排水砂井除排水作用外，还起到竖向加筋抗滑作用。
Packed drains also have a vertical reinforcement and anti slide effect besides the drainage.
袋装砂井堆载预压法是一种常用的软土地基处理方法。
Surcharge precompression combined with vertical drains Method has been proved to be a normal and effective way to improve soft clay ground.
利用该理论解，能方便地进行有井阻和涂抹的砂井地基设计。
By this theory, design of sand drain foundation taking account of the effect...
本文就袋装砂井法在桥梁工程软土地基处理中的应用进行了探讨。
This paper is well sand bags in bridge engineering method of soft ground treatment of the application are discussed.
为防砂井提供温度分布传感器和离散传感器的关键技术解决方案；
Solution for key challenges in fiber-optic architecture for DTS and discrete sensor applications in sand control type completions;
为解决这些问题，我公司研制开发了多种适用于含砂井的特种抽油泵。
Series Sand control Pump have been developed to meet the requirement to solve the above problems.
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.
通过正交试验研究不确定性参数变异性对砂井地基固结概率特性的影响。
The effect of coefficient of variation of uncertain parameters on the probability characteristic of consolidation for sand-drained ground is studied by the method of orthogonal experiment.
使用一维渗流单元模拟细长砂井，可以减少有限元网格中的单元和节点数。
Number of cell and node in girding of finite element could be reduced by seepage element with one dimension for simulating thin and long sand-drain.
最后，根据渗流力学原理建立了更加完善的高压充填防砂井产能预测模型。
At last, the productivity predicting model of the high-pressure packing sand-control well with the transitional zone is established based on the fluid mechanics in porous medium.
研究表明，砂垫层透水性对砂井地基固结过程有较大影响，且与井阻等参数有关。
The study shows that the permeability of the sand course has greater influence on the consolidation process of the sand well foundation and it relates to the parameters such as well resistance etc.
砂井堆载预压法作为一种简单有效的软土地基处理方法已经在工程中得到广泛的应用。
As a simple and effective method of soft ground treatments, the sand drain preloading method has been widely used in construction projects.
提出了砂井地基固结概率设计的一般步骤，并用算例说明了该法在实际工程中的应用。
A probability design procedure for consolidation of sand-drained ground is established and its practical application is illustrated by example.
本文对砂井地基的三向固结计算制作了一组应用图表，对设计计算参数的选用也作了介绍。
A group of charts of three dimensional consolidation computation in sand drain foundation is presented, and selection of parameters used for design is suggested.
竖向固结系数与水平向固结系数间的互相关性对砂井地基固结的概率特性有一定程度的影响。
Furthermore, the effects of vertical consolidation, radial consolidation and sand drained foundation on the sensitivity of uncertainty are investigated.
基于砂井地基固结对固结系数的敏感性分析 ，得出了砂井地基固结概率分析的简化方法 ；
The ground by partially penetrated sand drain is turned into an equivalent-double-layered ground with the general solution of average degree of consolidation;
因此，探索更有效的砂井地基计算方法对于准确分析砂井地基的变形特性有着重大的理论及实践意义。
Therefore, to develop more efficient calculation methods to analysis the behavior of sand drained ground plays an important role both in the theoretical and the practical sides of such problems.
出砂井落鱼管柱打捞需要对管柱的套铣长度进行选择，针对这一问题建立了井下管柱受力分析计算模型。
When fishing the string fish in sand producer, string milling length should be optimized and a downhole string dynamic analysis model is established to calculate the length.
等应变条件下的砂井地基固结解析理论，由于其简便实用，仍然是目前指导砂井地基设计的主要理论基础。
The analytical consolidation theories for vertical drains under the equal strain conditions, due to its practicality, is still the main foundation to guide sand-drain design.
但施打砂井后，土体扰动引起土体抗剪强度降低是非常可观的，工程学术界和广大现场施工人员应予以重视。
Soil shear strength has a significant decrease due to disturbance after construction of the packed drains, which should be seriously considered for practice technicians and academic authorities.
现这一场地将开发住宅小区，因此必须对填塘淤泥进行地基处理，通过方案对比，最终采用砂井堆载预压方案。
This area will be developed to build a residential area, it is necessary to deal with the mud foundation. Through the contrast with several programs, seashore silt preloading settlement is adopted.
一维和二维的数值方法对刻画砂井地基的固结都不够准确和全面，但砂井密集地基的完全三维耦合模拟难度比较大。
On the other hand, it is very difficult to simulate the coupled three-dimensional consolidation in the situation that sand drains are dense.
本文作者结合工程实例，主要对软弱地基强夯结合袋装砂井在处理饱和软黏土的相关问题进行了简要的综述和分析。
The author with an engineering example, the main weakness of dynamic compaction of sand wick in dealing with soft clay and related issues a brief overview and analysis.
以杭州绕城高速公路K 29 + 000砂井处理试验段为依托，对砂井处理软土路基的工程效果进行了初步研究。
The study on the engineering effect on the soft soil roadbed with the treatment of sand drain based on the experimental section K29 + 000 of Highway around Hangzhou is accomplished.
经过排水固结法的经济分析及软土排水固结过程中的强度分析，提出了砂井参数及加载计划(工期)的优化设计方法。
By Analyzing the economy for consolidation and the strength of soft clay during consolidation, the optimal design of the parameters of sand well and the loading schedule (project term) is proposed.
对算例分析表明边界条件对砂井地基固结的影响较大，半透水参数对其相邻土层的固结影响比远离该边界的土层的固结大得多。
Analysis for impeded boundaries shows that impeded boundaries parameters has great effect on the system consolidation and it affected the conjoint stratum more than that away from.
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.
以防砂前油井流入动态(IPR)曲线为基础，考虑各种防砂措施在井底附近造成的附加阻力表皮，建立了一套基于IPR曲线的防砂井产能预测方法。
Based on oil well IPR curve and the special consideration of the additional skin factors caused by sand control measures, a new productivity prediction model for sand control Wells is developed.
通过分析揭普高速公路软基路堤施工期及运行期的实测沉降资料，结合成因环境，说明了采用袋装砂井进行深层处理含腐木软土地基的合理性及必要性。
By analyzing the settlement observed data in construction and running period of Jie-Pu Expressway, it shows that sand wick is reasonable and necessary for treating rotten wood and silt mixed layer.
对割缝衬管在防砂井中受外挤力作用进行了分析，计算了井底压力（包括流体流经砾石层和割缝衬管的压降） ，建立了衬管割缝参数与割缝条幅弯曲强度及刚度之间的关系式。
The pressure of slotted pipes in a sandy well was analyzed. The bottom hole pressure was computed. A model for computing the bending strength and stiffness of a slotted pipe was proposed.
应用推荐