数值技术

The design procedure of concrete mix proportion was analyzed through concrete compression testing,it was proposed that the least-squares method of numeric analysis can decrease the error between the mixed concrete strength and concrete strength provided in the practical engineering can decrease,and can increase the mixed concrete precision technology.

通过做混凝土抗压强度试验对混凝土配合比设计的步骤进行了分析，提出了通过用数值分析中最小二乘法的方法来减小所配混凝土强度和实际工程所提供强度之间的误差，提高所配混凝土精确度的技术。

The Three Gorges Reservoir Region; engineering geology; numerical simulation; transfer coefficient method; evolution; Taping landslide

工程科技II，工业通用技术及设备，工程基础科学三峡库区；工程地质；数值模拟；传递系数法；演变趋势；塔坪滑坡

With the development of computer technology and computational mechanics, more and more numerical value computation methods are used on vehicle crash analysis.

随着计算机技术和计算力学在车辆安全领域的应用和发展，越来越多的采用数值计算的方法来处理碰撞问题。

It consists of:(1) numerical filtering of both constant and variable parameters;(2) techniques of measuring group velocities by using "moving window" and "multiple filtering";(3) cross-correlation method of measuring phase velocities.

包括：(1)参数固定的和可变的数值滤波；(2)测定群速度的"移动窗"和"多重滤波"技术；(3)测定相速度的互相关法。

However, for some test function, the numerical results of this nonmonotonic technique relies on the choice of M.

但是，这种非单调技术对于某些检验函数其数值结果依赖于M的选取。

This paper combining with the engineering geology landslide theory, structure theory, monitoring technology, numerical simulation, fuzzy mathematics as well as a number of ways are in order to solve these problems.

本文结合滑坡的工程地质理论、结构理论、监测技术、数值模拟以及模糊数学等多种方法对公路滑坡的处治效果进行比较全面的综合评价。

Computational fluid dynamics is a combinative production of modem hydrodynamics, numerical mathematics and computer science, and is a new science - with powerful vital force.

计算流体动力学是近代流体力学，数值数学和计算机科学结合的产物，是一门具有强大生命力的边缘科学。随着各种CFD技术的迅速发展，它在许多行业内得到普遍的推广和应用。

Numerical method has been widely adopted in scientific research and engineering design.

数值模拟技术在科学研究和工程设计领域得到越来越广泛的应用。

Orthogonal test was an effective method to resolve multi-factor problems. By determining the levels of value of injection-production parameters and getting a few combined projects by orthogonal table, numerical tests of these projects were carried out.

采用正交设计确定注采参数的位级取值，利用正交表得到少量的组合方案，对方案进行数值试验，综合考虑技术和经济因素，定义了蒸汽驱开采效果的评价指标。

But numerical value simulation technique in the practice engineering is just absent which is very necessary.

因此，关于轻集料混凝土在桥梁中的数值模拟技术的研究已成为必需解决的问题。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。