2. This paper discusses the vault and the ribbed vault storages with rib from the design point of view.
本文主要从设计的角度就拱顶及带肋拱顶油罐大型化的问题进行探讨。
3. The burial history and thermal history of the outcrop are modelled firstly in China, and the organic matter maturity (Ro% of subsurface source rock is predicted by artificial changing burial trace.
本文在国内首次模拟了野外露头的埋藏史和地热史,并通过人工改变埋藏轨迹,预测了盆地内中侏罗统地下烃源岩的有机质成熟度。
5. The Imperial Vault of Heaven (1530; rebuilt 1572) is a smaller circular Building constructed without crossbeams;
皇穹宇(始建于1530年、重建于1572年)是个较小的圆形建筑,完全不用横梁搭建;