A prestressed anchorage roof beam that is used for frame body all alone prestressing force stretch -draw outward
Wang Chunyong, Kang Hui, Tan Baohai, Tan Guowen, Li Hongbin, Sun Jin, Chen Ronghua, Zuo Yongzheng, Zhang Qin, Zhou Feng, Xu Genbao, He Zhichao, Peng Yaotong, Xiong Binsong, Bian Jun, Yang Lei, Huang Min, Liu Hanhua, Yin Yuwen, Qiu Jiankun
Year of Publication 03.08.2016
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Year of Publication 03.08.2016
Patent