The standards of the expansion joints of the USA, Japan, and the P. R. China were described and compared in application range, structure, and design.
从适用范围、膨胀节的结构形式及设计准则等方面对美国、日本及我国的膨胀节标准进行综述和对比。
In the design of the database is given in the database E-R diagram and database logical structure.
在数据库的设计中给出了数据库e - R图和数据库的逻辑结构。
Moreover, the author proposed "damage degree" as a criterion in obtaining the optimum structure parameters. A relationship between the optimum design of mechanical elements and r…
为了寻求零件最优的结构参数，作者引入损伤度作为判据，建立了零件优化设计与随机疲劳寿命的联系。
The author demonstrates how to carry forward the national cultural spirit in the structure design and city planning by his practice (Ju 'r Hutong etc in Beijing).
作者以自己的实践(北京菊儿胡同等)说明如何才能在建筑设计和城市规划中发扬民族的文化精神。
Suggestions on Design of R. C. Highrise Core and Outrigger Structure.
带刚性加强层r.c。高层建筑结构设计建议。
The formula of strain and crack width of temperature and contraction with no varying place constraint con detion are deduced, capale be design basis for crack control of R. C structure.
阐述了砼结构体表比和约束比对温度和收缩应变和裂缝的影响程度，推导出R．C结构在四周无变位边界约束条件下的温度和收缩应变、应力及裂缝宽度计算公式和运用实例。
The formula of strain and crack width of temperature and contraction with no varying place constraint con detion are deduced, capale be design basis for crack control of R. C structure.
阐述了砼结构体表比和约束比对温度和收缩应变和裂缝的影响程度，推导出R．C结构在四周无变位边界约束条件下的温度和收缩应变、应力及裂缝宽度计算公式和运用实例。
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