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Supply and demand for road aggregates

 

作者: A. Please,   D. C. Pike,  

 

期刊: Journal of Applied Chemistry and Biotechnology  （WILEY Available online 1971）
卷期: Volume 21, issue 1  

页码: 12-14

 

ISSN:0375-9210

 

年代: 1971

 

DOI:10.1002/jctb.5020210104

 

出版商: John Wiley&Sons, Ltd

 

数据来源: WILEY

 

摘要:

AbstractEstimates have been made of the production and use of the various materials used as road aggregates for 1966–67, and the regional distribution was also calculated. Future demand for road aggregates is considered, and it is estimated that the total demand by 1977 will be ∼ 85 × 106 tonnes per annum, the overall growth rate until then being ∼ 6% compound per

 

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