- P]
{УĿ
{УĿЩ?СһЩP{ĿĈPYһСɣϣЎ
(һ)܇
1ԇ܇v\·
Dγߴ磺(ɣ170.6L447.3S254.8)
W --쌒ȡֵ܇(܇Rͬ)0.6m;W=170.6+60=230.6
L --܇λLȡֵ܇L0.7m;L =447.3+70=517.3
S --܇ȡֵ܇L1.5;S =447.3*1.5=670.95
h --܇ƾxȡֵ܇L1.5h =447.3*1.5=670.95
2Ҫ
ԇ^܇vM;вͣ܇ĵ·һ˿ƾ(܇퉺ƾ)܇ͣ܇ǰMһ^ƾ܇ͣ܇ǰM܇졣
()µcͣ܇
1.ƾ;
ͣ܇Uȡֵ0.3m;
i --¶ȡֵ10%;
l --Lȡֵ(QȫL)܇ڵ30mС܇ڵ20mĦ܇ڵ8m;
R --Q돽ȡֵ30m;
S1S2 --ͣ܇ƾͣ܇Uľxȡֵ0.65m15+50=65cm
2Ҫ
܇vʴ_ͣ܇,ƽ(wn),܇vúrgó^30s
()ȷͣ܇
1ԇ܇v\·
Dγߴ磺
19.6m(߅ƾL)
L --܇λLͿ܇1.5܇Lp1mС܇v1.5܇L1m܇v1.5܇L;
L=447.3*1.5+100=770.95
W --܇λ܇0.8m;W=170.6+80=250.6
w --܇1.5܇0.8mw=170.6*1.5+80=335.9
2Ҫ
܇vڎǰͣ(wn)һε܇;ͣ܇܇݆܈܇߅λ߅
()
1ĿDOӋ
돽:؛܇Ϳ܇܇ȡֵ12mͿ܇d؛܇ȡֵ9.5mС܇ȡֵ7.5m;
·؛܇Ϳ܇ȡֵ4m܇ȡֵ7mͿ܇d؛܇ȡֵ3.7mС܇ȡֵ3.5m;
L˷֮A(⻡L17.66mȻL9.42m)
2Ҫ
{܇vďһǰM룬һDٶƽ(wn);ͣ܇܇݆܈܇߅
()ֱD
1ֱDĿDOӋ
L --·Lڵ1.5܇L;L=447.3*1.5=670.95 L445ףL800
W --·С܇S1m܇ǰS4m܇vS0.5mW=254.8+100=354.8
2Ҫ
{܇vҎ(gu)ľ·һֱDһͨ^;ͣ܇܇݆܈܇߅
{УĿơP£
Ŀ܇01-14
{Ŀԇע02-16
{У̾YĿU03-07
{УW܇ĿԇE03-07
2017{УĿһԇ03-05
2016Ŀؿԇ܇D01-05
2017{УĿĿԇ}켰03-08
Ŀԇ03-01
Ŀԇ03-03