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֬ƺ ڵλãҳ >> ֬ƺ  
ɰĥϵIJҪ
 ߣϷƺ ڣ2017-11-4 10:13:24 445 ǩ֬ƺ   
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Ĩ

ṹ׼ī(ǽ+50cm)ˮ׼ƺڶԤȣˮƽ̱߳ǣ渴ˣƼ͹ƫ3-5mmڡ

(1)ǰˮʹػʪ״̬ΪˮӦˮұȺ̮ȣƷ˹жϣ˲ñ͡

(2)һνߣֲδﵽߴûϲ벢񵷣Ͻʹɰ޲ʹƽ񵷣ƵĸֹͲηѹ ߽ǵȲλľĨĽƽˮཬ3 mm

(3)ϣƤܻ豸ˮȥظϺʼĥʩĥʩǰҵ׶ʩԱӦƽ׽Ь룬ҵ׶ӦˮֽЬ롣



1ĥϼĨƽܬ

(1)ĥʱ¶ȡϱȵض仯ʹĥϳжʧȥЧ;̫̣ʧȥճʹĥ޷϶ɰ롣бĥʱķǽŲϣԼ³5mmʱɿʼ1ʩ

(2)ǽźģȱߴˮʧϿ죬ʩԷʧˮЧ

(3)1ȫ2/3Ӧ£׶·룬ľĨĨƽĥһˮݺܬĥɢһ

ڶĥϼĨƽܬ

(1)ڶʱÿ߻ƽֱθ˺ˮƽȣ1ƽڶӦ1δֱ

(2)ڶΪȫ1/3Ĩƽܬ⣬ظܬҵΡܬҵʱӦݺ򽻴У򣬷ֹϾۼ߽ǴľĨӴ

(3)ӲָѹʱܬתټǶӦӲܬʱӦݺύ3ϡ

(4) ĥƺƽҪΪ2mƫ3-5mmͬ߼ߵ뼫͵ļƫ20mmѡƤɰ

μ

(1) ܬҵԴĨƽңΪĨƼñĨӶͬ˹ѹ⣬ι

(2)ĥƺʩ5-6СʱΪ0.2/m2渲ϱĤֹѡ

(3)ĥƺʩ24Сʱ󼴿ɲģӦעⲻ˵ƺԵ

(4)깤5-7dи죬ԷѣиΪ6-8m(һݳȷ)иӦͳһߣȷи˳ֱиӦΪƺȵ1/3(и)ϲԤȳͻиĵԲϡ

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