锟斤拷锟斤拷模锟斤拷锟斤拷锟絰:

       一锟斤拷锟斤拷v,锟斤拷(du锟斤拷)锟斤拷锟斤拷锟絯施锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絯锟斤拷(hu锟斤拷)锟絣(f锟斤拷)锟斤拷锟轿狅拷母锟阶�(锟絈(ch锟斤拷ng)锟介“锟斤拷(y锟斤拷ng)變锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷一锟姐定锟絰锟斤拷:锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟皆戯拷(y锟斤拷ng)變锟斤拷锟斤拷锟斤拷:

锟斤拷(xi锟斤拷n)锟斤拷(y锟斤拷ng)變:锟斤拷(du锟斤拷)一锟斤拷锟斤拷(x锟斤拷)锟経施锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷F,锟紷锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟皆桿锟侥斤拷锟斤拷eS,锟絈(ch锟斤拷ng)锟介“锟斤拷(xi锟斤拷n)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟経锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷dL锟斤拷锟斤拷原锟絃(zh锟斤拷ng)L,锟絈(ch锟斤拷ng)锟介“锟斤拷(xi锟斤拷n)锟斤拷(y锟斤拷ng)變锟斤拷锟斤拷锟斤拷(xi锟斤拷n)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟皆撅拷(xi锟斤拷n)锟斤拷(y锟斤拷ng)變锟酵碉拷锟节楋拷锟斤拷模锟斤拷E=( F/S)/(dL/L)锟斤拷锟叫戯拷(y锟斤拷ng)變:锟絯锟絜锟斤拷(y锟斤拷ng)變:

       锟斤拷(du锟斤拷)锟斤拷锟斤拷锟絯施锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟侥夛拷锟斤拷(qi锟斤拷ng)p锟斤拷锟紷锟斤拷(g锟斤拷)锟斤拷锟斤拷(qi锟斤拷ng)锟絈(ch锟斤拷ng)锟介“锟絯锟絜锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟絯锟絜锟絧锟斤拷锟斤拷(-dV)锟斤拷锟斤拷原锟斤拷(l锟斤拷i)锟斤拷锟絯锟絜V锟絈(ch锟斤拷ng)锟介“锟絯锟絜锟斤拷(y锟斤拷ng)變锟斤拷锟斤拷锟絯锟絜锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絯锟絜锟斤拷(y锟斤拷ng)變锟酵碉拷锟斤拷锟絯锟絜模锟斤拷: K=P/(-dV/V)锟节诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r(sh锟斤拷)锟斤拷一锟斤拷锟斤拷俨锟斤拷系膹锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟街革拷锟斤拷锟侥ｏ拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷位: E (锟斤拷锟斤拷模锟斤拷)锟斤拷锟斤拷(MPa)

       锟斤拷軋锟捷紋鋼的忥拷锟斤拷模锟斤拷锟斤拷锟斤拷也锟斤拷一锟接碉拷锟斤拷只锟斤拷锟絕(gu锟斤拷)锟角旓拷(sh锟斤拷)值锟斤拷锟斤拷變锟斤拷(sh锟斤拷)锟斤拷锟较讹拷锟角诧拷一锟接的★拷