回填材料

缓冲/回填材料&膨润土研究国际进展

Progress of buffer / backfill material study in the world

粘土作为高放废物处置回填材料的可行性研究

Study on the applicability of clay as backfill material in high level radioactive waste disposal

根据等应变原则对台背结构、地基、回填材料、格栅和夹层材料进行模拟，采用n为20的模型比尺进行离心模型试验；

According to the same strain principle , the structures , ground , backfill , geogrid and EPS inclusion were modeled .

Sr、Cs在回填材料中的吸附与迁移研究

The study of adsorption and migration of Sr and CS in backfilling materials

含EPS夹层台背回填材料的离心模型试验

Centrifugal modeling test on abutment backfill with EPS inclusion

高放废物处置库中COx黏土岩回填材料压缩特性研究

Compression behaviors of crushed Cox argillite used as backfilling material in HLW repository

基于理论计算数据，回填材料热导率增大45%时，qh增大了25%。

Based on the theoretical calculation , when the backfilling materials thermal conductivity increases 45 % , qh increased by 25 % .

为了揭示桥台后高填方路堤工后沉降的影响因素，应用ABAQUS有限元程序建立了沿桥台纵向的平面应变计算模型，对回填材料进行了相关参数的沉降敏感性分析。

In order to analyse the post-construction settlement rules of high backfills adjacent to ( abutment ,) a plane-strain numerical model was presented by ABAQUS / standard finite element code , the influence degrees of backfills parameters on settlement were studied .

土工格栅加筋桥涵台背回填材料的离心模型试验

Centrifugal Modeling Test on Highway - bridge Abutment Backfill with Geogrid Reinforcement

喷涂的加热炉绝热材料地埋管换热器回填材料导热系数实验研究

Experimental study on thermal conductivity of backfill materials of geothermal heat exchanger

中低放废物处置回填材料的膨胀特性研究

Dilatability of the earth fill in the middle lower nuclear waste disposal

高性能地埋管换热器钻孔回填材料的实验研究

Experimental research on high-performance backfill materials for ground heat exchangers

管线施工回填材料、方法与质量控制&哈五路Ⅲ标的管线施工

Refilling materials , methods and quality control in pipeline construction

膨润土作为处置库回填材料被选为天然类似物研究的对象。

Bentonite is chosen as an object of study .

缓冲／回填材料与添加剂的选择

Selection of buffer / backfill materials and their additives

粉煤灰回填材料性能与应用研究

Study on Properties and Application of Fly Ash Backfill

热焖粉化钢渣作沟槽回填材料的应用研究

Study of Thermal Powdered Slag Used for Trench Backfill

城市道路沟槽挖掘快速回填材料的研究与应用

Study and Application of Quick Backfilling Material in Excavation of Urban Road Groove

废石膏路基回填材料的路用性能及安全性评价

The Performance of Waste Gypsum Backfill Material for Pavement Course and Its Safety Assessment

风积沙作桥台背回填材料的施工工艺研究

A study on the construction technology of using aeolian sand as abutment back fill

皂化渣粉煤灰可以用做桥头等高填土路段的回填材料。

Saponification slag-fly ash can be used in the high fill sections of highway .

钛石膏-粉煤灰复合制备路基回填材料试验研究

Study on Composite for Backfill Material Made by Waste Gypsum from TiO_2 Production and Fly Ash

由某工程的计算值与实测值的符合程度表明，采用某种低模量的回填材料回填的方法，可以有效地减少衬砌的应力与位移。

The measured and calculated value of stresses or displacements is consistent satisfactorily for the practical engineering .

阐述了流态水泥粉煤灰作为一种新型台背回填材料的工艺施工技术要点及施工中的注意事项。

The paper discussed the construction technology and attentions of retailing backwall refill for flowing cement flyash .

这些材料良好的性能保证了古墓寿命的长期性，可考虑作为中低放废物陆地浅埋处置工程中的回填材料。

These materials may beconqidered to be used as backfill materials in low-and-intermediate level radioactive shallowbuial disposal .

研究发现：地基与回填材料的强度、性能以及加筋条件对台背回填稳定性的影响都非常显著。

It is pointed that groundsill and backfill material properties and reinforcement effect on abutment backfill stability markedly .

建筑垃圾传统的处理途径主要是作回填材料和加固软土地基等，但其利用率与其产量和存量相比还很低，还应该继续探索其新的利用途径。

The main traditional approaches about comprehensive utilization of construction waste were reinforcing soft ground base and landfill .

在缓冲回填材料、放射性核素迁移以及天然类比等方面也取得了进展。

Progresses are also made in studies on buffer / backfill materials , radionuclide migration and natural analogue .

试验研究了两种不同回填材料地埋管换热器的热响应性能、地源热泵运行对地源温度场的作用。

Heat transfer performance of different backfill materials and temperature field variation of ground-coupled heat pump system are studied .

向膨润土主料中添加石英砂，能够显著提高导热性能，改善缓冲回填材料的热劣化。

Thermal property and workability of buffer backfilling materials can be improved significantly by adding quartz sand into bentonite .