从中车齐齐哈尔公司获悉,由其研制的高铁救援起重机近日通过中国铁路总公司的试用评审,认为这种救援起重机填补了我国高铁救援起重机的研究空白,具有完全自主知识产权和多项技术创新。我国高铁运营的里程已超过2万公里,运营安全保障备受关注。与传统普通线路大型救援相比,高铁救援的难点在于高铁线路、桥梁承载能力对救援设 Qiqihar from the car company was informed that the high-speed rail rescue cranes developed by the China Railway Corporation recently passed the trial review, that the rescue cranes to fill our research high-speed rail rescue crane blank, with complete independent intellectual property rights and a number of technological innovations. China’s high-speed rail operation mileage has more than 20,000 kilometers, operational safety and security concern. Compared with the traditional large-scale rescue of ordinary lines, the difficulty of high-speed rail rescue lies in high-speed rail lines, the carrying capacity of bridges on the rescue set