Two methods of determining the yield base shear and the yield top displacement of RC frames are suggested.
提出了两种确定钢筋混凝土框架的屈服基底剪力和屈服顶点位移方法。
Indeed Southwest has two business level fares and the top of the line is its business Select product, which is what many business users are already adopting and has given Southwest a kick in yield.
实际上，西南航空的商务舱机票有两种，最高级的是Business Select产品。该款产品已经被很多商旅人士采用，并为西南航空带来了可观的收入。
Sheep overclothes can keep warm and prevent top of staple from insolation weathering and decrease the impurity and dust, increase wool yield and quality especially in chilliness area.
绵羊罩衣可减少被毛中植物杂质及灰尘含量，防止毛丛顶端的日光风化，提高羊毛生长速度及羊毛品质，增加净毛产量。 在较冷地区还有御寒保暖作用。
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