Sentence examples for bitumen on from inspiring English sources

In a later study (1981b) Laing found that compaction alone yielded 40percentt of run-off, one coat of bitumen on compacted earth gave 65percentt, and two coats of bitumen after compaction gave 89percentt run-off.

After a year the bitumen on the roof cracked and water started to pour in when it rained.

In some cases, it may not be necessary to apply bitumen on the full length of the pile above the neutral plane.

The wetting of bitumen on the surface of the aggregates is hereby of major importance for the performance of the asphalt.

Further research is needed to make them satisfactory replacement of bitumen on an industrial scale, and be a sustainable source of binder for flexible pavement.

Results of the first phase revealed that polymers guarantee the same, if not better, performances than modified bitumen on the corresponding bituminous mixtures.

This study investigated the influence of soft virgin bitumens on the chemical and rheological properties of three reclaimed PMBs from different "old" surface-layer asphalt mixtures in Europe.

Additionally, effects of two important variables (WCA ratio and bitumen ratio) on Marshall Stability (MS), on air void content (AVC) and on voids of filled with asphalt cement (VFA) were modelled.

The so-called Keystone XL pipeline would essentially bisect the United States to bring the tar substance (bitumen) to refineries on the Gulf of Mexico.

So it came as little surprise on June 17th when the federal government approved the C$6.5 billion ($6 billion), 1,200km (730-mile) Northern Gateway pipeline to take 525,000 barrels a day of bitumen to Kitimat, on the Pacific coast of British Columbia (BC), for shipment to Asia.In this section A good week for some investors Devaluing the Bolivarian revolution A go or a no?

But the fiercest opposition comes from the First Nations, the many aboriginal groups worried about the risk of sticky bitumen spills on their traditional lands and waters.