1工程概况缅甸某冶炼厂是中缅合作的一个大型镍业项目,包括冶炼区、办公生活区、冶炼渣场、码头、货仓及水源地等分项工程。工程地质条件复杂,生产装置密集。场地地震基本设防烈度为8·5度。各土层物理力学指标见表1。层③冲洪积粉砂层具有轻微~中等液化的可能性。场地地下水水 1 Project Overview A smelter in Myanmar is a large-scale nickel project co-operation between China and Myanmar, including the smelting area, office living area, smelting slag yard, wharf, warehouse and water source and other sub-projects. The engineering geological conditions are complex and the production equipment is intensive. The basic fortification intensity of venue earthquake is 8.5 degrees. Physical and mechanical indicators of each soil layer in Table 1. Layer ③ alluvial silt layer has a slight ~ moderate possibility of liquefaction. Groundwater