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7/30/2019 Mong be
1/6
Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Bi tp
MNG B C VCH TNG HM
Bc 1:Thit lp m hnhVo File General Settings
Bc 2:Thit lp cc mt phng lm vic
Vo GeometryWorkplanes
GV: O NGUYN V 1
7/30/2019 Mong be
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Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Bc 3:V mt bng mng 20m*20mVo Geometry Geometry Lines
Bc 4:Khai bo h khoanVo Geometry Borehole. Kch chut tri vo mt v tr bt k trn khu t to Borehole.H khoan cu to gm 2 lp t, mc nc ngm cao -5m.
Lp 1: St do cng
GV: O NGUYN V 2
7/30/2019 Mong be
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Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Lp 2: Ct cht
Sau khi khai bo xong c trng vt liu cc lp t, tin hnh gn cc c trng ny voBorehole.
Bc 5:Khai bo c trng vt liu mng (code -3.00)
Kch doubles vo Borehole trn khu t Borehole chn
Bc 6:Khai bo c trng vt liu vch (code 0.00)
GV: O NGUYN V 3
7/30/2019 Mong be
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Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Dng cc biu tng v mng, vch v gn c trng vt liu, ti trng.
Bc 7:Chia liVo Mesh generate 2D mesh UpdateVo Mesh generate 3D mesh Update
Bc 8:Chn Calculation Yes
Phase 1: o t h mngWorkphase, y = 0.00. Kch chut vo v tr cn o t
GV: O NGUYN V 4
7/30/2019 Mong be
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Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Phase 2: Thi cng mngWorkphase, y = -3.00. Kch chut vo v tr mng
Phase 3: Thi cng vchWorkphase, y = 0.00. Kch chut vo v tr vch
Phase 4: Tc dng ti trngWorkphase, y = -3.00. Kch chut vo v tr t ti
GV: O NGUYN V 5
7/30/2019 Mong be
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Tnh ton cng trnh tng tc vi nn t bng phn mm Plaxis Mng b
Bc 9:Chn Select points for curves,Bc 10:Chn calculate gii bi ton
GV: O NGUYN V 6
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