ÒÔ¸÷ÆøÏóÌõ¼þΪ´ýÇóÌõ¼þ£¬ÒÑÖª²ÎÊýÈç±í2-5Ëùʾ¡£
±í2-5 ´ýÇóÌõ¼þºÍÒÑÖª²ÎÊý ²ÎÊý ´ýÇóÌõ¼þ ÆøÎ tm(¡æ) bm(mm) Vm(m/s) ¦Ã(¡Á10-3MPa/m) ²ÎÊý ´ýÇóÌõ¼þ t(¡æ) b(mm) V(m/s) ¦Ã(¡Á10-3MPa/m) -10 0 10 36.99 °²×° ¸²±ùÎÞ·ç ¸²±ùÓÐ·ç ¸²±ùÓзç×î´ó·ç×î´ó·ç+40 0 0 36.51 -20 0 0 36.51 ÆøÎ +10 0 0 36.51 -10 0 0 36.51 +15 0 10 36.99 +15 0 0 36.51 µçѹ +10 0 15 37.85 ×î¸ß ×îµÍÆøÎ Äê¾ù ÊÂ¹Ê Íâ¹ýÓзç Íâ¹ýÎÞ·ç ÄÚ¹ý £¨Ç¿¶È£© -5 15 0 99.68 -5 15 15 106.235 £¨·çÆ«£© £¨Ç¿¶È£© £¨·çÆ«£© -5 15 15 103.417 -5 0 30 54.10 -5 0 30 48.86
6
3»æÖÆÓ¦Á¦»¡´¹ÇúÏß
ÀûÓÃ״̬·½³Ìʽ£¬ÇóµÄ¸÷´ýÇóÌõ¼þϵÄÓ¦Á¦ºÍ»¡´¹£¬ÓÉÓÚ¼ÆËãÁ¿·Ç³£´ó£¬Îª±£Ö¤Êý¾ÝµÄÕýÈ·ÐԺ;«¶È£¬¼õÉÙÎó²î£»ÒÔÏÂÊý¾ÝÊDzÉÓÃÈí¼þ¼ÆËãÇóµÄ¡£
±í3-1 LGJ-185/45Ð͵¼ÏßÓ¦Á¦»¡´¹¼ÆËã
µµ¾àlr(m) ¦Ò0 ÆøÏóÌõ¼þ £¨MPa£© 50 100 140.15 200 250 300 350 400 450 500 550 600 650 44.82 0.255 51.36 0.89 55.28 1.62 51.91 3.52 49.99 5.71 48.85 8.41 125.43 122.90 115.51 92.27 74.43 64.09 83.59 83.59 80.66 67.58 59.64 55.21 (m) £¨MPa£© £¨MPa£© £¨MPa£© 111.38 109.43 103.17 82.97 68.77 60.77 56.28 53.58 51.84 50.65 49.79 49.16 48.68 £¨MPa£© 111.40 109.51 103.37 83.37 69.31 61.36 56.89 54.19 52.44 51.25 50.39 49.76 49.27 £¨MPa£© 76.81 77.67 75.95 64.86 58.28 54.57 52.37 50.97 50.03 49.36 48.88 48.51 48.23 £¨MPa£© fv ¦Ò0 ¦Ò0
×î¸ßÆøÎ ×îµÍÆøÎ Äê¾ùÆøÎ ÊÂ¹Ê ¦Ò0 °²×° ¦Ò0 Íâ¹ýÓÐ·ç ¦Ò0 ²Ù×÷¹ýµçѹ ¦Ò0
83.79
84.29
82.04
69.80 62.29 58.01 55.47 53.86 52.78 52.02 51.46 51.05 50.73
48.14 11.62 58.38 52.61 47.67 15.32 47.34 19.52 47.10 24.22 55.02 52.89 51.45 50.98 49.90 49.14 46.92 29.42 50.43 48.59 46.79 35.11 49.68 48.17 46.68 41.31 49.11 47.85 7
Ðø±í µµ¾àlr(m) ÆøÏóÌõ¼þ ¦Ò0 £¨MPa£© 50 100 76.77 77.51 0.15 0.59 1.18 2.83 4.94 7.60 110.97 123.35 133.75 133.75 133.75 133.75 110.64 122.70 133.25 133.21 133.18 133.16 133.15 133.11 133.09 133.07 133.05 133.03 133.01 fv (m) ¦Ò0 ¦Ò0 ¦Ò0 fv (m) ¦Ò0 £¨MPa£© 0.28 1.03 1.88 3.86 6.06 8.77 12.01 15.69 19.89 24.59 29.79 35.49 41.67 Íâ¹ýÎÞ·ç ¸²±ùÓз磨ǿ¶È£© ¸²±ùÓз磨·çÆ«£© ¸²±ùÎÞ·ç ×î´ó·ç£¨Ç¿¶È£© ×î´ó·ç £¨·çÆ«£© ¦Ò0 £¨MPa£© £¨MPa£© £¨MPa£© £¨MPa£© 110.87 121.16 130.45 129.28 128.43 127.81 127.38 127.06 126.83 126.65 126.51 