How to forecast the extension of brittle fault in three-dimensional space by existent structural form, lithologic character, stress field and experimental data is a problem to ore-prospecting, earthquake forecast and project construction.
如何利用现存的构造形态、岩性、应力场和岩石力学试验资料等对脆性断层的空间分布、延伸情况作出科学的预测，是地质找矿、地震预测和工程建设所面临的难题。
参考来源 - 脆性断层构造的三维几何模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.
二者的界面是相同的，均为河道砂体底部的冲刷侵蚀面或者是暴露过泛滥平原泥岩、根土岩等。
The extensive development of the lateral accretions of continental strata leads to the horizontal variation of lithologic character and lithologic facies.
陆相地层侧向加积作用广泛发育，导致岩性、岩相横向多变。
In vertical, from E31 to E32, it changes from braided river delta to a shallow lake facies, thus, formed a cycle which lithologic character is rough at bottom.
在纵向上，从E31 - E32，从下向上由辫状河三角洲相变为浅湖相，构成了一正旋回沉积。
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