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- Study of dynamic pore water pressure and axial strain in saturated sand-gravel composites 饱和砂砾料振动孔压与轴向应变发展模式研究
- Study on dynamic pore water pressure in silty clay interbedded with fine sand of Nanjing 南京粉质黏土与粉砂互层土及粉细砂的振动孔压发展规律研究
- Experimental study on dynamic pore water pressure of saturated cohesive soil and gravel 饱和黏性土和砂砾石料振动孔压的试验研究
- dynamic pore water pressure 振动孔压
- Based on the laboratory dynamic consolidation tests of saturated oozy soft clay under impact loading, the dynamic response characteristics of pore water pressure were analyzed. 通过室内淤泥质饱和软粘土的动力固结试验,考虑不同锤重和落距组合情况,对冲击荷载作用下饱和软粘土孔隙水压力的动态响应特征进行分析。
- The computation model and the result of the dynamic triaxial test are used to study the development process of pore water pressure in response to the high-speed train load. 利用该计算模型和室内动三轴试验结果对高速列车作用下孔隙水压力发展变化过程进行了分析研究。
- dynamical pore water pressure 动水压力
- The results include the dynamic stresses of subway stations and surrounding soil, the pore water pressure, settlement of surrounding soil, axial stress, moment and shear stress of tunnel, etc. 计算结果包括:地震引起的隧道周围软土孔隙水应力比、震陷、动剪应力比,以及隧道结构的动剪应力、轴力、剪力、弯矩等。
- In the meantime, the dynamic monitoring of soil displacement and pore water pressure was carried out timely, and the loading was controlled strictly on information during preloading. 在充水预压施工过程中,实时进行土体位移和孔隙水压力的动态监测,严格执行信息化施工。
- XU Zhi-ying,ZHOU Jian.3D dynamic analysis of generation,expansion and slaking of earthquake pore water pressure to soil dam[J].Earthquake Engineering and Engineering Vibration,1985,5(4):57-72. [4]徐志英;周健.;土坝地震孔隙水压力产生、扩展和消散的三维动力分析[J]
- At last, the approximate calculation methods of pore water pressure and flowing pressure are presented. 给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法。
- Making use of the dilatancy of phosphogypsum,the safety of phosphogypsum dam can be forecasted theoretically by the pore water pressure monitoring system. 利用磷石膏的剪切破坏发生在负孔压的这一特性,理论上可以通过坝体内孔压变化的监测来预测磷石膏坝的安全性。
- Furthermore, an instance of double disk load model was adopted to numerate the spatial and time distribution of pore water pressure. 并选取常用的双圆荷载计算模型,对饱水沥青路面孔隙水压力的空间和时间分布进行计算。
- The parameter of the pore water pressure and soil pressure are unfitted as the monitoring and forecasting index for bank collapse. 2.;内部孔隙水压力及土压力参数不适合作为崩岸的监测预测指标。
- Because of soil squeezing effect and excess pore water pressur,reconsolidation settlement will occur around soil compaction piles in saturated soft clay during pile driving. 位于饱和软粘土地基中的挤土桩,由于沉桩过程中地基土产生挤土效应及超静孔隙水压力,同时随着超静孔隙水压力的消散,桩周地基土产生再固结沉降。
- The results also showed that the relationship between the normalized pore water pressure and the generalized strain fit the bilinear model. 归一化后的孔隙水压力比与广义剪应变之间的关系可以用双曲线表示。
- On the basis of this, the paper introduce a new style of pore water pressure monitoring system which made by Institute of Hydrogeology and Engineering geology Techniques, CGS. 因此我们开始新型孔隙水压力监测系统的研制工作。
- The authors analyse the damages of groundwater on the highway slope in three aspects i. e. pore water pressure, permeable suffusion and rising and falling of groundwater level. 从孔隙水压力、渗透潜蚀、潜水位升降三方面分析地下水对公路边坡土体造成的危害,针对这些危害,提出了解决的措施,一是阻排地表水,防止水流对公路边坡的冲刷及下渗;
- The more is principal stress deviator peak, the more possible is to emerge negative pore water pressure and to show more shear dilatation with high dry density. 干密度越大,主应力差峰值越大,表现出较大的剪胀性,孔隙水压力易出现负孔隙水压力;
- Considering the non mono tonic compression characteristics, the development of settlement will he quicker than the dissipation of excess pore water pressure. 在考虑了非单调压缩的影响因素后,软土地基中超静孔压的消散将滞后于沉降的发展。