Normal or linear strain is defined as the change in length per unit length . 正改應(yīng)變或線應(yīng)變由每單位長(zhǎng)度內(nèi)的長(zhǎng)度改變量來定義。
Similar comments apply to torsion if the torsional moment and twist per unit length are constant throughout a member . 如果扭矩和單位長(zhǎng)度上扭角沿桿件為常量,則上述的結(jié)論也可以用于扭矩。
Twist factors for cotton yarns ; turns per unit length 棉紗線捻度系數(shù).單位長(zhǎng)度的捻數(shù)
Hand - knotted carpets - determination of number of tufts per unit length 手工打結(jié)地毯絨簇經(jīng)密緯密的試驗(yàn)方法
Seamless and welded steel tubes . dimensions and masses per unit length 無縫鋼管和焊接鋼管.尺寸及單位長(zhǎng)度質(zhì)量
Seamless and welded steel tubes - dimensions and masses per unit length 無縫和焊接鋼管.尺寸和每單位長(zhǎng)度的質(zhì)量
Threads per unit length of backing 單位面積重量
Leakance per unit length 每單位長(zhǎng)度的漏泄電導(dǎo)
Dimensions and masses per unit length of steel pipe for petroleum and natural gas 石油天然氣輸送鋼管尺寸及單位長(zhǎng)度重量
Discuss on the computational equation for the head loss of the unit length of pipe 關(guān)于管道單位長(zhǎng)度水頭損失計(jì)算公式的探討