设置河床阻力类型，仅支持No Bed Resistance, Chezy Number, Manning Number三种类型，数据类型仅支持常量值

{
    "modelFile": "C:\\Work\\DevCoreAzure\\TestData\\Service\\MIKE21FM\\Structure\\Sim1_Weir.m21fm",
    "bedResistanceType": 4,
    "dataFormat": 0,
    "constant": 3211
}