Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区,会导致桥面混凝土开裂,缩短使用寿命。
In his 4th consecutive victory, Dold, 24, raced up the 1576 steps to the observation deck on the 86th floor in 10 minutes and 7 seconds.
在男子组比赛中,24岁的多尔德仅用了10分7秒就爬完1576级台阶,到达86层的了望台,赢得他的第4个冠军。
If you can stomach it, go up to the 100th-floor observation deck (150 yuan) with its terrifying glass floors.
如果你消受得了,可以上到100层的观光甲板(门票150元),那里有令人恐惧的玻璃地板。
应用推荐