Hn-2H3-2H3-2H3-1H3-1Hn-1H3-2H3-1H2-2H2-1H1-2H1-2H1-1H1-1H1-2H1-1H1=4-5mH3=4-5mH2=4-5mHn=H1-H2-...-Hn-2(²»Ò˳¬¹ý5m)
ͼ2̨½×»®·ÖʾÒâͼ
¢Ú µ×°åµÖ¿¹ÏßW¡£À²Û²¿·ÖµÄµ×°åµÖ¿¹ÏßÒ»°ã¿É°´Ç³¿×±¬ÆÆ½øÐÐѡȡ¡£Ò»°ã1.2¡«1.5m£¬ÒÔ1.2mΪ¼Ñ¡£Ò»°ãdz¿×¿ØÖƱ¬ÆÆ¼´±¡²ã°þÀëÇøÈ¡1.0¡«1.2m£¬ÒÔ1.0mΪ¼Ñ¡£Ñϸñ¿ØÖƱ¬ÆÆÇø²»ÔÊÐíÓйöʯ²úÉú£¬µ×°åµÖ¿¹ÏßÓ¦ÒÔ0.4¡«0.5mΪ¼Ñ¡£
¢Û¿×ÅžàÔ¤Áѱ¬ÆÆ¿×¾àÒ»°ãÈ¡¦ÁÁÑ=0.4¡«0.7m£¬µ«ÒÔ0.6mΪ¼Ñ¡£µ«Ó¦¸ù¾ÝÊÔÑé½øÐе÷Õû¡£Ç³¿×±¬ÆÆ1.0¡«1.2m£¬Ò»°ãdz¿×¿ØÖƱ¬ÆÆÈ¡¦Á=0.8¡«1.0£¬b=0.6¡«0.8£»Ñϸñ¿ØÖƱ¬ÆÆÇøÈ¡¦Á=0.6¡«0.8£¬b=0.4¡«0.6m¡£
¢Üµ¥Î»ÓÃÒ©Á¿¡£µ¥Î»ÓÃÒ©Á¿´óСֱ½ÓÓ°Ïì±¬ÆÆÐ§¹ûºÍ±¬ÆÆ°²È«¡£ÔÚÀ²Û±¬ÆÆÖÐÈ¡£Ë¨@=0.3¡«0.35kg/m3 £¬ÔÚÑϸñ¿ØÖƵĸôǽ±¬ÆÆÖÐÈ¡£ë¨@=0.2¡«0.25 kg/m3¡£ 2.3.3Ò©Á¿¼ÆËã
µ¥¿×Ò©Á¿¼ÆË㣺µ¥Åſ׻ò¶àÅſ׵ĵÚÒ»Åſ׼ÆËãʽ£º£Ñ=£Ë¨@£á£×£È£»²ÉÓÃ΢²î±¬ÆÆÊ±¼ÆË㹫ʽΪ£ºQ=K¨@a WH;¶àÅÅ¿×ͬʱ±¬ÆÆÊ±£¬È¡£Ñ=£Ë1K¨@£á£â£È£¬K1Ò»°ãÈ¡£Ë1=1.1¡«1.2
3¡¢Ê©¹¤¹¤ÒÕ
3.1²»Í¬Çé¿öϵĿªÍÚÊ©¹¤·½·¨
3.1.1±¬ÆÆË³ÐòµÄÈ·¶¨
ΪÁËÈ·±£Ê¯·½±¬ÆÆ²»Î£¼°¼ÈÓÐµçÆø»¯Ìú·°²È«£¬±£Ö¤ÐгµÍ¨³©£¬¿ªÍÚ˳Ðò
4
ÊDZ£Ö¤±¬ÆÆ°²È«µÄÖØÒª»·½Ú¡£¿ªÍÚ˳ÐòΪ£º
