ǽǵеǽװβϣǹԷijƷܷݵظıǽգʹḻִҾװκηκλزٵĻڡ
ڹעҾƷʵǽװֵûǮĻڣû֮һ
1
ˢͿϵǽһҾͻпģرڱһЩijУǽDzܳǽ濪ѵģǽ ԡǽǿ ڸЧܽǽ塣
2ǿ
ǽԲرƽġǽ棬ϸСƵǽ涼и
3ɫ
һˢɫͿϵǽһɫͻнϴ仯ǽvɫ ζȸߣнǿĿKɫȥ
4
ǽǷ֯Ʒгǿײܣһײ£ǽDzױġ
5Ͳϴ
ƷǽѾ˷ˮ۵ȵմʹǽ ۣʹ˿ɨԷϴ
6ǽ
ƷǽõĻܣǿɫҾӵĽ죬ǽĻҲԽеһ ؼء
7
Ҫǽɷ£ֻ轫ǽֽǽ˺ȥƽͿˢĤԽɸ
8װЧǿ
ǽɫʷḻвͬʸͼװЧdzáЩǽġ͡ɫʸж÷dz ֻҪѡԼҡЧͳˡ൱ĸרҵʦѼҵǽ档
ǽķǧLǷӵŷʽŵĿʽǿҪǽvļСޣǽзdz¡
ѡǽʱȻͬķ仨ɫһҪպͳһװİһģ˵һƳŷʽŵ䣬һƳִԼЧԼҾӷѡ
ǽôŵ㣬˵װֵûǮĻڣһ㶼Ϊ
ǽIJ
1.ôǽ
2.ǽƽǡôģ
3.ǽʩǰǽʲôҪ
һ.ǽè
Ŀǰгǽ2.7m-3.2m˴ҵIJҪȿɸûǽܳãʩûнӷ죬ǽ˸й룬ƽ˳ȻһЧֱ˽ӷ촦ʹڶ̵ȱݡ
1߶
Լҵǽѡʨ߶ȣǽǽҪǽ߲ſԡ
2ǽܳ
ÿǽijȣȻÿǽ10-20֣ΪʱвüҲһЩǽ治DZʡֱģһ䷿ӵܳҪǽ涼ҪǼijӿ
šҾDzҪأǷģΪǽڷǴƴӻкԵĽӷ졣ҲšҾ߲λDzܼģǽռ - 綨¹
ŴλòüǽֹƷҲɦءҾߵ¶װڼƯ
ҪǽΪ5+3+3+5=16mÿǻҪԤ0.2mңʵԤ0.1-0.2mҪ16+0.2X4=16.8m
.ǽƽ㷽
ǽµ߰ƽµһλС
ǽƽ㷽
ʹóȣ16.8mΪX ǽ2.8mΪ
=47.0447.1ƽףǰ뱣һλС
*߶ǸѡǽǷӵIJ
.ǽҪ
ǽ洦ǽܷ˳װӰǽǽЧʹޣDZӡǽúҪڻˢϡˮӣȻè}ɰֽĥƽаƽǽҪƽ⻬ʵܻӰǽЧ
ǵλҪע⣬ҪֱĥƽǴƽǽббģӰӾЧ֤ɾƽǽǰ˻ǽˢһĤĤҪDZǽ桢̻ǽ桢ȥǽҳǽճĤɡϽǽ