ھˮ·еӦ

Ϊ㹫·Ҫҹؽͨͨ·ϣչˮ·档1997ףȫˮ·Ѵ68740km.80޽ˮ·Ʊ׼ƫ͡ƫе·γ˲̶ͬȵ飬ѲӦؽͨҪΪӦ񾭼÷չҪˮ·ϼ㣬ˮ·ʹùܣ·ƽȣηֹѷķǵ·һ¿⡣

1鷽

1·վھ-˶ȫ137km19861992ھ·棨ԭ·1012m·79m޽Ϊˮ·档9mûҽʯ·22cm24mӲ·磬»Ϊʯϻҽʯ3cm洦Ρ

2ڽ10߽ͨѴ13237/dس϶࣬أ¸ˮ·𻵡

3Ϊߵ·״ͨԾɵˮ·óɻ飬ˮɰཬѹ·ѹͣӲ·磬ʯʯвǿӲ·гʹ·ﵽ16m4ȫ16m20cmʯǿ㣻9cm㣻ά޵ǽʹǽ·Ե¶һ£ڵǽ2m̻

4·϶ɶΣڼ·Ʊܵƣ20mʯǿ㽫Ӱ϶滮ķݵ߽·29cmˮ·ֱӼ㣬ηֹ·淴ѷ⡣

5·϶ɼȫ1.44km·14mԭˮ·22cm.·ҽʯṹˮԽϲ֮·ˮм9m·𻵡32%İ˶ϰ塢ࡢѿաݵȲ̶ͬȵ𻵡

6϶Ϊ˲Ӱ϶滮ٹ֤гֹͨԻ԰֮䡢Լˮ֮Ľӷַѷ죬ȡ塢ʯǿ㡢·

2·ǿ

122.5ˮ𻵽٣ʲҺѹ顢ɻ壬·ۣöʯǿ㡣

2㲹ǿڻ𻵽أƻȲȣΪˮʶIJȲöʯǿȻͳһ22cmĶʯвǿԭˮһ¡ʯʩвѹ·ѹѹ·ѹIJλӦڳʯC15ƶǿ

3洦ΡΪ֤ͨһ1.5cmı洦Ρڶʯһࣨ1.5kg/m2ȻһΪS10ʯ15m3/1000m2ڶࣨ1.1kg/m2ΪS12ʯм8m3/1000m2

3

BZZ-100͡10tı׼5.4mijǣÿ20m·n=240㣬ƽΪ =0.245=5.32Ϊ=0.333mm.лռ1/3ⶨn=28ƽΪ=0.104Ϊ=5.5Ϊl=0.196mm.У0.10mmռ34.62%0.15mmռ11.54%0.20mmռ7.69%0.30mmռ2.56%.ʵݷ֣ϴ㴦ڵĶʯ֮ȣΪ0.02mm󲻳0.06mmܿ·׻ǿȵͶ

4

4.1ھˮ·ʯӴƽȴﲻ5mmָ꣬洦ƽȽϲһΪ8mmңұϴֲڣֱճճΣ㡣ڱ;ˮ·һճ࣬Ϊ0.5kg/m2̯̻7mAC-20㡣ѹ·ѹʵ·ȴ󣬿ŽͨȻ̯7m㡣

4.2Ҫ

1Ӧһ2mmңԱ̡̯

2ǿӦ400N/5cm280N/5cm ǿ

3۵230档

4Ӧëճᡣ

4.3

1·С1.0kg/m2ճ࣬Ϊ3.8m

2豸˹һ̯ԲƽӦƸƽӦڲüÿȻһ̯ƽͿˢ࣬ٽһǴӡ

3һ̯һµճ࣬Ϊȷ20cmĴӣҪǰһ̯õ֮ϱ߲20cmȻ̵̯ڶӲС20cm.

4.4㵱󣬿̯㡣

1ʼҪ̶һճࡣ

2ֹɲת䡢ͷ

3Ӧ̯ƽ

4̯̻̯·档

5·

1ⶨ·BZZ-100ͱ׼5.4mǣÿ50mⶨ·ֵ

2ʵƽI=11.51=2.22I=15.15mm.

3ۼ㣬·ϣ=0.333mm10cm0.25mmһֵܴﵽ0.15mm൱8cmʵݱ0.10mmĵռ2.8%0.15mmĵռ2%0.30ռ1.1%

4ƽȲðDzⶨ·ƽȣԭ·ƽȽϲֱ8mmƽȾΪ=1.03mm.ͨµгĿǰδַѷ졣

6

ͨ·϶ɼ·ɼ

1Ҫڳǿ㣬ð豣԰ѿӦа·¡

2Խϳ·λ㲹ǿɲðԻ㣬ڰԻˮ彻紦Ӧѹ·ѹʵIJλĶʯC15ƶƽ

3ϻӷӦӹ࣬ˮ

4ӦݡˮϵͳԱ֤·ȶ

5ˮ·̯㣬Ȼڵƽ·棬ʹճƽճΡ

6ھˮ·ϼ㣬Ҫ·ƽȺǿȡ

7ӻˮ·淴ѷķԴ༭