闆㈠績娉�鐨勬按鍔涘(xu茅)鍩烘湰鏂圭▼寮�

闆㈠績娉靛伐浣滄檪(sh铆)锛屾恫楂斾竴鏂归潰闅ㄨ憲钁夎吉涓€璧锋棆杞�(zhu菐n)锛屽悓鏅�(sh铆)鍙堝緸杞�(zhu菐n)鍕�(d貌ng)钁楃殑钁夎吉閲屽悜澶栨祦銆�闆㈠績娉�钁夎吉涓粛浠绘剰涓€榛�(di菐n)锝夌殑娑查珨绲曞皪(du矛)閫熷害c锝夌瓑浜庡湏鍛ㄩ€熷害Ui鍜岀浉灏�(du矛)锛凤綁鐨勫悜閲忓拰鍗筹細

ci=Ui+W锝�

鍏紡涓� ci---i榛�(di菐n)娑叉祦鐨勭禃灏�(du矛)閫熷害锛宮/s锛�

Ui---i榛�(di菐n)铏曟恫娴侀毃钁夎吉鏃嬭綁(zhu菐n)鐨勯€熷害锛屽嵆鍦撳懆閫熷害锛宮/s锛�

W锝�--i榛�(di菐n)娑叉祦鐨勭浉灏�(du矛)浜庢棆杞�(zhu菐n)钁夎吉鐨勯€熷害m/s锛�

β锝�-----锛凤綁鑸嘦i鍙嶆柟鍚戠殑澶捐锛岀ū鐩稿皪(du矛)娑叉祦瑙�

瑭蹭笁鍊�(g猫)閫熷害妲�(g貌u)鎴愪竴鍊�(g猫)灏侀枆鐨勪笁瑙掑瀷锛岀ū鐐洪€熷害涓夎褰�銆�

閫熷害涓夎褰㈠弽鏄犱簡娑查珨鍦ㄨ憠杓収(n猫i)娴佸嫊(d貌ng)鐙€鎱�(t脿i)銆�

姝愭媺鏂圭▼---------闆㈠績娉垫按鍔涘(xu茅)鍩烘湰鏂圭▼寮�

娑查珨閫�(j矛n)鍏ヨ憠杓彈鍒拌憠鐗囨帹鍕�(d貌ng)鑰屽鍔犺兘閲�锛屽缓绔嬭憠杓皪(du矛)娑查珨鍋氬姛鑸囨恫楂旈亱(y霉n)鍕�(d貌ng)鐙€鎱�(t脿i)涔嬮枔闂�(gu膩n)绯荤殑鑳介噺鏂圭▼锛屽嵆闆㈠績娉�鐨勫熀鏈柟绋嬪紡----姝愭媺鏂圭▼寮忋€傚畠鍙互鏈夊嫊(d貌ng)閲忕偓瀹氱悊灏�(d菐o)鍑�銆�

寮忎腑Ht----闆㈠績娉�鐨勭悊璜栨彋(y谩ng)绋�锛宮

C2u---钁夎吉鍑哄彛铏曟恫娴佺禃灏�(du矛)閫熷害鍦ㄥ湏鍛ㄦ柟鍚戠殑鍒嗛€熷害锛宮/s

C1u---钁夎吉閫�(j矛n)鍙ｈ檿娑叉祦绲曞皪(du矛)閫熷害鍦ㄥ湏鍛ㄦ柟鍚戠殑鍒嗛€熷害锛宮/s

U2----钁夎吉鍑哄彛铏曠殑鍦撳懆閫熷害锛坲2=R2w),m/s

U1----钁夎吉閫�(j矛n)鍙ｈ檿鐨勫湏鍛ㄩ€熷害锛坲1=R1w),m/s

鐣�(d膩ng)娑叉祦鐒�(w煤)闋�(y霉)鏃嬮€�(j矛n)钁夎吉鏅�(sh铆)锛宑1u=0;姝愭媺鏂圭▼涔熷彲绨�(ji菐n)瀵垚锛�

Ht=1/g(c2uU2)

