Properties of the soil of soft foundation is expressed. According to the theory of hydrological geology, consolidation mechanism of chemical cement grouting in soft foundation is probed.
本文阐述了软弱地基的土质特征,并从水文工程地质理论观点出发,对软弱地基中水泥类化学灌浆固结机理进行探讨。
This paper discusses the application and effect of chemical grouting in seepage proof curtain of interception-pollutant dam of Weihai waste treatment plant.
文章讨论了化学灌浆在威海市垃圾处理厂截污坝防渗帷幕中的应用及效果。
In order to guarantee the quality of projects, and save materials, it will play an important role to calculate effective diffusion radius of slurry in chemical grouting works.
为了保证工程质量、节约材料,对化学灌浆工程浆液扩散有效半径的计算,将起着重要作用。
It was indicated there were polymer crystalline and two solidifying peaks in the rare-earth chemical grouting materials by the electronic microscope photograph, X-ray diffraction analysis and DSC.
从电镜照片,X光衍射图谱和DSC图谱上表明了稀土化学灌浆材料有聚合物的结晶和二次固化峰的存在。
Three Gorges project; fault crushed zone; pelization band; grouting material; chemical grouting; compound grouting; construction technology.
长江三峡工程;断层破碎带; 泥化夹层;灌浆材料;化学灌浆;复合灌浆;施工技术;
Nowadays the chemical grouting is widely used in the treatment of concrete crack leakage, in which both technique and grouting material developed quite completely.
目前,在处理混凝土裂缝漏水中普遍采用化学灌浆,无论是工艺还是灌浆材料都较成熟。
From environmental point of view, the suitable usage field of cement and chemical slurry and the principle of choosing chemical grouting materials are demonstrated.
从环境保护的角度论述了水泥浆材、化学浆材的适用范围及化学灌浆的选材原则。
In chemical grouting, epoxy grouting material is preferred.
化学灌浆材料通常选用环氧材料。
In practice, chemical grouting method achieves favorable effect for crack treatment.
实践中采用化学灌浆的方法进行裂缝处理收到了较好的效果。
The test shows that the chemical grouting not only increases the bearing capacity of the loess ground, but also strengthens capacity of anti-liquefaction and anti-deformation.
试验结果表明,化学灌浆不仅提高了黄土地基的承载能力,而且增强了抗液化能力及抗变形能力。
To ensure stability of the whole structure of steel-lined, grouting is always applied into void treatment in which chemical grouting was supplementary for cement grouting.
为保证钢衬整体结构的稳定性,通常都对脱空进行接触灌浆,一般以水泥灌浆为主,化学灌浆则用于水泥灌浆后的辅助补强。
The chemical grouting is one of effective methods to treat mine quicksand in difficult grouting strata with low grouting pressure.
化学注浆是解决难灌注地层和低压条件下的矿井水砂灾害防治的有效手段。
Based upon analysis of the reasons caused the cracks in reinforced concrete pool chemical grouting measure is proposed to mend those cracks and good effects are acquired.
分析了某水池工程混凝土结构裂缝产生的原因,通过采用化学灌浆的方法修补裂缝,最终取得良好的效果。
The grouting pressure formed by cement type suspensoid is greater than that by high molecular chemical slurry.
水泥类悬浊液浆液形成的灌浆压力大于高分子化学浆液形成的灌浆压力;
To promote the new chemical grouting material and grouting process provides equipment protection.
为推广新型化学注浆材料与注浆工艺提供了设备保障。
A chemical grouting method is presented; and it is found valuable references can be provided with the method for treating the water inrush hazards.
据此提出井下钻孔化学注浆的防治方法,可对该类水害的防治有指导意义和借鉴价值。
The study shows that the physical and chemical properties of desulfurized fly ash has a great influence to the performance of the grouting material.
研究表明,脱硫灰理化性能对脱硫灰注浆材料性能的影响很大,浆液各性能指标与水灰比、脱硫灰掺量有很好的线性相关性。
As a result, even zones subjected to chemical pre-grouting exhibited a substantial rate of groundwater inflow after a relatively short time following excavation.
结果,甚而区域被服从对前填水泥的化学制品在跟随挖掘的相对地短时间以后陈列了地水流入的坚固率。
For that project, cement and chemical pre-grouting was originally used to reduce groundwater inflows.
对于那个项目,前填水泥的水泥和的化学制品最初被用于减少地水流入。
The anchoring and chemical grouting can enhance the shear capacity of crack surfaces to some extent; and its effect becomes distinct as the water level rising up.
加锚及化灌对裂缝面的抗剪性能有一定的提高,随着水位的升高,其作用越明显。
The chemical grouting material has safe surface operation, and has good water plugging effect on stratums with micro cracks.
本发明地面操作安全,细微裂隙地层堵水效果好。
The chemical grouting material has safe surface operation, and has good water plugging effect on stratums with micro cracks.
本发明地面操作安全,细微裂隙地层堵水效果好。
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