ÌâÄ¿ÄÚÈÝ

ÔÚãë´¨´óµØÕð·¢Éúºó£¬È«¹ú×ܶ¯Ô±£¬¸÷ÖÖ¾ÈÔ®¶ÓѸËٸϸ°ÔÖÇø¿¹Õð¾ÈÔÖ£¬ÆäÖоÈÔ®¶ÓԱʹÓÃÁËÒ»ÖֽС°¸ßÑ¹ÆøÄÒ¡±µÄ¾ÈÔ®¹¤¾ß£¬Ëü¿ÉÒÔ½«ÖÊÁ¿Îª20tµ½100tµÄÖØÎï¶¥Æð£¬ÈçͼËùʾ£¬ÒÑÖªÆøÄÒÉϱí̾̾»ýΪ0.5m2£¬ÆøÄÒÈôÒª¶¥Æð100tµÄÖØÎï£¬ÆøÄÒÄڵĸßÑ¹ÆøÌåµÄѹǿÐèÒª    Pa£¨´óÆøÑ¹ÎªÒ»¸ö±ê×¼´óÆøÑ¹1×105Pa£©£®´Ë´ÎµØÕðʹ´óÁ¿É½ÌåÌ®Ëú£¬Ôì³Éɽ¹ÈÖеÄÐí¶àºÓÁ÷¶ÂÈû£¬ÉÏÓκÓÁ÷ˮλ¼±¾çÉÏÉý£¬ÐγÉÑßÈûºþ£¬ÕâʱºÓË®µÄ    ÄÜ´ó´óÔö¼Ó£¬µ±Õâ¸öÄÜÁ¿³¬¹ýÒ»¶¨ÏÞ¶È£¬¶ÂÈû´¦¾Í»á¾öµÌ¶øÐγɺéË®£¬¹¹³É¾Þ´óΣº¦£®
¡¾´ð°¸¡¿·ÖÎö£ºÆøµæÊܵ½µÄѹÁ¦À´×Ô100tÖØÎïµÄÖØÁ¦£¬¸ù¾Ýѹǿ¹«Ê½Çó³öÆøÄÒÊܵ½µÄѹǿ£¬ÔÙ¸ù¾ÝÆøÄÒÄÚÍâѹǿÏàµÈµÃ³öÆøÄÒÄڵĸßÑ¹ÆøÌåµÄѹǿ£»ÖØÁ¦ÊÆÄÜÓëÎïÌåµÄÖÊÁ¿ºÍ±»¾Ù¸ßµÄ¸ß¶ÈÓйأ®
½â´ð£º½â£º£¨1£©ÆøÄÒÊܵ½µÄѹÁ¦£º
F=G=mg=100×1000kg×10N/kg=1×106N£¬
ÆøÄÒÊܵ½µÄѹǿ£º
P===2×106Pa£»
£¨2£©ÑßÈûºþÄÚµÄˮԽÉˮµÄÖØÁ¦ÊÆÄÜÔ½´ó£¬Ò»µ«À£°Óת»¯µÄ¶¯ÄܾÍÔ½´ó£¬¶ÔÏÂÓÎµÄÆÆ»µ¾ÍÔ½´ó£®
¹Ê´ð°¸Îª£º2×106£»ÖØÁ¦ÊÆ£®
µãÆÀ£º±¾Ì⿼²éÁËѹǿµÄ¼ÆËãºÍ´óÆøÑ¹µÄÓ¦ÓÃÒÔ¼°Ó°ÏìÖØÁ¦ÊÆÄܵÄÒòËØÔÚÉú»îµÄ¾ßÌåÓ¦Ó㬽âÌâʱҪץסÒþº¬Ìõ¼þ¡°¶¥Æð100tµÄÖØÎ˵Ã÷´ËÊ±ÆøÄÒÄÚÍâѹǿÏàµÈºÍ¡°ÉÏÓκÓÁ÷ˮλ¼±¾çÉÏÉý¡±ËµÃ÷¸ß¶È±ä¸ß£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø