Some double bottom structures with imperfection are analysed by nonlinear fem , and compared with ideal structure 本文还对部分骨材开裂的双层底板架进行了非线性有限元分析,得出不同开裂情况下板架的临界载荷。
When july beans make top on this rally and decline and break the double bottom at 284 , they will then indicate the halfway point between 219 and 320 - 3 / 4 , which is 269 - 7 / 8 当七月大豆回调形见顶和跌破284双底时,这将预示着(到达) 219和320 . 75的中值267 . 875 。
When july beans make top on this rally and decline and break the double bottom at 284 , they will then indicate the halfway point between 219 and 320 - 3 / 4 , which is 269 - 7 / 8 回豆大月七当调形见顶和跌破284双底时,这到(着示预将达) 219和320 . 75的中值267 . 875高日在意注。
The decline continued and on may 17 , july soybeans declined to 284 ? . note the last bottom on the 2 - day chart on april 27 was 284 , making this a double bottom and a buying level 下跌仍在继续, 5月17日,七月大豆跌至284 . 5 。二日图上最后一个底部是284 ,发生于4月27日,记录这个双底,这是买入位。
This ship is built of steel , all - welded , double engines , double propellers , double rudders and single deck , aft engine . the ship is built of double bottom in way of cargo space and double skins structure 本船为全焊接钢质双机双桨双舵单甲板艉机型散装苯乙烯液货运输船,液货舱区域为双底双壳结构。