À¶ÌìÊÀóÖÐÐÄF1µØ¿éÑÒÍÁ¹¤³Ì¿±²ì±¨¸æ
CFG×®µØ»ù³ÐÔØÁ¦ÑéËã±í ±í4.3.3.2
Â¥ºÅ »ù´¡ÂñÉm£© ×®¾¶(mm) ×®ÈëÍÁÉî¶È£¨m£© ÓÐЧ׮³¤(m) µØ»ù³ÖÁ¦²ã²ãºÅ ×®¶Ë³ÖÁ¦²ã²ãºÅ ²¼×®ÐÎʽ ×®ÖÐÐľà(m) Öû»ÂÊm µ¥×®³ÐÔØÁ¦ÌØÕ÷Öµ Ra (kN) ×®¼äÍÁ³ÐÔØÁ¦ÕÛ¼õϵÊý¦Â µ¥×®³ÐÔØÁ¦·¢»ÓϵÊý¦Ë ×®Éí¿¹Ñ¹Ç¿¶Èfcu¡Ý4 ¦Ë/Ap£¨MPa£© ¸´ºÏµØ»ù³ÐÔØÁ¦ÌØÕ÷Öµfspk (kPa) »ùµ×ѹÁ¦Æ½¾ùÖµPk(kPa) ÑéËã½á¹û ±¸×¢ 12°ì¹«Â¥ £¨25²ã£© 12.50 400 26.50 14.0 ¢Ý ¢ß Õý·½ÐÎ 1.5 0.0557 1.4 0.0639 #13¾Æµê¹«Ô¢ £¨26²ã£© 8.70 400 25.70 17.0 ¢Û ¢ß Õý·½ÐÎ 1.5 0.0557 1.4 0.0639 #15¾Æµê¹«Ô¢ £¨24²ã£© 8.70 400 25.70 17.0 ¢Û ¢ß Õý·½ÐÎ 1.6 0.0489 1.5 0.0557 #673.93 0.90 0.90 ¡Ý19.32 447.45 485.51 783.86 0.90 0.90 ¡Ý22.47 474.32 518.98 733.0 0.90 0.90 ¡Ý21.01 419.47 454.02 450 ²»Âú×ã #500 Âú×ã ²»Âú×ã #430 Âú×ã ²»Âú×ã #Âú×ã ÒÔ127¿×ΪÀý ÒÔ144¿×ΪÀý ÒÔ138¿×ΪÀý µ¥×®ÊúÏò³ÐÔØÁ¦ÌØÕ÷Öµ¾ùÓ¦Óɾ²ÔغÉÊÔÑéÈ·¶¨¡£ 4.3.4 ±äÐÎÑéËã
ÒÀ¾Ý¹æ·¶£¨JGJ79-2012£©µÚ7.1.8ÌõºÍ¡¶½¨ÖþµØ»ù»ù´¡Éè¼Æ¹æ·¶¡·£¨GB50007-2011£©µÚ7.2.10¡«7.2.12¹«Ê½£¬CFG×®¸´ºÏÍÁ²ãµÄѹËõÄ£Á¿ºÍ¸´ºÏµØ»ù³Á½µÑéËã¼û±í4.3.4.1¡£
¸´ºÏÍÁ²ãµÄѹËõÄ£Á¿ÖµÒ»ÀÀ±í ±í4.3.4.1
Ä⽨ ¹¤³Ì 12°ì¹«Â¥ £¨25²ã£© 13¾Æµê¹«Ô¢ £¨26²ã£© 15¾Æµê¹«Ô¢ £¨24²ã£© ###²ãºÅ ¸´ºÏÍÁ²ãµÄѹËõÄ£Á¿Es(MPa) ¸´ºÏÍÁ²ãµÄѹËõÄ£Á¿Es(MPa) ¸´ºÏÍÁ²ãµÄѹËõÄ£Á¿Es(MPa) ¢Û ¢Ü ¢Ý ¢Þ ¢ß »ù´¡ÖÐÐijÁ½µ£¨mm£© 31 39 29 fspk (KPa) 450 500 430 21.70 23.80 27.41 20.68 19.62 24.17 26.51 30.54 17.78 16.86 20.77 22.78 26.24 28
