Tài liệu Taitronggio

ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 CHÖÔNG 4 : TÍNH TAÛI TROÏNG GIOÙ Duøng chöông trình Sap 2000 ; khai baùo khung khoâng gian cho coâng trình . Gaùn ñaëc tröng vaät lieäu ; tieát dieän (sô boä) cho khung . Coät tieát dieän vuoâng (frame) : C 0606; C 0505; C 0404; coät tieát dieän troøn : CTR06; CTR05; CTR04 . Daàm doïc (frame) : D 0306; daàm ngang : D 0305, D02504 . Vaùch (shell) t = 0.2 ; Saøn (shell) t = 0.15 * Khai baùo : Analyze / Set Option / Dynamic Analysis / Set Dynamic Parameters / Number of Modes choïn 18 / Save / Run . Thu ñöôïc caùc giaù trò taàn soá , chu kyø dao ñoäng, chuyeån vò ... cuûa coâng trình . PROGRAM SAP2000 - VERSION N6.11 NONLINEAR VERSION M O D A L P E R I O D S A N D FILE:SKY-VIEW.OUT F R E Q U E N C I E S MODE PERIOD (TIME) FREQUENCY (CYC/TIME) FREQUENCY (RAD/TIME) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1.487235 1.360383 0.830897 0.379871 0.360178 0.356987 0.355817 0.354922 0.354253 0.353607 0.353292 0.352765 0.352518 0.352457 0.352250 0.352212 0.352365 0.352104 0.672389 0.735087 1.203518 2.632470 2.776402 2.801223 2.810430 2.817518 2.822841 2.827997 2.830518 2.834745 2.836733 2.837229 2.838897 2.839199 2.837970 2.840073 4.224743 4.618690 7.561929 16.540294 17.444650 17.600603 17.658452 17.702990 17.736433 17.768831 17.784669 17.811225 17.823717 17.826834 17.837314 17.839215 17.831493 17.844707 EIGENVALUE (RAD/TIME)**2 17.848454 21.332297 57.182770 273.581340 304.315806 309.781242 311.820937 313.395862 314.581049 315.731344 316.294437 317.239751 317.684880 317.796006 318.169772 318.237583 317.962156 318.433551 Nhaän xeùt : caùc taàn soá dao ñoäng rieâng f 1 = 0.672389 ; f2 = 0.735087 ; f3 = 1.203518 ñeàu nhoû hôn fL =1.3 Hz ( giaù trò giôùi haïn cuûa taàn soá dao ñoäng rieâng ) neân vieäc xaùc ñònh thaønh phaàn ñoäng cuûa taûi troïng gioù phaûi caàn keå ñeán aûnh höôûng cuûa 3 daïng dao ñoäng ñaàu tieân . PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 28 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 Giaù trò tieâu chuaån thaønh phaàn ñoäng cuûa gioù taùc duïng leân phaàn töû j cuûa daïng dao ñoäng thöù i laø :  WP(j i) = M j  i  i  y j i (Taán) (*) 1) * Xaùc ñònh bieân ñoä daïng dao ñoäng rieâng Yji : thu ñöôïc töø keát quaû chuyeån vò khi chaïy chöông trình Sap 2000 öùng vôùi khai baùo 18 Modes . 2 ) * Xaùc ñònh Mj :khoái löôïng cuûa töøng ñieåm taäp trung cuûa coâng trình . Chia coâng trình thaønh 18 ñieåm taäp trung khoái löôïng (Mass) ; moãi ñieåm taäp trung khoái löôïng laø moät saøn coù caùc thaønh phaàn chuyeån vò theo 2 X , Y laø Ux ; Uy . M j = 400 T ( T ) 3 ) * Xaùc ñònh  i : heä soá ñoäng löïc öùng vôùi daïng dao ñoäng thöù i ; cuï theå laø öùng vôùi 3 daïng dao ñoäng mode 1; 2; 3 cuûa coâng trình .  .Wo 1.2  830 Vôùi f 1 = 0.672  1 = = = 0.05 940. f 1 940  0.672 Tra baûng ; ta coù  1 = 1.65 Vôùi f 2 = 0.735  2 =  .Wo 1.2  830 = = 0.046 940. f 2 940  0.735 Tra baûng ; ta coù  2 = 1.48 Vôùi f3 = 1.204  2 =  .Wo 1.2  830 = = 0.0279 940. f 3 940 1.204 Tra baûng ; ta coù  3 = 1.43 4 ) * Xaùc ñònh i : xaùc ñònh baèng caùch chia coâng trình thaønh 9 phaàn trong phaïm vi moãi phaàn taûi troïng gioù coù theå coi laø khoâng ñoåi . 9 i =  yji WFj j 1 9  y 2 ji  Mj j 1 Vôùi WFj = Wj   j  Sj   (T)  Wj : giaù trò tieâu chuaån thaønh phaàn tónh cuûa gioù (T/m2) .   j : heä soá aùp löïc ñoäng cuûa taûi troïng ôû ñoä cao z öùng vôùi phaàn thöù j cuûa coâng trình .  