截面

The remotion of neutral axis and flat-section assumption were proved through the bending test of plain concrete .

1 混凝土弯曲变形中的几点假设混凝土从加载到出现宏观裂纹这一过程中，做以下几点假设：①平截面假设仍然成立。

Occurrences of septate internodes can improve the ability of resist bending, while this improvement depends on the internodes' position and distance.

在计算中，建议将截面屈曲程度达到25%作为茎发生屈曲的标准； 3、茎节的出现能够增加茎抵抗弯曲的能力，增加的具体程度与茎节出现的位置，节距有关。

The restoring force model of special-shaped SRC columns is put forward.

建立了钢骨混凝土异形截面柱的恢复力模型。

The result of simulation indicated: Under static state, the resultant velocity of airflow in jet room of model 3 is twice over the velocity of the former model.

数值计算结果显示，静态条件下，模型3中热电阻丝所处截面上气体的合速度是原来模型的2.3倍。

Newton's method; Riemannian manifold; Smale's point estimate theory; section of a vector bundle; geodesic; Lie group; one-parameter subgroup

基础科学，数学，几何、拓扑Newton法； Riemann流形； Smale点估计理论；向量丛的截面；测地线；李群；单参数子群

In order to find the post-buckling path for ring-stiffened shells under hydrostatic pressure and consider the practical shapes of ring sections, the Compound Strip Method is applied to the post-buckling analysis of ring-stiffened cylindrical shells.

为了研究水压作用下的加肋柱壳的后屈曲状况，并且能考虑到肋骨的实际截面形状和分布情况，本文将复合有限条方法应用于环加肋圆柱壳的后屈曲分析。

The subway project crossing under the Hongxu road employed pipe-roof to push a box culvert of the largest in the world at present cross section into the saturated soft soil stratum under the Beihong road located in the middle ring-road in Shanghai.

上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的截面最大的管幕法工程。

So the exact prediction and analysis of the deflection status of mill roller, especially for work roll is very important.

对轧机辊系变形尤其是工作辊变形做出准确的预报和分析，是保证板带材成品截面形状及平直度的先决条件。

"In Romanesque and Gothic architecture, a feature of the nave arcade is the compound pier, which is cross-shaped in cross section, with shaft s placed in the recesses."

在罗马式和哥德式建筑中，中央广场的拱廊就是用的墩。这种墩的横截面采用的是十字形，并在凹壁处装有杆状物。

"In Romanesque and Gothic architecture, a feature of the nave arcade is the compound pier, which is cross-shaped in cross section, with shafts placed in the recesses."

在罗马式和哥德式建筑中，中央广场的拱廊就是用的墩。这种墩的横截面采用的是十字形，并在凹壁处装有杆状物。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。