该例句来自Hansard存档。包含以下议会许可信息开放议会许可v3.0 Among the excavators promptly broke down and was out of action for quite a few months. 来自 Hansard archive
excavator Excavators are on web site and are getting ready, if they've got not already started, to deepen the ditches. 来自 Hansard archive
synonyms: archeological web site, dig see moresee much less illustrations: Byblos an ancient Mediterranean seaport that was a thriving city state in Phoenicia through the next millennium BC; was the chief port to the export of papyrus; located in Lebanon for the north of Beirut; now partially excavated
The pipe, which is made up of sharp tooth at the sting, then makes a vacuum that carries absent soil and debris as much as two hundred miles for every hour.
. Significant websites are usually not generally dug out totally, Even though a average-sized round barrow may be fully moved by excavation. Whatever the internet site as well as the extent from the excavation, discovery or location is typically accompanied by surveying and mapping, web page sampling, and the development of an excavation prepare. One ingredient of This system is widespread to all digs—namely, the use of the greatest treatment in the particular operation; in artifact classification, analysis, and dating; and within the recording of what's found by word, diagram, study, and photography. To a particular extent all excavation is destruction, and the overall excavation of the web page subsequently engulfed by a housing estate Excavation company in Sydney or by gravel digging is total destruction. This can be why the archaeologist’s area notes and published report become Most important archaeological documents.
Liquefaction requires position when loosely packed, water-logged sediments at or around the bottom surface get rid of their strength in response to robust floor shaking.
As being the product that ordinarily comes to thoughts when one particular thinks of excavators, tracked or crawler excavators are excellent as a result of their strong excavation functionality and their availability in various dimensions. Scaled-down, additional compact types of crawlers are available for rent and out on the market for assignments with less ground to go over.
Mini excavators can be a more compact and lighter Model of ordinary excavators. They can easily in good shape into tight spaces and Here is the purpose They are really broadly used to deal with lesser masses. Getting reduced tail-swing, mini excavators can operate indoors and on job web-sites necessitating sensitive do the job.
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Soaked sand can become liquid-like when strongly shaken. The liquefied sand may perhaps stream and the bottom may perhaps transfer and crack, triggering harm to surface area constructions and underground utilities. Learn More
, there is proscribed direct evidence for the usage of inside House. Cambridge English Corpus から They consist of elaborate reconstructions of landscape genesis, systematic regional Excavation surveys and huge-scale excavations of settlements and cemeteries.
Excavator kinds that may satisfy this process category are frequently armed with elongated, barebones booms that could stand up to the constant horizontal and vertical load pulling necessary of these responsibilities.
cistern a man-made reservoir for storing liquids; In particular an underground tank for storing rainwater
Constructed having a appreciably for a longer time increase and adhere, extended-arrive at excavators are a fantastic multi-intent form of excavator which will tear down tall structures and aged roadways even though possessing the capacity to dig deep, underground trenches and holes for subterranean construction or mining operations.