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侵蚀性环境水的形成及其侵蚀能力不仅与岩石组分密切相关,而且与地下水在岩层中的运动特征有关。地下水的渗透速度影响着其与岩石的反应速度,而地质构造、岩层厚度、岩石破碎程度及地下水的补给状况等则是影响地下水运动的重要因素。本文就地下水在岩层中的运动过程、反应过程及影响因素进行了分析研究,通过对乐所2号隧道混凝土腐蚀状况的分析,弄清了工程建筑物周围地质状况及地下水运动规律,对混凝土腐蚀机理研究、腐蚀程度评价有着重要的意义。
The formation of erosive water and its erosion ability are not only closely related to rock composition, but also relate to the movement characteristics of groundwater in rock strata. The infiltration rate of groundwater affects the reaction speed with the rock. The geological structure, the thickness of the rock formation, the degree of rock fragmentation and the recharge status of groundwater are the important factors affecting the groundwater movement. In this paper, the groundwater movement process in the rock formation, the reaction process and the influencing factors were analyzed. Through the analysis of the Loksuo No.2 tunnel concrete corrosion analysis, to clarify the geological conditions around the building and groundwater movement rules, the concrete corrosion Mechanism studies, the evaluation of the degree of corrosion is of great significance.