中国科技大学地球与空间科学学院：《地球科学概论》 第十章 地球内外动力作用及其它问题

第十章地球内外动力作用及 其它问题

第十章 地球内外动力作用及 其它问题

1.外动力作用 风化作用 剥蚀 搬运 沉积

1. 外动力作用 ▪ 风化作用 ▪ 剥蚀 ▪ 搬运 ▪ 沉积

IIGURE 5.4 reefing is cause tn the expansin of cru nock as erron nies the t nerium owers Icu eu mush orally the sardar topograpy ctmm in Lase, arume wanke masses (Pao n EJ Truck) FIGURE 5.5 Half fxmr an exl duena dhome in Venite Naonal Park tMv ty I c Cime tIs enaw Suney)

FIGURE 5.3 veer Irou wedging korn ns rock fragments o a steep rk expcewie, the angular pieces fall o the hase of the cliff and produce a talus sixe (Bowo by E J. Tarbuck)

FIGURE 6 11 These exposed stau tllmtnee the chracerisk byrne d sedimenary rocks (Phok Iw Lanes L Paver

HGtFRE 5.6 Roce wedging widers frasure in rock aid as ttK procew o cuneal w n: Hioo by B Tarbuck)

A neroon Rch n hun O Toront A Honzon B NoNe C harden two%ered asrock IGURE 5.19 oil profile, Mure Mails are cturactcrined by a erie of hceuontal ners ess winans, which comprise the wol peale

movemen ol sad graind P orent FIGGURI1‘8 Beach drit a kishore currens are cre med bn obliquely breakin wnes Thee poxes tranport large quanti of meri akong th bex t and the surface ( Taa Collection Slimline, PuShed by Merrill Wishing Ca, columu (H Comm o 1, by Tasa Graphic Ats. In Al rights reserved

HGURE 14.4 HGUKE 14.5 Aien wae hreik apainst the swife the me of the water can i meful and te cin uakercul tN win crom alag te ONe y)n (ev 图和 E Taboo