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1)  critical chain length
临界链长
2)  critical length
临界长度
1.
Prediction of critical length of reinforcement for reinforced sand retaining wall by neural network;
砂土加筋挡墙筋条临界长度的神经网络预测
2.
On critical length of flexural slumping rock layer in layered rocky slope and its influencing factors;
顺倾边坡岩层滑移弯曲临界长度及其影响因素分析
3.
A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.
本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
3)  allowable span length
临界跨长
4)  critical duct length
临界管长
1.
Considering the friction of duct wall to gas-particle flow and choking phenomena, a mathemati cal model is developed describing the behavior of gas-particle flow passing through constant area duct with friction,with a critical duct length determined by Mach checkout method.
考虑管壁对气粉两相流的摩擦阻力作用和壅塞现象建立了等截面摩擦管中气粉流的数学模型,并用马赫数检验法确定了临界管长。
2.
with Mach number checkout method used,the critical duct length is determined under conditions of choking due to friction.
采用马赫数检验法,确定了产生摩擦壅塞时的临界管长。
3.
Considering the friction choke phenomenon of gas particle flow,and using Mach number checkout method,the critical duct length of gas particle flow in combined duct has been determined.
考虑气粉流摩擦壅塞现象,用马赫数检验法确定了组合管的临界管长。
5)  critical length of pile
临界桩长
1.
On critical length of pile in composite foundation;
复合地基临界桩长的研究
2.
The definition and current study situation on critical length of pile in composite foundation are analyzed.
分析了复合地基临界桩长的定义及研究现状,通过路堤下复合地基数值模拟,揭示了复合地基临界桩长的客观存在性质,结合宁—通一级公路K102+990断面处复合地基工程实例,通过平面有限元及半解析元数值分析方法,对临界桩长进行了一定程度的探讨。
3.
Moreover, the critical length of pile is considered in the calculation.
本文对半刚性复合地基的沉降实用计算方法进行了分析 ,将临界桩长问题引入复合地基沉降计算方法 ,提出了复合地基沉降计算的若干建议 ,构成了更合理、更符合实际的计算方法。
6)  critical slope length
临界坡长
1.
The method to solve critical slope length is hotspot in the field.
针对目前该领域研究热点集中在其临界坡长求解方法方面问题,本文利用材料力学方法通过挠曲线近似微分方程求解获得梁的挠曲线方程,进而采用最小能量原理求解和试算法,结合求解顺层岩质边坡的临界坡长。
补充资料:临界链长
分子式:
CAS号:

性质:高分子链产生相互缠结的链长临界值。由于缠结现象产生,导致聚合物熔体或浓溶液的黏度急剧增加。通常以发生缠结的临界分子量()来表征临界链长。显然,柔性链高分子的临界链长要低于刚性链。   

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