Research Article

Refinement of a Deflection Basin Area Index Method for Rigid Pavement

Table 1

Comparison of simulated deflection and theoretical deflection under different working conditions.

Numberw0 (mm)w20 (mm)w30 (mm)w45 (mm)w60 (mm)w90 (mm)w120 (mm)w150 (mm)w180 (mm)
DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%DFEDcalD%

H20K15712725−1.8689707−2.5671687−2.3639651−2.0599610−1.9512521−1.7425431−1.4343347−1.2269272−1.0
H20K25550560−1.9528543−2.7511525−2.5481491−2.1445454−2.0368375−1.7293298−1.4226228−1.1168169−0.8
H20K35464473−1.9442456−2.9427438−2.7398407−2.1364372−2.0294299−1.7227230−1.3168170−0.9120120−0.5
H20K45408416−1.9388400−3.1372383−2.8345353−2.2313319−2.1247251−1.7186188−1.2134135−0.79192−0.1
H20K55369376−1.9348360−3.2334344−2.9307314−2.2277282−2.1214218−1.7158160−1.1110111−0.673730.2
H20K65339345−1.9319330−3.3304314−3.0279285−2.3249255−2.1190193−1.6137138−1.09394−0.460590.6
H20K75315321−1.9295306−3.4281290−3.1257263−2.3228233−2.1171174−1.6121122−0.98181−0.250491.0
H20K85296301−1.9276286−3.5262271−3.1238244−2.3210215−2.1156158−1.6108109−0.871710.042421.4
H20K95279285−1.9260270−3.6247255−3.2223228−2.3196200−2.1143145−1.69899−0.762620.237361.9
H20K105265271−1.9246256−3.7233241−3.0210215−2.3184188−2.1133135−1.58990−0.656560.432312.3
H20K115253258−1.9235244−3.7222229−3.3199204−2.3173177−2.1124125−1.58283−0.550500.628272.9
H20K125243248−1.9224233−3.8211219−3.4189194−2.3164167−2.1116117−1.57676−0.446450.825243.4
H20K135234238−1.9215224−3.9202210−3.4181185−2.3156159−2.1109110−1.47071−0.342411.022214.0
H20K145225230−1.9207215−3.9194201−3.4173177−2.4148152−2.1103104−1.46666−0.238381.220194.6
H20K155218222−1.9200208−4.0187194−3.5166170−2.4142145−2.19799−1.361610.035351.418175.3
H20K165211215−1.8193201−4.0181187−3.5160164−2.4136139−2.19294−1.358580.132321.716156.0
H20K175205208−1.8187195−4.1175181−3.6154158−2.4131134−2.18889−1.354540.230291.914136.8
H20K185199203−1.8181189−4.1169175−3.6149152−2.4126129−2.18485−1.251510.328272.113127.7
H20K195194197−1.8176184−4.2164170−3.6144148−2.4122124−2.18081−1.249480.426252.412118.6
H20K205189192−1.8171179−4.2159166−3.7140143−2.4117120−2.17778−1.146460.624242.611109.6
H20K215184188−1.8167174−4.3155161−3.7136139−2.4114116−2.07475−1.144430.723222.910910.6
H20K225180183−1.7163170−4.3151157−3.7132135−2.3110112−2.07172−1.142410.821213.29811.8
H24K15550553−0.5533542−1.5521530−1.6500507−1.5474481−1.4417423−1.4358363−1.4300304−1.3247250−1.2
H24K25426427−0.3410417−1.6399405−1.6379384−1.5355360−1.5304308−1.5252256−1.4204207−1.2161163−1.1
H24K35360361−0.1344350−1.7334340−1.7315320−1.5293297−1.5245249−1.5198201−1.4156158−1.2119120−1.0
H24K453183180.0302308−1.7292297−1.8274278−1.6253256−1.5208211−1.5165167−1.3126128−1.19394−0.8
