Many of the operations in civil construction, such as road surfacing and earthworks, are achieved by spreading material in layers, frequently with each layer being compacted before the next layer is laid. During this study observations were made of ongoing methods in earthworks and pavement construction, including surfacing. This memorandum summarizes the results of these observations and concludes that for non-bituminous materials there is a relationship...
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ПОДРОБНАЯ ИНФОРМАЦИЯ
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1975/12/31
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Рабочие документы
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UNN304
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1
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1
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2017/12/16
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Disclosed
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World Bank study of the substitution of labor and equipment in civil construction : spreading activities in civil construction
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tractor trailer
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