BITUMEN EKSTRAK ASPAL BATU BUTON
The needs of bitumen as highway materials has increased, but government has not been capable to fulfill it, so up to now the addition bitumen still be imported. On the other hand, there is Buton rock asphalt deposit, which has not been well exploited, and a tendency in decreasing of the using it in...
| Main Author: | |
|---|---|
| Format: | Article |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
1998
|
| Subjects: |