折减系数是排水工程中的一个概念，其值随长细比而变化且是一个小于或等于1的数。
强度折减系数 [力] strength reduction factor
应力折减系数 stress reduction factor
综合折减系数 comp rehensive reduction factor ; Combined Reduction Coefficient
容量折减系数 capacity reduction factor
桩组折减系数 group reduction factor
承载力折减系数 the reduction factor
谱折减系数 spectrum reduction factor
双折减系数 two strength reduction factors
流量折减系数 flow rate reduction coefficient
In the light of Park-Ang bi-parameter seismic damage model,damage spectra of four-class sites based on strength reduction factor are established after lots of SDOF inelastic time history analysis.
依据Park-Ang双参数地震损伤模型,通过大量的SDOF弹塑性时程分析计算,建立了基于强度折减系数的4类场地损伤谱。
参考来源 - 单自由度体系损伤谱及其应用研究At the same time, the reduction factor k showed for the loss of strength in the transverse steel is brought forward while the strain of steel hoop is analyzed.
同时,根据箍筋应变的分析,提出了折减系数k,并对其表达式进行了推导。
参考来源 - CFRP修复震后严重破坏钢筋混凝土桥墩抗震性能试验研究Proper define the water pressure’s reduction coefficient is very important to tunnel’s lining structural design.
外水压力折减系数是影响衬砌内力的重要因素,因此合理的确定外水压力折减系数对隧道衬砌结构设计非常的重要。
参考来源 - 寒风垭隧道施工力学响应与稳定性的数值模拟分析According to structural apparent mass and material state inspection and live load investigation,load-bearing capacity depravation coefficient,section discount coefficient and live load redress coefficient were provided,comparison between resistance and load effect was analyzed considering section damage.
根据结构表观质量检查结果、材质状况检测结果和活载调查结果,引入承载能力恶化系数、截面折减系数和活载影响修正系数,分析了考虑截面损伤的抗力-荷载效应对比。
参考来源 - 既有预应力混凝土空心板桥承载力的检测与评定At the same time, some different coefficients of pile group effect are adopted to calculate. Compared with these results, the feasibility and conciseness of this reduced coefficient are testified.
同时本文还采用了不同的群桩效应系数对该群桩基础进行了计算，并将这些计算结果进行对照分析，证明了本文给出的折减系数的可行性和简便性。
参考来源 - 大直径钻孔灌注桩群桩效应非线性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
对塔身的稳定，用折减系数法及迭代法导出了临界力表达式。
Critical force expressions for tower stability are derived using reduced coefficient method and iteration.
根据考虑变形的朗肯土压力模型，对被动土压力折减系数进行了理论探讨。
According to Rankine earth pressure model considering deformation, the reduced coefficient of a passive earth pressure is explored theoretically.
最后，本文就长大隧道坡度折减系数的分析及标准本身的研究提出了建议。
It also gives some Suggestions on the studies of gradient reduced coefficient of traction in long tunnels and the design standard.
应用推荐