H24K552882870.2272277−1.8262267−1.8244248−1.6224228−1.5182184−1.5141143−1.3106107−1.07677−0.7
H24K652652640.3250254−1.8240244−1.8222226−1.6203206−1.5162165−1.5124126−1.39192−1.06464−0.5
H24K752462450.4232236−1.8222226−1.9205208−1.6186189−1.5147149−1.5111112−1.28081−0.95555−0.3
H24K852322300.6217221−1.8207211−1.9191194−1.6172175−1.6135137−1.5100101−1.27172−0.84848−0.1
H24K952192180.7204208−1.9195199−1.9179182−1.6161164−1.6124126−1.59192−1.16464−0.742420.1
H24K1052082070.8194198−1.9185188−2.0169172−1.6151154−1.6116117−1.58485−1.15858−0.637370.3
H24K1151991970.9185188−1.9176179−2.0160163−1.7143145−1.6108110−1.57879−1.15353−0.534330.5
H24K1251911891.0177180−1.9168171−2.0153155−1.7136138−1.6102103−1.57273−1.04849−0.430300.8
H24K1351841821.1170173−2.0161164−2.0146148−1.7129131−1.69698−1.56868−0.94545−0.327271.0
H24K1451781761.1163167−2.0155158−2.0140142−1.7123125−1.69193−1.56364−0.94141−0.225251.3
H24K1551721701.2158161−2.0149152−2.1134137−1.7118120−1.68788−1.46060−0.83838−0.123231.6
H24K1651671641.3153156−2.0144147−2.1130132−1.7114115−1.68384−1.45657−0.836360.021211.9
H24K1751621601.4148151−2.0139142−2.1125127−1.7109111−1.67980−1.45354−0.734340.119192.2
H24K1851571551.5144147−2.0135138−2.1121123−1.7106107−1.57677−1.45151−0.732310.318172.5
H24K1951531511.6140142−2.0131134−2.1117119−1.7102104−1.57374−1.44849−0.630300.417162.9
H24K2051501471.6136139−2.1128130−2.1114116−1.799100−1.57071−1.44646−0.628280.515153.2
H24K2151461441.7132135−2.1124127−2.1111112−1.79697−1.56768−1.34444−0.526260.614143.6
H24K2251431401.8129132−2.1121124−2.2108109−1.79394−1.56566−1.34242−0.425250.813134.0
H28K154414390.3427432−1.1419424−1.2404409−1.2386391−1.2347351−1.3305309−1.3263266−1.3223226−1.2
H28K253423400.7329333−1.0321325−1.2307311−1.2291295−1.2255259−1.4218221−1.3183185−1.3150151−1.2
H28K352902871.0277280−1.0269273−1.2256259−1.3241244−1.3207210−1.4174176−1.3142144−1.3113114−1.2
H28K452562531.3244246−1.0236239−1.2223226−1.3209211−1.3177179−1.4146147−1.3116118−1.39192−1.1
H28K552322281.6220222−1.0212215−1.2200202−1.3186188−1.3155158−1.4126128−1.399100−1.27576−1.0
H28K652142101.8201203−1.0194197−1.2182185−1.3169171−1.31390−1.4111113−1.38687−1.26465−0.9
H28K751991952.0187189−0.9180182−1.2168170−1.3155157−1.3127129−1.5100101−1.37677−1.25656−0.8
H28K851871832.2175177−0.9168171−1.2157159−1.3144146−1.3117118−1.59192−1.36869−1.14950−0.7
H28K951771732.4166167−0.9159161−1.2147149−1.3135136−1.3108110−1.58485−1.26263−1.14444−0.6
H28K1051691652.6157159−0.9150152−1.2139141−1.3127128−1.3101102−1.57778−1.25757−1.04040−0.5
H28K1151621572.7150151−0.9143145−1.2132134−1.3120122−1.39596−1.57273−1.25252−1.03636−0.4
H28K1251551512.9143145−0.9137139−1.2126128−1.3114116−1.38991−1.56768−1.24849−0.93333−0.2
H28K1351491453.1138139−0.9131133−1.2121122−1.4109110−1.38586−1.56364−1.24545−0.93030−0.1
