| 1. | Severe water absorption , easily swollen , and out of shape
吸水严重，极易膨胀变形 |
| 2. | Experimental and applied research on swelling laws of nanning expansive soil
南宁膨胀土膨胀变形规律的试验与应用研究 |
| 3. | A method is proposed to calculate expansive deformation of soils round fissures by time - travel expansive curve , and then to determine fissures " healing progress
提出了利用膨胀时程曲线计算裂隙周围土体的膨胀变形量来确定裂隙随浸水愈合过程的方法。 |
| 4. | At present , many tests on dilatational strain and research on swelling constitutive relationships have been carried out . however most of these tests and research are based on plenteous water supply
目前关于膨胀岩的膨胀变形试验和膨胀本构关系的研究已相对较多，但绝大多数成果都是建立在充分膨胀的基础上。 |
| 5. | Shrinkage deformation of beam in temperature fall stage is simulated through jack stretching test model , and expansion deformation of beam in temperature rise stage is simulated through jack pushing out test model
通过千斤顶对试验模型的张拉来模拟温降阶段梁体的收缩变形;通过对试验模型的顶推来模拟温升阶段梁体的膨胀变形。 |
| 6. | The heat expansion coefficient of casting nylon materials is about 10 times larger than steel , so the internal dia shrinks caused by the expansion . it will influence the connection gap of the abrasive surface
铸型尼材料的热膨胀系数约比钢材大10倍左右，所以轴套在运行时由于摩擦热所造成的膨胀变形使内径缩小，影响摩擦面的配合间隙。 |
| 7. | According to this , the temperature field stress field and autogeny body - expand - deformation field of yangchun arch dam during construction arid operation period are analyzed , thus many significant conclusions are got for reference
由此，仿真分析了阳春拱坝施工期和运行期温度场、自生体积膨胀变形场及应力场，得到了一些有参考意义的结论。 |
| 8. | Numerical simulation and auto - generation of random fissures network are conducted by monte carlo method . secondly , one - side immersion swelling tests are carried out , and time - travel expansive process regulations are obtained
然后，进行了非饱和膨胀土的单向浸水膨胀试验，研究得出了单向浸水条件下非饱和膨胀土的膨胀变形随时间发展的规律。 |
| 9. | 6 . by using the lateral swelling constitutive relationship , foundation deformation of buildings at hongshanyao hydraulic engineering has been estimated and ground improvement methods have been suggested
应用本文建立的侧限膨胀应变关系对南京市红山窑水利枢纽部分建筑物建成后可能出现的膨胀变形量进行了预测，并根据预测结果对该工程的地基处理提出建议方案。 |
| 10. | By analysing testing data , we do a study of relations between lateral swelling strain and water content , between lateral swelling strain and axial loading , and between swelling pressure and water content . 4
通过试验资料整理分析，深入探讨了膨胀岩的侧向约束下轴向膨胀变形与含水率之间的关系、轴向膨胀变形与轴向荷载之间关系以及不同始末状态膨胀压力发展规律。 |
