查询词典 beams

Tables of seconx dary fixed end moments for prismatic and haunched beams with straight and parabolic tendons have been prepared for use in practical applications, A method of using concordant pressure line for the elimination of secondary forces due to prestressing is introduc...

本文并介绍了采用协调压力曲线以消除因予加应力所引起的附加内力的方法，同时介绍了通过施工方法消除因收缩与蠕变所引起的附加内力的方法。文中并对按极限状态理论计算超静定予应力钢筋混凝土结构的问题作了一般性的探讨。

Beams ; vibration ; Hertzian contact ; flexible impact ; damping function

梁； 振动； Hertz接触；柔性碰撞；阻尼函数

In another embodiment, a tee bracket is anchored to a hoistway wall, and a jack bolt with shims is used to adjust the vertical placement of the long beams that support the elevator car frame and therefore the shaft.

在另一实施例中，一个T形托架被固定到一个通道壁上，用设置有垫片的调整螺栓来调整长横梁的垂直位移，该长横梁支承着电梯座舱框架，从而也支承该轴。

Combining coherently beams from 19 Yb-doped fiber lasers using homodyne method to cntrol and tune phase,100kW of output power will be obtained.

标 签 非稳腔弯曲损耗大芯径掺镱光纤零差法 unstable cavity large core Yb-doped fiber laser homodyne method

The application of steam curing process for precast segmental beams of Humin Elevated Project has increased the early strength of concrete and met the requirements of construction progress.

文章结合实际，分析了蒸汽养护工艺参数确定的依据，叙述了蒸汽系统的设计，指出了实施和控制蒸汽养护的要点，可供同行参考。

Based on the Collins integral formula, the propagation of generalized hypergeometric beams in paraxial ABCD optical systems is studied and the analytical expressions for complex amplitude at output plane are obtained.

利用柯林积分公式研究了广义超几何光束在ABCD近轴光学系统中的传播行为，得到了光束在输出平面复振幅的解析表达式。

This effect is examined in this paper, and a reduction factor accounting for the effect of the complex stress state in U jacketed RC beams is proposed based on test results from literature.

该文研究了混凝土多轴应力状态对FRP-混凝土界面性能的影响，并根据试验研究结果，提出了U 形FRP 加固混凝土梁中FRP 剥离应变的折减系数。

With the assumption that reinforced concrete was perfectly rigid-plastic,a kinematically admissible failure mechanism suitable for the shear failure of rectangular beams was presented and based on which theoretical calculation formulas were derived.

视钢筋混凝土梁为理想刚塑性体，提出了矩形截面梁剪切破坏时的破坏机构，以该机构为基础，推导得出了理论计算公式。

This article, based on the analysis of the data from the experiment on"double concrete beams", has shown the availability of using the"ladderlike concrete fabric" or"double steel" after treatment, and it has explained its properties of strength, crack and deflection.

本文根据对&双钢筋混凝土&小梁的试验资料的分析，提出了在普通钢筋混凝土受弯构件中采用经过构造处理后形成的&梯格状钢筋网&即&双钢筋&的可行性。阐述了双钢筋构件的强度、裂缝及变形的特点。

Energy beams collimated into lances of golden light that painted the hull of the Far Sight Lost.

能量束聚合成金色的光矛在失去远见号的船壳上蚀刻着。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。