问题包括排水管被堵、地基下沉，有时甚至出现了严重的结构性裂缝。
Problems include blocked drains, sunken foundations and, sometimes, large structural faults.
研究结果：通过系统的分析比较，涵洞地基加固处理常用两类方法：一是排水固结法，二是复合地基法。
Research results: Through systematically analyzing and comparing, the general measures of culvert foundation improvement are drainage and consolidation method and complex foundation method.
在地基中开洞，以便排水。
越来越多的理论研究和工程实践表明，动力排水固结法加固淤泥质饱和软粘土地基是行之有效的。
Dynamic consolidation by drainage was shown effective method of soft clay ground treatment from more and more theoretical research and engineering practice.
它不仅能提高持力层的承载力，减少地基变形量，同时还可以加速地基的排水固结作用。
It can not only increase the bearing capacity of supporting course, but also reduce the deformation modulus of the foundation and accelerate the drainage and consolidation function of the foundation.
针对超软粘土地基施工特点，提出新型塑料排水板打设装备的方案，该装备的开发对加快天津港吹填造陆进度具有重要意义。
According to the construction characteristics on the ultra-soft clay foundation, the proposal of adopting a new generation of plastic drainage plate-based equipment was proposed.
结合目前地基处理方法的优缺点，提出搅拌桩和塑料排水板联合处理的方法，即长板短桩工法。
D-M method is a new ground treatment tool which combines long plastic drain with short cement mixing method.
根据软土地基的生成原因和地基的厚度及其所处的位置，可采用表层处理法、置换法、加载法、竖向排水法四种方法进行软基处理。
According to the causation, foundation depth and location, the soft foundation can be treated using the methods of surface layer treatment, displacement, loading and vertical drainage.
通过对固结度以及沉降曲线的分析来说明塑料排水板法处理东北寒区软土地基的重要意义和应用前景。
The significance and prospect for the application of plastic drain boards to soft-soil foundation in the northeast cold areas are analysed in terms of degree of consolidation and settlement curve.
它的施工质量直接影响到深层排水效果及地基的固结时间。
It directly affects the quality of the construction of the deep water drainage effect, and the foundation of the consolidation of time.
可行的地基处理方法是排水结合外力堆载或水泥土搅拌桩。
The suitable ground treatment measures are water draining associated with heaped load or cement-soil mixing pile.
超软土地基加固方法的改进，首先需要深入研究其排水固结机理。
The ground treatment method for very soft soil do not satisfy the enineering needs presently.
加强坝与地基、岸坡或其他建筑物的连接，合理布置排水及反滤设施，以避免事故的发生。
Connection between dam, foundation, bank slopes and other structures has to be strengthened, and drainage and anti-filtering facilities have to be properly arranged to avoid accident mentioned above.
以马来西亚的槟城填海工程为例，用有限单元法模拟了软式透水管真空排水固结法处理软土地基的过程。
As an example, procedure of soft-clay foundation reinforcement by means of the vacuum drainage technique for a sea-filling engineering in Malaysia is simulated.
塑料排水板加载预压法对软弱地基进行处理，是近年来对填海区地基采用的基本方法之一。
The method of add Loading precompression on the plastic plank to work on the weak base is the one of the basic way to the stuffing sea area.
并介绍在天然强度下软基的稳定计算方法，及对极软弱地基采用排水固结法加固以提高堤基的承载力。
The dike stability computation in natural strength of soft soil, the effect of increasing dike stability by berm and the experiment about stabilization of dike foundation by using sand drains m…
这对于采用排水固结方法加固软土地基工程项目，具有一定的借鉴意义。
It is of significance to use the drainage consolidation method to strengthen soft subgrade.
强夯块石墩处理软基具有施工方法简单 ，兼具置换、排水固结、提高软基抗震能力等优点 ，在深圳沿海软土地基处理中广泛应用。
The advantages of treating soft ground with dynamic compacted stone pier are:simple in construction, consolidated by drainage, the aseismic capability of soft ground will be enhanced.
通过实测沉降资料与近似理论曲线的拟合，获得竖向排水井地基的最终沉降量和平均固结度，从而预估其工后沉降量。
Based on the consolidation theory of ground with vertical drains under the condition of equal vertical strain, approximate theory settlement curve calculation method is put forward.
比较分析表明，爆振排水固结法作为一种新兴的地基处理方法，在处理软粘土地基方面具有优势。
The comparisons show that the drainage consolidation by explosive vibration has potential advantages in the soft clay treatments.
结合工程实际，介绍塑料排水板处理软土地基施工特点、作用原理、施工工艺、质量控制。
A practical project applying plastic drainage board and surcharge preloading to deal with asymmetry soft clay ground was introduced.
在三向排水条件下，地基上荷载面积的形状和大小对地基固结速率是有影响的。
Under three-dimensional drainage condition, the consolidation of saturated cohesive soil is effected by the shape and size of the loading area on the surface.
探讨了塑料排水板加固软土地基施工工艺的改进方法。
The construction technological process of plastic plant used to consolidate soft soil foundation are discussed.
植入粘性土中的碎石桩是地基中的排水通道，它们具有加快桩周土的固结速度和增大桩周土的抗剪强度的作用。
Stone columns installed in clayey soils function as drainage passages. They effect to hasten the rate of consolidation and enhance the shearing strength of the surrounding soils.
通过试验证明振动沉管碎石桩在排水性能、减少地基不均匀沉降、提高地基承载力等方面具有卓越的成效。
By test shows that vibro replacement stone columns in the drainage performance, reducing differential settlement of foundation, improving the bearing capacity and so has excellent results.
针对目前淤泥类软土的处理现状，提出了饱和淤泥爆炸排水固结处理软土地基的方法，并用试验证实了这种方法的可行性。
In this paper, a new method for squeezing out water from saturated ooze and consolidating the soft foundation by blasting was proposed.
竖向排水体包括砂井和塑料排水板已广泛应用于加速软黏土地基的固结。
Vertical drains including sand Wells and prefabricated drains have been widely used to accelerate the consolidation of the ground consisting of soft clays.
针对某软土地基工程，进行了沉降量、设排水板与不设排水板时的固结度、固结速率的对比分析。
In view of a soft soil foundation engineering, a comparative analysis is made of the settlement amount, the consolidation degree and the consolidation rate when the plastic drain plate is used or not.
探讨了单一砂井双面排水情况下软土地基的平均固结度计算方法，提出了固结度计算的新的修正方法，对软土地基内路基设计具有一定的指导意义。
The calculation method of average sand drain and the new modified method are discussed. The results can serve as a guide to subgrade design of soft ground.
在软土地基上建设道面工程，采用排水固结法处理软土地基，是经济有效的地基加固方法之一。
Drained consolidation method is an economical effective soil treatment for the construction of airport pavement on the soft foundation.
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