Ô¤Áѱ¬ÆÆ¡úС̨½×À²Û±¬ÆÆ¡ú±¡²ã°þÀë±¬ÆÆ¡ú¸ôǽ¿ØÖƱ¬ÆÆ£¨·½·¨1£© Ô¤Áѱ¬ÆÆ¡úС̨½×À²Û±¬ÆÆ¡ú±¡²ã°þÀë±¬ÆÆ¡ú¸ôǽ¶¨Ïò±¬ÆÆ£¨·½·¨2£© £¨1£© Ô¤Áѱ¬ÆÆ
Ô¤Áѱ¬ÆÆÊÇÑØ¿ªÍ򱧮ÂÏß×êÔäÒ»ÅÅÃÜ¿×Ê×ÏÈÆð±¬£¬ÐγÉÒ»ÌõÔ¤ÁÑÃæ£¬Æä¸ß¶È4.0¡«5.0m¡£ £¨2£© С̨½×À²Û±¬ÆÆ
С̨½×À²ÛλÖÃÒ»°ãÉèÔÚ¿ªÍÚ¶ÏÃæÄڲࣨ¿¿½üÔ¤ÁÑÃæÒ»²à£©Ò»°ã¿í¶È²»Ð¡ÓÚ2.0m£¬Ã¿´Î¿É±¬ÆÆ2¡«3̨½×¡£ £¨3£© ±¡²ã°þÀë±¬ÆÆ¡£
±¡²ã°þÀëָÿ´Î°þÀëºñ¶È²»´óÓÚ0.8m,¼´µ×°åµ×²¿»òÅžàΪ0.6¡«0.8m£¬Ò»°ã²¼ÖÃÔÚÀ²ÛºÍ¸ôǽ֮¼ä£¬ÑØÏß·×ÝÏò²¼ÖÃ1¡«3Åſף¬²ÉÓúÁÃë΢²î±¬ÆÆ£¬±¬ÆÆºóʯ·½È«²¿Ì®ÂäÔÚÀ²ÛÄÚ£¬Æä¿í¶ÈÊÓÕû¸ö¿ªÍÚ¿í¶È´óСȷ¶¨¡£ £¨4£© ¸ôǽ±¬ÆÆ
±¾¶ÎÏÂÓÐµçÆø»¯Ìú·£¬±¬ÆÆ¸ß¶ÈÔÚ½Ó´¥ÍøÒÔÉÏ£¬¿ªÍÚ¿í¶È1.0¡«1.5m£¬Ò˲ÉÓöĮ̀½×±¬ÆÆ´¦Àí£¬¸ôǽ±¬ÆÆÖ÷ÒªÊÇ¡°ÁѶø²»É¢¡±ºÍ¡°É¢¶ø²»·É¡±£¬Ò»°ã±¬ÆÆÊ±ÓýºÁ±¸²¸Ç£¬¶øÏòÀÀ²Û£©µÖ¿¹ÏßСÓÚÏòÍ⣨¼ÈÓÐÏߣ©µÖ¿¹Ïߣ¬¼´Ê¹Ì®ÂäÏòÀï¿çËú¡£
£¨5£© ¸ôǽ¶¨Ïò±¬ÆÆ£¬¸ôǽ¶¨Ïò±¬ÆÆÖ÷ÒªÊÇÖ¸£ºµ±Ò»¸öÔ¤ÁѶÎÍê³Éºó£¬¿ÉÒÔ½«¸ôǽ²ÉÓö¨Ïò±¬ÆÆ·¨£¬Ê¹ÆäÏò²ÛÄÚ²àÌ®Ëú£¬ÔÙ½øÐжþ´ÎÆÆËé¡£¸ôǽºñ¶ÈÒ»°ã¶¥²¿´óÓÚ1.0m£¬µ×²¿¿í¶È2.0¡«3.0m£¬¸ß¶È²»Ð¡ÓÚ4.0m£¬ÔÔòÉÏÔ½¸ßÔ½ºÃÇãµ¹¡£ 3.1.2¿ªÍÚ˳Ðò°²Åżûͼ3£º
5
