求翻译：摘要：我国地域辽阔，幅员广大，自然地理环境不同，土质各异，地基条件区域性较强；随着当前经济建设的蓬勃发展，不仅事先要先选择在地质条件良好的场地从事建设，而且有时也不得不在地质条件不好的地方进行修建，因此就需对天然的软弱地基进行处理。地基处理的主要目的是指提高软弱地基的强度、保证地基的稳定；降低软弱地基的压缩性、减少基础的沉降和不均匀的沉降；防止地震时地基土液化；消除特殊土的湿陷性、胀缩性和冻胀性。是什么意思？

Abstract: China's vast territory, vast, natural and geographical environment is different, different soil, strong regional foundation conditions; With the current rapid development of economic construction, not only has to choose in advance a good geological conditions in the construction site, and

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Abstract: Our country vast in territory, the vasts in territory, the environment is different, soil texture%

Summary: the vast, vast, natural geography environments, different soil, Foundation of regional strong; as the current economic boom in the construction of, not just prior to selecting good sites engaged in construction in geological conditions, and sometimes had to build in bad geological condition