The scope of particularity of Mongolian bow instrument "Choir" is very broad.

蒙古族弓弦樂器"潮爾"的特殊性問題,涉及的范圍非常廣泛。

The conception,characteristics and kinetic behavior of the prestressed sector-bowstring structure were described.

闡述扇形弓弦預(yù)應(yīng)力組合結(jié)構(gòu)的概念,介紹該結(jié)構(gòu)的特點(diǎn)和受力機(jī)理;運(yùn)用有限元軟件ANSYS對(duì)弓弦結(jié)構(gòu)進(jìn)行靜力計(jì)算,分析矢跨比、垂跨比、弓梁截面慣性矩和腹桿數(shù)目對(duì)扇形弓弦預(yù)應(yīng)力組合結(jié)構(gòu)受力性能和變形的影響,得出了這些參數(shù)對(duì)扇形弓弦預(yù)應(yīng)力組合結(jié)構(gòu)的影響關(guān)系。