H28K1451441403.2133134−0.9126128−1.2116117−1.4104106−1.38182−1.55960−1.14242−0.828280.0
H28K1551401353.3128129−0.9122123−1.3111113−1.4100101−1.37778−1.55657−1.13939−0.726260.2
H28K1651361313.5124125−0.9118119−1.3107109−1.49697−1.37375−1.55354−1.13737−0.724240.4
H28K1751321273.6120121−0.8114116−1.3104105−1.49394−1.37071−1.55151−1.03535−0.622220.5
H28K1851281243.8117118−0.8111112−1.3100102−1.49091−1.36869−1.54849−1.03333−0.521210.7
H28K1951251203.9114115−0.8108109−1.39799−1.48788−1.36566−1.54647−1.03131−0.519190.9
H28K2051221174.0111112−0.8105106−1.39596−1.48485−1.36364−1.54445−1.02930−0.418181.0
H28K2151191144.1108109−0.8102103−1.39293−1.48183−1.36061−1.54243−0.92828−0.317171.2
H28K2251171124.2105106−0.899101−1.39091−1.47980−1.35859−1.54141−0.92727−0.316161.4
H32K153633600.7353355−0.4346349−0.9334339−1.2322326−1.3293297−1.3263266−1.2231234−1.3201204−1.2
H32K252822781.2273274−0.2266268−0.8255258−1.2243247−1.3217220−1.4190193−1.3163165−1.3138139−1.2
H32K352392351.72302300.0224225−0.7213216−1.3202205−1.4178180−1.4153155−1.3128130−1.3106107−1.1
H32K452112072.02032020.2196198−0.7186188−1.3175178−1.4152154−1.4129131−1.2106108−1.38687−1.1
H32K551921872.41831830.3177178−0.6167169−1.3156159−1.4134136−1.4112114−1.29192−1.27273−1.0
H32K651771722.61681680.4162163−0.6152154−1.3142144−1.51210−1.4100101−1.28081−1.26363−0.9
H32K751651602.91571560.5150151−0.5141143−1.3131133−1.5110112−1.59091−1.27172−1.25555−0.9
H32K851551503.21471460.6141141−0.5131133−1.3122124−1.5102103−1.58283−1.26465−1.14949−0.8
H32K951471423.41391380.7133133−0.5123125−1.3114116−1.59596−1.57677−1.25959−1.14444−0.7
H32K1051401353.61321310.8126126−0.4117118−1.3108109−1.58990−1.57071−1.25455−1.14040−0.6
H32K1151341293.91261250.9120120−0.4111112−1.3102103−1.58385−1.56667−1.25050−1.03737−0.5
H32K1251291244.11211201.0115115−0.4106107−1.39798−1.67980−1.56262−1.14647−1.03434−0.5
H32K1351241194.31161151.1110111−0.3101103−1.49394−1.67576−1.55859−1.14344−0.93131−0.4
H32K1451201154.51121111.2106106−0.39799−1.48990−1.67172−1.55556−1.14141−0.92929−0.3
H32K1551161114.61081071.3102103−0.39495−1.48587−1.66869−1.55253−1.13839−0.82727−0.2
H32K1651131074.81051031.39999−0.29092−1.48283−1.66566−1.55050−1.13636−0.82525−0.1
H32K1751101045.01021001.49696−0.28789−1.47980−1.66364−1.54748−1.03435−0.724240.0
H32K1851071015.299971.59393−0.28586−1.47778−1.66061−1.54546−1.03333−0.622220.1
H32K195104995.396951.69191−0.28283−1.47475−1.75859−1.54344−1.03131−0.621210.2
H32K205102965.594921.68888−0.18081−1.47273−1.75657−1.54242−1.03030−0.520200.4
H32K21599945.692901.78686−0.17879−1.47071−1.75455−1.54041−0.92828−0.519190.5
H32K22597925.889881.88484−0.17677−1.46869−1.75253−1.53939−0.92727−0.418180.6
H36K153053021.1296298−0.7291294−0.9283286−1.1274277−1.2252256−1.4229232−1.3205208−1.3181184−1.3
