澳门威尼斯人官网ж°ҙйҮҚд№ҹжҳҜиҮӘйҮҚзҡ„дёҖйғЁеҲҶ,иҰҒд»Ҙй—ёй—Ёдёәз•ҢеҲҶдёәдёӨйғЁеҲҶ,дёҚеҗҢзҡ„е·ҘеҶөйңҖиҰҒеҲҶејҖи®Ўз®—гҖӮжҢЎеңҹеўҷзҡ„зЁіе®ҡе°ұжҜ”иҫғз®ҖеҚ•,жңүеҮз§Қзұ»еһӢ,жңҖз®ҖеҚ•зҡ„зұ»еһӢд№ҹжҳҜйҮҚеҠӣејҸжҢЎеңҹеўҷ,д№ҹжҳҜйқиҮӘйҮҚжқҘжҠ—ж»‘闸门受到的水压力澳门威尼斯人官网公式(ж°ҙеҜ№й—ёй—Ёзҡ„еҺӢеҠӣе…¬ејҸ е®ҡз§ҜеҲҶ)йўҳзӣ®жңүй—®йўҳпјҢеҝ…йЎ»ејәи°ғй—ёй—ЁжҳҜвҖңй“…зӣҙвҖқзҡ„гҖӮеңЁж°ҙж·ұhеӨ„е®Ҫ2зұіеҸ–й—ёй—ЁдёҠй«ҳдёәdhзӘ„жқЎпјҢйқўз§Ҝе…ғзҙдёәdS=2dhпјҢ

1、ж°ҙеҲ©е·ҘзЁӢдёӯиҰҒи®Ўз®—жӢҰж°ҙй—ёй—ЁжүҖеҸ—зҡ„ж°ҙеҺӢеҠӣ.е·ІзҹҘй—ёй—ЁдёҠж°ҙзҡ„еҺӢејәp(еҚ•дҪҚйқўз§ҜдёҠзҡ„еҺӢеҠӣеӨ§е°Ҹ)дёҺж°ҙж·ұhеӯҳеңЁеҮҪж•°е…ізі»,дё”жңүP=9.8hkN/m2.иӢҘй—ёй—Ёй«ҳH=3m,е®ҪL=2m,жұӮж°ҙйқўдёҺй—ёй—ЁйЎ¶

2、11гҖҒж°ҙй—ёжҳҜдёҖз§Қе…·жңү(C)зҡ„дҪҺж°ҙеӨҙж°ҙе·Ҙе»әзӯ‘зү©гҖӮAгҖҒжҢЎж°ҙдҪңз”ЁBгҖҒжі„ж°ҙдҪңз”ЁCгҖҒжҢЎж°ҙдёҺжі„ж°ҙеҸҢйҮҚдҪңз”ЁDгҖҒд»ҘдёҠдёүз§ҚйғҪдёҚжҳҜ12гҖҒз”ЁдәҺеҲҶйҡ”й—ёеӯ”е’Ңж”Ҝж’‘й—ёй—ЁгҖҒиғёеўҷгҖҒе·ҘдҪңжЎҘгҖҒдәӨйҖҡжЎҘзӯүдёҠйғЁз»“

3、0еҲҶе№ійқўй’ўй—ёй—ЁеҗҜй—ӯеҠӣи®Ўз®—(еҗ«ж°ҙеҺӢеҠӣи®Ўз®—еӣҫдёҖеү©дҪҷ4зј©з•Ҙеӣҫеұ•ејҖжҹҘзңӢ收и—ҸжҠ•иҜүзү№еҲ«еЈ°жҳҺ:жң¬иө„ж–ҷеұһдәҺз”ЁжҲ·дёҠдјзҡ„е…ұдә«дёӢиҪҪеҶ…е®№,д»…еҸӘз”ЁдәҺеӯҰд№дёҚеҸҜз”ЁдәҺе•Ҷдёҡз”ЁйҖ”,еҰӮжңүзүҲжқғй—®йўҳ,иҜ·еҸҠж—¶иҒ”зі»

4、(дә”)й—ёй—ЁжҖ»ж°ҙеҺӢеҠӣи®Ўз®—еҚҒдёүеӣҙзӘҰе»әзӯ‘зү©зӯүзә§дёә4зә§,и®ҫи®ЎйҳІжҙӘжҮеҮҶдёә20е№ҙдёҖйҒҮи®ҫи®ЎжҙӘж°ҙдҪҚ,еӣжӯӨ,жң¬й—ёй—ЁйҳІжҙӘжҮеҮҶеҗҢдё»дҪ“е»әзӯ‘зү©,еҚіи®ҫи®ЎйҳІжҙӘж°ҙдҪҚдёә6.845m,зӣёеә”еҶ…ж¶Ң

5、й«ҳзӯүж•°еӯҰпјҢе®ҡз§ҜеҲҶз®—ж°ҙеҺӢеҠӣз®Җд»ӢеңЁзҹ©еҪўй—ёй—ЁдёҠ,и·қзҰ»й—ёй—ЁйЎ¶xгҖҒй«ҳдёәdxгҖҒе®Ҫдёә2зұізҡ„еҫ®е…ғжүҖеҸ—еҲ°зҡ„ж°ҙеҺӢеҠӣдёәпјӣвҲ«(0,3)ПҒg(2+x)*2dx=21ПҒg=21*1.0*10^3*9.81=2.0601*10

6、2mU.16]еҰӮйўҳ1.16еӣҫжүҖзӨә,еңЁжёйҒ“дҫ§еЈҒдёҠејҖи®ҫеңҶеҪўж”ҫж°ҙеӯ”,еӯ”еҸЈзӣҙеҫ„d=0.5m,еӯ”йЎ¶иҮіж°ҙйқўзҡ„ж·ұеәҰh=2m,иҜ•жұӮж”ҫж°ҙеӯ”зҡ„жҺ§еҲ¶е№іжқҝй—ёй—ЁжүҖеҸ—еҲ°зҡ„жҖ»ж°ҙеҺӢеҠӣзҡ„еӨ§е°ҸеҸҠе…¶

иҚҶ家еә—жқ‘жӢҰжІій—ёй—ёй—ЁжҖ»йҮҚдёә:1.9066TеҗҜй—ӯжңәйҮҚйҮҸдёә393.9kg*2е°әеҜёдёә8*2зұігҖӮеҸҢеҗҠзӮ№гҖӮе№ійқўй—ёй—Ёзҡ„жҖ»ж°ҙеҺӢеҠӣ:P=Оіh2b=Г—9.8Г—22Г—8=156.8KNж№жҚ®з»ҸйӘҢе…¬ејҸ,еҲқдј°з®—:еҗҜй—ЁеҠӣ闸门受到的水压力澳门威尼斯人官网公式(ж°ҙеҜ№й—ёй—Ёзҡ„еҺӢеҠӣе…¬ејҸ е®ҡз§ҜеҲҶ)и§Јжһ澳门威尼斯人官网җи“„ж»Ўж°ҙж—¶жі„жҙӘж·ұеӯ”еӨ„еҸ—еҲ°ж°ҙзҡ„е№іеқҮеҺӢејәдёә:p=ПҒgh=1.0Г—103kg/m3Г—10N/kgГ—30m=3Г—105PaгҖӮз”ұе…¬ејҸp=F/Sеҫ—,жҜҸдёӘжі„жҙӘж·ұеӯ”зҡ„й—ёй—ЁеҸ—еҲ°ж°ҙзҡ„еҺӢеҠӣ:F=pS=3Г—105PaГ—63m2=1.89Г—107N