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一、前言石臼港翻车机旁回填土处理的特点是:1.方量大,工期紧。十万方土,回填基坑深10米按一般的重夯规程施工,难以奏效;2.土质差。回填土成分为粘土及亚粘土混砂,其中粘土具有膨胀性;3.建筑物对沉降敏感,使用期不能产生过大沉降。因此,设计要求回填土的
First, the foreword Shijiuang dumper backfill next to the filling process is characterized by: 1. The amount of large, tight schedule. One hundred thousand earth, backfill pit 10 meters deep according to the general re-ramming rules of construction, difficult to work; 2. Poor soil quality. Backfill composition of clay and clay loam sand, clay which has expansibility; 3. Buildings sensitive to the settlement, the use of period can not produce excessive settlement. Therefore, the design requirements backfill