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建筑降低钢筋损耗率?2种方?- 百度文库

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͸ֽʵ12ַ

͸ֽʵ12ַҪֽϴϷڸֽУͬһֹֽжϳߴ硣ӦϵеȺ˳ϣͨ ྫƷ

͸ֽʵ12ַ

ֽǽҵϴ󡢼ֵϸߵһԭϣܷýʣѾΪĿܷӯĹؼ㣬һ潵͸ֽһֱ๫˾⡣ԭĿֻмЧĿûпԵĿƳɱĴʩֻгɱĿûаĿֽ½ڵ㡢ܽڵĿпƣ֮ǣȫĹδѧֻпͷߵȴ֪ȥִУdzɱƵĹؼ

õһѧֽϵͨĿڶͼֽϵԸֹĸֽвϲɹһִϵDZһͬǿȵȼֱͬĸֽɳ̵˳һУȥһЩɣϹɡϹɡϹɵȵȣȻپ£ һֽѡϷ

һֽĽϳԽԽãʱٳϣٷ϶ͷ˺ӳʱܼٽͷʵʹУҪĸֽǧҪý϶̵߸ֽϺͷٻΪ㣬ӦڲɹֽʱϵмʵԸֽijȽѡ

1ijͼӹ¥ç25ֽϳȻ,10mֽ϶ͷ١

2ijͼӹ¥׮ç12ֽϳ4,5,Ȼ,Ӧ9mֽǣÿ׮Ϊ9m/4=,1ֽ2cmɡ

3ij¥2㣬ԺӳӦгȵĸֽͷ2ΪԺϣһ㳤ȵͬڲߣ迼ǶԺʴ˴Ϊ9m߸ֽ׽ȡijֽԺֻ3¶ͷȱ2¶ͷ1cm°2ֽķãӦѡ9mֽ

4ĺӽͷ50%ˣͷ12mֽ⣬Ӧһ9mĸֽ

ֻ12mֽŲɹѡ ֽϴϷ

ڸֽУͬһֹֽжϳߴ硣ӦϵеȺ˳ϣͨӦеĹȽسϣϡǸֽʱʡֽһԭ

ij¸ؽֳ9m25ֽ ٺŽںŽ

ϵϵ˳ֱ,ڽآٺŽʱ600mmͷ;ڽآۺŽʱ,ʣֽ,ô䷨¢ٽ,ֻ10cmͷ. ֽݸֽϵıһϵ ˼ֽϷ

ij׼æ83000ϳ

ڵֱձʹ֮ǰĵֱӹһǣýĥֱôӻֽжϻȶϳȻȡִĶͷȷǣֱȼ5=,ֱĸֽϽȡ600ֱ,Ȼٽȡ,жͷ

֡

ֱȽȡ9m12mֽȻ ġӼֽϷ

ijֳȵħ25ֽֳ12mֽ +=

Ȼ,112mֽϿɽȡͳֽһ,ȷֱȡָֽ,ɼٶ̸ֽͷ

塢ϼֽϷ

磺ij¥Ҫֳȵħ20ֳ12mĸֽ ٧ڧ20 2+=

һ12mֽϽȡ2ֽһֽΪϷ

ڸֽʱΪ˼ٸֽͷҪӷͻϷϡַжϳߴĽϴָֽϣǿܽṹоõϷ ²ֽϷ

ij¥Ϊ,ҪԺڶ650mmĸֽͷڳ9m12m߸ֽϽȡдķ϶ͷͷ֡ѵڶ㣬ܳΪ+=,Ƶڶȡ,ȡ4m,+4m=,Ժڵ㶥¶650mm+100mm-230mm=690mmĸֽͷ.ûжͷ,Ҳ˶ͷֽٽӳĺӡ

ߡʽáֽûõĸֽϷ

ɽĿԤӦ׮׮ĸֽç8200ˮƽȡüͬֱ600mmĹ׮ÿ10m׮ĿɽԼ10m

ɽĿԤӦ׮׮ĸֽç12ֽ׮ϣΪ׮̶ֽ³ȫûѧֻѧ12ֽ빿λ׮Ļעȡǧ׮Լ4000mֽ ˡһλֽϷ ijСÿסլ¥Χ66һӵײΪⶥ,ÿ616ֽ.Ҫڻϡ

ӵʱϰڰÿӵ˦ϣӣڽһʩʱϽӳΪסլ¥ṹͼ¥ṹͼʾӵͼDz̫עӵϰϡ鿴ӷϵ

͸ֽʵ12ַҪֽϴϷڸֽУͬһֹֽжϳߴ硣ӦϵеȺ˳ϣͨ ྫƷ

ͻ֣ᷢڷ˦ĽϸͷӶֻСԿϴӻֱӵˣֻܹг,һλ˽ͷҲʡȥ˼ܹԤȰǼʱӦһΰѹ꣬ʡ˹ҹб֤ ɴ˿ɼȡһλϣۺϾЧdzɹۡ š̳߶ֽϷ

еĸֽ̲ܽ뵫ϸĸֽȴ7m£Ը

ҪȡֳȵĶϣ۸Ҳ󡣽ָֽϣ޶ͷҲʡ֧˻ежϷãԵҪֽʱԸϵǰʱ ʮĽͷֽϷ

סլ¥ȦӳðӣúӷӳȽʡ˰ȵĸֽҲʡ˼ܹۺӸֽ˹ѡѼ纸õĽͷô֣ɽʡ ʮһ϶̸ֽͷʹϷ

ij¥ͷç20ؽϳ;ֱֳ222mҵĶ̸ֽͷԽȡ22̸ֽͷ槶20ֽʹ.󹹼,Ϊ,ھʵʩʱ˽һʹ. ʮ޶ͷͷֽϷ

ijסլ¥ƬΪ12ֽӡֳ12mֽ

ʩ淶涨ͷͬһڵİٷʲ25%Ƭֽͷ4ӳȵĸֽΪһ飬ȻƽСΪֶͷɰ·ͷ Ƚȡ+೤=12m .2m+10m=12m .3m+9m=12m .4m+8m=12m .5m+7m=12m

ȡ飬һ飬Ҳ԰12mֽΪÿһĵ5ʱÿһͷһڲʱСͷûж̸ֽͷ ڿ¥ͷʱֳֻһֳȵ߸ֽ԰߸ֽһΪ߸ֽ50%ͷ

建筑降低钢筋损耗率?2种方?- 百度文库

͸ֽʵ12ַ͸ֽʵ12ַҪֽϴϷڸֽУͬһֹֽжϳߴ硣ӦϵеȺ˳ϣͨྫƷ͸ֽʵ12ַֽǽҵϴ󡢼ֵϸߵһԭϣܷýʣѾΪĿܷӯ
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