Ŀ  ¼
һ̸ſ
ݼҪ
ʹò
ġּܵļ
塢輼ʩ 
ػ
ߡ蹤̡ͼ
ˡӵաʹü 
šӴ谲ȫ
һ̸ſ
ʩֳͨһƽѻ, Ӳ׻
ݼҪ
1й硶ʩּʵֲᡷ
2ʩвƺء
3Сˡ˺ǴݴֱصҪšбźǽҪּ֤նȺȶԵġҼǿֱֿˮƽõǽȫķءۼǼʹ
4Ҫ󣺣1ݼǽߴ24m˫Ÿֹּܽܣ221.5m˫Ÿֹּܽܡ
5ñȡ߶24m㣻
6æ483.5mm˫Ÿֹּܴܽ裬˺b=1.0mݾl=1.5m˾ǽ0.2mּܲh=1.8mְӵ2.0mʼÿ1.8mһ̣11㣬ּ뽨ṹӵλãH1=2h=21.8=3.6mˮƽL1=3L=31.5=4.5mݹ涨Qk=2.0KN/O
ʹò
1ֹ˲ѧеQ235A(3)֣ѧӦϹб׼̿ؽṹ֡(GB700-89)Q235AֵĹ涨ÿֲĽʱӦвʼϸ֤
2ֹѡ⾶48mmں3.5mmĺӸֹܡˡ˺б˵󳤶Ϊ6.5mС˳1.5m
3ݡ༰(GB978-67)Ĺ涨ۼûеܲKTH330-08Ŀɶ졣ơףɡɰۡðڲ죬ë̡Ƥɾ
4ۼֹܵϸΣӦֹ֤ܿ۽ʱӴãۼнֹʱڴСӦС5mm
5ۼλӦתתۼת϶ӦС1mm
6ۼӦз⴦
7ְӦɼľȲС50mmȴڵ200mmΪ4--6mӦϹб׼ľṹƹ涨(GBJ588)жIIľĵĹ涨пѡࡣְӦֱΪ4mmĶп˿
8ֹܼۼƤ׼ֹѹ⡢ƻʴۼдѡΡӦϺͽֹʹá
9ֹܸܲýɫ˲úɫۼˢɫᡣ
ġּܵļ 
һ
ΪC࣬ѹW0=0.45KN/m2ĿߴΪ3.5 cm3.5cm3.2mm0.01KN/m2
߶ȼ
㲿λӦݷزѹӦСȷȼزѹӦΪw
1w
յĵϵϵṹع淶ư·
=(3.5+3.5)0.32/(3.53.5) 1.05=0.192
1.05ΪǽӰ
S=1.20.192=0.23
ķر׼ֵ4-4,ѹ߶ϵZ4-19CȡֵH=24 mʱz=1.25 H=5mʱz=0.54߶Ϊ24 mȡu2=1.25 
WK=0.7zS W0
Ц2ѹ߶ϵ
Sּܷϵ
W0ѹ
WK=0.71.250.230.45=0.09KN/m2
ķߺر׼ֵ
qWK=WKL=0.091.8=0.162KN/m 
زذʽ4-33
MW=1.4 qWKh2/10
ʽ qWKߺر׼ֵ
WKֱڽּܱķر׼ֵ
Lּܵ
Wĵֿذ4-31
WضβѹӦW= MW/W
MW=1.40.1621.82/10=0.073KNm
24 m߶ȴηزѹΪ
W= MW/W=(0.073106) / (5.08103)=14.37N/mm2
5m߶ȴηزѹΪ
W= 14.37 (0.54 / 1.25)=6.21N/mm2
2ײεѹ
ּܽṹءְ弰ʩصѹ
1ּܽṹزѹNGKɱ4-38һ෶Χÿ׸ּ߽ܽṹı׼ֵgk=0.134KN/m21 mߵĽּܽṹزѹ׼ֵ