Ô¤Áѿעñ1-1¢ñ1-2¢ñ1-3¢ñ1-n¢ñ1-1¢ñ1-2¢ñ1-3ÁÙ¿ÕÃæ·½Ïò¢ó1-1¢ò1-1¢ò1-2¡¡¢ò1-n¢ò1-2¢ò1-1¢ó1-2¢ó1-3¢ó1-n¢ó1-3¢ó1-2¢ó1-1µçÆø»¯µç¸ËµçÆø»¯Ìú·Ïß
ͼ3¿ªÍÚ˳ÐòʾÒâͼ
¢Ù I1-1¡¢I1-2--- ---I1-n¡ª¡ªÎªÐ¡Ì¨½×À²Û±¬ÆÆ£¬ÆäÁÙ¿ÕÃæ·½ÏòÈçÉÏͼËùʾ£» ¢Ú II1-1¡¢II1-2--- ---II1-n¡ª¡ªÎª±¡²ã°þÀë±¬ÆÆ£¬ÁÙ¿ÕÃæ·½ÏòÖ¸ÏòÀ²Û¹µ£» ¢Û III1-1¡¢III1-2--- ---III1-n¡ª¡ªÎª¸ôǽ±¬ÆÆ£¬Ö»×¼ÏòÀ²Û¼°Á½¶ËÌ®Â䣬ÎÞ·Éʯ¡£
3.2Ê©¹¤×¼±¸
³ý½øÐÐÊ©¹¤»ú¾ß¼°²ÄÁÏ×¼±¸Í⣬Ӧ½«¶ËÍ·Ëéʯ¡¢ÔÓ²ÝÊ÷ľµÈÇå³ý¸É¾»£¬½«ÅÚ¿×λÖÃÇåÖÁ»ùÑÒ£¬ÒÔ±£Ö¤×ê¿×ÅÅÔü£¬Í¬Ê±Ó¦¶ÔËùÓвμӱ¬ÆÆÈËÔ±½øÐм¼Êõ½»µ×ºÍÅàѵ¡£
3.3×ê¿×
3.3.1²¼¿×
6
²¼¿×±ØÐëÓÉרҵ¼¼ÊõÈËÔ±°´Éè¼ÆµÄ¿×Íø²ÎÊýÏÖ³¡²¼É裬²¼¿×ÐÎʽ¿É·Ö¡°Ò»×ÖÐÍ¡±¡¢¡°·½¸ñÐÍ¡±ºÍ¡°Ã·»¨ÐÍ¡±¡£¼ûͼ4£º
A¡¢Ò»×ÖÐβ¼¿× B¡¢·½¸ñÐͲ¼¿×C¡¢Ã·»¨ÐͲ¼¿×
ͼ4 ²¼¿×ʾÒâͼ
3.3.2×ê¿×
£¨1£© ×ê¿×µÄ»ù±¾ÒªÇó
¢Ù Ô¤ÁÑ¿×ÊDZ£Ö¤±ßÆÂÎȶ¨ºÍÖÊÁ¿µÄ¹Ø¼ü£¬Òò´Ë±ØÐë±£Ö¤×ê¿×ÔÚͬһÆÂÃæÉÏ£¬¼´×öµ½£º¡°¶Ôλ׼¡±¡¢¡°·½ÏòÕý¡±¡¢¡°½Ç¶È¾«¡±£¬ÒÔ±£Ö¤Ô¤ÁÑÃæ´ïµ½Îȶ¨¡¢¹â»¬¡¢Æ½Õû¡¢ÃÀ¹ÛµÄЧ¹û¡£
¢Ú Ò»°ã×ê¿×±ØÐë°´Éè¼ÆµÄ¿×λ¡¢Éè¼ÆÉî¶ÈºÍÉè¼Æ½Ç¶È½øÐУ¬±£Ö¤¿×Íø²ÎÊýµÄ׼ȷÐÔ£¬Í¬Ê±Òª±£Ö¤¿×¾¶£¬ÇåÀí¾»¿×ÄÚ²ÐÔü£¬²¢¼°Ê±Óòݻò±àÖ¯´üÈû¿×·À»¤¡£ £¨2£©×ê¿×·½·¨
