.
н¨ÀÖÇåÍå¸ÛÇøÌú·֧Ïß¹¤³ÌSG02±ê
£¨DK2+505¡«DK11+040£©
ËíµÀÊ©¹¤ÁÙʱÓõ緽°¸
ÖÐÌú´óÇžּ¯ÍÅÓÐÏÞ¹«Ë¾ Õã½ÀÖÇåÍåÌú·SG02±êÏîÄ¿¾Àí²¿ ¶þ©–Ò»ÁùÄêÈýÔ ¿É±à¼ÐÒé·¶±¾£¡
.
н¨ÀÖÇåÍå¸ÛÇøÌú·֧Ïß¹¤³ÌSG02±ê
¿É±à¼ÐÒé·¶±¾£¡£¨DK2+505¡«DK11+040£©
ËíµÀÊ©¹¤ÁÙʱÓõ緽°¸
±à ÖÆ£º
¸´ ºË£º
ÖÐÌú´óÇžּ¯ÍÅÓÐÏÞ¹«Ë¾ Õã½ÀÖÇåÍåÌú·SG02±êÏîÄ¿¾Àí²¿ ¶þ©–Ò»ÁùÄêÈýÔÂ
.
Ŀ¼
Ò»¡¢±àÖÆÒÀ¾Ý ......................................................................................................................................................... 1 ¶þ¡¢¹¤³Ì¸Å¿ö ......................................................................................................................................................... 1 Èý¡¢ÁÙʱÓõçÊ©¹¤×éÖ¯Éè¼Æ ................................................................................................................................. 1 3.1 Ê©¹¤Óõ縺ºÉ·ÖÀ༰Éè±¸ÌØÕ÷ ..................................................................................................................... 1 3.2 ¶´ÄÚ¶´Í⹩µç·½°¸µÄÑ¡Ôñ ............................................................................................................................. 3 3.3 ±äѹÆ÷µÄÑ¡Ôñ ................................................................................................................................................. 3 3.4 ÅäµçÏß·µ¼Ïß½ØÃæµÄÑ¡Ôñ ............................................................................................................................. 3 3.5 ÅäµçÏä¼°¿ª¹ØÏäµçÆ÷×°ÖõÄÑ¡Ôñ ................................................................................................................. 5 ËÄ¡¢¹©µçϵͳ°²×°×÷Òµ ......................................................................................................................................... 8 4.1 ÅäµçÏß·µÄ°²×° ............................................................................................................................................. 8 4.1.1 ¶´Íâ¼Ü¿ÕÅäµçÏß·°²×° ............................................................................................................................. 8 4.1.2 ¶´ÄÚÅäµçÏß·°²×° ..................................................................................................................................... 8 4.2 ÅäµçÏä¡¢¿ª¹ØÏäµÄ°²×° ................................................................................................................................. 9 Îå¡¢ÓõçÉ豸°²×° ................................................................................................................................................. 