通过详细勘察及试验研究,查明了引起病害的特殊土——膨胀土的工程地质特征及其病害机理,提出治理措施并初见成效。
The engineering geological feature of the swelling soil and the cause of slip are exposed through detailed investigation and test study.
最后通过改性膨胀土的扫描电镜图象对吸附试验的结果进行了对比分析。
Finally, compared with results of adsorption test the scanning electron images of expansive soils were analyzed.
通过对试验结果进行分析后认为加筋膨胀土挡墙在含水量和温度升高时其蠕变变形会变大;
The test results suggest that the creep value in deformation becomes larger when the water content and temperature increase.
通过大型模型试验,研究了深层浸水条件下膨胀土挡墙侧向膨胀压力的变化规律。
A large scale model test was carried out to study the variation of lateral swelling pressure of expansive soil acting on retaining wall due to deep inundation.
通过南昆线膨胀岩路堤离心模型试验,得出路堤在不同状态下的应力与变形特征。
Through the centrifuge modelling tests on expansive rock embankment in Nankun Railway, the characteristics of stress strain under different conditions are obtained.
通过对掺加生石灰、粉煤灰的处理方法进行了试验研究,提出了对该段膨胀土改良的具体措施。
The paper brings forward the specific measures for expansive soil treatment after the test and study on mixture with quicklime and fly ash.
通过对多个典型取土场的土样进行不同掺灰率的试验,确定了石灰改良膨胀土合理的掺灰率。
The reasonable lime mix rate of the lime improved expansile earthworks has been confirmed by the ways of various lime and earthwork mixture rate upon different earthwork sample.
通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验,得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。
The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment.
通过对板岩试样进行泡水试验及膨胀试验,建立起板岩在吸水后吸水率、膨胀应力及膨胀变形随时间的变化规律;
Variation law of water absorption, dilation stress and dilation deformation with time were get from the water-absorption and dilation experiments.
通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
To systematically study the effects of mineral admixtures such as slag, expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out.
通过测定高强度绝缘子的热膨胀和X射线衍射强度进行试验。
Tests were carried out by measuring the thermal expansion and the X-ray diffraction intensities of high-tension insulators.
通过控制应变的广义膨胀力试验,研究了广义膨胀力的影响因素,并推导出广义膨胀力经验公式。
Through the swelling force tests, the influential factors are analyzed, and several empirical formula are deduced.
在低温陶瓷结合剂中添加适量金属或合金粉,就会对结合剂的耐火度、流动性、热膨胀系数、强度等性能产生影响。通过试验分析,合金粉的加入能改善结合剂的强度及韧性。
When Added Additive, PEC, strength, the ratio of the thermal expansion and fluidity etc, of bond would be effected, through testing, strength and toughness of bond will proved with adding alloy.
通过水化膨胀试验和渗透试验研究了GCL在竖向应力作用下的膨胀特性和渗透性能,并分析了正应力和加压水化顺序的影响。
Swelling characteristics and hydraulic properties of GCLs under vertical stress were studied through hydration swelling tests and permeation tests.
通过水化膨胀试验和渗透试验研究了GCL在竖向应力作用下的膨胀特性和渗透性能,并分析了正应力和加压水化顺序的影响。
Swelling characteristics and hydraulic properties of GCLs under vertical stress were studied through hydration swelling tests and permeation tests.
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