英语词汇roof strata怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

roof strata

释义

roof strata

1
?顶板岩层
... roof strain indicator 顶板应变指示器 roof strata 顶板岩层 roof support pattern 顶板支护布置方式 ...

短语

1
The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate.
本文将倾斜长壁仰斜、俯斜开采的老顶岩层视为倾斜弹性板。
2
By contrasting with weighting observation data, the conclusion that roof strata have large-small structures is demonstrated.
并通过现场矿压观测资料，从理论上论证了顶板岩层中存在的结构体实质上包括“大、小结构”两个部分。
3
The results show that the methods mentioned in this paper could be adopted to control the roof strata properly in certain case.
结果表明，使用该方法可以很好地控制浅埋深难垮顶板。

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单词	roof strata
释义	roof strata 简明释义顶板岩层：指位于地质构造中的顶部岩层，通常是地层中最上面的一层。网络释义 1 ?顶板岩层 ... roof strain indicator 顶板应变指示器 roof strata 顶板岩层 roof support pattern 顶板支护布置方式 ... 短语 1 Roof Strata Rupture Regulation 顶板岩层破断规律 2 Roof Strata Variation Stresses Regulation 顶板岩层应力变化规律 3 main roof strata 老顶岩层双语例句 1 The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate. 本文将倾斜长壁仰斜、俯斜开采的老顶岩层视为倾斜弹性板。 2 By contrasting with weighting observation data, the conclusion that roof strata have large-small structures is demonstrated. 并通过现场矿压观测资料，从理论上论证了顶板岩层中存在的结构体实质上包括“大、小结构”两个部分。 3 The results show that the methods mentioned in this paper could be adopted to control the roof strata properly in certain case. 结果表明，使用该方法可以很好地控制浅埋深难垮顶板。
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