北京 : 测绘出版社, 1984 张雨化主编 .公路勘禊 f设计 . 北京 : 人民交通 出版社 . 1991 北京市测绘处, 北京建筑工程学院台编 .城市建设工程测量 . 北京: 钡 f绘出版社, 1981 T h e C om p utatio n of M eas ur in g C oor d in ate s of an A r b itr ar y P oi nt on E a sem en t— ci r cul a r C u r v e Cheng Y ouj ie L iu Y uling (Department of A rc hitec tural E ng ineering )( D ean’ s office) A bs tr act :A cco rd ing tO th e p rinciple of coor dinate trans tation an d ro tatio n , an d the f orm ula o f po sitive comp uatatio n an d its in version , th e comp u tation f or mu la of meas urin g coor dina tes of an arb itrar y poin t On the eas em en t— circular cur ve , in ord er tO u se m ark in Ou t w ith th e co ordin ate s y stem in hig h way co ns truct io n is w ork ed Out. K ey wor ds : co mp utatio n of measur ing coord inates ;mar kin g OUt w ith coo din ate s ys— tem ;easemen t— circu lar cu rve ; p ortion of easement cur e ; p ortion of cireu 1ar cu rv e 维普资讯 http://www.cqvip.com