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Derrick on Tianlun and rope set up the runway, the installation of hoists, winches double (3t) double rope traction, transport staff and lining materials; hoists the runway with a winch (2t) to tighten, In addition, the site symmetry at the bottom of the derrick cantilever mast for two, with two winches (3t) upgrading of materials, two separate winch (1t) Luffing operation.

井架上设天轮和钢丝绳跑道,装置吊笼,用双卷扬机(3t )双绳牵引,运输人员和内衬材料;吊笼跑道用一台卷扬机(2t )收紧,另外,在井架底部对称部位设悬臂桅杆两台,用两台卷扬机(3t )提升物料,另设两台卷扬机(1t )变幅操作。

The vibration characteristics of an oxygen-turbopump rotor with a cantilever turbine disk of rocket engine have been studied on a rotating test rig.

在旋转试验器上研究了带悬臂涡轮盘火箭发动机氧涡轮泵转子的振动特性,并在此基础上完成了氧涡轮泵转子的高速动平衡试验。

They explain the interaction between these parameters, and help to the design of active vibration control system of piezoelectric smart cantilever beam. On the above, the optimal model with m pairs of PZT sensor/actuator and state equation are established, and the PZT films position/length and the feedback control gain are optimized with the method of moving asymptotes.

在此基础上,本文进一步研究了同位布置多对压电传感/致动元件的悬臂梁关于压电传感/致动单元对的布置、长度和控制增益的优化设计模型,并利用MMA(the method of moving asymptotes)算法对压电片的位置、尺寸和控制增益进行了优化计算。

The pylon of a cable-stayed bridge without backstays acts as a cantilever beam to resist loads from the girder transferred by stay cables, therefore, the pylon shaft is made incline to form a kind of equilibrium system of girder-pylon structure.

无背索斜拉桥结构主塔作为悬臂梁来抵挡斜拉索传递的梁面荷载,因此将塔身倾斜组成了梁塔结构的平衡体系。

In this thesis, a simplified two-dimensional implementation of Arch Dam in linear elastics is described.

本文针对拱坝的二维线弹性问题进行求解,计算结果由MATLAB编写的无单元伽辽金法程序运行得出,程序还可以精确求解二维悬臂梁问题。

In this paper the curved spine box girder was taken as a research object,and the shear displacement difference function of large flange plate was put forward.

以曲线脊骨箱梁为研究对象,提出了长悬臂板的剪切位移差函数模式,建立总势能表达式,并应用变分原理导出求解曲线脊骨箱梁剪力滞的基本微分方程和边界条件。

Two kinds of cantilever beams used in the MEMS devices are designed as the fixed-fixed and crag-leg flexures, and the spring constants are derived respectively using energy methods of elastic mechanics.

设计了在MEMS器件中最经常用到的两种悬臂梁结构,即直角型和蟹脚型,通过利用弹性力学的能量分析法分别得到各自的弹性常数。

To ensure the quality and security of the prestressed concrete continuous rigid frame bridge, construction control was of great importance.

为了保证大跨径连续刚构桥悬臂施工的质量和安全,施工控制是非常重要的。

Similarly, the cantilevered canopies of metal clad steel structure and fritted pattern glass merge the wave forms into a series of repeating flowing elements.

同样,悬臂式檐金属包钢结构和烧结多孔玻璃汇合而成的波浪也呈现着层层流动要素。

Similarly, the cantilevered canopies of metal clad steel structure and fritted pattern glass merge the wave forms into a series of repeating flowing elements.

同样,悬臂式檐篷金属包钢结构和烧变格局玻璃合并浪潮形成了一系列的重复流动要素。

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但我们并不在乎沙场中的显露。

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啊!不用提了。提到肉,真是糟透了。

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