NGK=Hgk=240.134=3.21 KN
2ּܻزѹ
һּQp=0.3KN/m2ײ⣩ÿ1.8mһּܰ,ʮһ㡣 
NQ1K=0.5lb+0.3lQp=0.5(1+0.3)1.50.311=3.2 KN
ʽֵķϲѹ4-40ãL=1.5m0.228KN
Ϊ0.011.524=0.36 KN
NQ2K=0.228+0.36=0.588 KN
ͬʱʩQK2.03KN/m24-41ʩزѹNQ3K=4.86KN
ݹʽ4-32ɲѹ׼ֵΪ
NQiK= NQ1K+ NQ2K+ NQ3K
=3.2+0.588+4.86
=8.65 KN
3˶εѹֵ
ݹʽ4-31
N= NGK 1.2/K1+ NQiK
K1߶ȵϵӦ4-35ã
K1=0.85
N=3.211.2/0.85+1.48.65=16.6 KN
3ȶ
ʱȶӦʽ
N/A+ MW/WfcNܦAfc-W
աѹ˵ȶϵεıȦ=h / I
ɱ4-37ȡ 
IĻת뾶Ӧ4-31ȡ i=1.58cm
̡㳤ϵӦ4-36M=1.5
hεĽּܲ h=1.8m
=h / i=1.51.8 / 1.5810-2 =170.8
4-37ã=0.225
AӦ4-31ãA=4.89cm2fc=205N/mm2
Afc-W
=0.2254.89102(205-14.37)10-3
=20.97KN>N=16.63 KN() 
4߶
Afcw=0.2254.89102(205-14.37)=20.97KN
Hd=K[(Afcw-1.4NQiK)/1.2gK]
=0.85[(20.97-1.48.65)/(1.20.134)] 
=47 m
5
Ҫ
ģǽ
ּռӸӦѹ˼
NHQAfc
ʽУNHǽܵˮƽֵ
NH=HW+3.0KN
HW=زˮƽֵ
HW=1.4WKAW
AWӭǽֱֱˮƽĳ˻
աѹȶϵݦH=LH/i4-37ã
LHǽļ㳤ȣӦȡ˹̶ӵľLH=0.2
H=0.21000/1.5810=126.5mm
=0.417
Afc=1020.4174.8920.5=41.8KN
NH=1.4WKAW+3.0
=1.40.1063.64.5+3.0
=5.4
NHܦAfc()
壩ػ
ػӦмP=N/Abf
P洦ƽѹֵ
N-ϲṹֵ
Ab-
f-ػֵf=KbfK
fk-ػ׼ֵ
Kb-ػϵӦ4-47
P=16.6/(1.50.9)=11.9 KN/m2
ֵΪfO=120KN/m2>P()
塢輼ʩ
1ܴ
(1)˴ֱƫôڼܸߵ1200
(2)˽ͷڶɲô⣬ͷȡԽӿۼԽӦҪ
ϵĶԽӿۼӦã˽ͷӦͬͬڣ˽ͷڸ߶ȷľ벻ӦС500mmͷľڵľ벻Ӧڲ13ͬһڲжͷ