À¶ÌìÊÀóÖÐÐÄF1µØ¿éÑÒÍÁ¹¤³Ì¿±²ì±¨¸æ
ÒÀ¾Ý¹æ·¶¡¶½¨ÖþµØ»ù»ù´¡Éè¼Æ¹æ·¶¡·£¨GB50007-2011£©Ê½5.3.4¹«Ê½½øÐи÷Ä⽨¥·¿µÄÇãб¼ÆË㣬½á¹û¼û±í4.3.4.2¡£
Ä⽨¹¤³Ì¸÷Â¥·¿Çãб¼ÆËã±í ±í4.3.4.2 Â¥ºÅ ÂñÉî(m) Â¥·¿¸ß¶È £¨m£© 12°ì¹«Â¥ £¨25²ã£© 13¾Æµê¹«Ô¢ £¨26²ã£© 15¾Æµê¹«Ô¢ £¨24²ã£© ###»ù´¡¿í¶Èl £¨m£© 27.00 ³Á½µ²î¦¤s £¨m£© 0.011 ¦¤s /l ÔÊÐíÖµ ÇãбÐÔÆÀ¼Û 12.50 97.35 0.00041 0.0025 ·ûºÏ±äÐÎÒªÇó 8.70 8.70 96.35 87.75 27.00 27.80 0.010 0.0010 0.00037 0.00035 0.0025 0.0025 ·ûºÏ±äÐÎÒªÇó ·ûºÏ±äÐÎÒªÇó 4.4 ¾²Ñ¹Ô¤ÖÆ×®·½°¸ 4.4.1³É×®·ÖÎö
¾²Ñ¹Ô¤ÖÆ×®¿ÉÒÔÓÐЧ¶Ô×®ÖÜÍÁ½øÐм·ÃÜ£¬ÄÜÂú×ãµØ»ù³ÐÔØÁ¦ºÍ±äÐÎÒªÇ󣬸ù¾Ý³¡µØµØ²ãÌõ¼þ¼°µØÇøÊ©¹¤¾Ñ飬Ä⽨12#°ì¹«Â¥£¨25²ã£©¡¢13#¾Æµê¹«Ô¢£¨26²ã£©¡¢15#¾Æµê¹«Ô¢£¨24²ã£©¡¢10#д×ÖÂ¥£¨39²ã£©Ò²¿ÉÑ¡ÔñÔ¤¾²Ñ¹Ô¤ÖÆ×®·½°¸¡£
¾²Ñ¹Ô¤ÖÆ×®Ê©¹¤Ê±£¬²»µ«×¢Òâѹ׮¹¤ÒÕ£¬»¹Òª¿¼ÂÇÍÁµÄ¼·ÃÜЧӦ£¬×¢Òâ¶ÔÖÜΧ»·¾³µÄÓ°Ïì¡£¸ù¾ÝµØ»ù»ù´¡·ÖÎöÆÀ¼Û£¬²ÉÓÃ×®»ùʱ¹¤³Ì׮ʩ¹¤Ç°Ó¦½øÐÐÊÔ×®£¬Ê©¹¤Íê³ÉºóÓ¦½øÐеػù³ÐÔØÁ¦¼ì²â¡£ÉÏÊöµ¥×®³ÐÔØÁ¦ÌØÕ÷Öµ¾ùÐèÓþ´òÊÔ×®ºó£¬Í¨¹ý¾²ÔغÉÊÔÑéÈ·¶¨£¬×®Ìå²ÄÁϼ°Ê©¹¤¹¤ÒÕÓ¦Ñϸñ°´ÕÕÓйع淶¡¢¹æ³Ì½øÐС£
4.4.2×®¶Ë³ÖÁ¦²ãÑ¡Ôñ
¸ù¾Ý³¡µØµØ²ãÌõ¼þ£¬½¨ÒéÒÔµÚ¢à²ã·ÛÖÊð¤ÍÁΪ׮¶Ë³ÖÁ¦²ã¡£×®¶Ë½øÈë×®¶Ë³ÖÁ¦²ã¾ù²»Ð¡ÓÚ2.0±¶×®¾¶ÎªÒË¡£
4.4.3µ¥×®ÊúÏò³ÐÔØÁ¦¹ÀËã
µ¥×®ÊúÏò¼«ÏÞ³ÐÔØÁ¦±ê×¼Öµ¿É²ÎÕÕµØÖÊÌõ¼þÏàͬµÄͬÀà×®Ð͵Ä×®»ù¹¤³Ìµ¥×®ÔغÉÊÔÑé½á¹û£¬Òà¿É¸ù¾Ý¡¶½¨Öþ×®»ù¼¼Êõ¹æ·¶¡·£¨JGJ 94--2008£©5.3.5(¾Ñé²ÎÊý·¨)¹«Ê½¹ÀË㣬¾ÊÔ×®µ¥×®ÔغÉÊÔÑéÈ·¶¨¡£¸÷ÍÁ²ãµÄ¼«ÏÞ²à×èÁ¦±ê×¼Öµ¡¢
