1) opening double big holes
开双大洞
1.
There has no precedent go by about the lighting and aeration through opening double big holes in high-rise building construction.
高层建筑转换大梁开双大洞采光通风,没有先列可供借鉴。
2) large web opening
开大洞
1.
The plan of steel beam with large web opening was confirmed in the process of Dalian commodity mansion\'s design.
大连期货大厦的结构设计中采用了钢梁开大洞的设计方案,洞口尺寸超过了规范的限值。
3) big punch
大开洞
1.
The mechanical analysis and structural design of big punch sketch plate roof
大开洞异形板屋盖的力学分析与结构设计
4) twin large-span tunnels
双洞大跨
5) big holes in floors
楼板开大洞
6) floor slab with large opening
大开洞楼板
1.
Using the FEM model of combining shell and beam elements,and through the analysis of typical floor slab with or without opening and horizontal loading,the mechanical characteristics of floor slab with large opening for underground structure under horizontal and vertical loadings are analysed.
采用壳元及梁元相结合的有限元模型,通过对是否开洞以及有无水平荷载等不同情况下的典型楼板进行比较分析,探讨水平与竖向荷载共同作用的地下结构大开洞楼板的力学特性。
补充资料:腊月中游发生洞裴回之际见双白蝙蝠三飞洞门
【诗文】:
欲验发生洞,先开冰雪行。窥临见二翼,色素飞无声。
状类白蝙蝠,幽感腾化精。应知五马来,启蛰迎春荣。
露冕□之久,鸣驺还慰情。
【注释】:
【出处】:
全唐诗:卷887-4
欲验发生洞,先开冰雪行。窥临见二翼,色素飞无声。
状类白蝙蝠,幽感腾化精。应知五马来,启蛰迎春荣。
露冕□之久,鸣驺还慰情。
【注释】:
【出处】:
全唐诗:卷887-4
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条