Study on Recycling Scrapped Concrete Poles
By N.Iwaki,S.Awaya,N.Maeda

Concrete Journal,Vol.35,No.5,May 1997


Synopsis
More time is needed for Japan's Ministry of Construction to reconsider the Concrete Byproduct Usage Interim Standards for the application of recycled aggregate foruse in concrete.It is necessary to eliminate disparities in quality of recycled aggregate.If the materials used were limited to high strength products that were formed in centrifuges,it is considered that they could be fairly used in concrete aggregate.We are attempting to produce recycled aggregate from concrete poles,manufacture secondary products,and sell these products.This involves a series of production lines for the recycling of aggregate which is made into-Precast products at the same factory.This process is expected to allow resources to be effectively used and costs to be reduced.
Keywords:
recycled aggregate,recycle,centrifugal forming products,precast products,concrete poles

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