Éè ±¸ ¼¼ Êõ ¹æ ·¶
±íÒ»
ÐòºÅ É豸
Ãû³Æ ¼¼ Êõ ²Î Êý ºÍ ÐÔ ÄÜ Ëµ Ã÷
1 ±ê×¼¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª50¡«3000mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À0.6£¥£¬¾ßÓвâÁ¿¾«¶È¸ß£¬°²×°Ê¹ÓÃά»¤·½±ãµÄÌØµã¡£
2 ±ê×¼Åç×ì ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.8£¬ÊÊÓùܾ¶Îª50¡«500mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬×é¼þÖ´ÐÐD-GD87±ê×¼£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥£¬¾ßÓо«¶È¸ß¡¢Ñ¹Á¦ËðʧС¡¢ÊÙÃü³¤µÈÓŵ㡣
3 ³¤¾¶Åç×ì ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.8£¬ÊÊÓùܾ¶Îª50¡«630mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬×é¼þÖ´ÐÐD-GD87±ê×¼£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥£¬¾ßÓо«¶È¸ß¡¢Ñ¹Á¦ËðʧС¡¢ÊÙÃü³¤µÈÓŵ㡣
4 »úе¼Ó¹¤ÎÄÇðÀï¹Ü ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª50¡«250mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥£¬ÊÊÓÃÓÚ¸ßθßѹ¡£
5 ´Öº¸Ìú°åÎÄÇðÀï¹Ü ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«6.4MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.70£¬ÊÊÓùܾ¶Îª200¡«1200mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1.2£¥£¬Ëü¾ßÓвâÁ¿¾«¶È½Ï¸ß£¬ÓÀ¾ÃѹÁ¦Ëðʧ½ÏС£¬°²×°Ê±ÒªÇóµÄǰºóÖ±¹Ü¶Î³¤¶È½Ï¶ÌµÄÌØµã¡£
6 ´Ö Öý
ÎÄÇðÀï¹Ü ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«16.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª100¡«800mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥£¬Ñ¡ÓÃÓÚ¸ßθßѹ¡£
7 ÎÄ Çð Àï
Åç ×ì ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«16.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.316¡«0.775£¬ÊÊÓùܾ¶Îª65¡«500mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥£¬Ñ¡ÓÃÓÚ¸ßθßѹ¡£
8 ¼Ô²¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.245¡«0.6£¬ÊÊÓùܾ¶Îª¡Ü500mm£¬²ÉÓÃISO/TR15377¡¢BS1042½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À2.0£¥¡£
9 ×¶ÐÎÈë¿Ú
¿× °å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.1¡«0.316£¬ÊÊÓùܾ¶Îª¡Ü500mm£¬²ÉÓÃISO/TR15377¡¢BS1042½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À2.0£¥¡£
