Taking the membrane structure roof of Hangzhou Swimming Stadium for example, wind load characters on large slope roof were studied by wind tunnel simulation.

以杭州游泳馆膜结构屋顶为例，本文通过风洞模拟实验的方法研究了大坡度膜结构屋面的风荷载特性。

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Objects of the study are Kunming rats (half male and female) and an endurance exercise model is set up by progressive load swimming training.

实验以昆明种小鼠(雌雄各半)为实验对象，以递增负荷游泳训练方式建立耐力性运动模型。

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AIM: to instruct the training load arrangement scientifically according to test of some functional indexes and teaching observation of swimming athletes in college of physical education.

目的：通过对体育学院游泳队运动员一些功能指标测试和教学观察对训练负荷的安排进行科学指导。

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