Field research original data
收藏科学数据银行2025-09-21 更新2026-04-23 收录
下载链接：
https://www.scidb.cn/detail?dataSetId=8c4f278f67b448a2b06cad72d5b83074
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资源简介：
The dataset consists of five Excel files, each corresponding to one of the five regions of Shandong Province: Eastern, Western, Southern, Northern, and Central Shandong. Each data file encompasses the following detailed information for concrete grades C25 to C60:(1) Mix Design: Precise mix proportions.(2) Raw Materials: Specifications including brand, manufacturer, and classification.(3) Logistics: Transportation methods and distances.(4) production Process: Specifications of the mixing equipment and mixing duration.This dataset will be continuing to be updated annually.
提供机构：
Xi'an University of Science and Technology
创建时间：
2025-09-21
