی سے فاصلے کی پیمائش کر سکتے ہیں اور سیاہ فرق رنگ کی وجہ سے ہم مدد لینے کو لے جا سکتے.
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