Design and analysis of uptilted aerial ladder for fire truck format Zhi-Jian Tian, Xiang-Qin Han, Lei Xu, Li-Juan Yan, Chong-Yi Wei, Jie Li, Zhi-Song Hou and Wen-Guang Jiang MATEC Web Conf., 207 (2018) 02009 Published online: 18 September 2018 DOI: 10.1051/matecconf/201820702009