Pressure tunnel used more round section.

有压隧洞多采用圆形断面。

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The formula of the carrying capacity of beam of a round section is given in China's design standard of reinforced concrete.

圆截面受弯构件是工程结构中常遇到的一种构件，现行的钢筋混凝土规范给出了圆截面梁全截面均匀配筋的计算方法。

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An analytical function for describing hardness distribution in round section of quenched steel, known as U-curve, has been established.

建立了描述淬火钢圆形截面硬度分布曲线——U曲线的解析函数表达式。

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The 14 teams are divided into two groups of seven and after a round-robin section the top four from each group will go through to the quarter-finals.

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"The problem is there's quite a big road round the lake and for a 300m section, the toads are tumbling out of the woods to try to get to the lake, " he said.

BBC: Toad tunnel: Llandrindod Wells road shuts for mating

But Ms. Thernstrom thinks that even if Section 5 can survive a new round of judicial scrutiny and the oversight continues, there are demographic reasons for liberals to be worried.

WSJ: The Weekend Interview with Abigail Thernstrom: The Good News About Race in America