H36K252382341.8229230−0.6224226−0.9216219−1.2208210−1.188191−1.4167169−1.3146148−1.3126128−1.3
H36K352021972.3193194−0.6188190−0.9181183−1.2173175−1.2154156−1.4135137−1.3116117−1.39899−1.2
H36K451791742.8170170−0.5165167−0.8158160−1.2150152−1.2133135−1.5115116−1.39798−1.38081−1.2
H36K551621573.2153154−0.4149150−0.8142144−1.2134136−1.3117119−1.5100102−1.38485−1.26869−1.2
H36K651501443.5141141−0.4137138−0.8130131−1.2122124−1.31060−1.59091−1.37475−1.26060−1.1
H36K751401343.9131131−0.3127128−0.7120121−1.2113114−1.39798−1.58182−1.36667−1.25353−1.1
H36K851311264.2123123−0.3119120−0.7112113−1.2105106−1.39091−1.67475−1.36061−1.24748−1.0
H36K951251194.5116116−0.2112113−0.7105107−1.298100−1.38385−1.66970−1.35556−1.14343−0.9
H36K1051191134.8110110−0.2106107−0.7100101−1.29394−1.37880−1.66465−1.35151−1.13940−0.9
H36K1151141085.0105105−0.1101102−0.69596−1.28889−1.37475−1.66061−1.34748−1.13636−0.8
H36K1251091045.3101101−0.19798−0.69192−1.28485−1.37071−1.65657−1.34445−1.03334−0.7
H36K1351051005.597970.09394−0.68788−1.28081−1.36668−1.65354−1.34142−1.03131−0.7
H36K145102965.893930.09090−0.68485−1.27778−1.36364−1.65151−1.33939−0.92929−0.6
H36K15599936.090900.08787−0.68081−1.27475−1.36162−1.64849−1.23737−0.92727−0.5
H36K16596906.287870.18484−0.67879−1.27172−1.35859−1.64646−1.23535−0.82626−0.4
H36K17593886.485850.18182−0.57576−1.26970−1.35657−1.64444−1.23333−0.82424−0.3
H36K18591856.782820.17979−0.57374−1.26768−1.35455−1.64243−1.23232−0.82323−0.2
H36K19589836.980800.27777−0.57172−1.26566−1.35253−1.64041−1.23030−0.72222−0.1
H36K20587817.178780.27575−0.56970−1.26364−1.45051−1.73939−1.22929−0.721210.0
H36K21585797.376760.27373−0.56768−1.26162−1.44949−1.73738−1.22828−0.620200.1
H36K22583777.474740.37171−0.56566−1.25960−1.44748−1.73637−1.22727−0.619190.2
H40K152622581.7254255−0.5250252−0.8243246−1.1236239−1.2220223−1.4202204−1.3183185−1.3164166−1.4
H40K252052002.5196197−0.3193194−0.7186188−1.1180182−1.3164167−1.5148150−1.4132133−1.3115117−1.4
H40K351741693.2166166−0.2162163−0.6156158−1.1150152−1.3135137−1.5120122−1.4105106−1.49092−1.4
H40K451541493.81461460.0143143−0.5137138−1.1130132−1.3117118−1.6102104−1.48890−1.47576−1.4
H40K551401344.31321320.1129129−0.4123124−1.1117118−1.3103105−1.69091−1.57778−1.46465−1.4
H40K651291234.71211210.2118118−0.4112113−1.1106108−1.3940−1.68182−1.56869−1.45657−1.3
H40K751211155.21131120.3110110−0.3104105−1.19899−1.48687−1.77374−1.56162−1.45051−1.3
H40K851141085.61061050.3103103−0.39798−1.19193−1.47981−1.76768−1.55657−1.44546−1.3
H40K951081025.91001000.49797−0.29192−1.18687−1.47475−1.76263−1.55152−1.44142−1.2
H40K105103976.395950.59292−0.28788−1.18182−1.47071−1.75859−1.54748−1.33838−1.2
H40K11599936.691900.68888−0.28283−1.17778−1.46667−1.75556−1.64445−1.33535−1.2
H40K12595897.087870.68484−0.17980−1.17375−1.46263−1.85252−1.64142−1.33233−1.1
