极限承载力
- 网络Ultimate bearing capacity;limit bearing capacity
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用类比模拟法研究小应变法动测桩极限承载力的问题概率模型是基于一个庞大数据库的类比模拟模型;
Study on Ultimate Bearing Capacity of Pile by the Small Strain Method of Dynamic Testing The probabilistic model is based on a large database of over 600 public domain case histories .
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客运专线中V型刚构拱桥极限承载力研究
Research into ultimate bearing capacity of V-type rigid-frame arch bridge in passenger special line
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色谱条件:色谱柱为C(18)柱;楔形变截面压弯构件平面内极限承载力
In - plane ultimate capacity of tapered beam - column
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K型圆钢管搭接节点极限承载力的有限元分析
Finite element analysis of the ultimate capacity of overlap tubular K-joints
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平面K型圆钢管搭接节点有限元参数分析与极限承载力计算公式
Parametric analysis and design equation of ultimate capacity for unstiffened , overlapped CHS K-joints
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主方支圆间隙K型相贯节点极限承载力的有限元分析
Finite element analysis of ultimate capacity of gap K-joints with square and circular hollow sections
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热轧H型钢偏心受压构件在弯矩作用平面内极限承载力的理论与试验研究
The Test and Theory Study in the In-Plane Stability Capacity of Hot-rolled H-section Columns under Eccentric Load
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11根H型截面焊接钢压杆的极限承载力试验结果与本文计算结果吻合良好。
The experimental results of eleven tested H-section welding steel columns agree well with those of calculated .
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莱钢产轧制H型钢构件受力性能的理论与试验研究(Ⅲ)H型钢轴心受压构件极限承载力的试验研究
Study on the mechanical property for rolled H-shaped steel members produced by laigang (ⅲ) study on the ultimate strength capability for axial compressed rolled H-shape columns test
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TX型圆管相贯节点空间作用下的极限承载力分析
Ultimate capacity of circular tubular TX - Joints under multiplanar loads
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CFRP加固钢筋混凝土梁极限承载力的试验研究和理论分析
Experimental and Theoretical Research on the Ultimate Bearing Capacities of the Reinforced Concrete Beams Strengthened by CFRP Sheets
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大直径管桁架空间TT型相贯节点的极限承载力有限元分析
Research on Ultimate Bearing Capacity of Large-diameter Steel Tubular Truss Space TT-joints by the Finite Element Method
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运用灰色理论,建立了GM(1,1)模型来预测单桩极限承载力。
The GM ( 1,1 ) model has been established by means of grey theory to predict ultimate bearing capacity of single pile .
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CFT与预应力钢箱组合梁极限承载力的研究
Preliminary Research on Composite Beam of CFT and Prestressed Steel Box
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进而通过系列载荷试验,研究了粉砂土中PHC管桩的单桩竖向极限承载力随休止期的变化规律及时间效应。
The law of ultimate bearing capacity changing with repose period and the time effect are also studied .
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本文采用灰色系统GM(1,1)模型预测单桩极限承载力,并采用灰色关联度的方法进行修正。
We use GM ( 1,1 ) model to analyse ultimate bearing in this paper , and use gray degree of association method to amend the error .
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该模型以低应变动测的5个变量作为输入变量来对锚杆极限承载力进行预测,并与BP神经网络预测结果进行比较。
In this model , five low strain variables from dynamic testing are used to estimate the bolt bearing capacity . The calculated results are compared with those of BP neural network .
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通过对节点破坏模式和极限承载力的分析,研究了几何参数(β、g)、支杆作用位置和空间作用对节点极限承载力的影响。
The effect of geometric parameters (β、 g ), branch position and multi planar action on the limit capacity of RHS KK joints was studied by analyzing the failure modes and limit capacity of the joints .
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单桩P-s曲线的灰色模型拟合及极限承载力预测
Grey Model Imitation of P-s Curve and Forecast of Ultimate Bearing Capacity of the Single Pile
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结合武汉地区预应力混凝土管桩静载荷试验资料,运用MATLAB编写了免疫算法程序对预应力混凝土管桩的极限承载力进行了预测分析。
Based on the results of static load test of prestressed concrete pipe piles in Wuhan city , immune algorithm program is developed by MATLAB to predict the ultimate bearing capacity of prestressed concrete pipe piles .
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在上述研究的基础上,通过建立有限元模型,对K型插板节点、K型加劲相贯节点进行弹塑性大挠度分析,研究其受力性能、破坏机制以及极限承载力的影响因素。
According to the research above , finite element models of gusset K-joints and stiffened K-joints are established . Through nonlinear finite element methods , the failure mechanism and the ultimate strength of such joints are studied .
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请求未能完成。服务器承载量超负荷。PBL传剪器极限承载力的试验研究
503 Service Unavailable The request was not completed . The server is temporarily overloading or down . Experimental Investigation on Ultimate Load-Bearing Capacity of PBL Shear Connectors
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利用三种预测模型和BP神经网络法对收集到的实例的极限承载力进行了预测,发现神经网络法在天津市塘沽区深层搅拌复合地基极限承载力预测中效果最好。
Utilizing three kinds of prediction models and BP neural network method the ultimate bearing capacity of composite foundation of deep-layered agitating piles is estimated . Results show the later method is good in ultimate bearing capacity prediction .
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运用灰色预测理论,建立了预测单桩竖向抗拔极限承载力的非等步长GM(1,1)模型和等维灰数递补动态预测GM(1,1)模型。
According to gray prediction theory , the non-isometric step GM ( 1,1 ) model and the dynamic prediction model with the same dimension of gray numbers are built to predict the uplift ultimate bearing capacity .
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依据试验研究和理论分析,建立了改进型PBL剪力键在剪切荷载作用下屈服承载力和极限承载力的初步计算公式。
Through experimental study and theoretical analysis , the calculation for the yield bearing capacity under shear load and the ultimate bearing capacity of improved PBL shear connector are put forward .
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引用神经网络基本原理,详细介绍了改进BP神经网络的研究过程,从而建立了预测钻孔灌注桩极限承载力的神经网络模型;
The paper build the ANN model in predicting ultimate bearing capacity of drilled grouting pile and discuss in detail the extraction of inputting nodes information when quoting the fundamental principle of ANN model and introducing research process of the improved BNN .
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双曲线法能够比较好地预测P-s曲线为缓变型的桩基的极限承载力。
Hyperbola method can be used to predict the ultimate bearing capacity of pile , of which P-s curve is an adjustment curve .
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通过有限元方法,对国产轧制H型钢轴心受压构件的极限承载力进行了弹塑性和几何非线性的有限单元法理论分析,同时考虑了热轧型钢的残余应力和构件的初始缺陷。
By means of finite element method an elastic-plastic and geometrically nonlinear finite element method is developed to analyze ultimate strength of H-shape steel columns under axial compressive loading . Initial imperfections including residual stress due to hot-rolled and initial overall deflections of columns are considered .
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内摩阻力沿土塞高度的视为指数分布,内摩阻力及相应的PCC桩单桩竖向极限承载力的简化计算公式,便于工程应用。
Inner frictional resistance along soil plug is described by exponent function , then the formula to compute the inner factional force and the ultimate load of PCC pile is proposed .
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考察Q460高强等边角钢在轴心受压和两端偏心受压下的破坏形态和极限承载力,并且将ANSYS的分析结果和试验结果对比分析。
The failure mode and ultimate bearing capacity under axial compression and eccentric compression are studied . The results of ANSYS are also compared with the test results .