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通过对土压平衡盾构穿越粘土地层时的采用泡沫剂进行土体改良的应用和分析,开展了阴离子表面活性剂复配泡沫剂的研制工作。通过自制泡沫剂进行渣土改良的应用说明阴离子表面活性剂复配泡沫剂简单、有效,能够较大地降低施工成本。
Through the application and analysis of the soil improvement using the foam agent when the earth pressure balance shield crosses the clay formation, the development of the anionic surfactant complex foam agent was carried out. Application of Slag Improvement by Self-made Foam Agent Description Anionic surfactant complex foaming agent is simple and effective and can greatly reduce the construction cost.