Sj : dieän tích beà maët ñoùn gioù cuûa phaàn thöù j cuûa coâng trình (m 2) .   : heä soá töông quan khoâng gian aùp löïc ñoäng cuûa taûi troïng gioù . PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 29 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 4.1 : giaù trò tieâu chuaån cuûa thaønh phaàn tónh cuûa gioù ( T/m 2) : Wo (T/m2) 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 z (m) 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 K 1 1.042 1.145 1.2 1.24 1.273 1.303 1.329 1.356 1.379 1.399 1.419 1.436 1.449 1.462 1.475 1.488 1.502 C 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 Wz (T/m2)tc 0.1162 0.1211 0.1330 0.1394 0.1441 0.1479 0.1514 0.1544 0.1576 0.1602 0.1626 0.1649 0.1669 0.1684 0.1699 0.1714 0.1729 0.1745 Wz (T/m2)tt 0.1394 0.1453 0.1597 0.1673 0.1729 0.1775 0.1817 0.1853 0.1891 0.1923 0.1951 0.1979 0.2002 0.2020 0.2039 0.2057 0.2075 0.2094 4.2 : Xaùc ñònh  j : heä soá aùp löïc ñoäng cuûa taûi troïng ôû ñoä cao z öùng vôùi phaàn thöù j cuûa coâng trình ; tra baûng 3 trong quyeån “ Chæ daãn tính toaùn thaønh phaàn ñoäng cuûa taûi troïng gioù theo TCVN 2737 :1995” Mass z (m) j 1 2 3 0 4.2 8.4 0.318 0.308 0.307 4 11.7 0.3 5 6 7 8 9 15 18.3 21.6 24.9 28.2 0.296 0.288 0.287 0.283 0.281 Mass z (m) j 10 11 12 13 14 15 16 17 18 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 4.3 Xaùc ñònh Sj:( dieän tích beà maët ñoùn gioù cuûa phaàn thöù j cuûa coâng 2 trình m ) Mass 1 Sj (X) 44.1 Sj (Y) 67.2 2 88.2 134.4 3 78.75 120 4 69.3 105.6 5 69.3 105.6 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ 6 69.3 105.6 7 69.3 105.6 8 69.3 105.6 9 69.3 105.6 Trang 30 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 Mass Sj (X) Sj (Y) 10 69.3 105.6 11 69.3 105.6 12 69.3 105.6 13 69.3 105.6 14 69.3 105.6 15 69.3 105.6 16 69.3 105.6 17 69.3 105.6 18 34.6 52.8 4.4 Xaùc ñònh  (heä soá töông quan khoâng gian aùp löïc ñoäng cuûa taûi troïng gioù ) : tra baûng 4&5 Mode 1 : 1 (X) = 0.7513 ; 2 (Y) = 0.675 . Mode 2 & 3 :  = 1  Ta xaùc ñònh ñöôïc heä soá i öùng vôùi 3 daïng dao ñoäng ñaàu tieân  Thay caùc giaù trò vöøa tính ñöôïc vaøo (*) : ta coù giaù trò thaønh phaàn ñoäng cuûa taûi gioù taùc ñoäng leân phaàn töû thöù j cuûa 3 daïng dao ñoäng ñaàu laø : WP(j i) = M j  i  i  y j i (Taán) (*) Ta thu ñöôïc giaù trò tieâu chuaån cuûa thaønh phaàn tónh cuûa gioù vaø giaù trò tieâu chuaån cuûa thaønh phaàn ñoäng cuûa gioù, söû duïng coâng thöùc gaàn ñuùng ñeå quy gioù tónh vaø gioù ñoäng thaønh aùp löïc gioù cuoái cuøng taùc duïng leân coâng trình : X gio  X tinh  3 (X i 1 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ dong 2 i ) Trang 31 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 AÙP LÖÏC GIOÙ THEO PHÖÔNG X STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 (T) TC j1 WP (T ) WPjTC 2 (T ) WPjTC 3 TC WgioX (T ) TT WgioX (T ) 5.1244 10.6810 10.4738 9.6604 9.9861 10.2495 10.4920 10.6999 10.9217 11.1019 11.2682 11.4276 11.5662 11.6701 11.7741 11.8780 11.9819 6.0464 0.123890 0.743341 1.321494 1.651868 2.271318 2.766879 3.221142 3.675406 4.129670 4.542637 4.955603 5.368570 5.781537 5.781537 6.194504 6.194504 6.607471 6.607471 0.086656 0.344867 0.735563 1.115714 1.560620 2.064740 2.605360 3.189646 3.806107 4.438386 5.110139 5.789193 6.479332 7.162712 7.872859 8.569893 9.263141 9.929487 0.312016 0.979406 1.712046 2.292830 2.887634 3.479312 4.054595 4.604102 