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高温高压下钠长石集合体热扩散系数的实验研究
陈刚; 李和平; 苗社强
2016
Source Publication矿物学报
Issue1Pages:7-11
Abstract钠长石是组成地壳最重要的矿物之一,对其高温高压条件下导热性质的研究有助于认识地壳的热结构。本研究以高温高压瞬态平面热源法为基础,测量了钠长石集合体在0.5 GPa,1.0 GPa,2.0 GPa和285~973 K的热扩散系数。实验结果显示钠长石不同温度下的热扩散系数的压力系数介于4.8%~9.2%/GPa间,较其它硅酸盐矿物的4.0%高很多。在深部地壳环境下,由于压力的效应可以使钠长石的热导率比常压下高17%,因此在基于钠长石热导率计算地壳热结构时需要考虑压力的效应。
Keyword钠长石 高温高压 热扩散系数 瞬态平面热源法
Indexed ByCSCD
Language中文
CSCD IDCSCD:5716744
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Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/6633
Collection地球内部物质高温高压实验室_地球内部物质高温高压实验室_期刊论文
Recommended Citation
GB/T 7714
陈刚,李和平,苗社强. 高温高压下钠长石集合体热扩散系数的实验研究[J]. 矿物学报,2016(1):7-11.
APA 陈刚,李和平,&苗社强.(2016).高温高压下钠长石集合体热扩散系数的实验研究.矿物学报(1),7-11.
MLA 陈刚,et al."高温高压下钠长石集合体热扩散系数的实验研究".矿物学报 .1(2016):7-11.
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