填砂

在模拟中原油田的高温、高矿化度的条件下，采用微观模型和长填砂管实验研究了沫复合驱驱油特性。

The oil-displacing mechanisms of foam composite flooding at the high temperature and high salt in Zhongyuan Oilfield were investigated by microscopic model experiment and sand pack experiment .

通过室内填砂管渗流实验，研究了不同粘土类型、不同粘土比例的低渗透岩心在不同流体注入方式下的渗流特性，并根据实验结果分析了其渗流机理。

Using the sand pack model , the percolation features of low permeability cores with various clay minerals and different proportions of clays are studied under different fluid injection patterns .

LPS运移实验说明了交联聚合物溶液在填砂管多孔介质中具有良好的传播性。

The propagation property of the crosslinked polymer solution is excellent by the transfer process experiment in porous medium .

在油藏条件下，采用填砂模型研究了自生CO2体系的吞吐效率及不同吞吐参数对吞吐效果的影响。

Under reservoir condition , the huff and puff efficiency of in-situ CO2 system and the impact of the huff and puff parameters on huff and puff effect are researched by the sand packed model .

PDZ-1堵剂在岩心/填砂管实验中的行为特性

Behaviors of Plugging Agent PDZ-1 in Core / Sand Pack Experiment

在文献调研和现场资料分析的基础上，开展了特超稠油的粘-温及流变特性研究、CO2对地层油物性、粘度、界面张力的影响研究以及填砂管驱油实验研究。

Based on information investigation and field data analysis we carried on the relevant experiments of extra-super heavy oil , such as viscosity-temperature and rheological characteristics , reservoir fluid-CO2 expansion and viscosity experiment , interfacial tension experiment and oil displacement in sand pack experiment .

论文结合上海S32高速公路填砂路基施工实践，探讨了填砂路基施工的关键问题和质量控制要点。

This study analysis the critical issues and quality control points for sand-filling subgrade with case study of Shanghai S32 freeway construction practice .

聚合物驱技术能够加快海上油田的采油速度，进而提高采收率。通过采用自制的填砂模型模拟海上油田高渗疏松砂岩油藏，选用缔合型聚合物NsAP和常用的HPAM进行可行性研究。

With self-made sand-filling model to simulate the unconsolidated sand reservoirs with high permeability in offshore oilfields , the feasibility study is conducted for the associated polymer NsAP and the conventional polymer HPAM .

用膨胀15d的微球对不同渗透率填砂岩心进行封堵实验，结果表明封堵效率与渗透率成反比；

The experiments are done by using the polymer microspheres with 15d swelling to plug sand pack cores with different permeability , and it was found that the plugging efficiency is in inverse proportion to the permeability .

在考虑裂缝温度场对裂缝几何尺寸影响的基础上，使用PKN模型计算了裂缝的几何尺寸，计算了全悬浮携砂液在缝中的运移分布及填砂裂缝的导流能力。

Considering the fracture temperature field , we calculated physical dimension of the fracture using PKN model , estimated the distribution of full-suspended fracturing fluid in the fracture and the conductivity of sand-packed fracture .

0.3m长2组高低渗填砂管并联，注入0.35PV调堵剂时的分流率比与渗透率级差成正比，成胶后注水分流率发生反转。

Through 2 sets of high and low permeability sand packs 0.3 m long in parallel , the fractional flow rate ratio of the GF in 0.35 PV is proportional to the permeability variation coefficient and of the injected water is reversed after the GF injected and gelled .

吹填砂旁压仪试验研究

Test And Reserch of Lateral Pressure Experiment About Blowing Alluvial Sand

吹填砂在水泥稳定碎石层中的应用

Application of Hydraulically Reclaimed Sand in Cement Stabilized Crushed Stone Course

沿海地区填砂造陆工程实例

An Example of Land Reclamation by Filling Sand at Coastal Areas

吹砂填筑填砂路堤施工方法

On Sand The construction method of sand suction filling roadbed

强夯法在加固吹填砂后的河漫滩地的应用

The application of dynamic consolidation in flood land with hydraulic fill sand

塑料排水板处理吹填砂地基的试验研究

Experimental research on treating hydraulic fill sand ground with plastic draining plate

浅淡填砂路基的施工与压实度检测

On Construction of Sand-Filled Subgrade and Detection of Compactness

吹填砂地基强夯试验研究

Experiment Study on backfill sand foundation by dynamic compaction

振动水冲密实法在加固处理吹填砂路基基础中的应用

Vibration compacting water treatment method in reinforced hydraulic fill sand roadbed foundation application

洋山深水港区深厚吹填砂地基工后沉降分析

Analysis of post-construction settlement of thick backfill sand foundation in Yangshan Deepwater seaport

高真空击密法加固后饱和吹填砂性土室内试验

Laboratory tests on saturated hydraulic fill sandy soil by high vacuum densification method

挤密砂石桩对吹填砂地基的处理效果探讨

The Analysis on the Treatment Effect on Backfill Sand Subgrade by Compacted Sand-rock Pile

填砂密实度的钢筋贯入法与环刀法对比试验

Contrast Test of Reinforcement Penetration Method and Ring Sampler Method for Sand Filling Compactness

强夯法加固水力吹填砂及其下软弱地基

Foundation stabilization of hydraulic filled sand and sublayer soft soil by dynamic compaction method

扩大头带肋填砂预应力管桩的研究与应用

Research and Application of Sand - filled Prestressed Piping Column with Rib and Enlarged Bottom

地震荷载作用下包边填砂路堤动力特性分析

Dynamic Characteristic Analysis of Earthquake Vibratory Load for Road Structure of Filled-Sand and Clay Wrapping

填砂路基击实标准的探讨

Discussing the tamp standards for gravel-filled subgrade

浅谈填砂路基施工控制

Construction Control of Sand - filled Roadbed

吹填砂地区超大基坑降水数值模拟与施工技术

Numerical Simulation and Construction Technology of Super-large Foundation Excavation Dewatering in Hydraulic Fill Sand Area