box casting meaning in English
砂箱铸件
箱铸法
Examples
- Thin - wall core box cast - in - site reinforce concrete hollow floor is a new type floor in which high strength thin - wall core boxes were laid as the certain rule
薄壁箱体现浇混凝土空腹楼盖板柱体系是一种在现浇混凝土楼板中按规则布置一定数量的永久性刚性薄壁箱体而形成的新型空心楼盖体系。 - 3 . the ultimate bearing capacity of such floor is worked out by applying yield line theory to thin - wall core box cast - in - site concrete hollow floor . and it is proved to be feasible according to the theoretic analysis
3 、将板的屈服线理论引入薄壁箱体现浇混凝土空心楼盖的极限荷载的计算中,根据理论分析,证明了该方法的可行性。 - The method for design thin - wall core box cast - in - site concrete hollow floor using common structural computing software is put forward and the scale for the magnifying stiffness coefficient of the spandrel beam and middle beam is discussed
5 、提出了采用常用的结构计算软件计算薄壁箱体现浇混凝土空心楼盖设计的方法,提出了边梁和中梁刚度放大系数的建议。 - 2 . a rational finite element model of thin - wall core box cast - in - site concrete hollow floor is established and such floor is made a non - linear analysis in ansys which is an international common software . comparing numerical analysis results and testing results with the ones achieved by the proposed formula , it is found that they are tallied well , so the validation of the above two methods is verified
2 、建立了薄壁箱体现浇混凝土空心楼盖的有限元分析模型,采用ansys有限元软件对其进行了非线形全过程分析,将有限元计算结果、本文公式的计算结果和试验结果进行对比分析,发现三者吻合较好,论证了这两种方法的可行性。 - The mostly content is as follows : ( 1 ) such plate was analyzed continuously in the stimulating sandwich plat method , according to the overseas tests ’ phenomena and results , a crack mode is supposed in the test , and a formulas is deduced to calculate the punching capacity of thin - wall core box cast - in - site reinforce concrete hollow slab , the calculation results agree well with the test results
主要研究内容如下: ( 1 )采用夹层板理论对这种空腹板进行连续化分析,根据国外的试验现象和结果,假定破坏模式,推导出薄壁箱体现浇混凝土空腹板柱节点在竖向荷载作用下的抗冲切承载力计算公式,公式的计算值与试验值吻合良好。