竖直向上 meaning in English

straight up

Researches on the spread of flame along the external wall of a high - rise building in fires have been carried into execution abroad for many years , such as in america and japan . however , it ’ s still blank in our country in this field
在高层建筑火灾中,火焰沿着外墙面,竖直向上传播速度的实验及理论研究,在国外,如美国和日本等国家已经进行了多年,而我国在这方面的研究还是一项空白。
The vertical spread of fire along the external wall is affected not only by the building - height and window dimensions , but also by the protrude components such as balcony , windowsill and fireproof eave , etc . the balcony is an important part of buildings and used widely
火焰沿外墙面竖直向上的传播速度,不仅要受到建筑高度、开窗尺寸的影响,而且还受到墙外凸出构件,如阳台、窗台、防火挑檐等因素的影响。阳台是建筑物的重要组成部分,运用普遍。