| 1. | Study of deformation rule of swelling rock roadway under the humidity field 湿度场对膨胀岩巷道围岩变形影响规律的研究 |
| 2. | Research on swelling and strain softening model of swelling rock in hongshanyao 红山窑膨胀岩的膨胀和软化特性及模型研究 |
| 3. | Expand - contract mechanism of the swelling rock and its harmfulness in the yang - an railway 阳安铁路膨胀岩胀缩机理分析及病害特征 |
| 4. | The dilatational strain of swelling rock is one of the most difficult problems in the field of engineering geology and rock mechanics 膨胀岩问题是工程地质和岩石力学领域中最为复杂的研究难题之一。 |
| 5. | By using the testing data of laboratory test , field test , and tests of swelling rock of the nanjing meishan ferrous mine , the swelling constitutive relationship proposed in this thesis has been proved 用室内试验、现场试验以及南京梅山铁矿膨胀岩侧限膨胀试验的数据对文中提出的侧限膨胀应变关系进行了验证。 |
| 6. | Because of the complex swelling mechanism and various factors which influence the dilatational strain , to find out the major factors and to establish an accurate and simple swelling constitutive relationship is the key to swelling rock research 膨胀岩的膨胀机理复杂,影响膨胀变形量的因素繁多,找出其中的主要因素,建立合理准确、简洁明了的膨胀本构关系是膨胀变形研究的关键。 |
| 7. | Based on the laboratory swelling experiments , the influence of water content and the axial loading on the dilatational strain and the relationship between swelling pressure and water content of swelling rock in hongshanyao project is systematically studied in this thesis . the main research work includes : 1 . by using the swelling - odometer we made ourselves , we have performed lateral restricted swelling test and swelling pressure test 本文在总结前人研究的基础上,通过大量的室内试验研究、试验资料整理,深入分析探讨了南京红山窑水利枢纽工程区域膨胀岩膨胀变形与上部荷载的关系、膨胀变形与含水率的关系以及膨胀力发展与含水率关系,提出了膨胀岩在侧向约束条件下含水率、上部荷载双重影响时膨胀变形的关系,建立了本构关系并应用于工程。 |