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一、前言 随着建筑物的增多,不经处理直接利用的优良地基越来越少,有时不得不在较差的地基上建造重要建筑物;为此,必须先将地基进行加固处理。有些已建成的建筑物,例如码头、仓库、围堰等,由于抗震能力不满足要求,或者地基沉降使建筑物产生过大的
I. INTRODUCTION With the increase of buildings, fewer and fewer excellent foundations are used directly without treatment, and sometimes important buildings have to be built on poorer foundations; for this reason, the foundation must be reinforced first. Some of the completed buildings, such as piers, warehouses and cofferdam, do not meet the requirements due to their anti-seismic capacity or the buildings are too large