(3)˶Ӧ߳ݶ1.5m
(4)ּܵײݡɨظˡɨظӦֱǿۼ̶ھ治200mmϣɨظӦֱǿۼ̶ڽɨظ·ϡ
(5)С֮£ڲֱ࣬ǿۼ˿۽˳ȲС3磬С6m
(6)˶ԽӿۼӡԽӦҪ󣺶ԽӽͷӦãӦͬͬڣڽͷˮƽ벻ӦС500mmӦˮƽĿС
(7)ܴ˵ˮƽ߲500mmͬһŴ˵ˮƽƫô1300
(8)СӦֱǿۼ̶ϡ
(9)ÿһڵ(ˡ˽㴦)һСˣֱǿۼ۽ڴϣøƫڵľ벻Ӧ150mmǽһ쳤ȲӦ250mm쳤10OmmΪˡϷڵ㴦ĺˮƽ˸֧нְҪȼã಻Ӧ˼12ʩС˼Ϊ1m
(10)ְһӦСϣְ峤С2mʱɲСˣӦְɿ̶Է㷭ְƽ̣Ӧȣǽһǽ벻Ӧ150mmսҪȦ̽ͷ塣
(11)ÿһҪʱṹιᣬԱ֤еİȫҪУ˼ĴֱȺˮƽƫʶšۼ
(12)˱ӵһ봰ӣּӵһ˿΢б𡣱ֱ֤4mˮƽ6mӡ    
(13)ּܵ˸һţɵãмÿŵľ಻Ӧ15m
(14)ŵĽͷԲô⣬ͷöԽӿۼӡ
(15)Ӧתۼ̶ཻ֮С˵˻ϣתۼ߾ڵľ벻Ӧ150mm
(16)ڴ˶ԽӵĿۼڣӦڲ࣬˨ϣ⿪ڳϣԷˮˣ¿ۼʴⸯǿȼֱǿۼóϡ
(17)ʩӦְ̽壬ּһ͵ŰһƤ1.2mŰ߲ӦС180mmҰȫ¿뽨Ҵ(γɶ)ײѹҵְ£ڲְһ̶ȫ
(18)ڽּཻʮε˫˻ཻ档45㡫60㡣нǡǰѽּ壬ӽּܵȶ
2ŶĴ
Ŷ˫Žּܿ1.2ˣڵһ˴Ͽյ˴б˳ŶϵĴˣʹطֲϣб¶ļнҪ60ңбˡཻӦ۽ӡ
3Ĵ
Žּʱ˻һ̴ˣشݵС15mʱӦڼ(ײ̵ľ)ʹеС˴ĺء
ػ
1ػ80mmC10ƺԱ֤ػΣ
2֧20200.8ĸְϣ
3ƽûˮ
ߡ蹤̡ͼ
1Ӵ蹤̣
ι̵ĵػߡ˶λڷɨظˡ˲ɨظ˿۽װɨСˣ˺ɨظ˿۽װһ˲˿۽һСˡڶˡڶСˡʱбŸˣ϶ڶ˿۽(װӸ˺)Ĳ˺Сˡװˡˡšְ壬Ű塢Ұȫ
2뽨()
æ6ֽšֹܵɵĲ,иֽ,ѹɶšֹܵȴݡ
3ȫ
1Ҫ󣺰ȫӦܣι̣©۰ӴӦͬһ˼ϡȫҪڲࡣ
2ּʩ֮Ҫձ׼÷ƽֹµ
4ȫ壺
ͨڼ¶ҵҪȫ壬ͨڵ1M3M
5ͼͼ
ˡӵաʹü
1ӵաʹü
(1)Ѻչءеļӣÿһʩ߶ȱĿ֯ȫ顢м飬Ҫ󷽿ʹáδ顢գӹ⣬ϽԱʵǡպϸļκ˲ԲģֲʱҪƸͬ⣬ɼӹ
(2)̵ʩˣ밴ӷҪⶨҪаȫףϸ񰴲ҪͰȫʩ
(3)жɴʩͼӷֶɺӦֲƶӷȫʩʹõйԱĿգдյϸ󷽿ɼʹá
(4)ʹð3kNm2ǣ˼ϲ׼ѷųϣǲϿʵѷš
(5)ܵһ(1.8m)ʼ趵Ժÿ4һʩְʩٱ߱趵Ա֤ߴҵԱİȫ
(6)ӴúҪר˹δȫͬ⣬øĶӵ˺Ϳۼ
(7)ϲ׼κλϣۼֹܡֽһӦʱ
(8)Ҫӵ³ֵػҪľ彫Ш
(9)ϴ硢ʹ²ýнּҵϼǰҪʩ
(10)ʵȫաҰȫҪƽϵΣͷܣ׼Ʈ
(11)ҵϵʩӦҪ󣬲óأýģ塢ͻ͹֧ܵŹ̶ڽּϣϽ豸
2ԱҪ
(1)ߴҵԱ18꣬1.0ɫäϰ޸ѪѹಡѣκͻԻʵȼ޷Ǹ߼ҵȱݡ
