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»ù´¡ÀàÐÍ£º ¾ØÐλù´¡ »ù´¡ÂñÉ 0.010(m) »ù´¡¿í¶È£º 2.700(m) »ù´¡³¤¶È£º 9.470(m)

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(m) (kN/m^3) (kN/m^3) (MPa) (kPa) 1 ÔÓÌîÍÁ 4.000 19.0 --- 1.800 120.0 0.000 1.000 2 ÓÙÄà 2.500 17.3 --- 2.100 40.0 0.000 1.000 3 ´Öɰ 4.100 19.5 --- 2.200 110.0 0.000 1.000 4 Õ³ÐÔÍÁ 8.400 19.0 --- 1.000 150.0 0.000 1.000 5 Ëéʯ 13.400 19.0 --- 1.200 200.0 0.000 1.000

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×®²¼ÖÃÐÎʽ£º ÕýÈý½ÇÐÎ ×®¼ä¾à£º 0.800(m) ×®Ö±¾¶£º 800(mm) ×®³¤£º 14.500(m)

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ÍÁ²ã ÌìÈ»ÍÁ²ãf fÌá¸ßϵÊýk ×®¼äÍÁfsk ÌìÈ»ÍÁ²ãEs ¸´ºÏµØ»ùEs ÌìÈ»ÍÁ²ã¦È ¸´ºÏµØ»ù¦È

1 120.0 1.100 132.0 1.800 18.306 23.0 23.0 2 40.0 1.100 44.0 2.100 18.334 23.0 23.0 3 110.0 1.100 121.0 2.200 18.343 23.0 23.0 4 150.0 1.100 165.0 1.000 18.232 23.0 30.0

***f -- ±íʾԭʼÍÁ²ã³ÐÔØÁ¦ÌØÕ÷Öµ(kPa) ***fsk -- ±íʾ׮¼äÍÁ³ÐÔØÁ¦ÌØÕ÷Öµ(kPa) ***Es -- ±íʾѹËõÄ£Á¿(MPa) ***¦È -- ±íʾѹÁ¦À©É¢½Ç(¶È)

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1. »ù´¡µ×Ãæ´¦³ÐÔØÁ¦¼ÆËã

»ùµ×ƽ¾ùѹÁ¦pk£º 186.0(kPa) »ùµ××î´óѹÁ¦pkmax£º 186.0(kPa) »ùµ××îСѹÁ¦pkmin£º 186.0(kPa) »ùµ××ÔÖØÑ¹Á¦pc£º 0.2(kPa) Öû»ÂÊm£º 0.907

×®¼äÍÁ³ÐÔØÁ¦fsk£º 132.0(kPa) ¸´ºÏµØ»ù³ÐÔØÁ¦ÌØÕ÷Öµfspk£º 193.6(kPa) ÐÞÕýºó¸´ºÏµØ»ù³ÐÔØÁ¦ÌØÕ÷Öµfz£º 193.6(kPa)

pk <= fz, Âú×㣡

pkmax <= 1.2*fz, Âú×㣡

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ÍÁ²ãºÅ Éî¶È ¦È pz pcz pz + pcz fz ÊÇ·ñÂú×ã (m) (¶È) (kPa) (kPa) (kPa) (kPa)

2 4.00 23.0 60.7 76.0 136.7 251.9 Âú×㣡 3 6.50 23.0 38.6 119.3 157.9 302.6 Âú×㣡 4 10.60 23.0 22.0 199.2 221.2 386.5 Âú×㣡

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ÍÁ²ãºÅ Éî¶È ¦È pz pcz pz + pcz fz ÊÇ·ñÂú×ã (m) (¶È) (kPa) (kPa) (kPa) (kPa)

4 17.51 30.0 9.1 330.5 339.6 471.1 Âú×㣡 5 19.00 23.0 8.2 358.8 367.0 549.4 Âú×㣡

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4. ³Á½µ¼ÆËã

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²ãºÅ ºñ¶È ѹËõÄ£Á¿ Z1 Z2 ѹËõÁ¿ Ó¦Á¦ÏµÊý»ý·ÖÖµ (m) (MPa) (m) (m) (mm) (z2a2-z1a1) 1 3.99 18.306 0.00 3.99 27.83 2.7422 2 2.50 18.334 3.99 6.49 6.92 0.6834 3 4.10 18.343 6.49 10.59 5.71 0.5642 4 6.91 18.232 10.59 17.50 4.20 0.4127 5 0.10 1.000 17.50 17.60 0.68 0.0037

ѹËõÄ£Á¿µÄµ±Á¿Öµ£º 18.048(MPa) ³Á½µ¼ÆËã¾­ÑéϵÊý£º 0.400 ×ܳÁ½µÁ¿£º0.400 * 45.36 = 18.14(mm)

***Z1 -- »ù´¡µ×ÃæÖÁ±¾¼ÆËã·Ö²ã¶¥ÃæµÄ¾àÀë ***Z2 -- »ù´¡µ×ÃæÖÁ±¾¼ÆËã·Ö²ãµ×ÃæµÄ¾àÀë

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