As to actual settlement velocity , this paper proposes that the mean square errors of the last six numbers between the measured results and calculated results are used at the criterion 并且利用模型比选来比较其预测效果，提出了利用最后六个沉降计算值与实测值的平方差最小的模型为最优。
Combined with the two actual projects , the author tests the precision of the method . the examples prove that it is accepted , so this way can be tried to use in the actual project 结合两个工程实例对本文中建立的单桩负摩阻力简化模型公式进行验证，计算结果与实测值较吻合，具有一定的实用性。
The data forecasted by network experiment data and data computed by classical regression model are compared and analysed from the comprehensive angel of sediment incipient motion theory and ann theory 最后从泥沙起动输移理论和神经网络理论的综合角度，分析比较网络预测值和实测值、传统模型回归计算值。
Analytical relationships are obtained for calculation of the coefficient of heat transfer for condensation in tube , the relative difference between the experimental value and the calculated value is smaller than + 15 % 关联出了相应的水平管内冷凝传热膜系数的计算式，计算值与实测值的偏差在15以内。
In order to estimate young ' s modulus of lightweight concrete more accurately than existing empirical formula , three regression equations are obtained in light of material properties test 并根据材料特性试验，回归出了三个比现有经验公式与实测值符合得更好的用来估算轻骨料混凝土弹性模量的经验公式。 3
After analyzing a serial of samples by fem , studying their calculated and practical data , this article gives a typical distribution curve of the surface settlement behind the retain wall 本文应用有限元法分析了一系列软土基坑工程典型实例，根据计算结果和实测值提出了软土基坑墙后地表沉降的概化分布曲线。
For light particles , 1 when observed within the whole water depth . the relationship between theoretical and measured values of the suspension falls to the second approximation to the solution of the diffusion theory 轻质颗粒在整个水深内有pzi ，悬浮指标实测值和理论值之间的关系符合扩散理论的第二近似解。
The value range of the modified sub - compressive index is put forward by the settlement tests of the refuses . meanwhile , the calculated values and the measured tests of the refuse settlement are compared 通过对垃圾土进行的沉降试验，提出了修正次压缩指数的取值范围，对垃圾土沉降的计算值和实测值进行了比较分析。
This paper introduces the basic situation of the eastern coastal square , qingdao city , and the basic procedures of digging the foundation ditch , compares the calculated results with the measured values , and analyzes on them 介绍了青岛市东部滨海广场的基本概况和基坑开挖的基本过程,进行了计算结果与实测值的对比分析。
According to the computing result , einstein formula was coincidental with the field data , but not so well for meyer - peter formula , bagnold formula , engelund formula and yalin formula 计算结果表明，爱因斯坦公式与实测值基本一致，而用梅叶-彼德公式、拜格诺公式、恩格隆公式和雅林公式计算的结果则有很大的差异。