寰炴瓙鎷夋柟绋嬪彲浠ョ湅鍑猴紝闆㈠績娉电殑鐞嗚珫鎻�(y谩ng)绋婬t姹哄畾浜庢车鐨勮憠杓殑骞句綍灏哄銆佸伐浣滆綁(zhu菐n)鏁�(sh霉)锛�

鑰岃垏杓搁€佷粙璩�(zh矛)鐨勭壒鎬ц垏瀵嗗害鐒�(w煤)闂�(gu膩n)銆傚洜姝ゅ悓涓€鑷�(t谩i)闆㈠績娉�鍦ㄥ悓妯ｈ綁(zhu菐n)閫熷拰娴侀噺涓嬪伐浣�锛岀劇(w煤)璜栬几閫佷綍绋恫楂旓紙濡傛按鍜屾按閵€锛�锛岃憠杓郸鍑虹殑鐞嗚珫鎻�(y谩ng)绋嬫槸鐩稿悓鐨勩€�

鍒╃敤浣欏鸡瀹氱悊涔熷彲灏囨瓙鎷夋柟绋嬪皫(d菐o)鍑轰互涓嬪舰寮忥細

Ht=(u2²-u1²)/2g+(w1²-w2²)/2g+(c2²-c1²)/2g

寮忎腑(u2²-u1²)/2g---钁夎吉涓洟蹇冨姏灏�(du矛)鍠綅璩�(zh矛)閲忔恫楂斿仛鍔�

(w1²-w2²)/2g---鍠綅璩�(zh矛)閲忔祦楂旂稉(j墨ng)钁夎吉鏅�(sh铆)鐩稿皪(du矛)閫熷害闄嶄綆鑰岀嵅寰楀姛锛�

(c2²-c1²)/2g---鍠綅璩�(zh矛)閲忔祦楂旀祦缍�(j墨ng)钁夎吉鍓嶅悗鍔熻兘鐨勫閲忋€�

鏈夐檺钁夌墖鏁�(sh霉)鍜岀劇(w煤)闄愯憠鐗囨暩(sh霉)鐞嗚珫鎻�(y谩ng)绋嬬殑宸垾

闆㈠績娉�钁夎吉鐨勮憠鐗囨暩(sh霉)涓€鑸偤5-8鐗�锛岀悊璜栫爺绌舵檪(sh铆)寮曞叆浜嗙劇(w煤)闄愯憠鐗囨暩(sh霉)鐨勫亣瀹氥€�

鐒�(w煤)闄愯憠鐗囨暩(sh霉)涓�锛屾恫楂斿彈鍒拌憠鐗囩殑绱勬潫锛屾恫楂旂浉灏�(du矛)閬�(y霉n)鍕�(d貌ng)鐨勬祦绶氬拰钁夌墖褰㈢媭瀹屽叏涓€鑷�銆傛湁闄愯憠鐗囨暩(sh霉)涓�锛岀敱浜庢恫娴佺殑鎱ｆ€у瓨鍦ㄨ桓鍚戞缉娓﹂亱(y霉n)鍕�(d貌ng)锛屽洜姝ゆ恫楂旂浉灏�(du矛)閬�(y霉n)鍕�(d貌ng)鐨勬祦绶氬拰钁夌墖褰㈢媭骞朵笉涓€鑷�銆�

鏈夐檺钁夌墖鏁�(sh霉)鍜岀劇(w煤)闄愯憠鐗囨暩(sh霉)钁夎吉鐢�(ch菐n)鐢熺殑鐞嗚珫鎻�(y谩ng)绋嬬殑宸垾绋辩偤钁夎吉涓殑娴佸嫊(d貌ng)婊戠Щ銆傛粦绉诲苟涓嶆剰鍛宠憲鑳介噺鎼嶅け锛岃€屽彧瑾�(shu艒)鏄庡悓涓€宸ユ硜涓嬪(sh铆)闅涜憠杓敱浜庤憠鐗囨暩(sh霉)鏈夐檺锛岃€屼笉鑳藉儚鐒�(w煤)闄愯憠鐗囦竴妯ｆ帶鍒舵恫楂旂殑娴佸嫊(d貌ng)锛屼篃灏辨槸娑查珨鐨勬叄鎬у奖闊夸簡閫熷害鐨勮畩鍖�銆