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- Based on the Mohr-Column rule, the formula for calculating rock resistant coefficient is given in the paper, and the formula can be applied in kinds of rock conditions. 基于莫尔-库仑屈服准则推导得出的围岩抗力系数计算公式,具有较强实用价值。
- Determination of Rock Resistant Coefficient in Road Tunnel 公路隧道围岩抗力系数计算
- Determination of Rock Resistant Coefficient in Road Tunnel Based on Mohr-Column Rule 基于莫尔-库仑屈服准则计算隧道围岩抗力系数
- Determination of rock resistant coefficient in road tunnel based on unified strength theory 基于统一强度理论的公路隧道围岩抗力系数计算
- rock resistant coefficient 围岩抗力系数
- Researches on calculation methods of rock resistant coefficients of submarine tunnels 海底隧道围岩抗力系数计算方法研究
- rock resistance coefficient 围岩抗力系数
- It resistant coefficient also lineally with the particles velocity during special range. 阀体阻力系数在一定范围内随颗粒速度线性变化;
- It had high resistance to DDVP,resistance coefficient>9.5. 对敌敌畏抗性系数>9.;5;属于中抗水平。
- Rock resistivity has frequency dispersion, which causes the variation of param-eters in Archie formula. 岩石电阻车不仅具有频散特性,而且会因频散作用而造成阿尔奇公式中各种参数的变化。
- Good corrosion resistance, especially for seawater corro-sion is better than highly resistant Portland cement and the corro-sion resistance coefficient is larger than1. 抗腐蚀性能好,尤其是抗海水腐蚀优于高抗硫波特兰水泥,抗腐蚀系数大于1。
- Study on Rock Resistivity Dispersion and Its Effect on Parameters for Archie Formula. 岩石电阻率频散及其对阿尔奇参数的影响
- So rock resistivity dispersion has a bearing on the variation of the parameters of Archie equation. 因此,岩石电阻率频散性影响着阿尔奇参数的变化。
- The study on graphitization degree,porosity(volume density),purity,resistance coefficient and crystal structure etc of graphite is summarized. 文章针对人造金刚石用石墨材料主要性能的研究进行了综述,包括石墨化度、气孔率(体积密度)、灰分(纯度)、电阻率以及晶体结构等等。
- Therefore the prerotation coefficient and the resistance coefficient could be used as major parameters to evaluate the performance of IGV. 针对风机调节门的流动特性,采用预旋系数、阻力系数做为全面评价风机调节门性能的主要指标是可行的。
- Hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis. 通过系列水槽试验和相关理论分析,提出了十字片梅花加糙的有效水深和水力阻力系数计算公式。
- The experiments of dynamic rock resistivity change are done with uniaxially compression, low confining pressure and shear. 采用单轴压缩、低围压三轴压缩和剪切3种加载方式,对标本进行动态电阻率变化实验。
- Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡尔中的局部阻力系数是实际生产中进行设计、计算时十分重要的参数。
- The ANSYS is able to calculate and report the resistance coefficient of the sampler or other marine instruments to instruct the instrument design. 利用ANSYS软件计算预报采水器或其他类似的海洋仪器在流体中的阻力系数,可指导其尺寸参数设计。
- The mobility of the new water-series extinguisher is studied by means of surveying its viscosity, permeability, and mobile resistance coefficient. 摘要通过测定黏度、渗透率及流动阻力系数,研究了新型水系灭火剂的流动性能;