您要查找的是不是:
- ANALYSIS ON PILE GROUP EFFECT COEFFICIENT OF SOIL RESISTANCE UNDER PILE CAP USING FINITE ELEMENT METHOD 承台底土阻力群桩效应系数有限元分析
- effective coefficient of soil 土壤有效系数
- The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成过程有效热阻与有效总传热系数的概念。
- The effective coefficient of drought disaster to main crop has been given and the assessment of degree of risk to planting crop also has been made. 提出了干旱灾害对主要粮食作物产量的影响系数,建立了定量评估模式,并对粮食作物的种植风险程度进行了评述。
- Classical statistical analyses show significant spatial variability of soil erodibility K values at a scale of small watershed, the variance coefficient of which is 39.94%. 经典统计学方法分析表明,在小流域尺度下土壤可蚀性K值存在很强的空间变异性,其变异系数达39.;94%25。
- Soil organic matter,available Ca,Mg,S,Fe,Mn,Cu and Si were abundant,while available N,Zn and B were deficient,and the deficiency rates were 62.5%,62.5% and 87.5% respectively. The CV(coefficient of variation) of soil available P and K changed greatly. 有机质、有效钙、镁、硫、铁、锰、铜以及硅的含量均较丰富; 碱解氮、有效锌、硼普遍缺乏;其缺乏数分别占总样本的62.;5%25、62
- There are some clods of soil on the mat. 垫子上有些土块。
- THE STRENGTH EFFECT COEFFICIENT OF FLY ASH 粉煤灰强度效应系数
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- effect coefficient of bearing capacity 承载力影响系数
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- effect coefficient of pile groups 群桩效应系数
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- coefficient of soil pressure at - rest 静止土压力系数
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- fractal coefficient of soil mass 土颗粒的分维系数
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Skin particles are a form of soil. 皮肤碎屑是污垢的一种形式。
- Effective coefficient of thermal nature ventilation in civil building 民用房屋热压自然通风散热量有效系数