里奥哈特认为,组合混凝梁土对于三跨距的悬索拉桥来说也是十分经济的,不过仅限于中心跨度为700米以内的拉桥。
According to Leonard, the composite concrete deck is also economical for triple-span cable-stayed suspension bridges, but only for those with a center span of up to 700 meters.
小时候,苏西都是在纽约埃尔迈拉以东山上的夸里农场里度过夏天,其他的季节则是在位于哈特福德的家里度过。
Childhood of Susy Clemens the summer seasons of Susy's childhood were spent at Quarry Farm on the hills east of Elmira, New York, the other seasons of the year at the home in Hartford.
周四午后,“丹尼”风暴的中心已距北卡哈特拉斯角485英里,最大持续风速为每小时45英里。
Late Thursday, "Danny" was centered 485 miles from Cape Hatteras, North Carolina. Maximum sustained winds of 45 miles an hour.
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