对于线性荷载作用下外简支环板,引入统一强度理论,进行了极限荷载分析。
For simply supported annular plate under linear load, the limit load analysis was investigated by applying unified strength theory.
本文结合工程实际,在拱坝有限元应力分析方法与强度设计准则、多轴应力强度安全计算、拱坝极限荷载分析理论和方法等方面开展研究。
In this thesis, the FEM stress analysis and strength design criteria, multi-axes strength theory and computation, limit load analysis method of arch DAMS are concerned.
利用大坝超载分析寻求破坏面,从而得出破坏的极限荷载。
The failure plane and then the limit load are calculated by overloading analysis.
文章根据最小曲率半径定义和中值定理,通过极值分析方法来确定桩基极限荷载。
Based on the minimum curvature radius definition and mid value theorem, the pape gives the method of determining the limit load of pile foundation through extreme value analysis.
本文根据外包钢节点在单调荷载下的抗剪试验,分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理,求出了各主要抗剪因素的剪力分配。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文结合工程实践,通过现场试验分析研究提出锚杆桩抗拔极限荷载直接或间接的确定方法,并提出了合理的施工方案。
The direct or indirect method to determine ultimate uplift load of anchored rod pile is proposed herein based on field tests in association with engineering practice.
分析了梁端锚固形式对玻璃纤维布加固的钢筋混凝土梁破坏形态及极限荷载的影响。
The effect of anchorage schemes on the failure modes and ultimate load capacity of the RC beams strengthened with GFRP sheets are discussed.
基于应变梯度塑性理论,分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
采用统一强度理论对楔体进行了极限分析,得到了极限荷载的滑移线解,并讨论了其在岩土工程中的应用。
The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering.
采用俞茂宏统一强度理论分析了厚壁圆筒和厚壁球壳的极限荷载,得出了统一解形式。
This paper presents a new method to calculate the limit load of thick wall cylinder and thick wall spherical shell based on Yus Unified Strength Theory and a Unified solutions are obtained.
结构分析考虑双重非线性情况,采用弧长法跟踪整个荷载—位移全过程的平衡路径,确定极限承载力。
Double nonlinear factor was considered in the structure analysis. To calculate the ultimate bearing capacity, the equilibrium path of the load and displacement using arc-length method was traced.
同时就柱子长细比、荷载偏心距对长柱极限承载力的影响进行了较详细的数值分析和讨论。
Meanwhile the effects of slenderness ratio and load eccentricity on the ultimate load-capacity of slender composite columns are numerically analyzed and discussed in detail.
试验结果分析表明,内注泡沫混凝土的空心砌块,能提高墙体的开裂荷载和极限荷载,改善了混凝土空心砌块砌体的抗剪承载力。
The analysis of the test results show that the masonry wall filled with foaming concrete can increase cracking-resistance, and load-bearing capacity, and improve strength of walls'.
比较了PHFB梁与HF B梁的相对极限承载力,分析了PHFB梁在均布荷载和纯弯作用下的极限承载力的不同特点。
The relative ultimate bearing capacity of PHFB with that of HFB is compared, then the difference between PHFB under uniformly distributed loads and PHFB under uniform bending is analyzed.
试验分析了荷载和干湿交替环境共同作用下CFRP -钢界面破坏特征、极限荷载影响和破坏机理。
The ultimate bear capacity, the failure characteristics of the CFRP and steel interface are studied after long term loading and dry-wet cycling.
本文对集中荷载作用下,上下正交异性配筋的钢筋砼板进行了极限分析。
Tn this paper , a ultimate A analysis was presented for upper and lower orthotropic reinforced concrete plate acted by a concentrated load.
利用塑性极限分析和非线性有限元分析方法计算并验证了结构在考虑次内力作用时的极限荷载。
Based on plastic analysis and non-linear finite element analysis, the structure's load-bearing capacity under secondary internal forces is calculated and certified.
本文根据极限荷载的上限定理,提出了结构极限分析的递近法。
In this paper, the method of asymptotc for structural limit analysis is proposed by the high limit theorem for limit load.
本文将奇异函数法应用于结构的塑性极限分析,简化计算某些固支环形板的极限荷载。
In this paper, the method of singularity function is applied to the structural plastic limit analysis, and simplified the calculation of limit loads of some annular plates of fixed supports.
文章的主要特点为线荷载对屈服模式的影响,条带的选取方法,线荷载作用下板的极限分析方法。
The distingUishing featUres of the paper are the influences of line loads on models of yield line, the method of selecting strips, and the method of the limit analysis of the slab under line loads.
基于经典冰荷载理论,分析论证了冰盖极限承载能力准则是极值冰压力分析的控制机理。
Based on the classical ice load theory, it is confirmed that the criteria of extreme bearing capacity is the dominant mechanism to determine extreme static ice pressure.
分析了凹陷深度、初弯曲、长细比和截面径厚比等参数对杆件极限承载力的影响,讨论了上述参数对荷载-轴向缩短关系的单独影响和综合影响。
The following parameters, dent-depth, initial crook, slenderness ratio and diameter-thickness ratio, are considered and their influence on ultimate bearing capacity is analyzed.
本文通过对预应力混凝土屋架的荷载-挠度曲线分析,说明预应力混凝土屋架在强度极限状态时,屋架的挠度是不小的。因此,由屋架的变位引起的上弦次弯矩影响是不可忽略的。
Through the analysis of the load-deflection curves of prestressed concrete roof trusses, it is shown that these trusses deflect a considerable amount in the state of ultimate strength.
采用俞茂宏统一强度理论分析了厚壁圆筒和厚壁球壳的极限荷载,得出了统一解形式。
This paper makes the Autofrettage analysis of thick wall spherical shell of linear strength material based on unified strength theory.
丰富了圆柱壳在轴对称荷载作用下的塑性极限分析。
Enrich the plastic limit analysis of cylindrical shell under axisymmetric loads.
试验结果分析表明,内注泡沫混凝土的空心砌块,能提高墙体的开裂荷载和极限荷载,改善了混凝土空心砌块砌体的抗剪承载力。
The analysis of the test results show that the masonry wall filled with foaming concrete can increase cracking-resistance, and load-bearing capacity, and improve strength of wal…
借助弯曲荷载-挠度全曲线,分析了纤维掺量和类型对韧性指数和初裂荷载的影响。结果表明,钢纤维混凝土的抗弯初裂强度、极限强度和弯曲韧性均随纤维掺量的增大而提高。
Through the load-deflection curves of SFRC, the effects of fiber kinds and fiber content on the first-crack strength and the flexural toughness of SFRC were contrasted with those of concrete.
本文采用双剪统一屈服准则首次对受环形均布荷载作用下的简支圆板进行了塑性极限分析,得出了相应的统一解形式。
Then the yield conditions of the reinforced concrete plates with bilateral layout are derived employing the twin shear stress yield criterion.
本文采用双剪统一屈服准则首次对受环形均布荷载作用下的简支圆板进行了塑性极限分析,得出了相应的统一解形式。
Then the yield conditions of the reinforced concrete plates with bilateral layout are derived employing the twin shear stress yield criterion.
应用推荐