针对器件低内阻下的高灵敏度这一器件特性上的难题，在砷化镓霍尔传感器设计中采用非对称十字形结构。
To resolve the problem of high sensitivity of the element of low inner resistance, we design the unsymmetric cross structure for the GaAs Hall sensor.
从上面看，该结构呈现为十字形，其中点指向周围景观的北，南，东和西方向。
From above, the structure appears as a cross - with the points directing towards the north, south, east and west of the surrounding landscape.
十字形断面柱的结构特殊，对制作工艺及焊接变形控制要求较高。
It requires high level for manufacturing technology and welding deformation control because the structure of cross-section is special.
层状撕裂是钢结构厚板中的一种脆性断裂形式，通常发生在十字形接头、T形接头和角接接头中。
Lamellar tearing is a kind of brittle fracture in thick plate of steel structures, which usually occurs in cruciform, tee and corner joints.
再根据异形柱框架结构受地震作用时应具有的柱截面曲率延性水准确定不等肢T形、L形、十字形柱轴压比限值，为不等肢异形柱设计提供了必须的依据。
On the basis of the calculation results, the ultimute axial compression ratio for the inequal-leg T-shaped, L-shaped and cross-shaped columns is presented.
再根据异形柱框架结构受地震作用时应具有的柱截面曲率延性水准确定不等肢T形、L形、十字形柱轴压比限值，为不等肢异形柱设计提供了必须的依据。
On the basis of the calculation results, the ultimute axial compression ratio for the inequal-leg T-shaped, L-shaped and cross-shaped columns is presented.
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