膨胀岩的判别与分类初探

文江泉?韩会增

铁道工程学报 ›› 1996, Vol. 13 ›› Issue (2) : 231-237.

PDF(425 KB)
PDF(425 KB)
铁道工程学报 ›› 1996, Vol. 13 ›› Issue (2) : 231-237.
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膨胀岩的判别与分类初探

  • 文江泉?韩会增
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PRELIMINARY STUDY OF DISTINGUISHING AND CLASSIFYING ON SWELL ROCK

  • Wen Jiangquan Han Huizeng
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摘要

膨胀岩是一类性质极复杂的岩石,对其判别与分类目前还没有统一的标准和认识。本 文在分析反映膨胀岩膨胀特性的极限膨胀量、极限膨胀力、自由膨胀率、岩块干燥饱和吸水率等指 标的基础上,提出了沉积泥质膨胀岩判别与分类方法和详判标准。

Abstract

As swell rock has more complex qualities,no unified criterion is made in its distin?guishing and classifying. Based on the analyses of indexes such as maximum expansion mea-surement, critical expansion force, free expansion rate, drying saturated moisture absorption rate and so on,which show the expansion characteristic of swell rock, a preliminary method and judgement criterion on sedimentary mashed swell rock’s distinguishing and classifying is proposed in this paper.

Key words

swell rock / distinguishing and classifying / preliminary study / judgement

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文江泉?韩会增. 膨胀岩的判别与分类初探[J]. 铁道工程学报, 1996, 13(2): 231-237
Wen Jiangquan Han Huizeng. PRELIMINARY STUDY OF DISTINGUISHING AND CLASSIFYING ON SWELL ROCK[J]. Journal of Railway Engineering Society, 1996, 13(2): 231-237

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