(2)ǿ渺Ϥҵİȫ̡ϽƺҵҵЦϷ֡
(3)ȷʹø˷ƷͲȡȫʩʩֳðȫñ޿ɿ2mϴҵϵðȫʹùҪڹڡ
(4)뾭ѵԡϸ񣬳֤ϸڣκ˲ðδѵ֤Աϸҵ
(5)ҵԱӦڽ(ÿһ)
(6)ҵòҪѷƽȣߴҵ滷Ҫ࣬£ҰҷţùҪȫգֹҵֳˡ
3ͱƷ()Ҫ
(1)ȫñ
1)ȫñʹý貿֤ĳҹ޺ϸ֤İȫñֹʹáʹõİȫñһɷֹ˾ͳһṩְλ׼˽ȫñ
2)ȫñпѹԵʹ̵ܣʹбȷȫñʹΪ2.5ꡣ
(2)ȫ
1)ɹȫҪͶоϿɺϸĲƷ
2)ȫʹ2󣬸ʹͨϸ񷽿ʹá
3)ȫӦ߹ҵ(ӹ)עֹڶײ׼ʹãҲ׼ֱӹڰȫʹãӦӻãҪѡι̹ҡ
4)ȫϵĸֲʱҪעס
(3)ȫ
1)ȫļҪCB572585涨׼ʹáʹõİȫɹ˾϶ĳҹװȫƽͶΪɫĿȫ1.5m6mڹڹɫĿȫʹй֤ҹȫҪ顣
2)ȫڴʹУлѧȾĥƷ죬ȾӦгϴϴȻʹҪֹ纸𻨵ϡ
3)ȫҪϴãͨ硢ڹ⡢ȵĵطֹʹùӰˡ
šӴ谲ȫ
1Ӵ谲ȫ
(1)ǸѪѹಡﲡθ߻ȲʺߴҵԱô¼ҵ䱸ӹͽѵǰ뾭ҽϸ񣬲ʱм졢ָɵ͵ߣӣⵥϼӲҪаȫ¼ӹֵԱ붨(ÿ)졣
(2)ּ֧ǰƶʩͽаȫסڸߴεļӲӦϼ׼вμҵԱ潻ס
(3)С󣬱صͽҪۣȷ֧ȷֹڿʼǰ鳤ͰȫԱӦʩþһμ飬󷽿ɿʼ
(4)ӹڸߴ(ظ߶2m)ҵʱȫõĸӦ˨2mĸȫѰõ˹ΣùǦ˿ۻι̵ĵطá߹(һ˳ˮϲκ֧)ҲԾӡڼϲӦУֹֺЦϢʱӦ¼ӡϽƺҵ
(5)ж(弶ϣ¡)Ӱ찲ȫʩʱӦֹͣߴҵ
(6)ӦߣһʱǷĲʱʱС˺ʱʮָǡʱ2--3ϲмһ˽ˡƽ˳
(7)ݸˡʱҲԱӦϣЭһ¡ԱӦעⲻײϷԱѰõĸӣ·ݸԱӦϷԱסӺ󷽿֣䴹ֱ3m⡣ʹϣ̣Ͻڴֱ·3mϡʹûеˣӦֱ֣ӹ̣Ӧػеװọ̈̄ɼ塢ֹܵӦι̣ƽ̨಻׼վˣԱӦػеͣٽϡ
(8)δһнּܣǼӹһɲ׼ϼܡӴʩ˻ͬ鳤Լʹù֡ȫйԱͬգΪϸ񣬰󷽿ʹáʹеļӱ뱣ֹ𡢸ĽּܻŲýְ壻ʱӦʩ׼ɼӹ
(9)еļӣ硢Ҫм飬緢б³ɿۡҪʱ
2Ӳȫ
(1)ܲǰҪʩԱ氲ȫ׹нǩ֡
(2)ǰҪѧϰọ̈̄ԲԱаȫףҪм¼Ҫԣӵע뽲
(3)ǰڵӻ˿Χûм໤ˣûаȫԱڳܲ׼
(4)ӲӦ϶£㰴ְϵĻɰ顢UͿӼϡԭȲĸӡš˲׼һȫҪ˲һ㣬š˲һ㡣
(5)ְ̣Сˡˡšˡ˴ۼ롣
(6)˺ͷŸʱ2--3ЭͬʱӦվм˽˳´ݣ·ԱӵκϷԱ׼֣ϽӽϾߡ
(7)ԱϵȫУӦָһǿˮƽߵĹ˵ָӣȫȫҵ
(8)ʱй谭ƣͬʱҪעۼۣڻĸ˼ϲ
(9)ʱ˿۱Ӹֹϲ׼˿ڱµĸֹϡ
(10)ԱӦ䱸ףøֹʱ׼ͬʱð֣úڹڡ
(11)Ϣʱ׼ڼϻ򲻰ȫĵطϽڲʱϷ֡
(12)ԱҪøͱƷ׼׻Ьϼҵ·Ҫ㡣
(13);ûˣԱ½аȫס
(14)ĽָҪ塢ˣࡢֶѡֹ룬ҪзˮʩԷ⡣ۼҪͺװ䱣ܡ
(15)ĸֹҪˢһᣬˢһᡣҪֱۼҪ󻬡
(16)ϽӹҹмӴδ˹ڰȫϸĽףʩдĵطӦʱ뼼ϵԱ㼰ʱ