从面层材料、层间粘结、基层施工及养护等方面提出横缝的防治措施。
This paper also discusses the prevention treatment measures of crosswise cracking in asphalt layer materials, cohesion between the layers and construction and maintenance of semi-rigid base.
混凝土坝工程横缝、纵缝，以及由于各种因素引起的混凝土裂缝是普遍存在的。
Joints such as transverse and longitudinal joints, and cracks caused by all kinds of factors are quite common in concrete DAMS.
拉西瓦混凝土双曲拱坝的横缝采用JBJ-60型单向注浆器在原有塑料拔管系统的基础上进行重复灌浆。
The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.
在三维瞬态温度场仿真计算结果的基础上，利用三维瞬态非线性有限元方法对小湾拱坝横缝开度进行了全过程仿真分析。
On the basis of simulation of transient temperature field, the whole process of Xiaowan arch DAMS transverse joints aperture is simulated by use of transient 3-d nonlinear FEM.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
通过正交试验，找到二灰碎石各种材料的用量比例，主要是二灰内比、碎石比例和级配、水泥掺量等与结构强度、横缝出现情况的关系。
The mixture ratios mainly including the proportion of Lime and Fly-ash, aggregate and grading collocation and the cement parameter are found out through orthogonal experiment.
在此基础上，研制成了一种5自由度的全位置焊接机器人，能对球罐内外纵缝、横缝及仰缝进行无导轨全自动焊接，达到了高效率、高质量、无人实时操作和低劳动强度。
Based on the above research work, an all-position welding robot with 5 degrees of freedom is developed to improve the automatic welding efficiency and quality of spherical tanks.
这种锁缝筒形横臂机被主要用于男式外套的生产。
This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.
这种锁缝筒形横臂机被主要用于男式外套的生产。
This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.
应用推荐