We adopted the double-layer space grid, which is of advantage to hanging load and openning window.
网格采用四角银使结构内力分布均匀，对悬挂荷载及开洞有利。
DPF failure diagnosis is carried out by on-board smoke hanging test, to verify the feasibility of this diagnosis strategy, no-load, medium load and full-load test are respectively carried out.
DPF失效诊断是通过车载挂烟试验进行的，为了验证本诊断策略的可行性，试验分别进行了空载、中等载荷和满载试验。
Take rhombic hanging basket of building a highway rigid frame bridge for example, analysis of rhombic hanging basket deformation theory, guide the basket pre-pressure test by basket load simulation.
以正在建设的某公路刚构桥梁上使用的菱形挂篮为例，分析挂篮产生变形机理，通过挂篮加载仿真分析指导挂篮预压试验。
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