防治海水对水泥土侵蚀的试验研究。
通过室内试验,探讨了纳米硅粉水泥土的强度特性。
Based on the experiments, strength characteristics of nanometer silica fume reinforced cemented soil have been analyzed.
水泥土的加固,可用调节搅拌轴回转速度来控制搅拌效果。
Fastened by cement, the agitation effection can be controlled by adjustment the rotation rate of agitation axis.
介绍某一工程水泥土桩复合地基地固方案的设计和施工方法。
The paper introduces the design and the construction methods of the rammed cement and soil pile in a project.
载荷试验是目前研究水泥土搅拌桩复合地基承载力的重要手段。
The load test is an important means to study composite foundation bearing capacity of cement-soil mixed piles at present.
水泥土搅拌法是将软土和水泥搅拌在一起所形成软土加固方法。
The deep mix method, which mixes cement and soil together is a new method to reinforce the soft foundation.
在水泥土特定的物理与化学环境中,选出了一种复合型激发剂。
A composite activation of fly ash in cemented soil with specific physical and chemical environment has been selected.
工程采用水泥土搅拌桩连续墙的方法进行处理,达到预期效果。
The strata are treated with the soil cement paddling process with expected results.
水泥土搅拌桩作为基坑支护结构或用于提高地基承载力效果显著。
The mixing pile using cement is effective to construct shoring structure and to improve ground strength.
在此基础上得到了水泥土抗压强度平均值和单桩承载力的理论值。
On this basis, the mean value of the compression strength and the theoretical value of pile carrying capacity are gained.
文章对水泥土在复杂工程环境中的耐久性设计和应用具有参考价值。
The conclusion obtained can be referred to in the design and applications of cement-mixed soil in ionic environment.
结合实际工程介绍了水泥土深层搅拌桩在复杂软弱场地中的设计及应用。
This paper introduced the design and practice of deep mixing cement piles in a project for subsoil treatment.
试验结果表明,这一措施对水泥土绝对强度的提高有一定程度的改善作用。
Results show that this measure is useful to increase strength of cement improved soil.
通过回归分析,建立水泥土的无侧限抗压强度随掺入比及龄期的数学表达式。
Through regressive analysis on the laboratory testing results of cement-soil, the mathematical expression among UCS of cement-soil and cement ratio and curing period were established.
采用载荷控制、非对称正弦波动态载荷变化方式对水泥土进行疲劳载荷试验。
The fatigue behavior of cement-sodium-silicate-grouted soil is investigated by cyclic loading test of dynamic asymmetric sine wave load.
文章介绍在水泥土搅拌桩内插型钢支护形成止水帷幕中如何拔出型钢进行回收。
This paper describes the soil cement mixing pile formed within the sealing of sectional support on how to pull the steel curtain for recycling.
当掺量达到9%时,固化粉煤灰的强度就已经超过水泥掺量15%的水泥土的强度;
When proportion up to 9% the compressive strength of solidified fly ash exceeds the cement soil, which proportion of cement is 15%.
在大量试验基础上,本文首先分析了影响纳米硅水泥土抗压强度的因素和变化规律。
Based on lots of laboratory tests, influence factors and variable rules of the NCSS compression strength are analyzed.
素土经改良后具有良好的水稳定性,强度损失明显减少,以6%水泥土的水稳定性最佳。
The modified soil has a better water stability, with the loss of its strength obviously reduced, and when the blend ratio is 6%, its stability is the best in the tests.
水泥土的工程应用及研究近年来有了长足的进展,但还是远远落后于同类学科的其他分支。
The engineering application and the study on cement-loess are still far behind other branches of the homogeneous subject even though rapid progress has taken place in this area.
水泥土无侧限抗压强度的增大速率随龄期的增大而逐渐减小,随着水泥掺入比的增加而增大;
The increase velocity of the UCS decreased gradually with the increasing of curing period, but increased with the increasing of cement ratio.
对于一些开挖深度不大的基坑工程,可以采用在受拉区加入型钢的加筋水泥土挡墙支护形式。
When the depth of excavation is not too deep, reinforced cemented soil retaining walls can be used, where shaped steel is applied in the zone subjected to tensile force.
采用砂石桩、土桩和水泥土桩等处理软弱地基,形成复合地基,是地基处理中常用的一种方法。
Adopting sand pile, plaster pile and cement pile and etc to deal with soft and weak foundation which becomes compound foundation is a common method in foundation treatment.
加筋水泥土挡墙作为一种新型的组合式支护结构,在技术、经济、环保等方面存在着诸多优点。
As a new composite retaining structure, reinforced cement-soil retaining wall has many advantages in technology, economy and environment.
路堤荷载作用下水泥土搅拌法处理的软土地基,是一种典型的柔性荷载作用下柔性桩复合地基。
The soft ground foundation under the embankment load, treated by the cement-soil mixing method, is a typical flexible-piled composite foundation under a flexible loading.
发现置换率相同时,承台板宽度大,水泥土桩的荷载临界深度也大,桩侧摩阻力分布深度下移。
It is found that the load critical depth and the friction range increase while the cap breadth increases with the same replacement ratio.
发现置换率相同时,承台板宽度大,水泥土桩的荷载临界深度也大,桩侧摩阻力分布深度下移。
It is found that the load critical depth and the friction range increase while the cap breadth increases with the samer.
发现置换率相同时,承台板宽度大,水泥土桩的荷载临界深度也大,桩侧摩阻力分布深度下移。
It is found that the load critical depth and the friction range increase while the cap breadth increases with the samer.
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