surface weathering

The different wind erosions of earthen sites surface will accelerate the destruction of site soil, anti weathering protection about earthen site is an important aspect of cultural relics preservation.

遗址土体的表面差异风蚀现象，会加速遗址土体的破坏。土遗址的防风蚀保护是文物保护工作中的一个的重要研究课题。

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Weathering granite is distributed in most surface areas of the southeast China.

花岗岩风化壳广泛分布于华南沿海地区，是我国南方红色风化壳的重要组成部分。

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Since the Cenozoic this mountain has risen and owing to structural jointing, combined with mechanical weathering and surface water erosion, it has gradually become a dolomitic marble "peak forest".

新生代以来，山体上升，在构造节理的主导下，配合物理风化及部分地表流水作用，逐步发展成为白云石大理岩构造峰林。

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These earthy copper deposits exist in the earthy weathering curst on the surface of Luoxie Formation of Kunyang Group of Pt2 and are divided into planar and linear types.

滇中土状铜矿产于中元古界昆阳群落雪组的土状风化壳内，分为面型和线型两种矿床类型。

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The rain not only eluviats the small clay grains which are deposited on the surface of weathering shale and composed a weak sliding zone, but also is the inducing factor for the reactivated landslide.

降雨不仅淋滤细小粘土颗粒沉淀于风化页岩顶面，构成软弱滑带，而且常常是滑坡复活的诱发因素。

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Temperature and humidity in the subtropical climatic conditions, surface weathering active weathering thickness l 0 meters.

在亚热带温湿气候条件下, 地表风化作用活跃,风化厚度达l0米以上.

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The surface complexation mechanism of mineral weathering under the condition of acid drainage and add rain effects, the role of organic ligand and the surface reaction rate limiting step are briefly introduced.

对酸性矿水、酸雨酸化条件下矿物风化的表面络合机理，有机配体的作用和速度限定步骤的当前论点作了介绍。

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The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil-aggregate mixture, and clay-gravel 0.5m-4.0m under it, and weathering rock.

所经地区的地表多为较厚的腐殖土或落叶覆盖层，其保温性良好，下层0.5&4.0米多为风化沙砾、碎石土和砾石土，，4.0米以下为风化岩石。

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