1) middle basal area
中央断面积<林>
2) measurement volume method by mid-area
中央断面积求积法<林>
3) Huber's formula
中央断面积求积式
4) stand section area
林分断面积
1.
Based on the tree diameter growth ( D ) equation, D = D m t/(K+t) , a new equation was further derived for describing the stand section area ( G ) with respect to tree age ( t ) for China fir forest, G = G m[ t/(K+t) ] 2.
基于杉木胸径( D)生长方程 D= Dm t/( K+ t),本文进一步提出林分断面积( G)的动态方程: G= Gm [t/( K+ t)]2 。
5) central-slotted box section
中央开口断面
1.
Vortex-induced vibration(VIV)of a suspension bridge with central-slotted box section and its control was studied by use of wind tunnel test.
研究了中央开口断面悬索桥涡振及其控制风洞试验。
6) stand basal area
林分胸高断面积
补充资料:异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
,一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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