| 1. | Specification for measurement of pore - water pressure
孔隙水压力测试规程 |
| 2. | The analysis of the change of pore - water pressure in soft soil during blasting
软弱地基土在爆炸荷载作用期间的孔隙水压力变化分析 |
| 3. | In soils , the hydraulic conductivity and the water content , or water stored , changes as a function of pore - water pressure
在土中，水的传导性和含水量、或者储水量，虽则孔隙水压力成函数变化。 |
| 4. | The distribution of negative pore - water pressure , the action of atmosphere pressure and the restraint of deformation determined the consolidation status of vacuum consolidation
抽真空作用下试样的固结状态与情况与试样中负压分布、大气压的作用情况和变形约束条件等因素有关。 |
| 5. | For example , at pore - water pressures of zero and greater , ( i . e . below the water table ) , there is a saturated conductivity value ; at pore - water pressures less than zero , ( i . e . above the water table ) , the hydraulic conductivity is zero
比如：当孔隙水压力大于等于0 (如位于水位以下) ，有一个饱和的导水值；当小于0时(如在水位以上) ,导水性为0 。 |
| 6. | The results indicate that the pore - water pressure sensor based on fbg has good linearity , repetition ; immunity of temperature changes . such kind of fbg - based pore - water pressure sensor can be used in practical monitoring
研究表明光纤bragg光栅渗压计有良好的压力、温度传感特性和温度自补偿效果,其压力特性曲线具有良好的迟滞特性、线性度和重复性,适合大坝或公路软基渗透水压力的监测。 |
| 7. | Pore - water pressure distribution calculated by the program is used to slope limited equilibrium analysis , is synthetically analyzed with the fluctuation of the upper reach ' s water level of dam and core - wall dam upper or down are analyzed synthetically when the upper water level changed
把在计算非稳定渗流中所得到的孔隙水压力分布用于边坡极限平衡分析。综合分析坝体上游水位变化时，均质坝上、下游边坡和心墙坝上游边坡安全系数的变化规律。 |
| 8. | Thirdly , in consideration of the monitoring of pore - water pressure of dam and roadbed , a novel pore - water pressure sensor structure for simultaneous measuring pressure and temperature has been designed . then groups of experiments have been carried out to show the properties of pressure measuring , temperate measuring and temperature self - compensation
第三,基于光纤bragg光栅应变、温度测量原理,结合大坝及公路软基等岩土工程的要求,研制出一种新型的压力、温度可同时测量的光纤bragg光栅渗压计,并以压力传感特性为重点对其进行了实验研究。 |
| 9. | Based on the results from both laboratory test and field application of vacuum preloading it can be concluded that soil is water - saturated in the processes of vacuum consolidation or vacuum preloading . thus , the consolidation properties in negative - pressure area cannot be calculated by using the theory based on non - saturation soil . negative pore - water pressure and suction were specified
在室内试验及现场试验基础上，证明真空预压加固地基过程中，负压区土体仍是饱和的，不能用非饱和土理论来计算负压区的固结性状，并辨析了负压与吸力的概念。 |
| 10. | A method to back analysis the distribution pattern of negative pore - water pressure along vertical drainage line was proposed . some practical vacuum preloading projects were analyzed . the results showed that distribution patterns of negative pore - water pressure along the vertical drainage line were uniform and the magnitude was about half of the vacuum degree under the membrane
提出由现场实测资料反分析竖向排水体中的负压分布的方法，通过对若干工程实例的反分析，认为真空预压下负压分布沿竖向排水体的分布基本均布，其值约在膜下真空度的50左右。 |
