An equivalent stress method for the structural analysis of derrick with initial deformation is offered.
为此，采用等价应力法对有初始变形的井架进行结构分析。
The magnitude and symbol of the residual stress greatly depends on the initial deformation rate of the pipe under drawing with the working tools.
残余应力的符号和大小在很大程度上取决于钢管在拔制工具中的初始变形率。
A mechanics model was established for petroleum pipeline on line at the states of digging out, burying with initial deformation and without initial deformation.
建立了埋地输油管道在线大修时，开挖、直接重埋和支平后重埋工况下的力学模型。
At present, in the design of reticulated shells, the initial deformation of the first buckling mode(the dimension is L/300) of the structure is introduced as initial imperfection.
目前在网壳结构设计中，初始缺陷是按照第一阶屈曲模态的L/300（L为结构跨度），对结构施加初始变形。
However, the displacement and deformation of surface ground by underground mining have destroyed initial equilibrium between the building and the ground.
但是由于地下开采引起地表产生的移动和变形，破坏了建筑物与地基之间的初始平衡状态。
Deformation velocity has no obvious effect on the flow of material, initial yield stress and flow stress.
变形速度对材料流动、初始屈服应力、流动应力影响不明显。
One of the important factors taken into account in the tunnel classification is the style of deformation and failure, which is related to initial stress state in wall rock.
隧道按埋深分类应考虑的主要因素之一是围岩的变形破坏方式，而后者与围岩的初始应力状态密切相关。
The effects played by transverse shear deformation, panel geometric parameters, total number of plies, fiber orientation, and initial geometric imperfections are studied.
讨论了横向剪切变形，曲板几何参数，铺层数，铺展方式和初始几何缺陷等各种参数变化的影响。
The influence of confining pressure and drainage shear condition and initial relative density for flyash in steady-state deformation characteristic were discussed.
着重研究了周围压力、剪切排水条件、初始相对密实度对粉煤灰稳态变形特性的影响；
The formula calculating the initial stiffness of welded connection of steel frame was drawn according to bending deformation mechanism of joint zone of welded steel frame.
先从梁柱节点受弯变形的机理入手，推导出钢框架梁柱焊接连接节点的初始刚度计算公式。
Considering the structural planes as initial damage, damage mechanics is applied to analyze the deformation parameters of rock masses by discounting mechanical parameters of rock.
将岩体中的结构面视为一种初始损伤，岩体变形参数通过岩块参数的损伤折减来确定。
It is demonstrated that twinning is the primary deformation mechanism and hardening mechanism at the initial stage of warm deformation.
结果表明：在温变形的初始阶段，孪生为主要的变形机理和硬化机制。
The test results indicate that the stress variation is linear, and the deformation of each measuring point can reset initial value after unloading.
测试结果显示，加载过程中应力变化均呈线性，且卸载后主要支管端部变形以及各测点应变均能够恢复初始值。
The course of rock deformation is complicated and easily influenced by environment factor and the key is the initial damage state that influences the fracture.
岩石变形过程复杂，且受环境因素的影响，而影响其破坏的初期损伤状态是关键。
How to test the winding deformation in transformers without the presence of initial characteristic spectrogram?
在缺乏原始图谱的情况下，如何进行变压器内部绕组的变形测试?。
The results show that the main cable initial strain has great influence on the deformation of the bridge deck.
在恒载作用下，主缆的初始应变对桥面变形影响很大。
The subject involves the deformation of surrounding rock, the reaction of support, coupled action of surrounding rock and initial support and so on.
该课题涉及到围岩的变形、支护结构的反应以及围岩和支护结构的耦合作用等。
The results show that: with the initial principal stress direction angle increases, the axial residual deformation from the compression state gradually transits to the elongation.
结果表明：随着初始主应力方向角的增大，轴向残余变形由压缩状态的正值逐渐过渡到伸长状态的负值。
The problem is considered as dynamic response of the structure subjected to specified initial velocity or impulse load, with large deformation and plasticity.
问题被当作结构在规定初速度或脉冲载荷作用下的非线性(大变形与弹塑性)动反应。
A new method of volumetric deformation measurement is proposed, which can measure the shrinkage of cement paste from initial setting.
提出了密封试样细管排液的体积变形测定方法，该方法可测定水泥石自初凝起的收缩。
The results show that the initial compaction state of laterite has significant effect on the deformation, and the process can be divided into three stages: initiation, acceleration and stability ones.
结果表明，红黏土的初始压实状态对其变形影响显著，变形过程可以分为启动、加速和稳定三个阶段。
Based on test data, the formula correlative of time required for soil's expansive capacity, expansive speed rate and expansive deformation with initial moisture content is established.
根据膨胀变形试验结果，建立了膨胀土的膨胀量、膨胀速率以及膨胀变形所需时间与起始含水量的相关公式。
The initial large grain microstructure became much finer after superplastic deformation. The large grained superplastic phenomenon could be explained by continuous recovery and recrystallization.
在超塑性变形过程中发生发生连续回复和再结晶，导致原始大晶粒组织经超塑性变形后的显著细化。
This paper presents the way and practical method for improving the initial tension of cylindrical spiral springs on the basis of anti-limit deformation principles.
本文依据反变形设计原理，指出提高圆柱形螺旋弹簧初拉力的途径及实施办法。
Slope deformation in initial period should be quickly controlled, which can ensure the slope′s stability and decrease strengthening cost.
对处于变形初期的边坡采取快速控制，有利于保证边坡的稳定，减小加固成本。
The initial stress or deformation fields are not usually homogeneous.
初始胁强场或初始形变场通常并不是均匀的。
Transferring the rod having initial bending into the straight rod, its deformation can be com-puted them.
并把具有初弯曲的杆柱转化为直杆柱以求其变形。
This paper revealed the metal deformation behavior of initial extruding stage during CONFORM process, which have certain guidance role for CONFORM project practice.
本文通过数值模拟揭示了CONFORM连续挤压初始阶段金属的变形行为，这对于CONFORM连续挤压工程实践具有一定的指导作用。
The deformation texture came mainly from initial texture before compression.
变形织构主要源自变形前的初始织构。
The deformation texture came mainly from initial texture before compression.
变形织构主要源自变形前的初始织构。
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