Studies on the pattern of Fault Damage Zone and Fracture Network Analysis in Northeastern Coastal Area of Taiwan / 台灣東北角濱海地區斷層破壞帶型態及裂隙網絡分析

碩士 / 國立臺北科技大學 / 資源工程研究所 / 106 / The northeastern coast of Taiwan is part of the northern extension of the Hsuehshan Range and has complex geological structures. The strata of Tatungshan formation from the Hsuehshan Range. Along the coast are dominated by drgillite and intercalated with thin layers of gray sandstone or siltstone. In this area, it is subject to regional tectonic action, with well developed fractures on the abrasion platform, which is by many strike-slip faults, resulting in intricate fracture patterns.
This study adopts the concept of a fracture network (Sanderson and Nixon, 2015) utilizing the relationship of the fractures in the region to determine the type of fractures; there are different types of branches between nodes. There are six types of branch types and branching patterns, which describe the relationship between different nodes and further the order of development. The fault pattern is based on the geometry of the strike-slip fault zone (Kim et al., 2004). The fault geometry of the translational fault in this region is integrated. It is understood that the fault geometry corresponds to the location of the fault zone.
The fractures in each area are staged through the depiction of the aerial photographs. At 113, at 114 and 116 km marks of the coastal road are divided into four stages of cracks; and the 115 km mark is divided into three stages of cracks. The integration of the fault zone can clearly use the fault geometry at different scales to make the comparison of the location of the fault zone; the branch type of this study may be I-I nodes as the first stage, the second stage as the I-Y nodes, the third stage is based on I-X, Y-Y and X-X nodes, and the fourth stage is based on I-Y nodes, where I,X and Y represent isolated, crossing and abutting nodes, repectively.

Identiferoai:union.ndltd.org:TW/106TIT05397027
Date January 2018
CreatorsCheng-Xun Liu, 劉承勛
ContributorsWei Lo, 羅 偉
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format131

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