precompression中文什么意思

例句与用法

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1. Property of treat foundation soil with vacuum - heaped load precompression
   真空堆载联合预压处理地基土性质分析
2. Test and study on reinforcement of soft clay foundation with vacuum - heaped load combined precompression
   真空堆载联合预压加固软基机理的试验研究
3. This dissertation introduces the necessity , mechanism and developing of the vacuum - heaped load combining precompression in the consolidation of the soft highway foundation
   本文阐述了用真空堆载联合预压法加固软土路基的必要性、机理和发展现状。
4. With resonable calculating model and dynamic analysis method , the construction control elevation can be decided and so the precompression difficulty of support can be solved in the construction of large - span arched bridge
   采用精确的计算模型和动态分析技术，一次性给出施工控制标高，解决了大跨度拱桥有支架施工中支架需要预压的问题。
5. The dynamic tensile stresses of earthquake may balance or exceed to the precompression stresses due to static watef , this may arouse opening of joints along the normal direction . if the altemate actions of earthquake join , the joints may behave gradual opening and closing
   由于地震作用时的动拉应力将抵消并超过静载作用下的压应力，导致横缝面沿法向张开，加上地震的交变作用，横缝可能会呈现反复的“渐开渐合”现象。