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ܹˮ©

2012-7-4 21:10:33 Դվԭ  

1 輰ˮ
ѽɴγ˽ϳĽṹƼ빤ʵϵ¹̵ķˮʶɱҪˮϸߵĵز(ϺزΪͺˮճ)Աؽܵˮкûпɿķˮ©ʩˮͻӰڲṹ븽Ӫͽʹ
ܹ©ˮλǹƬĽӷƬСѷע׺ֿ׵ԹƬӷ촦ΪˮصͨӷˮĶԲʹܷΪŷ޷÷ͺϳѹԽӴѹӦֹˮ;ֹˮԼ¹PHOENIX˾ṩϳ𽺵нϵ͵ʽ乤ͼ1ʾձΪķˮˮͺѹֹˮصǿʹܷϱ䱡ʩ;д֤Ҫˮѿʼоˮܷߵĸ
2 ܹķˮƷ
ˮṹԷˮʩƬˮͿƬӷˮγ
2.1 ƬṹԷˮ
ṹԷˮѡķˮʩҪΪƬϲ÷ˮṹһͨˮܹԤƹƬƴװӼˮɴS12͸ϵK<10-11cm/s
2.2 ƬˮͿ
ƬˮͿݹƬʶнƵĹƬһ㶼ҪˮͿԸֽƬһҪͿӦڶβܷ˿ˢְļѹĦԱ;ڵƬѷȴ0.3mmʱܿ0.6MPaˮѹڲ©;ͿӦзĹҪ;ͿӦõĿѧʴ΢ʴ㹻;;ͿҪõʩӦʩɱӦָƬÿʴˮˮҲǿԵ
2.3 Ƭӷˮ
ƬӷˮܷˮǶˮӷע۰ҩҺܿɿԸߵĵܷˮĸҪ
(1)Ҫ ٶڷˮҪܷѹĽӴӦˮѹ;ڳڷˮҪӴӦСˮѹ;ܷˮѹſֵӦʽ
δ≤BD/(ρmin—0.5D)ʮδʮδs
ʽδ——еԷˮܷˮѹķſֵ(mm);
ρmin——Сʰ뾶(mm);
D——⾶(mm);
B——Ƭ(mm);
δ——ʩпܲĻ϶(mm);
δs——ڽĽӷſֵ(mm)
(2);Ҫ ˮ;ˮͶƣ͸ʪƣͻѧʴԵ
(3)ܷ ɷΪһϵϳɲϵļˮ͵ֶˮ˶ܹķˮǽķչʱʵȷʵͱʱ估ɵӰ

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