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湖北省襄樊市自20世纪90年代引进水泥粉喷桩加固软土地基以来,取得了较好的社会效益及经济效益,但也出现了一些设计与施工问题,影响了工程质量。针对以往出现的情况,采取相应的预防措施,可取得较好的效果。一、桩体疏松的预防桩体质量的优劣与水泥的质量及掺入量有直接关系,少数桩体因缺水致使桩体疏松。1.水泥的质量水泥作为固化剂,应满
Since the introduction of cement powder injection pile in soft soil foundation in Xiangfan City of Hubei Province in the 1990s, good social and economic benefits have been achieved, but some design and construction problems have also appeared, which has affected the quality of the project. For the past situation, take the appropriate precautionary measures, can achieve better results. First, the loose pile to prevent the quality of the pile body quality and the amount of cement incorporation is directly related to a small number of pile due to lack of water to pile loose. 1. The quality of cement Cement as a curing agent should be full