交(jiao)通(tong)建設(she)Traffic construction
交(jiao)(jiao)通(tong)建(jian)(jian)設是(shi)對國民(min)經(jing)濟發展具有(you)全局性(xing)(xing)先(xian)導性(xing)(xing)影響的(de)行(xing)(xing)業，是(shi)較(jiao)早應(ying)(ying)用(yong)(yong)計算(suan)機(ji)技術并取得(de)是(shi)著成效的(de)重(zhong)要(yao)行(xing)(xing)業之一。通(tong)過(guo)多年探索和實(shi)踐(jian)，交(jiao)(jiao)通(tong)工程(cheng)(cheng)計算(suan)機(ji)應(ying)(ying)用(yong)(yong)無論(lun)從(cong)應(ying)(ying)用(yong)(yong)范圍(wei)(wei)還是(shi)從(cong)應(ying)(ying)用(yong)(yong)深度，都取得(de)了較(jiao)大發展。在(zai)交(jiao)(jiao)通(tong)工程(cheng)(cheng)的(de)發展過(guo)程(cheng)(cheng)中，世界(jie)各(ge)國一直(zhi)致力(li)于(yu)CAD技術在(zai)交(jiao)(jiao)通(tong)數據分析和管理、交(jiao)(jiao)通(tong)模(mo)型(xing)構(gou)建(jian)(jian)以及交(jiao)(jiao)通(tong)規劃(hua)領域的(de)應(ying)(ying)用(yong)(yong)研(yan)究。國外關(guan)于(yu)交(jiao)(jiao)通(tong)工程(cheng)(cheng)CAD技術的(de)研(yan)究開發，研(yan)究成果最具代表性(xing)(xing)的(de)應(ying)(ying)屬美國，其研(yan)究成果在(zai)世界(jie)范圍(wei)(wei)內的(de)應(ying)(ying)用(yong)(yong)也(ye)最為廣泛。
