并把此条件下得到的力学特性参数用于冰温度膨胀应力的计算。
Also the ice mechanics parameters obtained under such conditions are employed to calculate ice thermal expansion stress.
另一个值得注意的是此种特殊设计可以确保消除炉内膨胀应力。
Particularly noteworthy is the special design of the coil inside the heater, ensuring thermal expansion with low stress.
防止夹砂缺陷的主要措施是降低型砂的膨胀应力和提高型砂的热湿拉强度。
Reducing expansion stress of the moulding sand and increasing wet tensile strength of moulding sand are the main measures to prevent scab defect.
采用悬吊式安装,解决了热膨胀应力补偿问题,既不需设备基础,也不需膨胀补偿节。
The use of a suspended installation, solved the issue of compensation for thermal expansion stress, we do not have basic equipment and need not be inflated compensation section.
为了延长转炉炉壳的寿命,降低耐火材料的消耗,进行炉体热膨胀应力的精确计算是十分必要的。
In order to prolong the longevity of BOF vessel and reduce the consumption of refractories, it is quite essential to calculate exactly thermal expansion stress for BOF body.
在多孔介质有效应力原理中引入瓦斯吸附的膨胀应力,得出了适用于含瓦斯煤岩的有效应力计算公式。
The effective stress formulation for gas-saturated coal is derived by introducing the swell stress of gas adsorption into the effective stress principle of porous media.
膨胀应力的分阶段变化表明:膨胀应力的增加会阻止水在GCL中扩散,进而抑制水渗透,达到防水效果。
The variation of swell stress shows that with the increase of swell stress, the diffusion of water in GCL will be restrained, and water penetration stopped, so GCL has a water-proofing effect.
首先在多孔介质的有效应力原理中引入瓦斯吸附的膨胀应力,推导出了适用于含瓦斯煤岩的有效应力计算公式。
An effective stress calculation formula for coal containing gas is proposed coupling with the swelling stress of gas adsorption in the effective stress principle for porous media.
通过对板岩试样进行泡水试验及膨胀试验,建立起板岩在吸水后吸水率、膨胀应力及膨胀变形随时间的变化规律;
Variation law of water absorption, dilation stress and dilation deformation with time were get from the water-absorption and dilation experiments.
为了降低水泥膨胀所引起的膨胀应力,延长瓷绝缘子的使用寿命,在胶装时一般在瓷体和水泥之间涂一层沥青缓冲层。
In order to reduce the expansion stress resulting from cement's expansion and prolong the life-span of porcelain insulator, a thin asphalt buffer layer is coated between the porcelain and the cement.
传统的碱石灰玻璃膨胀过大,焊接会带来很大的应力从而导致失效。
Conventional soda-lime glass expands too much, so welding introduces stresses that can lead to failure.
玻璃不能在接口处膨胀,因此表面存在了压应力。
Glass cannot bulge at the seams, so the surface becomes compressed.
对几种常用膨胀节设计标准在适用范围、应力评定、失稳校核和疲劳寿命计算等方面进行了对比分析。
Several standards for the design of expansion joint were compared in terms of application scope, stress evaluation, buckling check and fatigue life calculation.
结果表明,波纹膨胀节发生早期失效是由于构件发生应力腐蚀开裂所致。
The results show that the early failure of the corrugation expansion joint was results from the stress corrosion cracking in the components.
大量工程实践证明,温度应力、冰膨胀力是引起大体积混凝土渡槽结构出现裂缝和发生事故的主要原因。
A large number of project experience have shown that thermal stress and ice expansive pressure are the primary factors which cause mass concrete aqueduct to crack and wreck.
设计单管程浮头式换热器时,为避免较大的温差应力,在壳程设计压力较大的状况下,常采用内置膨胀节的形式。
Internal expansion joint shall be adopted to single tube side float head heat exchanger for avoiding from large temperature difference stress, when design pressure on shell side is larger.
混凝土热应变包括引起应力的约束应变和自由膨胀热应变,混凝土无约束监测装置的研制正是为了在实际监测中区分出自由应变和约束应变。
Hot strain of concrete includes constrained strain of causing stress and free expansion strain, and then the unconstrained concrete device is designed just for distinguishing them.
利用膨胀单体共聚有可能根本消除收缩应力。
It is probable to removing shrinkage stress thoroughly using expansive monomer on the principle of copolymerization.
经分析与实体零件的宏观与微观组织观察,此现象是因为还原介质渗入,引起合金体积膨胀而产生引力,造成应力裂纹。
Being the reducing medium, the volume expansion of alloy brings gravitation and crack through analysis and observation of accessory's macro-and micro structure.
这种大变形如果仅是应力重分布引起的体积膨胀则称为岩石扩容。
This large deformation is called for rock dilatancy if volume dilation only occurs owing to stress redistribution.
湿膨胀系数用于预报谷物堆密度和研究谷粒应力裂纹产生原因等研究。
The hydroscopic expansion coefficient of grains is an important physical parameter for prediction of bulk densities and study of internal stresses of grain kernel during adsorption and desorption.
接合后存在残余应力起因于材料的热膨胀系数。
After jointing, coefficient of expansion leads to remain force.
文章讨论了航空波导结构密封失效的故障机理,表面活性、胶层弹性模量、热膨胀、以及因环境变化产生应力等引起密封失效的有关因素。
Study on failure mechanism shown: the main cause is the deformation stress due to environment changes that resulted high leakage failure ratio during environment conditional tests.
通过南昆线膨胀岩路堤离心模型试验,得出路堤在不同状态下的应力与变形特征。
Through the centrifuge modelling tests on expansive rock embankment in Nankun Railway, the characteristics of stress strain under different conditions are obtained.
对构造配筋、设置应力释放带和使用微膨胀混凝土等控制裂缝的有效措施进行了讨论。
Reinforcing concrete wall, grooving a stress-release slot in basement wall and adopting tiny expansive concrete are good measures to control the cracking.
分析内爆炸圆管膨胀破碎过程的应力,提出确定内爆炸圆管断裂半径的复合判据,从理论上预测不同材料圆管的破片初速度。
Stresses of the in-explosive cylinder were analyzed, compound criteria for determinating the fracture radius was put forward to calculate the initial velocity of cylinder fragment.
并利用ANSYS软件系统中的温度应力场分析功能,对地下开采中膨胀岩巷道遇水和地应力耦合作用问题进行了数值模拟。
So, the problem of the roadway in the swelling rock under the coupling function of water and ground stress can be solved by the analytical module of temperature stress field in software ANSYS.
膨胀管残余应力是影响膨胀管抗外挤、内压强度的重要因素之一。
Residual stress in expansion casing is one of important factors affecting its squeezing and pressure resistance.
膨胀管残余应力是影响膨胀管抗外挤、内压强度的重要因素之一。
Residual stress in expansion casing is one of important factors affecting its squeezing and pressure resistance.
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