3. In construction survey, a line BC 57.89m is to be laid out using a theodolite. The line has a descending slope of 2°35’. If point C is at 123.67m at what elevation should point B be located?

Structural Analysis
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Chapter2: Loads On Structures
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3. In construction survey, a line BC 57.89m is to be laid out using a theodolite. The
line has a descending slope of 2°35’. If point C is at 123.67m at what elevation
should point B be located?
4. A ground line has an ascending slope of 8.75% from P1 to P2. The elevation of
P1 is 234.56m, at what elevation should P2 be located?
Transcribed Image Text:3. In construction survey, a line BC 57.89m is to be laid out using a theodolite. The line has a descending slope of 2°35’. If point C is at 123.67m at what elevation should point B be located? 4. A ground line has an ascending slope of 8.75% from P1 to P2. The elevation of P1 is 234.56m, at what elevation should P2 be located?
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