9 Áù¡¢¶´ÄÚÕÕÃ÷ ....................................................................................................................................................... 10 Æß¡¢Ê¹ÓúÍά»¤ ................................................................................................................................................... 10 °Ë¡¢ÖÊÁ¿±ê×¼ ....................................................................................................................................................... 11 ¾Å¡¢°²È«×÷Òµ ....................................................................................................................................................... 12
¿É±à¼ÐÒé·¶±¾£¡
.
Ò»¡¢±àÖÆÒÀ¾Ý
1.ÖлªÈËÃñ¹²ºÍ¹ú¡¶°²È«Éú²ú·¨¡·
2.Ê©¹¤ÏÖ³¡ÁÙʱÓõ簲ȫ¼¼Êõ¹æ·¶JGJ46¡ª2005 3.¹¤ÒµÓëÃñÓù©µçϵͳÉè¼Æ¹æ·¶ ¶þ¡¢¹¤³Ì¸Å¿ö
±¾±ê¶ÎÄÚËíµÀ¹²Èý×ù¡¢Ëéʯ¼Ó¹¤³§Ò»×ù¡¢¼¯ÖаèºÏÕ¾Ò»×ù¡£ÆäÖйÙÁëɽËíµÀDK2+505¡«DK4+158.745È«³¤1653.745m,Áùá®ËíµÀDK5+352.465¡«DK6+145È«³¤792.535m,½±±ÁëËíµÀDK6+229¡«DK11+040È«³¤4811m¡£ Èý¡¢ÁÙʱÓõçÊ©¹¤×éÖ¯Éè¼Æ 3.1 Ê©¹¤Óõ縺ºÉ·ÖÀ༰Éè±¸ÌØÕ÷
1.ÓõçÉ豸¸ººÉ·ÖÀà
Ϊ±£Ö¤Ê©¹¤ÓÃµç±ØÒªµÄ¿É¿¿ÐԺͺÏÀíµØÑ¡Ôñ¹©µç·½Ê½£¬½«Óõ縺ºÉ°´ÆäÖØÒªÐÔºÍÍ£µçÔì³ÉµÄËðʧ³Ì¶È·ÖΪÏÂÁÐÈýÀࣺ
Ò»ÀฺºÉ£¨¢ñÀࣩ£ºÍ£µç½«Ôì³ÉÈËÉíÉËÍö£»Í£µç½«Ôì³ÉÖØ´óÕþÖÎÓ°Ï죻ͣµç½«Ôì³ÉÖØ´óµÄ¾¼ÃËðʧ£»Í£µç½«Ôì³ÉÑÏÖØµÄ¹«¹²ÖÈÐò»ìÂÒ£»
¶þÀฺºÉ£¨¢òÀࣩ£ºÍ£µç½«Ôì³É½Ï´óÕþÖÎÓ°Ï죻ͣµç½«Ôì³É½Ï´óµÄ¾¼ÃËðʧ£»Í£µç½«Ôì³É¹«¹²ÖÈÐò»ìÂÒ£»
ÈýÀฺºÉ£¨¢óÀࣩ£º·²²»ÊôÓÚÒ»¡¢¶þÀฺºÉÕß¡£
ΪºÏÀíµÄÑ¡Ôñ¹©µç·½Ê½£¬»¹±ØÐëÁ˽âÓõçÉè±¸ÌØÕ÷£¬°üÀ¨Éú²ú¹æÄ£¡¢Éú²ú°àÖÆ¡¢ÓõçÉ豸µÄ¶î¶¨µçѹ¡¢¹¦ÂÊ¡¢¹¦ÂÊÒòËØ¡¢Ð§ÂÊ¡¢ÓõçÉ豸°²×°ÊýÁ¿ºÍ±¸ÓÃÂÊ¡£
2.ÓõçÉ豸×éÌØÕ÷£¨±í1£©
ÐòºÅ ¹¤³ÌÊ©¹¤ ϵͳ»®·Ö Ê©¹¤Ö÷ÒªÓõçÉ豸 Óõ縺ºÉ Àà ÐÍ É豸µçѹ£¨V£© ÐèҪϵÊýkx ¹¦ÂÊÒòËØ¿É±à¼ÐÒé·¶±¾£¡
. cos? 380 380 380 380 380 380 380 0.6 0.4 0.5 0.6 0.6 0.3 0.4 0.8 0.4 0.65 0.8 0.7 0.4 0.5 1 2 3 4 5 6 7 ËíµÀ¿ªÍÚ íŽ½Öþ íŽÁ°èϵͳ ¹©Ë®ÏµÍ³ ¹©·çϵͳ »úÐÞϵͳ ¸Ö½î¼Ó¹¤ ¿Õѹ»ú¡¢Í¨·ç»ú¡¢×¢½¬»ú¡¢íÅÅçÉä»ú ÊäËͱá¢Ë®±Ã¡¢Õñµ·°ôµÈ ½Á°è»ú¡¢½º´ø»ú¡¢ÂÝÐýÊäËÍ»ú¡¢¼ÆÁ¿ÏµÍ³µÈ Ë® ±Ã ¿Õѹ»ú¡¢Ë®±ÃµÈ º¸½ÓÉ豸¡¢¸÷ÖÖ»ú´²µÈ º¸½ÓÉ豸¡¢¸Ö½îÇжϻú¡¢ÍäÇú»ú Ë® ±Ã ³ýÉÙÊý¢ñÀàÍ⣬ÆäÓà¾ùΪ¢òÀà ¢òÀà ¢òÀà ¢òÀà ¢òÀà ¢óÀà ¢óÀà ¶´¿ÚÊôµ¹ÆÂΪ¢ñÀà,ÆäÓàÊô¢òÀà ¢ñÀà ¢óÀà ¢ñÀà 8 ¶´ÄÚÅÅË® ¶´ÄÚÕÕÃ÷ ¶´ÍâÕÕÃ÷ °èºÏÕ¾ 380 0.6 0.6 9 10 11 °èºÏ»ú¡¢ÊªÅç»ú 220/36 220 380 0.8 0.4 0.6 0.8 0.4 0.6 ¸÷ÓõçÉ豸×éÌØÕ÷ ±í1
3.Ê©¹¤Óõ縺ºÉ¼ÆËãʽ °´ÐèҪϵÊý¼ÆË㸺ºÉ£º
Pf£½Kx¡ÆPe £¨1£1£© Sf£½
If£½
Pf £¨1£2£© cos?Sf3Ue £¨1£3£©
ʽÖÐ Pf¡ª¡ª×ܼÆËãÓй¦¹¦ÂÊ£¬kw
Sf¡ª¡ª×ܼÆËãÊÓÔÚ¹¦ÂÊ£¬kvA ¡ÆPe¡ª¡ªÓõçÉ豸װ»úÈÝÁ¿×ܺͣ¬Kw cos?¡ª¡ªÍøÂ繦ÂÊÒòËØ£¬Ò»°ãÈ¡0.65¡«0.9 If¡ª¡ª×ܼÆËãµçÁ÷Ç¿¶È£¬A
¿É±à¼ÐÒé·¶±¾£¡