题名: |
SULFATE EXPANSION OF CEMENT-TREATED BASES. |
作者: |
Huntington-G; Ksaibati-K; Oyler-W |
关键词: |
CEMENT-TREATED-BASES; SULFATES-; EXPANSION-; UNCONFINED-COMPRESSION; COMPRESSIVE-STRENGTH; X-RAY-ANALYSIS; CHEMICAL-REACTIONS; DETERIORATION- |
摘要: |
The causes of the destructive expansion and weakening of cement-treated bases (CTBs) on two sections of US-85 in northeastern Wyoming are examined. The research project was jointly conducted by the University of Wyoming and the Wyoming Department of Transportation. One-dimensional expansions, unconfined compressive strengths and X-ray analyses were performed to determine the causes behind the expansion of the CTBs. It was found that chemical reactions among clay, cement, and sulfate caused most of the deterioration. |
总页数: |
Transportation Research Record. 1995. (1486) pp59-67 (2 Phot., 10 Fig., 1 Tab., 8 Ref.) |
报告类型: |
科技报告 |