平衡法

The relationship between stress and strain of concrete in prestressed concrete bridge s is written as algebraic form within load duration and the equilibrium equations of internal force and compatibility conditions are introduced.

首先将预应力混凝土桥梁中考虑收缩、徐变影响的任意时刻混凝土应力、应变关系在持荷时段内写成代数形式，引入内力平衡方程及变形协调条件后，提出了计入截面上钢筋位置、配筋率、预应力钢筋松弛、混凝土弹性模量随时间变化等影响的徐变效应分析的全量形式自动递进法，并建立了计算式，适用于任何形式的收缩、徐变特性表达式；基于建立的全量形式公式，可方便地求解任意时刻混凝土、钢筋的应力与应变和梁体竖向变形。

From energy balanceequation, using micropiece analytical method, heat balance equation for high power fastaxial gas flow CO2 laser tube is established.

从能量守恒定律出发，分析了快速轴向流动激光器放电管中的传热情况。采用微元分析法建立了快速轴向流动激光器放电管的热能平衡方程。

For example, a regenerative reheating furnace fluid flow and heat transfer is researched, which has simplified the flow and heat transfer of hot air stove according to its real operating conditions.The fluid flow and heat transfer of a hot air stove are numerically simulated by using finite volume method or finite difference method,which bases on the heat transfer equation,flow equation of the gas and heat balance equation.

根据热风炉的实际运行状况对蓄热式热风炉内的流动换热过程进行了合理的简化，并基于热传导方程、气体流动方程和气体的热平衡方程，建立了蓄热体的非稳态传热模型，在对模型利用有限差分法和有限容积法得到离散方程的基础上，采用C 语言编制了模拟计算程序。

Gem gal, say simply, the harmonious body and mind that makes by place of breathing law, posture law, contemplative law namely balances

瑜伽，简单地说，就是由呼吸法、体位法、冥想法所构成的协调身心平衡的

The present paper mainly focused on the phase equilibria and crystallization separation of the multi-component aqueous salt system for cleaner production of chromium trioxide in the electro-synthesis process. And these diagrams of the above system was studied for the first time.

本文研究了该产业链中电催化法生产铬酸酐清洁工艺中多元水盐体系相平衡，首次构筑了体系相图，建立了铬酸酐多元复杂体系的结晶分离方法，为电催化法生产铬酸酐工艺路线的设计及优化提供理论依据，论文的主要内容包括如下几个方面： 1。

Heavy haul train ; nonlinear oscillation ; Newmarkβ method ; equilibrium iteration method ; draft gear ; hysteretic characteristic

重载列车；非线性振动； Newmark-β法；平衡迭代法；缓冲器；迟滞特性

Basic topics and ideas in the design of experiments: randomization and randomization tests; the validity and analysis of randomized experiments; randomized blocks; Latin and Greco-Latin squares; plot techniques; factorial experiments; the use of confounding and response surface methodology; weighing designs, lattice and incomplete block and partially balanced incomplete block designs.

实验设计：实验设计：试验设计的基本思想和论题：随机化和随机化检验；随机试验的效度与分析；随机区组设计；拉丁方和希腊拉丁方；制图技术；析因试验，混杂法和反应曲面法的运用；加权设计，方格设计和不完全区组设计，部分平衡的不完全区组设计。

Basic topics and ideas in the design of experiments: randomization and randomization tests; the validity and analysis of randomized experiments; randomized blocks; Latin and Greco-Latin squares; plot techniques; factorial experiments; the use of confounding and response surface methodology; weighing

实验设计：试验设计的基本思想和论题：随机化和随机化检验；随机试验的效度与分析；随机区组设计；拉丁方和希腊拉丁方；制图技术；析因试验，混杂法和反应曲面法的运用；加权设计，方格设计和不完全区组设计，部分平衡的不完全区组设计。

This paper has researched that the price of poly-silicon will be dropped in 2008 for the demand and supply will be balanced at that time; the main production technique for solar grade poly-silicon will still be chemistry and the metallurgical refining will be a supplementary; China will gain a place in the production of poly-silicon in the world in 2010, but will be in trouble for the lack of mastery of the low-cost Semens technique, utilization of byproducts and technique of environment protection.

提出全球在2008年以后太阳能级多晶硅产能与太阳能硅电池的需求逐渐趋于平衡，供需矛盾缓和，价格开始回落；太阳能级多晶硅的主流生产工艺仍然是化学法，冶金精炼法将来能成为一种补充；至2010年中国的太阳能级多晶硅工业将在世界上占一席之地；但国内太阳能级多晶硅厂商在2010年尚不能掌握西门子法低成本工艺、副产品的综合利用及环保技术，将会陷入困境。

The paper makes a comparision of the application results from the different data reconciliations applied to a pulp balance model.

该文比较了浆纸平衡模型中，不确定模型的数据协调法，基于统计检验的协调法及用Matlab优化工具协调的应用结果，其中不确定模型的数据协调方法具有良好的适应性及数据协调能力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。