H40K13592857.384830.78181−0.17676−1.17071−1.45960−1.84950−1.63940−1.33031−1.1
H40K14589827.681800.878780.07373−1.16768−1.55758−1.84647−1.63737−1.32829−1.0
H40K15586807.978770.875750.07071−1.16566−1.55455−1.84445−1.63535−1.32727−1.0
H40K16583778.176750.973730.06868−1.16363−1.55253−1.84243−1.63334−1.22525−0.9
H40K17581758.473730.970700.16566−1.16061−1.55051−1.84041−1.63232−1.22424−0.8
H40K18579738.771711.068680.16364−1.15859−1.54849−1.93939−1.63030−1.22323−0.8
H40K19577718.969691.067660.16262−1.15758−1.54748−1.93738−1.62929−1.22222−0.7
H40K20576699.268671.165650.16061−1.15556−1.54546−1.93637−1.62828−1.22121−0.7
H40K21574689.466651.263630.25859−1.15454−1.54445−1.93535−1.62727−1.12020−0.6
H40K22572669.765641.262620.25758−1.15253−1.54243−1.93434−1.62626−1.11919−0.5
H44K152282242.12232220.5219219−0.3212215−1.0206209−1.2194196−1.3179182−1.3164166−1.4149151−1.3
H44K251781733.01731710.9169169−0.1163164−1.0157159−1.3145147−1.3132134−1.3119121−1.4106107−1.3
H44K351521463.81461441.31421420.1137138−0.9131133−1.3120122−1.4108109−1.39697−1.48485−1.4
H44K451351294.41291271.61251250.3120121−0.9114116−1.4104105−1.49294−1.38182−1.57071−1.4
H44K551221165.01171151.81131130.4108109−0.9103104−1.49294−1.48182−1.37071−1.56061−1.3
H44K651131075.51071052.11041030.59899−0.99495−1.4840−1.57374−1.46364−1.55354−1.3
H44K751061006.0100982.396960.69192−0.98688−1.47778−1.56768−1.45757−1.54748−1.3
H44K85100946.494922.590900.88586−0.98182−1.57172−1.56162−1.45252−1.54343−1.3
H44K9595886.889872.785850.98081−0.97677−1.56667−1.55758−1.44848−1.53940−1.3
H44K10590847.285822.981801.07677−0.97273−1.56363−1.55354−1.44445−1.53637−1.2
H44K11586807.681793.177771.0.7373−0.96869−1.55960−1.55051−1.44142−1.53334−1.2
H44K12583778.078753.374731.16970−0.96566−1.65657−1.64748−1.43939−1.53132−1.2
H44K13580748.375723.571711.26667−0.86263−1.65454−1.64546−1.43737−1.52930−1.2
H44K14578728.672703.669681.36464−0.86061−1.65152−1.64343−1.43535−1.52828−1.1
H44K15575699.070673.866661.46262−0.85758−1.64950−1.64141−1.43333−1.52626−1.1
H44K16573679.368653.964631.56060−0.85556−1.64748−1.63940−1.43132−1.52525−1.0
H44K17571659.666634.162621.55858−0.85354−1.74546−1.63738−1.43030−1.52324−1.0
H44K18569639.964624.261601.65656−0.85253−1.74445−1.63636−1.42929−1.52222−1.0
H44K195686210.162604.459581.75455−0.85051−1.74243−1.63535−1.42728−1.52121−0.9
H44K205666010.461584.558571.75353−0.84950−1.74142−1.63334−1.42627−1.52020−0.9
H44K215655910.760574.656551.85252−0.84748−1.74040−1.63233−1.42526−1.51919−0.8
H44K225645711.058564.855541.95051−0.84647−1.83939−1.73132−1.42425−1.41919−0.8

Note. (a) DFE and Dcal stand for the deflection values obtained by the finite element method and the Winkler model, respectively (unit: mm); (b) D% represents the relative deviation of the DFE and Dcal.