29
À¶ÌìÊÀóÖÐÐÄF1µØ¿éÑÒÍÁ¹¤³Ì¿±²ì±¨¸æ
¼«ÏÞ¶Ë×èÁ¦±ê×¼Öµ¼û±í4.4.3.1¡£
¸÷²ãÍÁ×®»ù³ÐÔØÁ¦¼ÆËã²ÎÊýÒ»ÀÀ±í ±í4.4.3.1
²ã Ðò ºÅ ¢Û ¢Ü ¢Ý ¢Þ ¢ß ¢à ¢á ÑÒÐÔ Ãû³Æ ·ÛÖÊð¤ÍÁ ·ÛÖÊð¤ÍÁ ð¤ÍÁ ·ÛÖÊð¤ÍÁ ·ÛÖÊð¤ÍÁ ·ÛÖÊð¤ÍÁ ·ÛÖÊð¤ÍÁ ¾²Ñ¹Ô¤ÖÆ×® ×®¼«ÏÞ²à×èÁ¦±ê×¼Öµ qsik£¨kPa£© ×®¼«ÏÞ¶Ë×èÁ¦±ê×¼Öµ qpk£¨kPa£© 75 70 75 80 80 85 85 6000 6200 ÒÀ¾ÝµØÇø¾ÑéºÍµØ»ùÍÁµÄÎïÀíÁ¦Ñ§ÐÔÌØÕ÷£¬¶Ô×®»ù³ÐÔØÁ¦½øÐйÀËã¡£¹ÀËã½á¹û¼û±í4.4.3.2¡£
×®»ù³ÐÔØÁ¦ÑéËã±í ±í4.4.3.2 ×®»ùÀàÐÍ 10д×ÖÂ¥ ¹¤³Ì±àºÅ ×®¶Ë³ÖÁ¦²ã ²¼×®ÐÎʽ ×®¾¶£¨m£© ×®ÈëÍÁÉî¶È£¨m£© ÓÐЧ׮³¤£¨m£© ×®¼ä¾à£¨m£© µ¥×®ÊúÏò¼«ÏÞ³ÐÔØÁ¦±ê×¼ÖµQuk µ¥×®ÊúÏò³ÐÔØÁ¦ÌØÕ÷ÖµR£¨kN£© ¹ÀËã×®¶¥ÖáÏòѹÁ¦ÖµN£¨kN£© ¼ÆËã×ê¿× ÑéËã½á¹û £¨39²ã£© ¢à Õý·½ÐÎ 0.50 37.00 24.00 1.70 4224.08 2112.04 2023.00 ££##¾²Ñ¹Ô¤ÖÆ×® 12°ì¹«Â¥ £¨25²ã£© ¢à Õý·½ÐÎ 0.50 36.50 24.00 2.10 4180.10 2090.05 1984.50 ££13¾Æµê¹«Ô¢ £¨26²ã£© ¢à Õý·½ÐÎ 0.50 32.70 24.00 2.00 4133.80 2066.90 2000.00 ££#15¾Æµê¹«Ô¢ £¨24²ã£© ¢à Õý·½ÐÎ 0.50 32.70 24.00 2.10 4112.60 2056.30 1896.30 ££#ÒÔ109×ê¿×ΪÀý ÒÔ127×ê¿×ΪÀý ÒÔ144×ê¿×ΪÀý ÒÔ138×ê¿×ΪÀý Âú×ã Âú×ã Âú×ã Âú×ã ¾ßÌå×®ÐÍÑ¡ÔñºÍ׮λ²¼ÉèÓÉÉè¼Æ²¿ÃŸù¾ÝÉϲ¿ºÉÔØ·Ö²¼ºÍ¾¼ÃÖ¸±ê×ÛºÏÈ·¶¨¡£
¾²Ñ¹Ô¤ÖÆ×®µ¥×®ÊúÏò¼«ÏÞ³ÐÔØÁ¦±ê×¼Öµ¾ùÓ¦Óɾ²ÔغÉÊÔÑéÈ·¶¨¡£ 4.4.4×®»ù³Á½µ¼ÆËã
¸ù¾Ý¡¶½¨Öþ×®»ù¼¼Êõ¹æ·¶¡·£¨JGJ94£2008£©µÚ5.5½Ú¹æ¶¨½øÐгÁ½µ¼ÆËã, ¹ÀËã25²ãÂ¥¾²Ñ¹Ô¤ÖÆ×®×®»ù´¡×îÖÕÖÐÐijÁ½µÁ¿Îª34mm×óÓÒ£»26²ãÂ¥¾²Ñ¹Ô¤
