场道工程课程设计 周斌

场道工程理论与技术课程设计指导老师：程国勇学号：090745141姓名：周斌1、设计资料收集某4C机场，跑道长度2800m，不设平滑道，仅在跑道中部与机坪间设联络道一条。土基反应模量K0=70MN/m3；基层材料为水泥稳定碎石（当量系数为1.5），厚度40cm；道面板采用水泥混凝土弯拉强度fcm=5.0Mpa、弯拉弹性模量Ec=37000MPa，水泥混凝土泊松比uc=0.15；交通组成如下表所示（飞机的相关参数可查表A），设计年限取30年。交通组成机型起飞重量(kN)年均起飞架次着陆重量(kN)年均降落架次B737-20055015004601500B737-60060020005002000B737-80078030006503000A310-20012002500110025002、计算各机型的轮印尺寸和累计作用次数（1）B737-200KNmmLWmmqPLKNtttt53.10722935.0460nnGpP77803015003.2100010.265275.0tN1000TW75n.0n10.26582.4416.06.082.44126.1227.51056.128227.541056128.22935.0550nnGpPwctstwewct4:主起落架轮载降落情况：累计作用次数主起落架轮载起飞情况71153015003.21000242.43275.0tN1000T75nwW.0n43.24206.0446.06.006.04426.1227.51053.107227.510ste44累计作用次数mmLWmmqPLtttt（2）B737-600981520003.21000250.82275.0tN1000T75nwW.0n250.82418.046.06.0418.04.301227.510118.75227.510118.752295.0500nnGpP1075220003.21000274.76275.0tN1000T75nwW.0n274.76457.946.06.094mm.574.301227.5105.142227.5105.1422295.0600nnGpPstewctstewct4444累计作用次数主起落架轮载降落情况：累计作用次数主起落架轮载起飞情况：mmLWmmqPLKNmmLWqPLKNtttttttt（3）B737-800mmLWmmqPLKNmmLWmmqPLKNtttttttt268.94448.236.06.0448.23.471227.510154.38227.510154.382295.0650nnGpP172923030003.21000294.61275.0tN1000T75nwW.0n294.61491.016.06.0491.01.471227.510185.25227.510185.252295.0780nnGpP4444wctstewct主起落架轮载降落情况：累计作用次数主起落架轮载起飞情况：157863030003.21000268.94275.0tN1000T75nwW.0nste累计作用次数（4）A310-200240533025003.21000245.87475.0Nst1000T75nwWt.0ne245.87409.796.06.0409.79.461227.5410128.15227.5410128.154295.01100ncnwGpPt2512225003.21000256.80475.0Nst1000T75nwWt.0ne累计计作用次256.80428.06.06.0428.0mm.461227.5410139.8227.5410139.84295.01200ncnwGpPt累计作用次数主起落架轮载降落情况：主起落架轮载起飞情况：mmLtWtmmqPtLtKNmmLtWtqPtLtKN3、数格数分别计算并绘制各机型一个主起落架描绘在透明纸上的轮印尺寸并覆盖在《民用机场水泥混凝土道面设计规范》（MH/T5003-2010)提供的板边弯矩影响图上数出覆盖的格数并分别计算疲劳损耗比。初拟定板厚h=365mm，基层当量厚度h=1.5×40=60cm，又土基反应模量K0=70MP，查图3-4中曲线可知，基顶反应模量Kj=120MM/m3相对刚度半径：mmkhEljcp10631200.15-1121036537000u-1121042334233c（1）B737-200P41.212.325.0-1-121.310365072.06106/072.010505106326.110M50522.8678010635.117S29.30mm48.840.6L6.0,84.4882.44110635.117Lpettt626210-210-2MMPhMmmMNNqlbNmmSllWmmLtlleeebptpptpp计算应力：半边弯矩：的个数：一个主起落架轮印覆盖起飞时：000142.0499873377115Nene499873371010N10MP.279.225.0-1-197.2103658160.06106/0618.010434106326.110M43422.8678010635.117S26.80mm44.660.6L6.0,66.4406.40410635.117L00135.057757187780Nene57757181010N01.215.117-14.048p15.117-14.048626210-210-20.514.2117.15-048.14p15.117-14.048epettte疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩：的个数：一个主起落架轮印覆盖降落时：疲劳损耗比：飞机容许作用次数：cmcmeeebptpptppcmfffMPhMmmMNNqlbNmmSllWmmLtll（2）B737-6000070.0Nene15387211010NP.60274.325.0-1-174.310365077.06106/077.010523106330.110M52306.9586010635.117S30.37mm50.620.6L6.0,62.5094.45710635.117L1538721107520.5.602117.15-048.14p15.117-14.048626210-210-2epettt疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩：的个数：一个主起落架轮印覆盖起飞时：cmeeebpbtpptppfMMPhMmmMNNqlNmmSllWmmLtll00052.09815Nene188618382.2415.117-14.0481010N2.24MP93.225.0-1-12.9810365660.06106/0.066104441063.30110M44806.9586010635.117S27.73mm46.210.6L6.0,46.21418.0410635.117L18861838p15.117-14.048626210-210-2epettt疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩：数：一个主起落架轮印覆盖降落时：fcmMPhMmmMNNqlbNmmSllWmmLtllcmeeebptpptppf（3）B737-800mmSllWmmLtllMMPhMmmMNNqlbNmmSllWmmLtlltpptppcmeeebptpptppf06.9586010635.117S29.73mm49.550.6L6.0,49.55448.2310635.117L0.5942909517292Nn290951010NP17.328.425.0-1-123.410365.09506106/094.0107251063.47110M68506.9586010635.117S32.56mm54.270.6L6.0,27.5401.91410635.117Lttteeepettt0.517.3117.15-048.14p15.117-14.048626210-210-2降落时：疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩的个数一个主起落架轮印覆盖起飞时：：：0.083Nene1906071010N2.90MP3.9225.0-1-13.8710365870.06106/0.086105211063.47110M517190607157860.52.90117.15-048.14p15.117-14.048626210-210-2epe疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩：的个数：一个主起落架轮印覆盖cmeeebpbfMPhMmmMNNqlN（4）A310-200MPhMmmMNNqlNmmSllmmSllWmmLtllMMPhMmmMNNqlNmmSllmmSllWmmLtlleebpblppltpptppcmeeebpblppltpptppf2.9310365.06406106/0.065103911063.46110M391154.75140010635.117S102.8093010635.117S27.18mm45.300.6L6.0,45.3079.40910635.117L0.002310851205Nene085120511010NP2.333.0625.0-1-13.1110365.06806106/0.069104131063.46110M417154.75140010635.117S102.8093010635.117S28.39mm47.310.6L6.0,31.470.42810635.117L626210-210-20.52.33117.15-048.14p15.117-14.048626210-210-2etttepettt25122半边弯矩：的个数：一个主起落架轮印覆盖降落时：疲劳损耗比：飞机容许作用次数：计算应力：半边弯矩：的个数：一个主起落架轮印覆盖起飞时：，，0.00097Nene249183911010NP2.202.9325.0-1-124918391240530.52.20117.15-048.14p15.117-14.048ep疲劳损耗比：飞机容许作用次数：计算应力：cmef