Based on analyzing the loading stress and the temperature stress (including contraction stress and warping stress), a calculating method of the slab size is set up.

道面板的尺寸是由飞机荷载和温度(包括伸缩应力和翘曲应力)共同作用所决定的。

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The sectional material has the characteristics of easy contraction, large occlusion area, simple manufacturing technology, low cost, wide adaptability of material and arbitrary size of products.

具伸缩容易，遮挡面 积大，制造工艺简单，成本低，材料适应性广，制品大小任意的特点。

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"It's worse than we expected and the size of the contraction in consumer spending is a particularly nasty surprise, " said Unicredit economist Loredana Federico.

BBC: Italy recession deeper than first estimated

In other words, the Russians are going to undergo a substantial contraction in the size of its strategic nuclear arsenal, whether we do or not.

CENTERFORSECURITYPOLICY: Center For Security Policy

And the turnaround comes at a cost, in the shape of a contraction in the size of the economy during the April-June quarter - the second in a row - thanks to the shrinking consumer spending.

BBC: Koreans are going back to cash after their credit binge