30
À¶ÌìÊÀóÖÐÐÄF1µØ¿éÑÒÍÁ¹¤³Ì¿±²ì±¨¸æ
֯׮׮»ù´¡×îÖÕÖÐÐijÁ½µÁ¿Îª38mm×óÓÒ£»24²ãÂ¥¾²Ñ¹Ô¤ÖÆ×®×®»ù´¡×îÖÕÖÐÐijÁ½µÁ¿Îª31mm×óÓÒ£»¹ÀËã39²ãÂ¥¾²Ñ¹Ô¤ÖÆ×®×®»ù´¡×îÖÕÖÐÐijÁ½µÁ¿Îª59mm×óÓÒ¡£
4.5 ×ê¿×¹à×¢×®·½°¸ 4.5.1³É×®·ÖÎö
×ê¿×¹à×¢×®ÄÜÁé»î¸Ä±ä×®³¤¡¢×®¾¶£¬ÄÜÂú×ãµØ»ù³ÐÔØÁ¦ºÍ±äÐÎÒªÇ󣬸ù¾Ý³¡µØµØ²ãÌõ¼þ¼°µØÇøÊ©¹¤¾Ñ飬Ä⽨12#°ì¹«Â¥£¨25²ã£©¡¢13#¾Æµê¹«Ô¢£¨26²ã£©¡¢15#¾Æµê¹«Ô¢£¨24²ã£©¡¢10#д×ÖÂ¥£¨39²ã£©Ò²¿ÉÑ¡Ôñ×ê¿×¹à×¢×®·½°¸¡£
×ê¿×¹à×¢×®ÊÊÓ¦ÐÔÇ¿¡¢Áé»îÐԴ󣬳É×®ºóÇ¿¶È¸ß£¬³Á½µÒ»°ã½ÏС£¬ÄÜÂú×ã¸ß²ã½¨ÖþµÄ³Á½µÒªÇó£¬ÇÒÊ©¹¤¼¼Êõ±È½Ï³ÉÊ죬µ«Ê©¹¤³É±¾½Ï¸ß£¬¹¤ÆÚ½Ï³¤£¬¹¤Òսϸ´ÔÓ£¬ÄཬÐèÒªÍâÔË¡£×ê¿×¹à×¢×®ÔÚ±¾³¡µØ³É×®Ìõ¼þºÜºÃ£¬ÄÜ˳Àû³É×®£¬µ«Ê©¹¤µ¥Î»Òª×¢Òâ×êÍ·µÄÄ¥Ë𣬱£Ö¤¿×¾¶ÉÏÏ»ù±¾Ò»Ö£¬²¢Ê¹¿×µ×³ÁÔüµÄºñ¶ÈÂú×ã¹æ·¶µÄÒªÇó¡£×ê¿×¹àע׮ʩ¹¤£¬¶ÔÖÜΧ»·¾³Ó°ÏìºÜС£¬µ«Ê©¹¤µ¥Î»Òª×öºÃÄཬµÄÍâÔË£¬²¢×¢ÒâÔÚÍâÔ˹ý³ÌÖв»Ê¹ÄཬÍâÒ磬ÂÒÈö£¬ÎÛȾ»·¾³¡£
4.5.2×®¶Ë³ÖÁ¦²ãÑ¡Ôñ
¸ù¾Ý³¡µØµØ²ãÌõ¼þ£¬½¨Òé12#°ì¹«Â¥£¨25²ã£©¡¢13#¾Æµê¹«Ô¢£¨26²ã£©¡¢15#¾Æµê¹«Ô¢£¨24²ã£©ÒÔµÚ¢à²ã·ÛÖÊð¤ÍÁΪ׮¶Ë³ÖÁ¦²ã£»½¨Òé10#д×ÖÂ¥£¨39²ã£©ÒÔµÚ¢á²ã·ÛÖÊð¤ÍÁΪ׮¶Ë³ÖÁ¦²ã¡£×®¶Ë½øÈë×®¶Ë³ÖÁ¦²ã¾ù²»Ð¡ÓÚ2.0±¶×®¾¶ÎªÒË¡£
4.5.3µ¥×®ÊúÏò³ÐÔØÁ¦¹ÀËã
µ¥×®ÊúÏò¼«ÏÞ³ÐÔØÁ¦±ê×¼Öµ¿É²ÎÕÕµØÖÊÌõ¼þÏàͬµÄͬÀà×®Ð͵Ä×®»ù¹¤³Ìµ¥×®ÔغÉÊÔÑé½á¹û£¬Òà¿É¸ù¾Ý¡¶½¨Öþ×®»ù¼¼Êõ¹æ·¶¡·£¨JGJ 94--2008£©5.3.5(¾Ñé²ÎÊý·¨)¹«Ê½¹ÀË㣬¾ÊÔ×®µ¥×®ÔغÉÊÔÑéÈ·¶¨¡£¸÷ÍÁ²ãµÄ¼«ÏÞ²à×èÁ¦±ê×¼Öµ¡¢¼«ÏÞ¶Ë×èÁ¦±ê×¼Öµ¼û±í4.5.3.1¡£
31
Ïà¹ØÍÆ¼ö£º