论文部分内容阅读
5.2.2稳定性要求5.2.2.1“塔机的抗倾翻稳定性和防风稳定性应符合GB/T20304的规定。”因已颁布了相关的国家标准,本次修订删除原国家标准GB/T9462中附录A,而改为直接引用标准。5.2.2.4“塔机的爬升装置应有
5.2.2 Stability Requirements 5.2.2.1 ”Anti-rollover stability and windbreak stability of tower crane shall comply with the provisions of GB / T20304.“ Because of the promulgation of the relevant national standards, this revision deletes the original national standard GB / T9462 Appendix A, but instead quoted directly to the standard. 5.2.2.4 ”Tower crane climbing device should be