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- The paper chiefly introduces application of expansive soil in freeway project. 主要介绍膨胀土在高速公路工程中的应用。
- The results shows that expansibility,rate of expansion and rate of free expansion of expansive soil changed from originally 111. 研究结果表明,改性处理后膨胀土的膨胀力、膨胀率和自由膨胀率分别由原来的111。
- Through experiments, we studied the expansive soil on its mineral and expansiveness, and explored the principium of modification by mixing with lime. 摘要对采自汉中的膨胀土的矿物成分、膨胀性等特性进行了试验研究,探讨了石灰改良膨胀土的机理。
- The stability of expansive soil slope was studied considering the effect of rainfall. 在此基础上,研究了考虑降雨入渗影响的膨胀土基坑边坡稳定性问题。
- The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality. 试验研究表明,掺合石灰的方法对该类膨胀土的改良效果较好。
- The microstructure parameter of the expansive soil model, proposed by Alonso in 1999, is difficulty to test. Alonso(1999)提出的膨胀土模型存在着微观结构参数难以确定的缺点。
- Application of this method to prediction of collapse size of expansive soil slopes shows that it's a quantitative,accurate,simple and easy method. 在膨胀土铁路边坡塌方规模预测中的应用表明,这套方法既能定量,又简便快速,适用性评价结果与实际情况一致
- The relationship between shear strength and water content of Hefei expansive soil was studied with two different experimental methods. 通过试验研究了合肥膨胀土抗剪强度随含水量变化的关系。
- It is suggested taking explode-expand stakes to deal with expansive soil foundation by character of expansive soil and the local actual project. 根据曲靖市区膨胀土特征和当地实际工程建议对该区膨胀土地基问题采取爆扩桩来进行处理。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- Aiming at expansive soil judgment in Xiangtan-Shaoyang Expressway,the attribute recognition model based on objective weight is developed in this paper. 结合(湘)潭-邵(阳)高速公路膨胀土的判别实践,运用属性数学理论,建立基于客观性权重的膨胀土属性识别模型。
- Free swell is one of indexes in representing the expansibility of clayey soil and makes great valuable reference in the judgment of expansive soil. 自由膨胀率是反映黏性土的膨胀性的指标之一,对判别膨胀土有较大参考价值。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- Aiming at expansive soil judgment in expressway roadbed,the attribute measurement model based on attribute mathematics theory was developed. 结合高速公路路基膨胀土的判别实践,提出了基于属性数学理论的膨胀土属性测度评判模型。
- The engineering geologic problems of expansive soil and frost damage are often encountered in geotechnical engineering in Xinjiang. 在新疆岩土工程中经常会遇到膨胀岩土和冻胀破坏问题。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- This book is an expansion of the play he wrote before. 这本书是他以前写的剧本的扩充。
- However,the weak expansive soil displays high swelling potential under high degree of consistency,and maintains the CBR values much lower than the requirements of m. 但是在高稠度状态下,弱膨胀土体表现出很高的膨胀势,其CBR值无法达到高速公路路基填筑的最小强度要求。
- His economic policies paved the way for industrial expansion. 他的经济政策为工业的扩展铺平了道路。
- Based on the characteristics of expansive soil, some problems of the Construction foundation design and some methods of the ground treatment are discussed in this article. 摘要根据膨胀土的特性,探讨了膨胀土地区构造物基础设计应注意的问题及膨胀土地基处理的方法。