极限强度

基于逐步破坏法的船体极限强度分析

Analysis of Ultimate Strength for Ships Based on Progressive Method

在改进P磁简化公式的基础上，提出了不对称弯曲条件下的船体极限强度计算的简化方法。

The simplified method to calculate the ultimate strength for the asymmetrical hull is presented based on the Revised Paik 's Method ( RPM ) .

T型和X型管接头在轴压下极限强度的半经验公式

An Empirical Formula for Limit Strength of T , X Tubular Joint Under Axial Compression

T形截面RC纯扭构件极限强度

The Limiting Strength of the Pure Torsional RC Element with T Section

FRP筋体外预应力混凝土梁的极限强度分析

Ultimate Strength Analysis for Reinforced Concrete Beams with External Prestressed FRP Tendon

FRP管增强混凝土结构的轴压极限强度

Axial Ultimate Compressive Strength of FRP-tube Reinforced Concrete Structure

运用有限元软件ANSYS分析单轴压力作用下的凹痕板的极限强度特性。

In this paper the ultimate strength characteristics of dented panel under thrust are investigated using the ANSYS .

运用合成法得到FRP管混凝土的轴压极限强度；

The axial compressive ultimate strength of the FRP reinforced concrete is obtained by synthesis method .

FPSO船体梁极限强度分析与有效生命期预报

Ultimate strength analysis of hull girder and prediction of available lifetime for FPSO

拖曳状态下FPSO的船体梁极限强度可靠性分析

The Reliability Analysis of Ultimate Strength of FPSO Hull Girder under Towing Condition

通过对所收集的实验数据进行计算分析，在总结分析已有FRP约束混凝土本构关系模型基础上，根据能量守恒方程推导出FRP约束混凝土轴压柱极限强度公式。

It is derived formula for ultimate strength for FRP confined concrete columns under axial compression based on energy conservation equation .

极限强度校核对于FPSO已成为必须的一种总纵强度校核手段。

Ultimate strength assessment has become a necessary means of global strength check for the FPSO .

采用FRP材料加固混凝土结构，存在诸如破坏形式、延性、极限强度、耐久性等一系列的新问题。

There are many new problems such as failure mode , ductility , ultimate strength and durability etc in the concrete structures strengthened with FRP .

Zr固溶于Mg基体中；随着Zr添加量的增加，合金的高温抗拉极限强度和高温塑性都先升高然后降低；

Zr is solid dissolved in Mg and with the increase of the additive of which , the elevated temperature tensile strength and plasticity are all elevated and then reduced .

本文基于IACS的散货船共同结构规范，对目前存在的几种船体结构极限强度计算方法进行了研究。

The article studied some methods for ship structure ultimate strength base on IACS common structure rules .

编制Fortran程序，以逐步破坏法为基础，根据有限元法计算出的加筋板单元应力应变结果，可以用来计算船舶与海洋工程等箱型梁结构的极限强度。

The Fortran program is also complied to calculate the ultimate strength of the box girder structure based on the results about stress-strain relationship of stiffened panels calculated by FEM .

但是，FRP筋是弹性体，到达抗拉极限强度时突然断裂，用于普通混凝土梁时，没有屈服点和塑性阶段，会发生脆性破坏。

However , as a type of elastic material , its sudden rupture without any yielding point or plastic property in the ultimate stage of tension will cause the unexpected failure of flexural members .

运用极限强度法对初期弃流雨水进行了理论分析，并结合实例采用Matlab软件对理论进行了验证，对于实际工程中初期弃流量的多少和弃流容积的确定具有借鉴意义。

Initial abandon flow rain is analyzed in theory by ultimate strength method , and it is verified combined with examples based on Matlab . This has reference to determine the initial abandon flow and abandon flow volume in the actual project .

应用ANSYS软件建立了自升式平台和冰相互作用的数学仿真模型，对自升式平台进行了动力分析和桩腿的极限强度和疲劳强度校核。

The digital model for interactive action between ice and platform was established by applying the ANSYS software system , and the dynamic analysis of jack-up platform was performed , and the ultimate and fatigue strength of platform was assessed .

AAA骨植入12个月后，植骨弹性模量Em达到正常骨的60%，极限强度σu达到正常骨的50%，极限应变εu达到正常骨的63.8%。

By the end of 12 months , the values of Em , σ u and ultimate strain ε u of the implant reached 60 , 50 and 63.8 % of those of normal contol bone respectively .

参考配筋砌体的基本理论，建立了GFRP布加固砖柱的极限强度和峰值应变计算公式。计算结果和试验数据基本吻合。

Based on the experimental results and theories of brick masonry reinforced transverse steel , a calculated method of compressive strength and peak value of brick masonry columns reinforced with GFRP is presented .

本文还在VB的开发环境下，通过与数据库以及FORTRAN程序的连接，设计完成了直观的计算软件，用来完成船体总纵极限强度的计算，使计算船体的总纵极限强度的工作量大大简少。

Then we can get the ultimate longitudinal strength of ship structures . We also design a simplified calculation system which is developed in visual basic 6.0 development environment , with the Access database connectivity and fortran programs .

以800t级内河重载甲板驳船体梁为对象，进行了总纵极限强度试验与理论分析。

The paper carried out an experimental and theoretical analyses of longitudinal ultimate strength for a river-going heavy loading deck-barge .

分析表明，船体梁极限强度是影响船舶安全的重要因素，对FPSO进行风险分析和安全评估是必要而且可行的。

The analyses show that the ultimate strength of hull girder has a remarkable influence on ship safety , and it is necessary and feasible for FPSO to carry out risk analysis and safety assessment .

训练中，若欲提高ATP&CP系统供能能力，应遵循极限强度、短时间、多次重复，防止HL堆积的原则；

In training source , if you want to improve supplying power in ATP-CP system , you should adhere to the rules of limiting intensity , short time , duplicating for many times and avoiding piling up HL ;

600t/30m移动模架在半径1000m弯道现浇箱梁的应用弯剪扭共同作用下预应力混凝土箱梁抗扭极限强度的理论计算方法

Casting Curvy Continuous Box Girders of 1000-m in Radius in Situ with 600-t / 30-m Shoring System with Movable Formwork A Theoretical Calculating Method for Ultimate Torsional Strength of Prestressed Concrete Box Beams

极限强度主要受控于高强度相（M＋BF），尤其是M量及其强度，而塑性则与F纤维长度、γR量及各相强度差大小有关。

The ultimate strength was dominated by the volume fraction of high strength phase ( M + BF ), especially martensite and its strength , while the ductility was related to the length of fiber F , the volume fraction of γ R , and differences of strength among phases .

给出了压-压-拉三向受力下混凝土极限强度的计算公式；它利用弹性体的变形及PVDF的拉伸-电特性，使力传感器直接输出六路电荷信号对应传感器的三向受力。

An ultimate strength calculation formula for concrete under compression-compression-tension is given . The theory is based on elastomer strain and pull-electric characteristic of PVDF . The output of six routes charge Signal of the sensor is directed to three dimensions of applied force .

结果：在最大、垂直、斜向载荷下，两种修复体牙本质最大Mohr值均明显小于牙本质拉伸极限强度。

RESULTS : Under the maximum , vertical and inclined loads , the maximum Mohr stress values of the dentin of the two kinds of restorations were obviously smaller than the stretch limit of the strength of the dentin .

分析认为，围岩的初期支护结构基本达到极限强度，但围岩的屈服区厚度较小，松动圈所在深度小于0.5m；

The simulation result shows that the initial bracing structures reach the ultimate strength on the whole , but the yield region is relatively small and the depth of relaxation zone is less than 0.5 meter ;