the girder of parabolic arch steel bridge was compared and analyzed by the methods of plane and space calculating charts. the results showed that the internal force for girder of arch steel bridge should be calculated according to space structure;

1、

basis on all studies of former scholars, the thesis bring forward a theory that carry the three-dimensional theory of earth pressure to the large-diameter cylinder structure and establish a whole set of calculation program at the same time.

对于土压力的空间计算理论的应用，本文在深入分析问题并吸取前人研究的基础上，首次提出将土压力的空间计算理论应用于大直径薄壳圆筒结构形式上。

互联网摘选

2、

considering the computational properties of 4d-var, an observation hybrid data partition algorithm is proposed according to the observation types, which effectively solves the load imbalance while calculating the observation space resulting from the randomly-distributed observations.

针对四维变分同化的计算特点，提出了基于类型的观测资料混合数据划分算法，有效地解决了由于观测资料的随机分布导致的观测空间计算负载不平衡。

互联网摘选

3、

considering secondary bend force of structure, 3-d fem can use 3-d elastic beam element to simulate truss members, which can accomplish actually mechanic behaviors simulation of existing continuous steel truss bridges.

空间计算模型采用空间梁单元模拟桁架桥杆件，可以考虑弯曲次内力和结构空间受力行为，能够比较真实地实现连续桥梁的工作状态模拟。

互联网摘选

4、

it is introduced a parallel composition testing technique based on process algebra, which can be used to test and analyze complex systems with reasonable computing time and space.

研究了基于进程代数的并行复合测试技术，其能够在合理的时间和空间计算范围内对大型复杂系统进行测试与分析，而避免了状态空间爆炸问题。

互联网摘选

5、

the interactions of rail, slab, support layer and bridge are taken into consideration to the longitudinal direction of track.

建立轨板桥墩一体化空间计算模型，线路纵向考虑钢轨、轨道板和底座板、桥梁等的相互作用。

互联网摘选

6、

method of calculating stack space of μ c/ os-ⅱ task based on tree structure and its application

基于树结构的μC/OS-Ⅱ任务栈空间计算方法及应用

互联网摘选

7、

definition of efficient transport rate of bed load as well as that of time step and space step.

推移质有效输沙率的确定以及时间和空间计算步长的确定原则等。

互联网摘选

8、

three nodal section truss segment finite element method of spatial calculation for truss girder structure

桁梁结构空间计算的三节点截面桁段有限元法

互联网摘选

9、

shortcut of calculation question in vector space

向量空间计算问题的捷径

互联网摘选

10、

space calculation analysis of continuous beam-arch bridge

连续梁拱桥空间计算分析

互联网摘选

11、

computational model of multi-rib wall-pannel light-weighted frame structure

密肋壁板轻框结构空间计算模型研究

互联网摘选

12、

the space analysis of soft soil excavation by using the rule of tse

软土深基坑考虑时空效应的空间计算分析

互联网摘选

13、

a plate beam element method of spatial computation for thin walled box girder

薄壁箱梁空间计算的板梁单元法

互联网摘选

14、

the research of coordinates calculation in calculation of space

空间计算中坐标计算的研究

互联网摘选

15、

comparison and analysis of models of 3d calculation of skew-beam bridges

斜交桥梁空间计算模型对比分析

互联网摘选

16、

by choosing appropriate two and three-dimensional mechanical models and simple effective analytical method, finite-element program "ansys" is applied to calculate and analyze the models largely in the method of simulation. in these models, material nonlinear and boundary nonlinear are considered.

通过选用合适的平面和空间计算模型、简单有效的分析方法，考虑了材料的非线性和边界条件的非线性，应用大型有限元程序ANSYS对所建模型进行了大量的模拟分析计算。

互联网摘选

17、

that is a novel algorithm for color similarity measurement and performed in rgb color space.

这种新的颜色相似性度量方法在RGB颜色空间计算实现。

互联网摘选

18、

coordinate transformations in calculation of space are presented after studying on coordinates of gps in this article.

通过对GPS所涉及坐标系的研究给出了空间计算中的坐标转换。

互联网摘选

19、

spatial computation of considering local buckling for h section beam structure

H型截面杆件考虑其局部屈曲的空间计算

互联网摘选

20、

Shanghai Airport Authority has signed an agreement with the country's four major telecom firms to boost the development of 5G network and applications at Shanghai Pudong International Airport and Shanghai Hongqiao International Airport.

上海机场管理局与国内四大电信公司签署了一项协议，以促进上海浦东国际机场和上海虹桥国际机场5G网络和应用的发展。

互联网摘选