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    ժҪȫij·Ľ֧ˮγʳǰԤԤȷļ˵ʳǰԤԤ汬ơ޵ˮγȶ⡣
ؼʣ·ʩǰԤԤ

        1  ̸ſ
        1.1 ̹ģ  Ŀ׮K15+900K23+8007.9kmҪУʯ11906m3ʯ103046m31644m3֧5402m3γģ13892m3עС20440m3690mɰê100215m·2496m3ɽ405/СƲٿ795/
        1.2 ̵  Ŀλڳصϲ࣬Ҫ»ĹϵƣҽͶѹϷ岻ԺҪΪԹΣ˶ڹ˶γһϵԱΪνϱ򡢱򼰱Ķѡ
        ݡй𶯲ͼ֣·𶯷ֵٶϵС0.05g𶯷ӦС0.35s൱ڵҶСڢȣĿ
        2  ʩ
        ص㣬“°·”ʩԭʩ˳ʩ׼→→ڷˮʩ→ڷ→ǰʩ→→֧→γ→·ƽ→·→ڱ߹→Ź→ǽשǽͿװ→ա
        2.1 ʩ  ʩûеҵʯҪdz̨ױƷײͱСɶƣԱװͱƻǰƱʩԤ1.5~2mۿǰ·ˮڻνˮɡ
        2.2   ֳ°·ԭƺʩزٵֶΣʩʱҪҪǿ⣬ʱԱƣָʩ
        ٢ΧҡΧϲȽгǰǰСʩڲֲڷʩڲƲԤѱƣϸըҩʩѭܳǰơע̿ڣǿ֧աڲԭ 
ʩﳬǰ֧Ȼٿϲβϲ֧Ϻкڣ²ڼ֧֧ê硢ָ֧ṹÿ鯼50cmֹ֧ţϵͳê˲ç25пעêˣê˳4m0.5m×1.0m÷βã25cmͨʩּê˼ӹ̹ţʹ֧ΧγϵɺΧңȻêˡֹ֧ź󣬾ֲƺȡڢΧҡϰ泤̨׷ʩ̿ڡǿ֧϶֧֤ȶ£ٽбǽ󼰵ײڣϲڸ߶ݶΪ5mʩʱʵһ2m£ϸƱҩ֤汬Ч֧ê硢֧ṹͱҪʱóǰêˣê˳3.0m1.0m×1.2m÷βã15cmʹ֧ΧγϵɺΧңȻêˡֲƺȡ
     2.3 ˮʩ  ˮ̣ڳê֮רøϷˮģϷˮʹ©ˮܴӳͨˮ˲ǽǣǽǴıäˮͨˮıä?I100mmHDPEײƹܣäӦڷˮ棬̶êϡڳıˮԭ֮軷ˮää?I50mmHDPEײƹܣһΪVΧ2mIVΧ5mIIIΧ10mڷˮ̣ڳıר÷ģڷˮԭ֮䣬ˮ㼰㡣Ϊ˷ֹԷʩԭܳ־ֲطˮʧܣʶγԷˮŽṹõͼˮšԷˮṹҪﵽS8
        2.4 γ  ҪǿȵȼΪC25ָΪS8Ϊ֤γ߹Чγʽȫģ̨ͱñģŲƷţ𵷲òʽϸʽģ̨Ϊ12mμʩǶԺȷֹˮͺš
        2.5 ̵׵ʩ  ˮʩ̵ͬʱʩ࿪ڹ50~100mʵ֤ʱʩպϡЧͬʱܱ֤ڵ·ijͨԸöˮʩֹȶǷdzġʩƱӰ쵽ͨУΪ˲ȡżƽ̨ΪͨԱ֤ʩ
        3  ʳǰԤԤ
        ʩУֳʩĵʹӦעΧҿֶͨ̽ΣԤ⿪ڹǰʮףϰ׵Χҹ̵ʺˮĵϾеı仯ʱԤԱ׼øԤʩʩ֤ʩ˳С
        4  ʩ
        ʩ淶Ҫ󣬶Ŀ⣺Ŀ۲졢¡ڿձλ֧رݡص¹°·Χҹ۲Ϣϵͳзݴ
οף
[1]ɾ·ʩ[M]ͨ磬2007.
[2]캣·ʩ[M]ͨ磬2007.

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