主固结（primary consolidation），又称渗透固结，饱和粘性土在侧限条件下受压后，孔隙水逐渐排出，孔隙水压力逐渐消散至零，有效应力相应增加，这种由孔隙水的渗透引起的压缩过程称主固结.
根据这些函数关系，就可推算出最终主固结沉降、剩余沉降以及固结时间，为工程施工提供理论依据。
According to these relationships, the final primary consolidation settlement, remnant settlement and consolidated time can be calculated easily.
塔梁固结，主梁采用三跨连续等高度箱形梁。
主要介绍5号主塔墩的临时固结方法及计算分析。
In this paper, the method and calculation analysis of the temporary connection are mainly described.
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