Sentence examples for serious excavation from inspiring English sources

In the 19th and 20th centuries, serious excavation and preservation began at Ostia.

Since the 1970s, when serious excavation began, experts believed the local population living in the shadow of the wall had actually flourished under the Roman invaders.

Minor construction is already under way, and serious excavation was to begin on 5 June.

Further off the beaten track is Choquequirao, where serious excavations began only in the 1970s and which is sometimes called "the other Machu Picchu" because of its similarities to the real thing.

It may be productive for future research to focus on later development of this region including cabin sites and serious mine excavation and investment.

Formerly hand-dug shafts were widely used for piers where groundwater presented no serious problem, but hand excavation has been largely superseded by the use of rotary or percussion drilling.

In such areas, settlements induced by the tunnel excavation may cause serious damage to nearby structures.

Further, a serious environmental damage will occur due to excavation of new soils for refilling.

Arguably, the excavation site at Pompeii has far more serious problems than strays.

To delay publishing the results of an excavation within a reasonable time is a serious fault from the point of view of archaeological method.

Rock spalling is one of the most frequent break modes and a serious stability challenge for the supporting design during engineering excavation under high geo-stress and hard rock conditions.