Lab
# 7
Calculating slope of V drain . Located on rode side in front of the 45 building ? Acceptable slope more than 1:200 .Are you accept it ? Why ?
Instrument
1.Telescope
2.Telescope Stand
3.Steel Tape
4.Staff Rod
5.Bubble Staff
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1.Set up the telescope and reading to BM . |
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2.Taping distance of a water though point by point . |
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3. Reading IFS to every changing slope point . |
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4. Reading back to BM .(FS) |
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5.Calculating result data . |
