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һPPT > PPTn > Wn > ˽̸ДWBһ > WӣQOѳەrgcPPT

WӣQOѳەrgcPPT

WӣQOѳەrgcPPT ԔB:

WӣQOѳەrgcPPTWӣQOѳەrgcPPTWӣQOѳەrgcPPTWӣQOѳەrgcPPTWӣQOѳەrgcPPT

WӣQOѳەrgcPPT

һփݣW Ŀ

1.׷NҊģ͵ĸ|(yc)

2wČH}ģQH}(cyc)

B

1.ͨ^׷Nģ͵ČWBWB

2׷Nģ͵đBWģB.

... ... ...

WӛQOѳەrgcPPTڶփݣA֪̽

֪̽

1F}MДWÔWZԱ_}ÔWģͽQ}_______

2Wģ^ҪڌH龳ЏĔWҕǰlF}}}________ӋCYMģKQH}

ԇ

1һv܇ij·е·sPڕrgt׃ĈDDʾôDĺģ()

Aֶκ  Bһκ

Cκ  D 

2xa%}ˮyb%}ˮ׃c%txcyĺPϵʽ()

Aycacb•x  Bycabc•x

Cyacbc•x  Dybcca•x

3ij܇ÿμͶӝM±ӛԓ܇ɴμ͵r

͕rg () ͕rӋ()

20171116  12  32 000

20171121  48  32 600

(ע“Ӌ”܇SĿ·)

t16գ21@Εrg܇ÿٹƽͺĞ()

A6  B8

C10  D12

4ijҾߵĘ˃r132ԪrԾ۳ (10%)Կɫ@10%(M؛r)tԓҾߵM؛r________Ԫ

... ... ...

WӛQOѳەrgcPPTփݣ̽B

Wģ—ģͽQH}

ijͥMؔͶYLЈAyͶYȯȷͮaƷcͶY~ͶYƱLUͮaƷcͶY~gƽȣ֪ͶY1fԪraƷքe0.125fԪ0.5fԪ

(1)քeaƷcͶYĺPϵ

(2)ԓͥ20fԪYȫؔͶYôYʹͶY@ǶfԪ

ۙӖ

ij̈IһMrÿ30ԪƷЈNаlFƷNۆ΃rx(Ԫ)cNy֮gPϵ(Ҋ±)

(1)oϵṩĔ(xy)c_ycxһPϵʽyf(x)

(2)OIƷNPԪPϵʽPPxĺPϵʽָNۆ΃rxԪrܫ@N

... ... ...

WӛQOѳەrgcPPTIJփݣ_˹p

1ijaƷy(Ԫ)Pڮax()ĺPϵʽy3x4ta4ry()

A4Ԫ  B16Ԫ

C85Ԫ  D_

2֪ABɵ150ǧij_܇60ǧ/rٶȏAص_BBͣ1Сr50ǧ/rٶȷA܇x_Aصľxxʾrgt(r)ĺ_ʽ()

Ax60t50t(0≤t≤6.5)

Bx60t0≤t≤2.51502.5t≤3.515050t3.5t≤6.5

Cx60t0≤t≤2.515050tt3.5

Dx60t0≤t≤2.51502.5t≤3.515050t3.53.5t≤6.5

... ... ...

PI~˽B攵WһPPTnMdWӛQOѳەrgcPPTdPPTd.PPTʽ

WӣQOѳەrgcPPT dַ:

վزăHWоʹՈ̘I;δSֹDd

cnPPPTn:

  • đáWӣQOѳەrgcPPT

    đáWӣQOѳەrgcPPT

    đáWӣQOѳەrgcPPT һփݣWĿ һκģͽQH} κģͽQH} ÷ֶκQc֮PČH} Ŀ˺f(x)xax(a0)ʽȻþֵ..

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