This iconic structure, built in Rome between 70 and 82ad, made spectacular use of the arch - a Roman architectural invention that has the beauty of opening up space but also being very stable.
这个代表性的建筑建于公元70 ~ 82年，用拱桥来显得蔚为壮观——这是罗马的建筑发明，它的美在于不仅扩大了空间，而且让建筑变得更加稳固。
There are two kinds of hindrances to cohesive ores during ore drawing. One of them is stable stick arch and the other rathole flow.
溜放粘结性矿料时常会出现两类放矿障碍，一类是稳定粘结拱卡堵，另一类是形成管状流动。
The deflections and settlements of three-connected-arch tunnel tend to be stable and meet the requirements of the construction control values.
三联拱隧道段沉降、变形稳定，满足施工控制值的要求。
应用推荐