1·Details are presented on jacking schemes, equipment, techniques, construction, key points and the results.
对顶升方案、设备、技术、施工、注意事项及取得的效果等作了较详细的阐述。
2·Maintenance standards for civil aircraft. unit 2: ground safety. part 34: civil aircraft jacking.
民用航空器维修标准。第2单元：地面安全。第34部分：民用航空器的顶升。
3·Combined with the construction sequences of the drift and pile method, the idea of zoning, phasing, grouping, and staging is adopted to design the overall jacking scheme.
结合洞桩法施工工序，按“分区、分阶段、分组、分级”原则，制定总体顶升方案。