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2008
Publisher Summary Excavations less than 15 ft deep can be constructed without any supporting system under most soil conditions. Excavations constructed without a supporting system are known as unbraced excavations. The excavations need to be properly sloped in unbraced excavations.
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Publisher Summary Excavations less than 15 ft deep can be constructed without any supporting system under most soil conditions. Excavations constructed without a supporting system are known as unbraced excavations. The excavations need to be properly sloped in unbraced excavations.
openaire +3 more sources
2018
The most recent inspiration for stepwise carious tissue removal in 2 stages originates from the knowhow on intralesion changes in deep carious lesions. The environmental change that takes place during the first stage of carious tissue removal is aiming for the arrest of the deep lesion, by placing a temporary restoration on top of the soft carious ...
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The most recent inspiration for stepwise carious tissue removal in 2 stages originates from the knowhow on intralesion changes in deep carious lesions. The environmental change that takes place during the first stage of carious tissue removal is aiming for the arrest of the deep lesion, by placing a temporary restoration on top of the soft carious ...
openaire +3 more sources
Terp Excavation in the Netherlands
2014Before the first sea dykes were constructed in the twelfth or thirteenth century CE, the coastal area of the Northern Netherlands was dominated by extensive salt-marsh. Habitation in this unstable maritime landscape was concentrated on relatively high ridges, often along tidal gullies.
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Critical Quarterly, 1973