10 Ë«ÖØ¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª40¡«100mm£¬¸ù¾ÝÁ÷Á¿²âÁ¿¹¤³ÌÊÖ²á½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À2.0£¥¡£
11 С¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«28.22MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª£¼50mm£¬²ÉÓÃISO/TR15377½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥¡£
12 ÄÚ ²Ø
С ¿× °å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«28.22MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª£¼50mm£¬²ÉÓÃISO/TR15377½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥¡£
13 ¸ßѹ͸¾µ¿× °å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§20.0¡«32.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª¡Ü250mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À0.6£¥£¬¾ßÓвâÁ¿¾«¶È¸ß£¬ÊÊÓÃÓÚ¸ßѹ³¡ºÏ£¬Ò»°ãÁ¶ÓÍ»¯¹¤ÐÐÒµ²âÁ¿¸ßѹ½éÖʽ϶ࡣ
±í¶þ
ÐòºÅ É豸
Ãû³Æ ¼¼ Êõ ²Î Êý ºÍ ÐÔ ÄÜ Ëµ Ã÷
14 ¿í±ß¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.2¡«0.75£¬ÊÊÓùܾ¶Îª50¡«400mm£¬²ÉÓÃISO5167-1ºÍGB/T2624-93±ê×¼½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À0.6£¥£¬¾ßÓвâÁ¿¾«¶È¸ß£¬°²×°Ê¹ÓÃά»¤·½±ãµÄÌØµã¡£
15 Բȱ¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.1¡«0.8£¬ÊÊÓùܾ¶Îª50¡«2000mm£¬²ÉÓÃISO/TR15377½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1.5£¥¡£
16 Æ«ÐÄ¿×°å ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.46¡«0.84£¬ÊÊÓùܾ¶Îª100¡«1000mm£¬²ÉÓÃISO/TR15377½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥¡£
17 ¶ËÍ·¿×°å(Åç ×ì) ¸ù¾Ý²ÄÖʲ»Í¬Ñ¹Á¦·¶Î§0¡«42.0MPa¡¢Î¶ȷ¶Î§ÓɲÄÖʾö¶¨£¬¦ÂΪ0.46¡«0.84£¬ÊÊÓùܾ¶Îª100¡«1000mm£¬²ÉÓÃISO/TR15377½øÐмÆËãÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬¼ì²â²ÉÓÃJJG640-94±ê×¼£¬Á÷³öϵÊý²»È·¶¨¶È¡Ü¡À1£¥¡£ÊÊÓÃÓڹܵÀÈë¿Ú»ò³ö¿Ú´¦µÄÁ÷Á¿²âÁ¿¡£
18 Ë« ÖØ ÎÄ
Çð Àï ¹Ü Ñ¹Á¦Ò»°ã¡Ü1.6MPa£¬Î¶ÈÓɹܵÀ²ÄÖʾö¶¨£¬ÊÊÓø÷ÖÖ·½ÐκÍÔ²ÐιܵÀ£¬²ÉÓÃÐÐÒµ±ê×¼ºÍÆó±êQ/320281ASG01-2001½øÐÐÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬ÌرðÊÊÓÃÓڵĴó¿Ú¾¶·çÁ¿Á÷Á¿µÄ²âÁ¿£¬¶ÔÓÚδ¾±ê¶¨µÄÄÚ²ØÊ½Ë«ÎÄÇðÀï¹Ü£¬ÆäÎó²îÔÚ¡À2%ÒÔÄÚ¡£Ö÷ÒªÓ¦ÓÃÓÚµçÁ¦¡¢Ò±½ðÐÐÒµ´ó¹Ü¾¶·çÁ¿²âÁ¿£¬¾ßÓнṹ¼òµ¥¡¢°²×°·½±ã¡¢ÓÀ¾ÃѹËðºÜСµÄÌØµã¡£°²×°ËùÐèǰºóÖ±¹Ü¶Î½Ï¶Ì(ǰL1¡Ý1D£¬ºóL2¡Ý0.3D)¡£¿É¸ù¾ÝÐèÒªÔ¤Áô·´´µ½Ó¿Ú¡£
