并对周围已有建筑物﹑桩-土的相互作用及隧道初始应力的影响进行了分析。
Moreover, the influence of existing buildings, soil-structure interaction, and the original stress of tunnels has been analysed carefully.
文中以一菌型叶根为对象,分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
温度变化对复合材料板应力场的影响与温度变化幅值、加载方式和初始温度的大小有很大的关系。
The influence of temperature to the composite stress is very complex, it relates to initial temperature, temperature range and the way to give loads.
如果保持相同的剪应力比,由初始有效平均正应力归一化的有效应力路径不受初始有效平均正应力的影响。
The results indicate that the stress path is not affected by changing the initial effective mean stress if the shear stress ratio remains the same.
为了说明计算范围对初始地应力场的影响,对工程区域分别取大小模型进行计算。
In order to show the influence of area coverage on initial geostress, a large and small model in the engineering region were separately calculated.
然后探讨了初始温度和降温速率等对温度应力的影响以及不同材料的低温抗裂性能。
Then the authors analyse the effect of initial temperature and cooling rate on thermal stress and the low temperature cracking performance of different asphalt cement.
对预应力张拉索膜结构由于温度变化对结构初始平衡形状和静力效应的影响进行研究。
The temperature effect on initial equilibrium shape and characteristics of static responses of pretensioned cable-membrane structures is analyzed in this paper.
因此,利用的初始地应力场是否可靠,将直接影响到地下工程设计与施工的可靠性与安全性。
So, whether the initial geo-stress is credible will decide the safety and reliability of the design and operation of underground projects.
结构本身初始预应力的变化对结构的动力响应没有太大的影响。
The initial pre-stress variation in structure had no heavy influence.
在高山峡谷地区修建地下工程,山体坡度不同时会对初始地应力有十分重要的影响。
When the construction of underground projects in alpine and gorge region is being conducted, different mountain slopes will have important effects on initial geostress distribution.
以往的研究大多忽略初始偏应力对软黏土循环软化及动应力-应变关系的影响。
Unfortunately, previous work rarely incorporated the effect of initial deviator stress on cyclic degradation behavior and dynamic stress-strain relationship of soft clay.
由于结构性、初始各向异性和复杂的应力路径的共同影响,往往使极限状态设计如何确定天然土体渐进破损的强度及参数变得复杂而困难。
The mutual effects of the structure, initial anisotropy and complex stress path make it complicated and difficult to determine the progressive destructive strength and parameters of natural soils.
同时采用不同的合拢分段会产生不同温度应力以及初始应力,从而影响合拢偏差。
The different closure division may produce different temperature strain and initial strain at the same time, and effect closure deviation thereby.
结果表明,锚索初始张拉力的大小对混凝土蜗壳及座环的应力状况有重要影响。
The results show that the values of the initial tensile force have an important effect on the stress situations of concrete snail shell and ring base.
研究结果表明:振次、初始静应力水平、含水量等对粉煤灰的动强度都有显著的影响;
The research results show that the vibration times, initial static stress level and water content etc. have obvious influence on the dynamic intensity of fly ash;
当初始损伤超过某临界值后会显著地影响应力波的波动范围和围岩应力分布;
The initially existing damage has apparently affected on wave stress propagation and stress distribution as long as its quantity exceeds a threshold value.
文中还研究了拉索的初始预应力和横截面积对结构位移的影响。
The effect of primary prestress and cross section of the cable on the structural displacement is studied in the article.
通过分析影响室内模拟试验的影响因素,得到室内试验修正系数与侧向边界条件、半径比、初始应力状态以及相对密度的关系曲线。
Through indoor simulated test, the influence of boundary condition, size effect, radius ratio, stress state and relative density on cone resistance be determined.
笔者针对二滩电站坝区存在的高地应力现象,从初始地应力场的建立、施工开挖的时空效应,直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。
For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.
同时,给出了不同条件下密集颗粒样本的生成方法,分析了边界应力、初始构型、加载速率、粒子间的摩擦系数等对颗粒系统目标构型的影响。
The influences of boundary stress, initial configuration, loading rate and friction coefficient between particles on the state and configuration of dense granular system are also examined.
在上海地区典型饱和软粘土不排水循环三轴试验的基础上,分析了影响软粘土塑性累积变形的主要因素:循环荷载的作用次数,初始静偏应力和循环加载动偏应力。
It was shown that the cumulative plastic strain depended not only on the applied cyclic stress and number of cycles, but also on the initial static deviatoric stress level.
卸荷速率及初始应力场大小主要影响岩体卸荷强度及次生裂缝的数量,对裂隙扩展方式影响相对较少;
The magnitude of unloading velocity and initial stress mainly influence strength and amount of sub-cracks on fissured rocks, but little on the law of expanding mode and deformation.
报道了对我国低松弛预应力钢丝所进行的试验研究,包括不同初始应力、时间对松弛的影响。
This paper gives an account of the experimental study on the stress relaxation in low relaxation prestressing wires. The influence of the initial stress and the duration of loading is discussed.
计算中考虑了残余应力和初始几何缺陷的影响,应力应变关系取理想弹塑性本构关系。
The effects of the residual stress and the initial geometrical defects were considered during the calculations, and an ideal elastoplastic constitutive relation was taken as …
直接拉伸试验是获得材料单轴拉伸应力-应变曲线的唯一可行方法,初始偏心是影响单轴拉伸试验结果的关键问题。
Direct tension test is the only feasible way to obtain the uniaxial tensile stress-strain curves, and the initial eccentricity is the key issue affecting the uniaxial tensile test results.
初始大主应力方向角对动强度影响显著,随角度的增大动强度逐渐降低。
The initial orientation Angle of the major principal stress has a significant influence on the dynamic strength: as the Angle increases, the dynamic strength decreases.
电弧气刨对于板材应力场影响包含两个方面:(1)材料的去除释放板材坡口处的初始应力;
The influence of air-arc cutting on the initial stress fields contain two aspects: 1)the stresses near the groove are released because of the metal materials wiped away;
影响变形石英结晶学优选的因素有温度、应变速率、应变、差应力、水、复矿物岩石中各种矿物间的相互作用、初始结晶学方向等。
Factors that can affect quartz CPO include temperature, strain rate, strain, differential stress, content of water, interaction among minerals in polymineralic rocks, and initial orientation.
含水率与初始平均主应力对预剪应力作用下原状黄土的初始动剪切模量具有显著的影响;
Water content wand initial average principal stress pm0 have significant influences on the initial dynamic shear modulus of undisturbed loess under the condition of pre-shearing stresses.
研究分析中考虑了不同膜材料的弹性模量、不同膜的初始预应力、不同索的初始预应力以及不同结构高跨比对膜结构自振频率的影响,获得了索膜结构遮阳篷的风振有益的结论。
The results of the computation show us some variation regularity about the cable-membrane structure. It will be available for the further study about the response of the structure under the wind.
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