1. IMPLEMENTING CONTRUCTION MEASURING
Implementing leveling on building construction job, water building, road and bridge 1

2. Goals of Learning Student can explain flat straight line.
Student can mention examples of reference field.
Student can explain the term which relates to straight liner.
Student can mention straight liner tools.
Student can use flat straight liner.
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3. Definition of flat straight liner
It is for looking for height difference of land surface point against reference field.
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4. Examples of Reference Fields
The height of sea level is average (MSL= Mean Sea Level)
Pole (point) which have been known it`s height
Pole (point) which is agreed as referebce.
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5. The term which relate to flat straight liner.
The height of the point
Datum
Field of Nivo
The direction of heavy line t
Height difference
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6. Measuring tools for Flat straight liner
Rail balance
Plastic Slang
Water-pass
Klinemeter
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7. Measuring Technique
For close distance it can be reached by measuring too;
For long distance (multi measuring)if the distance of point which is measured is reached by measuring tool,.
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8. There are 2 kinds of Measuring of flat straight line.
Open a long side of flat straight liner.
Surrounding closed along side of Flat straight line.
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9. According to data which is known way of it`s account.
A part bounded along side of Flat straight line
Free along side of Flat Straight line .
Perfect part bounded along side of flat straight liner.
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10. Evaluation of flat straight liner
Mavomum mistake that is permitted for :
- Alongside of Flat straight liner voce versa .
- Bounded alongside of flat straight line which is perfect.
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11. Step for calculation along side multi flat straight liner
If the height of starting point and end are not known :
Calculate height difference on each slag
Calculate amount of height difference.
Calculate the height of each point
Control the result of calculation.
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12. Step of flat Straight liner and a longside
Jika tinggi titik awal dan titik akhir diketahui :
Calculate height dispute of starting point and ending point.
Calculate height dispute of each slag.
Calculate the amount of height dispute.
Calculate the mistakes
Calculate height of each points.
Mengontrol hitungan.
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13. Steps of Measurement Result Describing
Prepare drawing paper and measurement result table
Calculate the length of picture
Calculate The width of the picture.
Calculate distance of the picture up to midle position.
Calculave flat axe of x
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14. Steps of result describing
making straight erect axe
Making explanation table under the axe of x and left side of axe Y
Making points with coordinate, flat distance from the axe of x and height point of y.
Relate height the points.
Draw small parralel line the connector with land surfaces .
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