1.The test results indicated that: crack similitude of reinforced concrete simple beams is not equal to model scale λ under the working load; when the amount and surface shape of reinforcing bar are same, the similitude of crack width, crack amount and crack spacing of reinforced concrete simple beams of different scales are all nearly equal to the square root of model scale√λ; when the amount and surface shape of reinforcing bar are different, the similitude of crack amount and crack spacing are still nearly equal to√λ, whereas the crack width is not only approximately proportional to√λ, but the influence of the amount and surface shape of reinforcing bar on crack width should be considered also at the same time.
试验结果表明:在使用荷载下,钢筋混凝土简支梁的裂缝相似率并不等于几何相似比λ;当钢筋根数及形式相同时,不同模型比尺下的钢筋混凝土简支梁的裂缝宽度、裂缝条数及裂缝间距的相似率,均约等于模型几何相似比的平方根√λ;当钢筋根数及形式不同时,裂缝条数及裂缝间距的相似率仍然约等于√λ,而裂缝宽度的相似率近似与√λ成正比,但应同时考虑钢筋根数与钢筋表面形状对裂缝宽度相似率的影响。
2.This method firstly determines ensemble similitude by stepwise aggregation to define the influencing radius of members forecast fields, then determines the weight coefficient of every member according to the similitude degree of one member to other members.
该方法首先采用逐级归并法确定集合成员的总体相似度,进而确定集合成员预报场的延伸半径,对各成员的预报场进行修正,然后根据每个成员与其他成员的相似程度,确定各成员的权重系数。
3.Similitude Theory tells us that similitude has its universality and incorporates epistemology with mothodology.
相似具有普遍性,且集认识论和方法论于一身。
4.Based on the biological characteristics of Australian nut and introduction experiments,an agroclimatic similitude analysis for introduction of Australian nut in Guangxi has been performed in terms of fuzzy similitude optimum seeking ratio,and some planting areas suitable for introduction of Australian nut are suggested.
根据澳洲坚果的生物学特性及引种试种结果, 从广西的气候条件出发, 采用模糊相似优选比的方法, 对广西引种澳洲坚果进行农业气候相似分析, 得出广西引种澳洲坚果的气候依据并提出适宜种植区建议。
5.A striking similitude between the brother and sister now first arrested my attention.
这对兄妹之间惊人的相似首次引起了我的注意。
6.Based on the mode experment,we research the vibration property of the sonar dome with its fixing manner and find a manner for control under water self-noise near the sonar.Because of the similitude between mode and real sonar dome,the result is useful for sonar design.
本文在导流罩的相似缩比模型试验的基础上,讨论不同安装连接方式对导流罩振动特性的影响,探讨通过改变导流罩的振动特性降低声呐自噪声的技术途径.由于模型与实体存在相似关系,试验分析结论对实际应用具有一定的指导意义.
7.(4) According to similitude criteria of gravity and motion, a gate model of 6*2. 5 m2 was made and some simulation tests have been practised. In the tests, some problems in the operation of balanced wicket were, found and analyzed , and some practical measures were brought forward.
(4) 针对6×2.5米的门型,根据重力相似准则和运动相似准则,制作模型,并进行模型实验,找出翻板闸门运行中存在的问题,并分析问题的原因,提出一些可行的解决方法。
8.similitude theory
相似论
9.The Similitude Phase Diagram in BSS
一种BSS新的检验指标—相似相图
10.Mathematical Similitude and Diagnosis of Cupola Network
冲天炉网形图的数学模拟与诊断