Wind cooling accelerated elimination of heat dissipation and controlled temperature which made welding transverse contraction deformation and the residual stresses decrease .
气冷的方法,可以使试样散热更快,达到控制温度的目的,同时也可以减小焊接残余应力和焊接 横向 收缩变形。
Joint-cutting Method Applied in Transverse Contraction Joint of Concrete Pavement
混凝土道路面层 横向 缩缝应采用切缝法施工
At last as the heat in the metal around weld bead is nonhomogeneous during the welding process it causes the unhomogeneous transverse contraction along the thickness of the steel ring which may lead to the angular distortion and the distortion of the roundness .
最后,焊接时近缝区金属由于加热不均匀,导致 横向 收缩沿钢圈厚度上分布不均匀而产生角变形,从而使圆度发生变化。
At the same time data of welding transverse contraction deformation offered reference for machining of welding structure .
焊接中 测量 的 焊接变形,为焊接结构的加工提供了参考数据。
Transverse contraction distortion was added with the increase of heat input . Longitudinal distortion was reduced significantly compared with that without vibratory acceleration .
横向 收缩变形随着焊接热输入的增加而增加,纵向收缩变形较常规焊接下的明显减小。
Methods : the transverse and longitudinal contraction role of smooth colon muscle strips at the different dosage of TGP and other medicine was separately observed .
方法:制备豚鼠结肠纵 肌 和 横肌肌条,观察不同剂量白芍总甙及工具药对离体结肠肌 收缩活性的效应。
The transverse and longitudinal contraction role of colonic smooth muscle strips of 11 Chinese herbal medicines and other medicines was separately observed .
制备大鼠结肠纵肌和 横肌肌条,以生理盐水和乙酰胆碱为对照,观察11味中药对离体结肠 肌 收缩 活性 的 效应。
With the exclusion of transverse expansion or contraction joints of Portland Concrete Pavement CRCP has more advantages including better riding quality higher bearing capacity longer service life and less maintenance work .
CRCP消除了普通混凝土路面的 横向接缝,具有行车舒适性好,承载能力高,使用寿命长,养护维修少等显著优点。
We also measured the rate of bile flow of the spleen-asthenia white rat . Results : Gallbladder of spleen-asthenia rabbits has the characteristics of small transverse diameter reduced tension thin and long in shape and the contraction rate of spleen-asthenia white rat become little .
结果:脾虚兔之胆囊呈现 横径小、张力差、体细长及 收缩率低的特征,脾虚大鼠胆汁流量少。
The angle deformation of the reinforced structure is decided by the temperature gradient of the structure thickness and the weld transverse contraction .
加筋结构的角变形是由焊件厚度方向的温度梯度和焊缝的 横向 收缩两方面决定的,且焊接顺序和焊缝 长度对焊接残余应力与变形也有很大的影响。
The results showed that compared with normal welding vibratory welding made the residual stresses and welding transverse contraction deformation decrease .
结果表明,和常规焊接相比,振动焊接不仅可以使焊接残余应力下降,而且也可以减小焊接 横向 收缩变形;
美[trænsˈvə:s kənˈtrækʃən]英[trænsˈvɜ:s kənˈtrækʃən]
横向收缩