Moreover the rate of pressure change also plays an important role in the phases of flame-spreading and chamber-filling, and should hence be accounted for in the prediction.
压力变化速率对火焰传播和燃烧室充气过程也有重要影响，应当加以考虑。
Such methods include that filling earth in the traffic bridge to change the position of gravitative centre of sluice chamber, and adding insertwalls to reduce the wall pressure of boxshaped wall.
在城西闸闸室稳定设计中，利用公路桥桥面适当填土来调整闸室的重心位置，并增做刺墙以减小空箱岸墙的墙后受荷宽度。
Meanwhile, during the process of filling concrete, the stiffness of steel pipe will change according to the quantity of concrete, and any carelessness may result in accident.
在混凝土灌注施工中，钢管拱的结构刚度随着加载施工不断变化，稍有不慎就可能引发工程事故。
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