126.40 126.32 133.75 133.50 133.75 133.75 123.13 122.44 119.89 118.10 116.23 114.01 111.99 108.56 105.78 102.33 132.80 132.11 120.01 119.33 117.14 115.23 113.05 111.26 108.31 105.11 101.52 98.46 140.15 75.65 200 250 300 350 400 450 500 550 600 650 64.40 57.74 54.01 51.79 50.39 49.45 48.78 48.30 47.93 47.65 10.79 133.75 14.49 133.75 18.67 133.75 23.39 133.75 28.58 133.75 34.28 133.75 40.47 133.75
¸ù¾Ý±í3-1£¬»æÖƵ¼ÏßÓ¦Á¦»¡´¹ÇúÏß(ÊÖ»æ)¡£
ͼʾ˵Ã÷£¬¦Ò1ΪÍâ¹ýÎÞ·çÓ¦Á¦£¬¦Ò2Ϊ¸²±ùÓзçºÍ¸²±ùÎÞ·çÓ¦Á¦£¬¦Ò3Ϊ×î´ó·çÓ¦Á¦£¬¦Ò4ΪÄê¾ùÆøÎÂÓ¦Á¦£¬¦Ò5Ϊ×îµÍÆøÎºÍʹÊÓ¦Á¦£¬¦Ò6Ϊ°²×°Ê±Ó¦Á¦£¬¦Ò7Ϊ×î¸ßÆøÎÂÓ¦Á¦£¬¦Ò8ΪÍâ¹ýÓзçÓ¦Á¦£¬¦Ò9Ϊ²Ù×÷¹ýµçѹӦÁ¦¡£f1ΪÍâ¹ýÎÞ·çʱ»¡´¹£¬f2Ϊ×î¸ßÆøÎÂÊÇ»¡´¹£¬f3Ϊ¸²±ùÎÞ·çʱ»¡´¹¡£
8
4»æÖƵ¼Ïß°²×°ÇúÏß
»æÖư²×°ÇúÏßʱ£¬ÒÔµµ¾àΪºá×ø±ê£¬»¡´¹Îª×Ý×ø±ê£¬Ò»°ã´Ó×î¸ßÊ©¹¤ÆøÎÂÖÁ×îµÍÊ©¹¤ÆøÎÂÿ¸ô10¡æ»æÖÆÒ»Ìõ»¡´¹ÇúÏß¡£Ó¦ÓÃ״̬·½³ÌʽÇó½â¸÷Ê©¹¤ÆøÏó£¨ÎÞ·ç¡¢ÎÞ±ù¡¢²»Í¬ÆøÎ£©Ïµİ²×°Ó¦Á¦£¬½ø¶øÇó³öÏàÓ¦µÄ»¡´¹£¬½á¹ûÈçϱí4-1Ëùʾf100¡£
±í4-1 ¸÷ÖÖÊ©¹¤ÆøÎÂϵĵµ¾à»¡´¹ µµ¾à£¨m£© ÎÂ¶È¡æ ¦Òo MPa 50 100 140.150 200 250 300 350 f100£¨m£© ¦Òo MPa f100£¨m£© ¦Òo MPa f100£¨m£© ¦Òo MPa f100£¨m£© ¦Òo MPa f100£¨m£© ¦Òo MPa f100£¨m£© ¦Òo MPa f100£¨m£© 40 30 20 10 0 -10 44.8 1.01 51.3 0.89 55.2 0.83 51.9 0.88 49.9 0.91 48.8 0.94 48.1 0.95 56.9 0.80 60.7 0.75 62.4 0.73 56.2 0.81 52.7 0.87 50.7 0.90 49.5 0.92 70.0 0.65 71.6 0.64 70.9 0.64 61.4 0.74 55.9 0.82 52.8 0.86 51.0 0.89 83.5 0.55 83.5 0.55 80.6 0.57 67.5 0.68 59.6 0.77 55.2 0.83 52.6 0.87 97.4 0.47 96.2 0.47 91.4 0.50 74.7 0.61 63.8 0.72 57.8 0.79 54.3 0.84 111.4 0.41 109.4 0.42 103.2 0.44 82.9 0.55 68.7 0.66 60.7 0.75 56.2 0.81 Ðø±í
µµ¾à£¨m£© ÎÂ¶È¡æ ¦Òo MPa 400 450 500 550 600 650 f100m ¦Òo MPa f100m ¦Òo MPa f100m ¦Òo MPa f100m ¦Òo MPa f100m ¦Òo MPa f100m 40 30 20 10 0 -10 47.7 0.96 47.3 0.96 47.1 0.97 46.9 0.97 46.8 0.98 46.7 0.98 48.7 0.94 48.2 0.95 47.8 0.95 47.5 0.96 47.2 0.97 47.1 0.97 49.8 0.92 49.0 0.93 48.8 0.94 48.0 0.95 47.7 0.96 47.5 0.95 50.9 0.90 49.9 0.91 49.1 0.93 48.6 0.94 48.2 0.95 47.9 0.95 52.2 0.87 50.8 0.90 49.9 0.91 49.2 0.93 48.7 0.94 48.3 0.94 53.6 0.85 51.8 0.88 50.7 0.90 49.8 0.92 49.2 0.93 48.7 0.94
9