Measuring a Road

A road in Banjarnegara, Central Java

A road in Banyumas, Central Java

Step 1: Measuring the length of the road

Measuring the road

Step 2: Choose site for core sample

Step 3: Remove and measure the top (gravel) layer

Measuring removed top layer

Step 4: Remove rocks one-by-one, noting angle and position

Removing rocks

Step 5: Measure volume of rocks

Measuring rocks

Step 6: Measure depth of layers in situ

Meauring layers

Step 7: Measure ancillary construction, such as this culvert

Step 8: Quality measures (depth of side rocks)

Quality measures (testing sub-grade compactness)

Quality measures (cross section of road shape)