TRAZO DE CURVA HORIZONTALChorrez Otoya Jose Luis.Gutierrez Cruz Roy Zapata Landa Victor Andre.

DISEO Y CONSTRUCCION DE CARRETERAS12 DE JULIO DE 2006PROFESOR: ING. MSC. OMAR VENCES MARTINEZ

DATOSPI= 7 + 200.C = 20 mts.= 32CP= 180 mts.CALCULO DE RADIO (R)R = CP / 2 SEN (/2)= 90SEN (16)R = 326.52 mts

ST = R tg (/2)ST = 326.52 tg (16)ST = 93.63 mtsLc = R = 32 R 180Lc = 32 (326.52) 180Lc = 182.36 mts.E = R [sec (/2) - 1]E = 326.52 [sec (16) - 1]E = 13.16 mts.

M = R(1 cos (/2))M = 326.52 ( 1 cos 16)M = 12.65 mts.

PC = PI ST = (7 + 200) 93.63 = 7 + 106.37PT = PI + Lc = (7 + 106.37) + 182.36 = 7 + 288.73PC = 7 + 106.37PT = 7 + 288.73 CALCULO DEL GRADO DE CURVA/2CP R R13.67 g116182.36g = (13.62)(16) g = 1.194 182.3611

8.67 g216182.36 g = 0.7662 20 g16182.36 g = 1.755

Progresiva Parcial AcumuladaPto

Long. ParcialLong. AcumuladaPT7 + 288.735----7 + 2808.7358.7350.7660.7667 + 2602028.7351.7552.5217 + 2402048.7351.7554.2767 + 2202068.7351.7556.031PI7 + 2002088.7351.7557.7867 + 18020108.7351.7559.5417 + 16020128.7351.75511.2967 + 14020148.7351.75513.0517 + 12020168.7351.75514.806PC7 + 106.37213.628182.3631.19416

Ta= 32PIPCRcO10mRc=200PTElementos de la Curva Horizontal