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Based on matrix displacement method for arch structure and fiber element method for concrete-filled steel tube arch bridge, the solid-beam method for concrete-filled steel tube arch bridge was presented.
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摘要本文结合拱结构计算的矩阵位移法和钢管混凝土拱桥分析的纤维单元法，特提出钢管混凝土拱桥计算的实体－梁单元法。 |
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Based on maximum fatigue life as objective function and associated kinematic constraints have been formulated.
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基于当目标函数及相关运动学制约已经制定时的最大疲劳寿命。 |
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Based on mechanical behavior of surrounding rock and its failure mechanism, introducing the theory of damage mechanics, this paper establishes a 3D nonlinear elastoplastic damage FEM model under unloading conditions, which is used to study the stability o
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笔者从隧道围岩的力学性能及破坏机理出发，引入损伤力学理论，建立三维非线性脆弹塑性损伤有限元模型，研究在加、卸载条件作用下隧道施工全过程的围岩稳定性，为实际工程提供理论的指导作用。 |
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Based on mechanics of fracture, and regarding thermal stress caused by temperature difference and static hydraulic pressure caused by fracture water as the main factors, the forecast of collapse period of dangerous rock is researched through different com
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摘要以断裂力学爲基础，以温度差引起的热应力及裂隙水引起的静水压力爲主要影响因素，通过不同的断裂类型组合形式研究了危岩垮塌的周期，提供了一种计算危岩垮塌周期的方法。 |
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Based on meditating on the feature of the social demand of the high-quality practical talents, this article proposed some idea on how to innovate the four levels practical teaching system in accounting major.
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摘要在深入思考高素质应用型人才社会需求特点的基础上，提出了创新会计学专业4个层次实践教学体系的构想。 |
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Based on metallogenic condition, types, characteristics of the gold deposits and concentration of gold mineralization and exploration intensity 15 gold metallogenic belts are delineated in China.
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根据成矿条件、矿床类型、矿床特征、矿化富集度以及工作程度，可将全国金矿划分为15个成矿区（带）。 |
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Based on meteorological data recorded for about 3-5 years in four forests at different elevation in Dinghushan Biosphere Reserve, the differences in forest temperature and moisture were analyzed.
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摘要利用3-5年的观测数据，分析了鼎湖山4种不同海拔高度森林温湿度的差异及其原因。 |
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Based on method of imprecision and adopting over all preference aggregation function, the three uncertainties, namelyrandom, fuzzy and unknown, which affect means and fluctuation of the system performance, would be taken into account for improving the tra
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根据不精确法，采用整体偏好聚合函数，将随机、模糊、未确知三种不确定性对系统性能均值和波动性的影响综合起来考虑，改善了传统稳健设计的线性加权和法的缺陷。 |
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Based on modem theory of financial intermediary, the paper examines the effects of taxation on the means of finance.
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摘要在现代金融中介理论的基础上，考察税收对融资方式选择的影响。 |
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Based on modified Solow growth Model and convergence accounting analysis, this paper investigates the effect of foreign trade on China's regional economic disparity.
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摘要本文利用改进的索洛模型和趋同核算分析框架考察了对外贸易对中国省份（台湾省除外）经济收效和发散的影响。 |
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Based on money maze hypothesis and Chinese data from 1990 to 2004, this paper builds an evolution model to analyze the evolution locus of Chinese money maze.
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摘要根据货币迷失假说，构建中国货币迷失的演化模型，运用中国1990-2004年的统计数据在模型中实证分析中国货币迷失的演化轨迹。 |
