backfill material

Progress of buffer / backfill material study in the world

缓冲/回填材料&膨润土研究国际进展

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

粘土作为高放废物处置回填材料的可行性研究

Research on Linear Regression of Binder Backfill Material Based on MATLAB

基于MATLAB的胶结充填材料线性回归研究

BP Neural Networks Quality Model of Binder Backfill Material Based on MATLAB

基于MATLAB的胶结充填材料BP神经网络质量模型

Research on Early Strength and Influence Factors of Paste-like Backfill Material

似膏体充填体的早期强度及其影响因素研究

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

废石膏路基回填材料的路用性能及安全性评价

Test and research on flyash as backfill material

粉煤灰壁后注浆充填材料的试验研究

An analysis study was conducted on the strength and safety of the backfill material based on the engineering mechanics .

并基于工程力学对充填体强度及其安全性进行了分析研究。

Nanometer hydroxyl apatite root canal backfill material basic research

纳米羟基磷灰石根管充填材料的基础研究

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

钛石膏-粉煤灰复合制备路基回填材料试验研究

Consequently , the results indicate that argil fly-ash concrete is recommended as backfill material .

结果表明：陶粒粉煤灰混凝土应用于桥涵台背回填工程具有明显的优越性，是一种值得推荐的台背回填材料。

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

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。

Physics and mechanics performance of paste-like backfill material in coal mine such as strength , allowable specific pressure and compressive rate was researched by experiment .

通过实验研究了煤矿似膏体充填体的强度、容许比压、压缩率等物理力学性能。

The compressive strength of the backfill material both with and without the attapulgite mud developed rapidly in early stage and grew steadily in later period .

其充填体结石抗压强度早期发展迅速，后期持续增长。

This paper studied the mechanical properties , expansion and contraction and road performance of backfill material made by waste gypsum from TiO 2 production and fly ash .

通过对钛石膏-粉煤灰复合路基回填材料的物理力学性能、胀缩性及路用工程性能的试验研究，探索了钛石膏-粉煤灰回填材料的工程性质和性能。

The results indicate that increasing groundsill and backfill material strength , using light backfill material , dense and high strength reinforcing are propitious to backfill stability .

结果表明：增加地基与回填材料的强度，采用轻质回填材料，减小加筋间距和增加筋材强度，都有利于提高台背回填材料的稳定性。

According to the research , the natural graded gravel is the best backfill material of graded crushed stone , grit , lime stabilized soil and rock chips .

研究表明，在连续级配碎石、砂砾、石灰稳定土、石屑几种回填材料中以自然级配砂砾石为最佳台背回填材料。

The model includes the submodels of water infiltration , concrete cap degradation , drum corrosion , nuclidesleaching from solidified waste form and nuclides migration in backfill material .

它包括水入渗模式、处置库混凝土顶盖的破损模式、金属桶腐蚀模式、核素从水泥固化体中的浸出释放模式及浸出核素在回填材料中的迁移模式。

According to design software of ground source heat pump , the effects of backfill material and thermophysics , tube-well and U-tube , their geometry character in the thermal resistance are analyzed .

通过地源热泵的设计软件分析了回填材料与管材的热物性、管井与U型管以及它们之间的几何特征对管井热阻的影响。

Ground Source Heat Pumps ( GSHP ) are widely used for heating and cooling buildings , backfill material is essential in improving the thermal performance of Borehole Heat Exchangers ( BHE ) .

地源热泵系统近年来在我国建筑中得到了广泛应用，回填材料对地埋管换热器传热性能的影响至关重要。

The bentonite is selected as base material of the buffer / backfill material in HLW repositories , due to the very low permeability and excellent retardation of nuclides from migration , etc.

膨润土由于具有极低的渗透性和优良的核素吸附等性能而被国际上选作缓冲材料的基础材料。

If the borehole can be sealed well , and low price PCM are readily available , the practical application of PCM as backfill material can have a bright future in conjunction with borehole heat exchanger systems .

若能实现钻孔密封并获得蓄热性能良好且价格低廉的相变材料，地埋管热泵系统采用PCM回填将会有很好的应用前景。

The results show : In the same operating condition , the choice of a good thermal conductivity of backfill material can reduce the thermal resistance effectively between underground pipe and the borehole , thus enhancing the heat transfer capacity of underground pipe .

结果表明：在同等运行条件下，选用导热性能好的回填材料能有效降低钻孔壁与地埋管之间的热阻，从而提高地埋管的换热能力。

The conceptual model of HLW geological disposal in China is based on a multi-barrier system that combines an isolating geological environment with an engineered barrier system including the vitrified HLW , canister , overpack and buffer / backfill material .

中国深地质处置的概念模型采用多重工程屏障系统（包括废物固化体、废物容器、外包装、缓冲/回填材料）和适宜的地质围岩地质体共同作用来确保高放废物与生物圈的安全隔离。

From the results , we can see that considering the nonlinearity of foundation and backfill soil material , the mean square roots response of horizontal displacement has larger increase . 4 .

考虑墙后填土和地基土土体材料的非线性，求得的结果和线性相比，水平位移的均方根响应增加很大。

Swelling of bentonite-sand mixture as backfill / buffer material and montmorillonite quality ratio

膨润土-砂的膨胀特性与蒙脱石质量比率

The statistical results of geometrical and physical parameters for both backfill soil and structural material of cut and cover tunnels are given , while centrifugal model test is employed to figure out uncertainties in calculation formulae of backfill soil pressure .

给出铁路明洞填土几何形状、填土材料性质及衬砌材料性质的统计结果，利用填土压力的离心模型试验，找出了明洞填土压力计算模式的不确定性。

The key factor to guarantee the quality of backfill is the best match of backfill material , construction technics and construction equipment .

松铺厚度与回填材料、施工工艺、施工设备的最佳匹配是保证台背回填质量的关键。

The quality control aims to make backfill body meet its strength requirements and allow backfill material to have a low lost and a good fluidity and dehydrate a little or not .

填充体质量控制的目标是：填充体具有一定强度、充填材料成本低、流动性好、不脱水或少量脱水。

In Xinqiao mine , the waste backfill is accomplished by filling stope with the wastes from open-pit mine and underground mine so as to solve the problem of lacking backfill material , reduce operation cost and clean the environment of mine to ensure sustainable development of the mine .

新桥矿通过合理利用井下矸石及露天部分废石进行充填，解决了矿山充填原料的不足，降低了生产成本，清洁了矿山环境，保障了矿山可持续发展。