通风角联网络计算

1、L45#仃2Q=25m3/s图1角联通风网路作业：手算复杂网络(10分)综合训练1：某通风网路图如下图所示，已知总风量为Q二25m3/s，各分支风阻分别为:R=0.487，R=0.652，R=0.86，R=0.6，R=0.465，单位为Ns2/m8。试用斯考德-恒12345斯雷法解算该网路的自然分风，并求其总阻力和总风阻。(W0.01m3/s)1+：竺0.65213.41m3.s5=1隹1+殛2R0.48711.59m3：slQ=25m3/sQ4=2511.70m3,s251.0.4650.984沁14.30m3.s解：因为人=RR5=需；046557891，所以通风网络图为:24用斯考德-恒

2、斯雷法解算自然分风为:Q二QQu4.74m3.314用回路-和回路-根据风压平衡进行修正风量：回路线路RQi2RQ方向RQ2QQ；一1-0.48713.4113.06134-87.5762847-0.23344663613.64344664fff4-0.611.714.04-82.13411.9334466450.46514.313.299+95.0878514.0665533620.65211.5915.11336+87.581921211.35655336E55.513712.9594865fff1-0.48713.6434466413.28871702-90.651950780.3374

3、0972213.306036913-0.862.213.8012-4.2003261.87259027820.65211.3565533614.80894559+84.0892904111.69396309E31.89886261-10.76298637回路线路R;Qi2RQ方向RQ2QQiffff1-0.48713.3060369112.96007995-86.22365114-0.1708445713.476881484-0.611.9334466414.32013596-85.4442891612.1042912150.46514.0665533613.08189463+92.00858

4、44513.8957087920.65211.6939630915.24892786+89.1601997811.52311852E55.611038419.500843929fff1-0.48713.4768814813.12648256-88.452024910320900653-0.861.8725902783.220855278-3.015671141.71660944320.65211.5231185215.02614655+86.5740337511.67909935E31.37348439-4.893662303回路线路R;Qi2RQ方向RQ2QQiff

5、ff1-0.48713.3209006512.97455723-86.41639391-0.07899338813.399894044-0.612.1042912114.52514945-87.9083193512.1832845950.46513.8957087912.92300918+89.7871861513.8167154120.65211.6790993515.22954555+88.9336878111.60010596E55.652261414.396160696fff1-0.48713.3998940413.05149679-87.444337010.07207754413.3

6、27816493-0.861.7166094432.952568241-2.5342032611.64453189920.65211.6001059615.12653818+87.7347228611.67218351E31.13060321-2.243817415回路线路RQi2RQi方向RiQi2QQiffff1-0.48713.3278164912.98129326-86.50614723-0.03650081213.364317314-0.612.1832845914.61994151-89.059454112.2197854150.46513.8167154112.84954533+

7、88.7692554513.7802145920.65211.6721835115.22052729+88.8283938311.63568269E55.67130742.032047951fff1-0.48713.3643173113.01684506-86.980623810.03329575913.331021553-0.861.6445318992.828594866-2.3258572431.6112361420.65211.6356826915.17293023+88.2737008811.66897845E31.01837016-1.032780177回路线路R;Qi2RQ方向R

8、Q2QQiff1-0.48713.3310215512.98441499-86.54775797-0.01686101113.347882564-0.612.2197854114.66374249-89.5938932212.23664642ff50.46513.7802145912.81559957+88.3008561313.7633535820.65211.6689784515.2163479+88.7796179211.65211744E55.680104950.938822853fff1-0.48713.3478825613.00083761-86.766826780.0153784

9、4313.332504113-0.861.611236142.771326161-2.2326304331.59585769720.65211.6521174415.19436115+88.5232402711.66749589E30.96652492-0.476216943回路线路RQi2RQ方向RQ2QQ；ffff1-0.48713.3325041112.98585901-86.56700931-0.00778759613.340291714-0.612.2366464214.6839757-89.8413093212.2444340150.46513.7633535812.79991883+88.0849043613.7555659920.65211.6674958915.21441464+88.7570600911.65970829E55.684168180.433645812fff1-0.48713.3402917112.99344413-86.668167470.00710240413.333189313-0.861.5958576972.744875238-2.1902151381.58875529320.65211.6597082915.20425961+88.6386159111.66681069工30.94257897-0.2197667经过六次修正后，满足