1) air buoyancy decrease facter
气浮力折减因数
2) the air buoyancy decreasing coefficient
气浮力折减系数
1.
By presenting the air buoyancy decreasing coefficient and referring to tests, the natural period of heaving and some dynamic properties are discussed.
假设浮筒内的气体为理想气体 ,建立了气浮力的计算式 ;引进气浮力折减系数并结合试验 ,对气浮结构的动力学特性进行了分析 ;基于静力平衡 ,得到了非对称多体气浮结构的初稳性高参数的计算式。
3) reduction factor of buoyancy
浮力折减系数
1.
Based on Shenzhen area practice, defence water level and reduction factor of buoyancy for underground buildings are analysed and discussed in the conditions of some common soil and rock construct ion types.
该文就地下建筑抗浮设计水位进行了分析 ,结合深圳地区经验 ,讨论了几种常见地层结构情况下地下建筑物抗浮设计水位的取值及浮力折减系数问题。
4) floating reduction
浮力折减
5) reduction factor of groundwater buoyancy
地下水浮力折减
6) strength reduction factor
承载力折减系数
1.
Based on the test results of this study and others,a formula for calculating the axial compressive strength of short steel tube confined high strength concrete columns,as well as the strength reduction factor for long columns are proposed.
根据试验和有关文献的结果 ,提出了混凝土强度等级不大于C80、套箍指标不大于 1 1的钢管高强混凝土柱的轴向受压承载力计算公式 ,以及长柱轴向受压承载力折减系数计算公
补充资料：减折
1.裁削，打折扣。
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