Soil - rock - mixture is a typical porous medium , and its seepage is closely related to the particle - size , void ratio and particle shape 土石混合体属于典型的多孔介质，其渗透特性与颗粒的大小、孔隙比及颗粒形状关系密切。
The parameters such as effective magnetization , gyromagnetic ratio , g value and various anisotropy constant were determined by theoretical fitting 并计算出了薄膜各生长阶段的有效磁化强度，回旋磁比及各向异性常数。
Effect of si an capsule combined enalapril on hypertensive trough peak ratio and circadian rhythm of blood pressure in patients with essential hypertension 四安胶囊合用依那普利对高血压病患者降压谷峰比及24小时节律的影响
Determination of light transmittance , solar direct transmittance , total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors 可见光透射比太阳光直接透射比太阳能总透射比紫外线透射比及有关窗玻璃参数的测定
In practice , the larger pile efficacy should be achieved mainly by increasing the ratios of embankment height to piles interval and cap width to piles interval 设计桩承式加筋路堤时，主要应通过增大路堤高度与桩间距之比及桩顶托板宽度与桩间距之比来提高桩体荷载分担比。
Determination of light transmittance , solar direct transmittance , total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors 建筑玻璃可见光透射比,太阳光直接透射比太阳能总透射比紫外线透射比及有关窗玻璃参数的测定
Relying on the rebuilding project in wu - huang highway , the author analyzes the structural property of the pavement with strata , the mix design and construction technology of strata 依托武黄公路改建项目，分析了strata应力吸收层路面结构性能， strata材料配合比及施工技术。
The results indicate that less dosage of water , clay , bentonite and larger dosage of cement , and mixing coal ash and admixture can increase compressive strength of plastic concrete 结果表明，减小水胶比及黏土和膨润土的用量，增加水泥用量，掺加粉煤灰和外加剂，均可提高塑性混凝土的抗压强度。
The effectiveness of using the ratio of first displacement modes and the difference between flexibilities in detecting and locating damages , as well as approximately determining the extent of damages is demonstrated 结果表明一阶振型比及柔度差均可用于结构损伤的检测与定位，并能大致判断损伤的程度。
The key technique include nip signal ' s generation , serial port 422 communication , control system data acquisition and processing , stationary wave ratio of antenna , sending and receiving signal ' s attenuation of antenna and so on 其关键技术包括nip信号产生， rs - 422串口通信，控制系统各模块数据采集和处理，机载天线驻波比及收发信号衰减测量等。
