海韵公馆岩土工程分析与评价.docVIP

东华理工大学本科生毕业论文 摘要 摘 要 本论文在收集拟建海南省陵水县海韵公馆岩土程地质勘察资料的基础上，对海韵公馆地形地貌、地质构造、岩土层结构、厚度、分布、工程特性、抗震效应和水文地质条件等工程地质条件进行分析评价，并对拟建场地地表水和地下水进行地基腐蚀性评价，以及对沙土液化、地基承载力、岩土工程条件进行论证评价，分析评价地基稳定性和均匀性以及论证建筑物选择的基础形式和基础方案的选择。论文最后提出计算参数与桩基施工的建议。通过分析与评价，取得以下结果与认识： ( 1 )拟建海南省陵水县海韵公馆场地类别为II类，抗震设防烈度小于6度， 设计地震动峰值加速度值0.05g； ( 2 )场地内工程水质对混凝土结构及钢筋混凝土结构中的钢筋均具微腐蚀 性、腐蚀性； ( 3 )拟建场地处于河流冲洪积二级阶地及低丘地段，地势起伏较小，未发现 不良地质作用和全新世以来的断裂构造存在，场地土的类型为中软土。 ( 4 )地基基础方案论证得出拟建建筑物3-4层采用天然地基，基础形式选择钢筋 混凝土筏板基础； ( 5 )拟建32层建筑物拟用桩基础，桩型采用钻（冲）孔灌注桩。 以上结论可为拟建工程的设计施工提供工程地质依据。 关键词：岩土工程； 地质构造； 地下水； 地震效应； 基础形式 东华理工大学本科生毕业论文 ABSTRACT ABSTRACT This thesis is collected from planned HaiYun mansion LingShui County of HaiNan province, on the basis of geotechnical engineering geological reconnaissance data;evaluating and analyzing For the HaiYun mansion residence topography and geomorphology, geological structure, rock and soil layer structure, the thickness, distribution and engineering characteristics, the seismic effect and hydrogeological conditions and so on; evaluating and analyzing the engineering geological conditions of foundation corrosion assessment of surface water and groundwater, the proposed site;To evaluate foundation corrosive proposed field surface water and groundwater,As well as to the sandy soil liquefaction, foundation bearing capacity, the geotechnical engineering condition of evaluation,Evaluation foundation stability and uniformity and argument structures form the basis of, and then on the basis of scheme selection.Paper finally puts forward Suggestions for the calculation parameters and pile foundation construction.Through the analysis and evaluation, the following results and understanding: (1) Proposed HaiYun mansion LingShui County of HaiNan province for site category II class, seismic fortification intensity is less than 6 degrees, the design ground motion peak acceleration values of 0.05 g;