The vacuum preloading method was studied.
对真空预压法的机理进行研究。
Vacuum preloading; Field monitoring; Iimprovement mechanism; Environment.
真空预压；现场试验；加固机理； 周围环境。
The vacuum preloading method is a new technique in treating weak foundations.
真空预压法为软基处理中的一项新技术。
Vacuum preloading is an effective technology for consolidating soft foundation.
真空预压法是加固软土地基的有效方法。
The vacuum preloading method is used to consolidate the supersoft ground of an expressway.
某高速公路采用了真空预压法加固高填方路堤的超软弱土地基。
Certifiably, vacuum preloading is an effective technology for consolidating silt foundation.
证明采用真空预压法加固淤泥地基是行之有效的方法。
The current study on groundwater level in vacuum preloading is analyzed, and some problems are listed.
研究结果表明本文提出的地下水位动态预测方法是有效的。
Surcharge preloading combined with vacuum preloading is an effective method for soft soil consolidation.
真空堆载联合预压法是地基处理有效方法之一。
Saturated soft clay has been remolded by use of a vacuum preloading device made by researchers themselves.
运用真空预压原理，采用自行研制的真空预压设备制备重塑饱和软粘土试样。
Therefore, this paper mainly studies settlement calculation and forecast of soft soil subgrade by vacuum preloading.
正是如此，本文主要研究了真空预压法处理软土路基时的沉降计算及预测问题。
According to the site condition and soil characteristics, vacuum preloading was adopted for soft ground reinforcement.
根据场地条件和土层特性，其软基采用真空预压法加固处理。
The program can both calculate the vacuum preloading and the surcharge preloading combined with the vacuum preloading.
该程序实现了堆载的施加，既能用于计算单纯的真空预压也能用于真空–堆载联合预压的有限元计算。
The study on development of the shear strength of soft clay is very significant for the use of vacuum preloading method.
软土抗剪强度增长规律性研究对真空预压法的推广应用具有重要意义。
The settlement after unloading the vacuum preloading can only be discovered in vacuum combined with surcharge preloading.
真空卸载时地面沉降增大的现象只可能发生在真空联合堆载预压的情况。
This paper introduces the vacuum preloading construction monitoring method for soft foundation treatment of storage yard in Huanghua Port.
着重介绍黄骅港堆场软基处理工程真空预压施工监测方法。
In Vacuum preloading process, the consolidation settlement rules of reclamation silt foundation are different from that of the general soft soil.
真空预压过程中吹填淤泥地基的固结沉降规律与一般软土有重要的差别。
The settlement correction factors for vacuum preloading and vacuum combined surcharging preloading are established based on theoretical derivation.
通过理论推导，建立了真空预压及真空-堆载联合预压作用下地基沉降修正系数公式。
The workload of 3-D FEM calculation of large-area soft foundation by vacuum preloading is tremendous because of prefabricated vertical drains(PVDs).
竖向排水体的存在，使得对真空预压加固大面积地基进行三维有限元计算的工作量非常庞大。
Combined with specific engineering, this paper analyzes the effect of vacuum preloading on the surrounding buildings and necessary preventive measures.
结合真空预压工程实例，分析了真空预压对周围建筑物的影响及所需采取的防护措施。
According to the effective stress principle, this paper discusses the mechanism of vacuum preloading and surcharge preloading to improve soft foundation.
根据有效应力原理，分析了真空预压和堆载预压加固软基的基本原理。
In recent years the vacuum preloading method for treating soft foundation is often used in the construction of speedway roadbed of littoral and delta area.
真空堆载联合预压法处理软基近年来在沿海、三角洲地区的高速公路路基施工中经常出现。
The reclaimed soil foundation is consolidated, and its vacuum preloading consolidation process is very complex, so are the boundary and initial conditions.
吹填土地基作为欠固结土，其真空预压加固过程比较复杂，初始条件和边界条件也比较复杂。
Based on the research on vacuum preloading, the problems of vacuum preloading were analyzed, including the mechanism, laboratory tests, and construction work.
在现有的有关真空预压机理分析的基础上，分析了真空预压研究（包括理论、试验、实际工程）中存在的问题；
After being treated by vacuum preloading, the physical mechanical indexes of the soft clay and the strength and bearing capacity of the soil were improved obviously.
真空预压后，软土的物理力学指标有较为明显的改善，土体强度增长明显，承载力有较大提高，软基处理取得了良好效果。
According to geologic characteristics, the vacuum preloading with prefabricated vertical drain (PVD) method was adopted to treat the soft soil in the intertidal zone.
针对潮间带的地质特点，采取真空预压法联合塑料排水板加固处理潮间带软土地基。
A reasonable method to modify the calculated settlement of soft clayey foundation in superload and vacuum preloading consolidation is analyzed and discussed in this paper.
对堆载预压和真空预压加固中软土地基固结沉降计算值的合理修正方法作了分析和探讨。
A reasonable method to modify the calculated settlement of soft clayey foundation in superload and vacuum preloading consolidation is analyzed and discussed in this paper.
对堆载预压和真空预压加固中软土地基固结沉降计算值的合理修正方法作了分析和探讨。
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