But the mizen will be Bermudan rig ged since this allows twin fixed backstays to be used and adds to the security of the rig .

但后桅上的主帆是用Bermadan法安裝的黄色网站在线看国产免费，因為可使用兩對固定的后拉索來增加索具的牢度最新95在线精品自拍视频。

The cable-type bridge with no backstays is a new concept bridge structure with particularly exquisite shape.

無背索斜拉橋是一種全新概念的造型優(yōu)美獨特的橋梁結(jié)構(gòu)形式被插插的视频。

If viaduct approach spans are considered then perhaps the approach piers could be used to anchor the backstays.

如果設(shè)計中考慮高架引橋性欧美精品一区二区三区在线播放，則引橋的橋墩可用來錨定后拉索。

SinglePylon Cable-stayed Bridge without Backstays is a kind of Cable-Stayed Bridge,which has inimitable modeling, complex structure and stress.

獨塔無背索斜拉橋是近年來發(fā)展起來的一種造型獨特的斜拉橋加勒比婷婷色综合久久，結(jié)構(gòu)及受力復(fù)雜亚洲欧美一级A片综合。

Single pylon cable-stayed bridge without backstays is a bind of cable-stayed bridge,which has inimitable modeling,complex structure and stress.

獨塔無背索斜拉橋是近年來發(fā)展起來的一種造型獨特的斜拉橋，結(jié)構(gòu)及受力復(fù)雜操碰在线。