Until the introduction of asphalt, the particular description of clay known technically as "puddle" was the material relied upon to render the cr...
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https://www.riss.kr/link?id=O134363082
1873년
eng
학술저널
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다운로드다국어 초록 (Multilingual Abstract)
Until the introduction of asphalt, the particular description of clay known technically as "puddle" was the material relied upon to render the cr...
Until the introduction of asphalt, the particular description of clay known technically as "puddle" was the material relied upon to render the crowns of arches and the backs of retaining walls secure against the infiltration of water. Concrete now is constantly employed in a somewhat similar manner for the latter of these purposes;