²ÉÓÃÊÖ·ç×êÈ˹¤×ê¿×£¬Ò»°ãÅڿ׿׾¶D=38¡«42©L£¬Ô¤ÁÑ¿××ê¿×Ö±¾¶D¡Ý50©L¡£
3.4×°Ò©Óë¶ÂÈû
3.4.1×°Ò© £¨1£© ×°Ò©½á¹¹
7
×°Ò©½á¹¹·ÖΪ¼¯ÖÐ×°Ò©½á¹¹¡¢¼ä½Ó×°Ò©½á¹¹¡¢²»Å¼ºÏ¼ä¸ô×°Ò©½á¹¹£¬Ô¤ÁѿײÉÓò»Å¼ºÏ¼ä¸ô×°Ò©½á¹¹¼ûͼ5£º
µ¼±¬Ë÷·ÇµçºÁÃëÀ׹ܷǵçºÁÃëÀ׹ܶÂÈûÍÁ¶ÂÈûÍÁ¼ä¸ôÕ¨Ò©A¡¢¼¯ÖÐ×°Ò©½á¹¹ B¡¢¼ä¸ô×°Ò©½á¹¹ C¡¢²»Å¼ºÏ¼ä¸ô×°Ò©½á¹¹
ͼ5×°Ò©½á¹¹Ê¾Òâͼ
£¨2£© ×°Ò©
×°Ò©±ØÐëÑϸñ°´Éè¼Æ×°Ò©Á¿¡¢×°Ò©½á¹¹¡¢Æð±¬Ë³Ðò½øÐУ¬ÑϽû¶à×°»òÉÙ×°¡£ 3.4.2¶ÂÈû
¶ÂÈûÊÇ·ÀÖ¹·ÉʯµÄÖ÷Òª´ëʩ֮һ£¬¶ÂÈûÖÊÁ¿ºÃ»µÖ±½Ó¹ØÏµµ½±¬ÆÆÐ§¹ûºÍ°²È«£¬¶ÂÈûÖÊÁ¿°üÀ¨¹©ÓõĶÂÈû²ÄÁÏ¡¢¶ÂÈû³¤¶ÈºÍ¶ÂÈû·½·¨µÈ¡£ £¨1£© ¶ÂÈû²ÄÁÏ£º°ë¸É»ÆÕ³ÍÁ»òɰ¼ÓÍÁ°èºÏÎï¡£ £¨2£© ¶ÂÈû³¤¶È£ºÇ³¿×±¬ÆÆÎªL2=2/3L»òL¡Ý30D¡£
£¨3£© ¶ÂÈû·½·¨£º½«¶ÂÈû²ÄÁÏ·Ö²ã×°Èë¿×ÄÚ£¬²¢×öµ½·Ö²ãµ·Êµ£¬ÑϽû²»¶ÂÈû±¬ÆÆ¡£
3.5Æð±¬ÍøÂç
Æð±¬ÍøÂçÊDZ¬ÆÆ³É°ÜµÄ¹Ø¼ü£¬Æð±¬ÍøÂç±ØÐëʹËùÓÐÀ׹ܰ´Éè¼ÆµÄÆð±¬Ë³Ðò¡¢Æð±¬Ê±¼äÈ«²¿°²È«×¼±¬¡£³£Óõı¬ÆÆÍøÂçÓп×ÄÚ΢²îÍøÂ硢΢²î½ÓÁ¦
8
°Ù¶ÈËÑË÷¡°77cn¡±»ò¡°Ãâ·Ñ·¶ÎÄÍø¡±¼´¿ÉÕÒµ½±¾Õ¾Ãâ·ÑÔĶÁÈ«²¿·¶ÎÄ¡£Êղر¾Õ¾·½±ãÏ´ÎÔĶÁ£¬Ãâ·Ñ·¶ÎÄÍø£¬Ìṩ¾µäС˵×ÛºÏÎÄ¿âÌú·AÀà¿ØÖÆ±¬ÆÆÊ©¹¤·½°¸(2)ÔÚÏßÈ«ÎÄÔĶÁ¡£
Ïà¹ØÍÆ¼ö£º