19 ¾ù ËÙ ¹Ü
Á÷ Á¿ ¼Æ ѹÁ¦Ò»°ã¡Ü1.6MPa£¬Î¶ÈÓɹܵÀ²ÄÖʾö¶¨£¬ÊÊÓø÷ÖÖ·½ÐκÍÔ²ÐιܵÀ£¬²ÉÓÃÐÐÒµ±ê×¼ºÍÆó±êQ/320281ASG01-2001½øÐÐÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬ÌرðÊÊÓÃÓڵĴó¿Ú¾¶·çÁ¿Á÷Á¿µÄ²âÁ¿£¬ÆäÎó²îÔÚ¡À1.5%ÒÔÄÚ¡£Ö÷ÒªÓ¦ÓÃÓÚµçÁ¦¡¢Ò±½ðÐÐÒµ´ó¹Ü¾¶·çÁ¿²âÁ¿£¬¾ßÓнṹ¼òµ¥¡¢°²×°·½±ã¡¢ÓÀ¾ÃѹËðºÜСµÄÌØµã¡£¿É¸ù¾ÝÐèÒªÔ¤Áô·´´µ½Ó¿Ú¡£
20 µÍ ѹ Ëð
Á÷ Á¿ ¼Æ ѹÁ¦Ò»°ã¡Ü1.6MPa£¬Î¶ÈÓɹܵÀ²ÄÖʾö¶¨£¬ÊÊÓø÷ÖÖ·½ÐκÍÔ²ÐιܵÀ£¬²ÉÓÃÐÐÒµ±ê×¼ºÍÆó±êQ/320281ASG01-2001½øÐÐÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬ÌرðÊÊÓÃÓڵĴó¿Ú¾¶·çÁ¿Á÷Á¿µÄ²âÁ¿£¬ÆäÎó²îÔÚ¡À2%ÒÔÄÚ¡£Ö÷ÒªÓ¦ÓÃÓÚµçÁ¦¡¢Ò±½ðÐÐÒµ´ó¹Ü¾¶·çÁ¿²âÁ¿£¬¾ßÓнṹ¼òµ¥¡¢°²×°·½±ã¡¢ÓÀ¾ÃѹËðºÜСµÄÌØµã¡£¿É¸ù¾ÝÐèÒªÔ¤Áô·´´µ½Ó¿Ú¡£
21 »úÒí²â·ç
×° Öà 1.ÐÔÄܲÎÊý£º
ѹÁ¦Ò»°ã¡Ü1.6MPa£¬Î¶ÈÓɹܵÀ²ÄÖʾö¶¨£¬ÊÊÓø÷ÖÖ·½ÐκÍÔ²ÐιܵÀ£¬²ÉÓÃÐÐÒµ±ê×¼ºÍÆó±êQ/320281ASG01-2001½øÐÐÉè¼Æ¡¢ÖÆÔìºÍÑéÊÕ£¬ÌرðÊÊÓÃÓڵĴó¿Ú¾¶·çÁ¿Á÷Á¿µÄ²âÁ¿£¬²âÁ¿Îȶ¨£¬ÁéÃô¶È¸ß£¬ÄܲúÉú½Ï´óµÄ²îѹ£¬Ñ¹ËðС£¨²»³¬¹ý²îѹֵµÄ14%£©£¬Á÷ËÙ¾ùÔÈÎȶ¨£¬¶ÔÁ÷ÌåÓÐÒ»¶¨µÄÕûÁ÷×÷Ó㬾«¶È½Ï¸ß£¬ÔÚ×î´óÁ÷Á¿µÄ30%¡«100%£¬²âÁ¿Îó²î¡Ü¡À2£¥¡£
2. ¼¼ÊõÌØµã£º
2.1¾ßÓзŻÒ×°Ö᣻úÒíÉè¼ÆÊ±£¬½«È¡Ñ¹¹Ü´¹Ö±²¼Öã¬ÒÔÀûÇåÀí»ý»Ò¡£
2.2¸Ã×°ÖþßÓÐÏàÓ¦µÄ·À¶Â´ëÊ©¡£
2.2.1ÎÒ³§ÖÆ×÷µÄ»úÒí¾ù²ÉÓÃÔÚÿֻ»úÒíÒíÆ¬ÖÐÉèÖõ¥¶ÀֱͨµÄÈ¡ÑùÅų¾¿×(ÿֻ»úÒíÒíÆ¬ÖÐÕý¸ºÈ¡Ñ¹¹Ü¸÷Ò»¸ù)£»
2.2.2ÿֻÒíÆ¬²ÉÓöàµãÈ¡Ñù¿ÚÐÍʽ£¬¼È¿ÉʹÒý³öµÄ²îѹ½ÏΪÎȶ¨£¬ÓÖ¿ÉÒÔÅųýÓÉÓÚij¸öÈ¡Ñù¿Ú¶ÂÈû¶øÒýÆðµÄ²îÑ¹Ê§ÕæÏÖÏó£»
2.2.3ÔÚ»úÒíϲ¿ÉèÖ÷ŻÒ×°Öã¬ÔÚ¶¨ÆÚ¼ìÐÞ»òά»¤Ê±£¬Ö»Ðè´ò¿ªÅų¾ÂÝ˨£¬Çå³ýȡѹ¹ÜÖлҳ¾¼´¿É¡£
2.2.4Ô¤ÁôÓз´´µ½Ó¿Ú£¬¿É¸ù¾ÝÐèÒªÁ¬½Ó·´´µ×°Öá£
2.3Á¬½Ó·½Ê½²ÉÓ÷¨À¼Á¬½Óʽ(LGJT-A)»òº¸½Óʽ(LGJT-B)£¬ËùÌṩµÄ²âÁ¿×°ÖÃÔÚÉè¼ÆÊ±ÍêÈ«Âú×ãÏÖ³¡µÄ°²×°ÒªÇó¡£
2.4¸Ã×°ÖõÄÖÆÔì²ÄÁÏÓë·çµÀ¹Ü²Ä¡¢ºñ¶ÈÏàͬ¡£
2.5±£Ö¤ÁË×°ÖþßÓжÀÌØµÄÏßÐͺÍÁ¼ºÃµÄ¾«¶È¡£
2.6²ÉÓÃÌØÊ⹤ÒÕÉè¼Æ¼°ÖÆ×÷¡£
2.5°²×°ËùÐèǰºóÖ±¹Ü¶Î½Ï¶Ì(ǰL1¡Ý0.6D£¬ºóL2¡Ý0.2D)¡£
3.רҵ³§¼Ò¡¢ÖÊÁ¿±£Ö¤¡£
22 ÏÞÁ÷¿×°å ²»ÓÃÓÚ²âÁ¿£¬½öÓöÔÁ÷ÌåѹÁ¦»òÁ÷Á¿µÄÏÞÖÆ¡£
23 ÄÚ׶ʽÁ÷Á¿¼Æ ¼¼Êõ²ÎÊý²»È·¶¨¶È£º ¡À0.5%¡¢Öظ´ÐÔ: ¡À0.1%¡¢Á¿³Ì±È: 10:1 »¹¿ÉÒÔ¿í¡¢°²×°Ö±¹Ü¶Î³¤¶È: ÉÏÓÎ1¡«3D ÏÂÓÎ0¡«1D¡¢ À×ŵÊý·¶Î§: 5¡Á103 ¡« 1¡Á107 ÉÏÏÞ¿ÉÒÔ¸ü¸ß,ÏÂÏÞ¿ÉÒÔ¸üµÍ.
¹ÜµÀÖ±¾¶: DN15¡«DN1600 Ò²¿ÉÌṩ´óÓÚ DN1600µÄ²úÆ·¡¢¹«³ÆÑ¹Á¦: ¡Ü40Mpa