5.120175 5.592244 6.039291 6.432520 6.778402 7.073594 7.332223 7.541780 7.712294 7.851531 5.4711 11.9579 12.7580 12.6985 13.9776 15.1509 16.2887 17.3982 18.5214 19.5639 20.6032 21.6115 22.5822 23.2789 24.1884 24.8660 25.7274 14.4579 6.5653 14.3494 15.3096 15.2382 16.7731 18.1810 19.5464 20.8778 22.2257 23.4766 24.7238 25.9338 27.0986 27.9346 56.9607 29.8392 30.8729 17.3494 AÙP LÖÏC GIOÙ THEO PHÖÔNG Y TC WP (T ) WPjTC WPjTC WgioY (T ) 2 (T ) 3 TT WgioY (T ) 5.4314 11.6794 12.1765 11.8424 12.7519 13.5286 14.2977 15.0185 15.8114 16.4851 17.1387 17.7918 18.4112 19.0658 19.5469 20.0649 20.6766 6.5177 14.0153 14.6118 14.2109 15.3022 16.2343 17.1573 18.0222 18.9736 19.7821 20.5664 21.3501 22.0934 22.8789 23.4562 24.0779 24.8119 TC Z W TC Z W (T) 5.1244 10.6810 10.4738 9.6604 9.9861 10.2495 10.4920 10.6999 10.9217 11.1019 11.2682 11.4276 11.5662 11.6701 11.7741 11.8780 11.9819 TC j1 0.064875 0.194624 0.454123 0.583873 1.037996 1.297495 1.621869 1.946243 2.400366 2.659865 3.049113 3.438362 3.762736 4.087110 4.411483 4.670982 4.995356 -0.029664 -0.227793 -0.313274 -0.181126 0.078549 0.247200 0.549846 0.905629 1.349202 1.903669 2.282555 2.753851 3.312939 4.019884 4.408010 4.943995 5.567770 0.298606 0.952404 1.610874 2.094603 2.562447 3.001323 3.398668 3.747319 4.040838 4.275486 4.467151 4.593093 4.660476 4.672520 4.639399 4.556857 4.432265 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 32 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 18 6.0464 5.254855 6.445676 4.286180 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ 15.4023 18.4827 Trang 33 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 z (m) 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 Mj (T) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 Wj (T/m2) 0 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.174532 j 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 Sj (m2) 67.2 134.4 120 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 52.8  0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 0.675 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ WFj (T) 0 3.383199 3.308529 2.981785 3.040095 3.03665 3.09742 3.115195 3.156021 3.186708 3.221338 3.220377 3.247064 3.264458 3.281637 3.286383 3.303023 1.660829 GIOÙ X ( Yj1 (m) -0.0003 -0.0018 -0.0032 -0.004 -0.0055 -0.0067 -0.0078 -0.0089 -0.01 -0.011 -0.012 -0.013 -0.014 -0.014 -0.015 -0.015 -0.016 -0.016 MODE 1 ) Yj12 (m2) 9E-08 3.24E-06 1.02E-05 0.000016 3.03E-05 4.49E-05 6.08E-05 7.92E-05 0.0001 0.000121 0.000144 0.000169 0.000196 0.000196 0.000225 0.000225 0.000256 0.000256 WFj xYj1 Yj12 x Mj 0 -0.00609 -0.01059 -0.01193 -0.01672 -0.02035 -0.02416 -0.02773 -0.03156 -0.03505 -0.03866 -0.04186 -0.04546 -0.0457 -0.04922 -0.0493 -0.05285 -0.02657 -0.53379 Trang 0.000036 0.001296 0.004096 0.0064 0.0121 0.017956 0.024336 0.031684 0.04 0.0484 0.0576 0.0676 0.0784 0.0784 0.09 0.09 0.1024 0.1024 0.853104 1 1 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 -0.62571 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 WP(j1) T/C (T) 0.123890 0.743341 1.321494 1.651868 2.271318 2.766879 3.221142 3.675406 4.129670 4.542637 4.955603 5.368570 5.781537 5.781537 6.194504 6.194504 6.607471 6.607471 WP(j1) T/T (T) 0.148668 0.892009 1.585793 1.982241 2.725582 3.320254 3.865371 4.410487 4.955603 5.451164 5.946724 6.442285 6.937845 6.937845 7.433405 7.433405 7.928966 7.928966 33 