1) inner cable-arch
内凹式
1.
Research purposes: The main structure form of the roof of New Guangzhou Railway Station is inner cable-arch structure,so the researches are done on it for the purposes of getting more knowledge about the stress performance of cable-arch structure to provide the basis for construction and design.
研究目的:新广州站房屋盖主要采用内凹式索拱结构形式,为全面了解和掌握索拱结构的受力性能及可能产生的5种影响,为施工图设计提供依据,特对此进行研究。
2) cave in blast demolition
内凹式拆除爆破
3) concave
[英][kɔn'keɪv] [美][kɑn'kev]
凹的，凹面，内弧，凹，凹度
4) internal concave
内侧凹
1.
Design of injection mould for a part with internal concave;
带内侧凹塑件注射模设计
5) internal concave at root
根部内凹
6) inner sunken face
内凹曲面
1.
In this paper,a combined pounch structure for plastic forming of work pieces with inner sunken faces is put forward.
提出一种可用于塑性成形带有内凹曲面工件的组合凸模结构。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
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