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隧道衬砌缺陷整治施工方案 - 百度文库

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˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

1 綯ѹ 2 ȼ 3 ѹ豸 3.5m3 50KVA ̨ ̨ ̨ 2 4 1 37 2Ҫϼƻ

1 2 3 4 5 λ 58.5 ע 4m0.15cm ֳ֤ȷ ֳ֤ȷ ֳ֤ȷ ֳ֤ȷ ע0.6:11:1ˮɰm3 1:1ˮཬ m W270ִ R25NԽʽпעêˣLm =3.5m m R25NԽʽпעêˣL =5.0m 8.0mԤӦê m 4ʩ 4.1ʩذ

ʩʹXXڶζڸʩأԼ3.1Ķóؾֱ͸318ӣͨΪ

4.2ʩˮõ

ʩõ50KVAȼΪڹ硣

ѹڶڣ3.5m3綯ѹṩҪĸѹ硣 ʩˮˮˮãˮóȡ䱸ˮˮͰ 4.3ߡ

ȫ߷ʩڽŵص㣬ʩߡϾȡһνڹ춯ķʽУעɰϱȳװ붴ڣǻߡϺʩ˹ʱ䡣

8

4.4ʩ 4.4.1Сż

Ѿ15̨С̨ܣ޺ŵʩ 4.4.2עʩ

עôˮཬˮɰעֹܲæ42mmעܣע׼1.5mݣ1.5m÷ͲãܳȱȷעѹѹΪ0.10.2MPaѹΪ0.40.5MPaעȲˮɰˮұȣȣ0.6:11:1ɰ1:11:2.511Ĵˮཬжѹעʵ

ʩ׼עסװעܡעע 3ʩ

١ڲʵնλÿ1.5mһ׵㣨ֲܣÿ3׵㡣

ڡֱ42mmθֻܣֻܶ˾ǻ治2cm ۡڹܿڰཬ죬ӵ͵߹עעϣཬѹ0.10.2MPaʩӦעѹֱ߶ðΪֹȻཬ죬յͶ˿׿ڣڸ߶״ڹཬֱ׹ཬɣһཬʱӦʵѹ0.5MPaңѹٽʱע

ܡעϲ1:1.25ˮɰ1:1ˮྻעˮɰעˮྻˮѡ425ͨˮ࣬ɰѡϸɰ2.5m

9

mʹǰӦɸɰϱȣˮұȣȣ0.6:11:1ɰ1:11:2.5ֳɸеעǰӦϱ飬עʱ䣬ݴȷעעѹ·豸δעǰעѹɲ½УѹΪ0.10.2MPaѹΪ0.40.5MPaעУ Ҳɸʵʵע

ݡҺʱ䣺25ӡ粻㣬עпʵһ

ޡע׼עѹﵽѹȶ10ӣעײٽɽע

ߡҵͣúտ׿ڷţжϴ·¶ֹܣҺ̺ܽ¿׿ڣ֤׺ṹ©ˮ

עʾͼ

4.4.3ִʩֳ֤Ҫ򰴴˷ʩ

ִW270ִִ100cm 2ʩ

䱸װϽ˿ˢˢᡣ

10

W270ƽִ100cmƽִڱڣWְִ࣬ͷӳȲ0.2m

ê˽W270ִêβ˨ӡ

γִӹ̺ͼ

4.4.4Խʽпעêˣֳ֤Ҫ򰴴˷ʩ

1

ê˲R25NԽʽпעêˣL=3.5m1.2m1.2mݣL=5m1.0m1.0mݣ

ʩ׼װԽʽêˡͣӳêˡê˵λӹעעɡ

3ʩ ʩ׼

ԤȲÿۼʽּܴòƽ̨̨񽺰塣λعϱêλ

ѹ󣬿ȡоȿףֽͨּ֧ܺ󣬿

11

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