normal overhead 中文意思是什麼
normal overhead
解釋
正常製造費用-
There are many materials and members to be hoisted during construction of the suspension bridge, unfortunately, the out - spread overhead curved cable makes it impossible for hoisting the stiffening girder with normal cable - supported lift. in order to ensure the construction proceeded smoothly, a multifunctional overhead cableway system is developed, thus accommodating all the hoisting tasks for the superstructure ( stiffening girder )
懸索橋施工中需要吊裝的材料和構件很多,豐都長江大橋懸索橋主纜採用空間外張式,使加勁梁的吊裝不能採用一般的纜載吊機形式,為使施工的順利進行,本橋施工中開發了多功能高架索道施工方案,以一副索道完成了多種工作,全面解決了上部結構(包括加勁梁)的多項吊裝作業。 -
The landing test included overhead approaches as well as straight in approaches from normal, high, low, and laterally offset starts
著陸測試包括:高空、低空、正常狀態以及橫向偏置狀態的轉彎進場著陸和直接進場著陸。
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