晚石炭纪,沉积岩(整块岩石经风、水的外力侵蚀,然后均匀沉淀而形成)广泛分布于那些有可能反复被洪水侵袭的地区;
During the Late Carboniferous, sedimentary rocks—rocks eroded by wind and water and deposited as fine sediments—carpeted much of the region, which might have been partially flooded from time to time.
被风化的岩石物质被风、水、冰所搬运、或被磨蚀的固体颗粒或被岩块坡移所搬运的过程,如像在岩崩及滑坡中那样。
The process by which material weathered from rocks is transported by wind, water, ice, or abrasive solid particles, or by mass-wasting, as in rock falls and landslides.
根据空气与岩体的热交换原理,探讨了利用浅部地层调温作用来降低深井入风温度的可行性。
Based on the heat exchange theory between air and rock, the feasibility of decreasing air inlet temperature by temperature regulating action of shallow ground is discussed.
通过研究矿井入风调温系统的空气与岩体热交换规律,提出了改善矿井通风的一种新方法。
Based on the research on the heat exchange regularity between air and rock in air-inlet temperature-regulating system, a new method for improving mine ventilation is presented.
求算了巷道风温恒定时岩体壁面温度、岩体与空气的非稳态热交换系数和围岩调热圈厚度。
The temperature of tunnel wall, coefficient of unsteady heat exchange and thickness of heat-adjusting layer at constant air temperature in a tunnel are calculated.
研究沥青岩在不同播煤风温度下的输送特性对沥青岩的利用具有重要意义。
Transfer characters of bituminous rock under different temperature are important for its utilization, in the paper we design an experimental system by Darcy's law.
蒸发岩、风成沉积物以及潮泛沉积物都是常见于潮上盐难的。
Evaporites, eolian deposits and tidal-flood deposits are common in sabkhas.
阐述了软岩中大断面风桥的施工方法。
The construction method of large cross section airbridge in soft rock is presented in this paper.
阆风岩,是七星岩的最东峰,岩高耸如削,与玉屏岩之西峰对峙,气势雄伟。
The easternmost of the seven crags is named Liang'Feng or Bracing Breezes. Facing Yu'Ping or Jade Screen to the west, it is a towering, precipitous crag with a majestic outline.
阆风岩,是七星岩的最东峰,岩高耸如削,与玉屏岩之西峰对峙,气势雄伟。
The easternmost of the seven crags is named Liang'Feng or Bracing Breezes. Facing Yu'Ping or Jade Screen to the west, it is a towering, precipitous crag with a majestic outline.
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