( 3 ) based on the formulae obtained above , a series of theoretically equivalent form transformation is done , and the results which are more suit for programming are acquired ( 3 )对应用力密度法找形的基本公式进行了一系列的等价变换,得出了更加适合于程序编制的结果。
In the paper , based on random block theory , a mathematical model is developed for reliability analysis of 3 - dimensional abutment stability against sliding . calculative formulas of reliability analysis are given 本文以随机块体理论为基础,建立了拱坝坝肩三维可靠度分析的计算模型,推导了分析其可靠度的基本公式。
In the meantime , several formulas on the density of null external potential . quasi - harmonics and multi - harmonics are set and proven , which are very useful to construct and represent the characters of the functions above 同时,给出并证明几个具有重要实用意义的关于零外部位密度、拟调和性及重调和性场源性质的基本公式。
Look you and boss are a novice small perhaps company , brief say , profit sales revenue - all sorts of charge are possessory asset of of rights and interests - indebted the basic formula that this is accounting system 看来你和老板都是新手或者是小企业,简要说,利润销售收入各种费用所有者权益资产负债这是会计制度的基本公式。
According to the characteristic of the unbonded prestressed concrete filled steel tubular , the factors affecting the prestress losses are analyzed and the basic method of calculating the prestress losses is induced ; 3 针对无粘结预应力钢管混凝土的特点,对预应力损失的影响因素和计算方法进行了分析研究,推导出了预应力损失计算的基本公式; 3
This text firstly uses the one - dimension common calculating theory of long highway tunnel ventilation after leading the necessary supposition , the author has derivated the basic formula of the tunnel ventilation , inquire into the tunnel ventilation principle 本文首先利用隧道通风一维计算理论在引入必要的假定后,推导隧道通风计算的基本公式,探讨了隧道通风原理。
A finite element model was established to predict the stiffness of stitched composite laminates . 2 . a computing model was estabilished using equivalent inclusion theoretics to predic the stiffness of stitched foam - core 将等效夹杂理论应用于缝纫泡沫芯材刚度性能预测,利用mori - tanaka方法的基本公式,建立了近似计算模型,得到了缝纫泡沫芯材的等效弹性模量的解析解答。
In the study of the flash temperature , the formula is given for the flash temperature by the heat exchange theory . the effects of geometric and operating parameters on the flash temperature are studied 在面齿轮传动齿面瞬时温升的研究中,利用传热学基本原理,推导了齿面瞬时温升的基本公式,求解了各有关计算参数,研究了模数、压力角、传动比等参数变化时对齿面瞬时温升的影响。
Firstly , fundamental formulations of finite element method about plane problem in elastic mechanics were deduced , some principles about concrete gravity dam were discussed , stress of concrete gravity dam under static load were solved 首先,推导了弹性力学平面问题的有限元基本公式,并讨论了混凝土重力坝有限元计算的一些处理原则,解决了静力工况下混凝土重力坝的应力计算问题。
In the thesis , the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation . optimizations of the parameters of the finite - difference operator improve the validity of the method 本论文用连分式近似单程波波动方程中的平方根导出ffd算法的基本公式,并对ffd算法中的有限差分算子进行了系数优化,进一步提高了计算的有效性。