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 z (m) 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 Mj (T) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 Wj (T/m2) 0.1162 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.174532 Si j 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 Sj (m2) 67.2 134.4 120 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 52.8  1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 WFj (T) 2.483148 5.012147 4.901525 4.417459 4.503845 4.49874 4.588771 4.615104 4.675586 4.721049 4.772353 4.77093 4.810466 4.836234 4.861684 4.868715 4.893367 2.460488 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ GIOÙ X Yj2 (m) -6.41E-04 -2.55E-03 -5.44E-03 -8.25E-03 -1.15E-02 -1.53E-02 -0.019272 -0.023594 -0.028154 -0.032831 -0.0378 -0.042823 -0.047928 -0.052983 -0.058236 -0.063392 -0.06852 -0.073449 ( MODE 2 ) Yj22 WFj xYj2 2 (m ) 4.11E-07 -0.00159 6.51E-06 -0.01279 2.96E-05 -0.02667 6.81E-05 -0.03646 0.000133 -0.05199 0.000233 -0.06871 0.000371 -0.08843 0.000557 -0.10889 0.000793 -0.13164 0.001078 -0.155 0.001429 -0.18039 0.001834 -0.20431 0.002297 -0.23056 0.002807 -0.25624 0.003391 -0.28313 0.004019 -0.30864 0.004695 -0.33529 0.005395 -0.18072 -2.66143 Trang Yj22x M j 2 2 0.000164 0.002603 0.011842 0.027245 0.053306 0.093306 0.148564 0.222671 0.317059 0.43115 0.571536 0.733524 0.918837 1.122879 1.356573 1.607418 1.877996 2.157902 11.65457 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 -0.22836 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 WP(j2) T/C (T) 0.086656 0.344867 0.735563 1.115714 1.560620 2.064740 2.605360 3.189646 3.806107 4.438386 5.110139 5.789193 6.479332 7.162712 7.872859 8.569893 9.263141 9.929487 WP(j2) T/T (T) 0.103987 0.413840 0.882675 1.338856 1.872744 2.477688 3.126432 3.827575 4.567329 5.326063 6.132167 6.947031 7.775199 8.595254 9.447431 10.283871 11.115770 11.915385 34 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 z (m) 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 Mj (T) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 Wj (T/m2) 0.1162 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.174532 j 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 Sj (m2) 67.2 134.4 120 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 52.8 v 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 WFj (T) 2.483148 5.012147 4.901525 4.417459 4.503845 4.49874 4.588771 4.615104 4.675586 4.721049 4.772353 4.77093 4.810466 4.836234 4.861684 4.868715 4.893367 2.460488 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ GIOÙ X ( Yj3 (m) 2.89E-03 9.08E-03 1.59E-02 2.13E-02 2.68E-02 3.23E-02 0.037594 0.042689 0.047474 0.051851 0.055996 0.059642 0.062849 0.065586 0.067984 0.069927 0.071508 0.072799 MODE 3 ) Yj32 (m2) 8.37E-06 8.25E-05 0.000252 0.000452 0.000717 0.001041 0.001413 0.001822 0.002254 0.002689 0.003136 0.003557 0.00395 0.004302 0.004622 0.00489 0.005113 0.0053 WFj xYj3 Yj32x M j 3 3 0.007184 0.045515 0.077807 0.093911 0.120586 0.145129 0.17251 0.197014 0.221969 0.244791 0.267233 0.284548 0.302333 0.317189 0.330517 0.340455 0.349915 0.179121 3.697726 0.003348 0.032986 0.100794 0.180778 0.286739 0.416283 0.565324 0.72894 0.901512 1.07541 1.254221 1.422867 1.579999 1.720609 1.84873 1.955914 2.045358 2.119878 18.23969 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 0.20273 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 Trang