【正文】 水舌外緣計(jì)算，其估算公式為 ])(2s i nc osc oss i n[1 21221121 hhgvvvgL ???? ???? 式中： L 為水舌挑距， m； g 為重力加速度， m/s2； v1為坎頂水面流速， m/s 約為鼻坎處平均流速的 倍； θ為挑射角度，本設(shè)計(jì)為 20176。 SLIDING ON BASE Yu= 84 [m] Nu= 0 Yd= [m] Nd= .8 To= 4 [m] WETHOUT UPLIFT INCLUDING UPLIFT CONDITION Syu [kPa] Syd [kPa] Syu [kPa] Syd [kPa] k Kc 1 660 515 411 493 2 473 716 179 655 .98 Tb = [m] VOLUME OF DAM 971 m3 STRESES OF DAM ( WETHOUT UPLIFT ) CONDITION 1 : Y1= [m] Y2= 90 [m] Y= 84 [m] P= [kN] W= [kN] M= 18457. [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 515 351 365 808 59 30 549 454 354 859 144 20 586 566 290 867 286 10 623 652 172 810 465 0 660 686 0 686 660 90 16 Y= 94 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 348 223 278 571 0 20 434 291 220 594 131 10 512 315 129 575 251 0 589 319 0 589 319 0 Y= 104 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 210 134 168 344 0 10 374 212 113 432 154 0 500 221 0 500 221 0 Y= 114 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 86 55 69 141 0 10 193 100 75 235 58 0 403 123 0 403 123 0 Y= 124 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 13 9 11 22 0 0 289 25 0 289 25 0 Y= [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 7 574 397 97 617 354 CONDITION 2 : Y1= [m] Y2= 94 [m] Y= 84 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 728 501 504 1131 98 30 666 568 438 1057 177 20 597 647 329 952 292 10 529 709 183 823 415 17 0 460 735 0 735 460 90 Y= 94 [m] P= [kN] W= [kN] M= [kNm] Xa [m] Sy [kPa] Sx [kPa] Ss [kPa] S1 [kPa] S2 [kPa] Fs1 536 343 428 878 0 20 488 326 289 707 107 10 445 350