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- bearing capacity ratio 承载比
- Bearing capacity research of high and low ACSR. 高(浅)拱形波纹钢屋盖承载力的研究。
- The speed index is the development index of the bearing capacity. 速度指标为承载力发展指数。
- Study on environmental bearing capacity and its quantification. 环境承载力的本质及其定量化初步研究。
- Bearing capacity research of ACSR with unequal altitude support. 支座不等高拱形波纹钢屋盖承载力的研究。
- Conic roller bearing is used for desirable bearing capacity. 园锥滚柱轴承,承载力大。
- In this paper,the bearing capacity and failure modes of long angle steel truss concrete columns with different eccentricities and slenderness ratio are studied. 本文对不同偏心距和长细比的内含角钢桁架混凝土长柱在偏心荷载作用下的承载力和破坏情况进行了研究。
- The bearing capacity is related to many factors such as width and space of CFS. 承载力的提高与碳纤维布条的幅宽、净间距等因素有关,试验测得在不同的条件下,承载力的提高幅度为19%25~37%25。
- The figure shows morning peak hour volume to capacity ratios. 图中显示早上繁忙时间交通量与道路容车量的比率。
- Lining cracks will affect the bearing capacity and the safety of tunnels. 隧道衬砌开裂将影响隧道的承载能力和使用安全。
- Pulmonary function test showed that the forced expiratory volume in one second to forced vital capacity ratio(FEV 1%) was 78.75% and the vital capacity ratio(VC%) was 78.80%. 8例肺功能检查显示第 1秒用力呼气容积实测值占预计值的百分比(FEV1%25 )为 78.;75%25;肺活量实测值占预计值的百分比 (VC %25 )为 78
- The current formula of bearing capacity of compound foundation is revised. 并对目前复合地基承载力的计算公式进行了修正。
- The laws of the ultimate capacity ratio of K-joints and KK joints (namely multiplanar coefficient) varying with the main geometrical parameters were obtained. 研究了KK型节点和K型节点极限承载力之比(即空间作用系数)随节点几何参数的变化规律。
- The ultimate uplift bearing capacity,failure mechanism of piles were studied. 研究了极限上拔承载力和抗拔桩的破坏机理。
- The formula for evaluating the horizonta l limit bearing capacity is suggested. 建议了计算单桶基础水平极限承载力的关系式。
- Through in-situ tests on multi-pile composite subgrade, the authors analyzed stress-ratio, bearing ratio and bearing capacity factors of piles and soil in multi-pile composite subgrade, and made some suggestions to project designer. 摘要通过一个具体工程的试验研究,分析了多桩型复合地基桩土应力比、荷载分担比、桩与土承载力发挥等桩土承载性状,并据此提出了若干建议性的结论,供工程设计参考。
- A 18mspan MMR-238 ACSR is taken as a research object. For ACSR with different ratio of rise to span,the influence of unequal altitude support to the bearing capacity under different vertical load is studied,by using ABAQUS finite element software. 通过以18m跨MMR-238型波纹拱为对象,采用ABAQUS有限元软件,对不同矢跨比下,支座不等高对波纹拱在不同竖向荷载工况下承载力的影响进行研究。
- It has little effect on the enhancement of ultimate bearing capacity of frame column that the ratio of the hooped reinforcement in the joint area is increased again after it is up to a certain degree. 节点区箍筋加密到一定程度再提高配箍率,对框架柱极限承载能力的提高已没有多大效果。
- Therefore, the calculating method for the bearing capac ity and the deformation of underpinning structure were derived. 并建立了新旧混凝土交接面承载力的计算公式 ;进而提出了桩梁式托换结构承载力和变形的计算方法 .
- The paper also puts forward some suggestions for defining bearing capac ity by engineering piles. 同时 ,提出了利用工程桩作压载试验确定桩承载力的有关建议