WP(j3) T/C (T) 0.312016 0.979406 1.712046 2.292830 2.887634 3.479312 4.054595 4.604102 5.120175 5.592244 6.039291 6.432520 6.778402 7.073594 7.332223 7.541780 7.712294 7.851531 WP(j3) T/T (T) 0.374420 1.175287 2.054455 2.751396 3.465161 4.175174 4.865514 5.524922 6.144210 6.710692 7.247149 7.719024 8.134082 8.488312 8.798668 9.050136 9.254753 9.421838 35 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 STT z (m) 1 0 2 4.2 3 8.4 4 11.7 5 15 6 18.3 7 21.6 8 24.9 9 28.2 10 31.5 11 34.8 12 38.1 13 41.4 14 44.7 15 48 16 51.3 17 54.6 18 57.9 Mj (T) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 Wj (T/m2) 0.1162 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.174532  ij 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 Sj (m2) 44.1 88.2 78.75 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 34.65  0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 0.7513 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ WFj (T) 1.224293 2.471192 2.416651 2.177987 2.220579 2.218062 2.26245 2.275434 2.305254 2.327669 2.352964 2.352262 2.371755 2.38446 2.397008 2.400474 2.412629 1.213121 GIOÙ Y ( Y j1 (m) 0.001 0.003 0.007 0.009 0.016 0.02 0.025 0.03 0.037 0.041 0.047 0.053 0.058 0.063 0.068 0.072 0.077 0.081 MODE 1 ) Yj12 (m2) 0.000001 0.000009 0.000049 0.000081 0.000256 0.0004 0.000625 0.0009 0.001369 0.001681 0.002209 0.002809 0.003364 0.003969 0.004624 0.005184 0.005929 0.006561 WFj x Yj1 Yj12x M j 1 1 0.001224 0.007414 0.016917 0.019602 0.035529 0.044361 0.056561 0.068263 0.085294 0.095434 0.110589 0.12467 0.137562 0.150221 0.162997 0.172834 0.185772 0.098263 1.573508 0.0004 0.0036 0.0196 0.0324 0.1024 0.16 0.25 0.36 0.5476 0.6724 0.8836 1.1236 1.3456 1.5876 1.8496 2.0736 2.3716 2.6244 16.008 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 0.098295 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 Trang WP(j1) T/C WP(j1) T/T (T) (T) 0.064875 0.077850 0.194624 0.233549 0.454123 0.544948 0.583873 0.700647 1.037996 1.245595 1.297495 1.556994 1.621869 1.946243 1.946243 2.335491 2.400366 2.880439 2.659865 3.191838 3.049113 3.658936 3.438362 4.126034 3.762736 4.515283 4.087110 4.904531 4.411483 5.293780 4.670982 5.605179 4.995356 5.994427 5.254855 6.305826 36 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 z (m) 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 57.9 Mj (T) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 Wj (T/m2) 0 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.174532  ij 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 0.267 Sj (m2) 44.1 88.2 78.75 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 34.65  1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 WFj (T) 0.1162 3.289222 3.216626 2.898958 2.955648 2.952298 3.011381 3.028662 3.068353 3.098188 3.131857 3.130923 3.156868 3.173779 3.19048 3.195094 3.211272 1.614695 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ GIOÙ Y ( MODE 2 Yj2 Yj22 (m) (m2) 6.42E-06 4.12E-11 4.93E-05 2.43E-09 6.78E-05 4.6E-09 3.92E-05 1.54E-09 -1.70E-05 2.89E-10 -5.35E-05 2.86E-09 -0.00012 1.42E-08 -0.0002 3.84E-08 -0.00029 8.53E-08 -0.00041 1.7E-07 -0.00049 2.44E-07 -0.0006 3.55E-07 -0.00072 5.14E-07 -0.00087 7.57E-07 -0.00095 9.1E-07 -0.00107 1.14E-06 -0.00121 1.45E-06 -0.0014 1.95E-06 ) WFj x Yj1 Yj22 x M j 7.46E-07 0.000162 0.000218 0.000114 -5E-05 -0.00016 -0.00036 -0.00059 -0.0009 -0.00128 -0.00155 -0.00187 -0.00226 -0.00276 -0.00304 -0.00342 -0.00387 -0.00225 Trang 1.649E-08 9.722E-07 1.839E-06 6.147E-07 1.156E-07 1.145E-06 5.664E-06 1.537E-05 3.411E-05 6.79E-05 9.761E-05 0.0001421 0.0002056 0.0003028 0.000364 0.000458 0.0005808 0.0007784 2 2 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 -7.80499 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 1.48 WP(j2) T/C (T) -0.029664 -0.227793 -0.313274 -0.181126 0.078549 0.247200 0.549846 0.905629 1.349202 1.903669 2.282555 2.753851 3.312939 4.019884 4.408010 4.943995 5.567770 6.445676 WP(j2) TT (T) -0.035597 -0.273352 -0.375928 -0.217351 0.094259 0.296640 0.659815 1.086755 1.619043 2.284403 2.739066 3.304622 3.975526 4.823861 5.289613 5.932794 6.681324 7.734811 37 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 -0.02386 0.0030571 STT z (m) Mj (T) Wj (T/m2)  ij Sj (m2) v WFj (T) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 0 4.2 8.4 11.7 15 18.3 21.6 24.9 28.2 31.5 34.8 38.1 41.4 44.7 48 51.3 54.6 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 0.1162 0.12108 0.133049 0.13944 0.144088 0.147923 0.151409 0.15443 0.157567 0.16024 0.162564 0.164888 0.166863 0.168374 0.169884 0.171395 0.172906 0.318 0.308 0.307 0.3 0.296 0.288 0.287 0.283 0.281 0.279 0.278 0.274 0.273 0.272 0.271 0.269 0.268 44.1 88.2 78.75 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 69.3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.629566 3.289222 3.216626 2.898958 2.955648 2.952298 3.011381 3.028662 3.068353 3.098188 3.131857 3.130923 3.156868 3.173779 3.19048 3.195094 3.211272 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ GIOÙ Y ( MODE 3 ) Yj3 Yj32 (m) (m2) -2.88E-03 -9.17E-03 -1.55E-02 -2.02E-02 -2.47E-02 -2.89E-02 -0.03273 -0.03609 -0.03892 -0.04118 -0.04303 -0.04424 -0.04489 -0.045 -0.04468 -0.04389 -0.04269 8.27E-06 8.41E-05 0.000241 0.000407 0.000609 0.000836 0.001072 0.001303 0.001515 0.001696 0.001851 0.001957 0.002015 0.002025 0.001997 0.001926 0.001822 Trang WFj x Yj3 Yj32 x M j -0.00469 -0.03017 -0.04991 -0.05848 -0.07295 -0.08534 -0.09857 -0.10931 -0.11942 -0.12758 -0.13475 -0.13851 -0.1417 -0.14283 -0.14256 -0.14023 -0.13709 0.0033086 0.0336576 0.0962861 0.1627961 0.243641 0.3342459 0.4286059 0.521053 0.6058754 0.678284 0.7404603 0.7828003 0.8059371 0.810108 0.7986639 0.7704977 0.7289403 3 3 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 -0.19516 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 1.33 WP(j3)tc (T) 0.298606 0.952404 1.610874 2.094603 2.562447 3.001323 3.398668 3.747319 4.040838 4.275486 4.467151 4.593093 4.660476 4.672520 4.639399 4.556857 4.432265 WP(j3) t/t (T) 0.358327 1.142885 1.933048 2.513524 3.074936 3.601588 4.078402 4.496783 4.849005 5.130584 5.360581 5.511711 5.592571 5.607024 5.567279 5.468228 5.318718 38 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 18 57.9 400 0.174532 0.267 34.65 1 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ 1.614695 -0.04128 0.001704 -0.06666 0.6816814 -0.19516 1.33 4.286180 -1.80074 9.2268425 Trang 5.143417 39 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 40 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 41 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 42 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 43 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 44 ÑOÀ AÙN TOÁT NGHIEÄP KSXD KHOÙA 1996 – 2001 PHAÀN KEÁT CAÁU – Chöông 4 : TÍNH TAÛI TROÏNG GIOÙ Trang 45