[LLAN] Traffic Line Lanes

LLAN

    "LLAN": {
        "COMMON": {
            "__DESC__": "Common",
            "__TYPE__": {
                "LL_NAME": {
                    "__DESC__": "Name of Line Lane",
                    "__TYPE__": "String"
                },
                "LOAD_DIST": {
                    "__DESC__": "Load Distribution",
                    "__TYPE__": "String"
                },
                "GROUP_NAME": {
                    "__DESC__": "Name of Load Group",
                    "__TYPE__": "String"
                },
                "SKEW_START": {
                    "__DESC__": "Skew Start",
                    "__TYPE__": "Real"
                },
                "SKEW_END": {
                    "__DESC__": "Skew End",
                    "__TYPE__": "Real"
                },
                "MOVING": {
                    "__DESC__": "Moving Direction",
                    "__TYPE__": "String"
                },
                "WHEEL_SPACE": {
                    "__DESC__": "Wheel Space",
                    "__TYPE__": "Real"
                },
                "WIDTH": {
                    "__DESC__": "Width",
                    "__TYPE__": "Real"
                },
                "OPT_AUTO_LANE": {
                    "__DESC__": "Auto Lane Optimize",
                    "__TYPE__": "Bool"
                },
                "ALLOW_WIDTH": {
                    "__DESC__": "Allow Width",
                    "__TYPE__": "Real"
                }
            }
        },
        "LANE_ITEMS": {
            "__DESC__": "Lane Data",
            "__TYPE__": [
                {
                    "ELEM": {
                        "__DESC__": "Key Element",
                        "__TYPE__": "Integer"
                    },
                    "ECC": {
                        "__DESC__": "Eccentricity",
                        "__TYPE__": "Real"
                    },
                    "FACT": {
                        "__DESC__": "Factor",
                        "__TYPE__": "Real"
                    },
                    "SPAN_START": {
                        "__DESC__": "Span Start",
                        "__TYPE__": "Bool"
                    },
                    "ECCEN_VERT_LOAD": {
                        "__DESC__": "Eccen. Vert. Loads",
                        "__TYPE__": "Real"
                    },
                    "CENT_F": {
                        "__DESC__": "CE",
                        "__TYPE__": "Real"
                    }
                }
            ]
        },
        "SPECIAL_LANE_ITEMS": {
            "__DESC__": "Used only when importing",
            "__TYPE__": [
                {
                    "ELEMS": {
                        "__DESC__": "Key Elements",
                        "__TYPE__": [
                            "Integer"
                        ]
                    },
                    "ECC": {
                        "__DESC__": "Eccentricity",
                        "__TYPE__": "Real"
                    },
                    "FACT": {
                        "__DESC__": "Factor",
                        "__TYPE__": "Real"
                    },
                    "ECCEN_VERT_LOAD": {
                        "__DESC__": "Eccen. Vert. Loads",
                        "__TYPE__": "Real"
                    },
                    "CENT_F": {
                        "__DESC__": "CE",
                        "__TYPE__": "Real"
                    },
                    "SPAN_START": {
                        "__DESC__": "Span Start",
                        "__TYPE__": "Bool"
                    },
                    "SPAN_START_NO_LIST": {
                        "__DESC__": "Span Start No",
                        "__TYPE__": [
                            "Integer"
                        ]
                    }
                }
            ]
        }
    }

Introduce Input Data Symbols

API - Value Type		Input Data
Integer	🇮	🔴	Essential
String	🇸	❌	Unnecessary
Boolean	🇧	🔺	Optional
Real	🇷

The required Input Data for defining Traffic Line Lane

NO.	Name	API - Key	API - Value Type	Default	Lane Element Option	Cross Beam Option
	Common Items
1		"COMMON"
2	Name of Line Lane	"LL_NAME"	🇸		🔴	🔴
3	Load Distribution Lane Element : "LANE" Cross Beam : "CROSS"	"LOAD_DIST"	🇸		🔴	🔴
4	Name of Load Group	"GROUP_NAME"	🇸		❌	🔴
5	Skew Start	"SKEW_START"	🇷	0	❌	🔺
6	Skew End	"SKEW_END"	🇷	0	❌	🔺
7	Moving Direction "FORWARD" "BACKWARD" "BOTH"	"MOVING"	🇸		🔴	🔴
8	Wheel Spacing	"WHEEL_SPACE"	🇷	0	🔺	🔺
9	Lane Width	"WIDTH"	🇷		🔴	🔴
10	Transverse Lane Optimization	"OPT_AUTO_LANE"	🇧	FALSE	🔺	🔺
11	Allow Width	"ALLOW_WIDTH"	🇷		🔺	🔺
	INPUT METHOD 1
	Lane Items
12		"LANE_ITEMS"			🔴	🔴
13	Element No.	"ELEM"	🇮		🔴	🔴
14	Eccentricity	"ECC"	🇷	0	🔺	🔺
	(Eurocode)
17	Eccentricity of Vertical Loads to Consider Cant	"ECCEN_VERT_LOAD"	🇷	0	🔺	🔺
	(Korea, AASHTO Standard, Taiwan)
15	Factor (Korea, AASHTO Standard, Taiwan code)	"FACT"	🇷		🔺	🔺
	(Korea, AASHTO Standard, AASHO LRFD, PENNDOT, China, Taiwan, Australia, Poland)
16	Span Start	"SPAN_START"	🇧		🔺	🔺
	(AASHTO LRFD)
18	Centrifugal force factor (AASHTO LRFD)	"CENT_F"	🇷		🔺	🔺
	INPUT METHOD 2
	SPECIAL_LANE_ITEMS
19		"SPECIAL_LANE_ITEMS"			🔴	🔴
20	Element No. List	"ELEMS"	🇮		🔴	🔴
21	Span Start Element No. List	"SPAN_START_NO_LIST"	🇮		🔴	🔴

The JSON format example for inputting Traffic Line Lane : INPUT METHOD 2 - Special Lane Items

API EXAMPLE - Traffic Line Lane (Eurocode) - Lane Element Option

        "LLAN": {
            "2": {
                "COMMON": {
                    "LL_NAME": "Lane",
                    "LOAD_DIST": "LANE",
                    "GROUP_NAME": "",
                    "SKEW_START": 0.0,
                    "SKEW_END": 0.0,
                    "MOVING": "BOTH",
                    "WHEEL_SPACE": 1.8,
                    "WIDTH": 3.0,
                    "OPT_AUTO_LANE": false,
                    "ALLOW_WIDTH": 3.0
                },
                "SPECIAL_LANE_ITEMS":[
                    {
                        "ELEMS": [
                            1001,1002,1003
                        ],
                        "ECC": 0.0,
                        "FACT": 0.0,
                        "ECCEN_VERT_LOAD": 0.0,
                        "CENT_F": 0.5,
                        "SPAN_START": true,
                        "SPAN_START_NO_LIST": [
                            1001, 1002
                        ]
                    }
                ]
            }
        }

The JSON format example for inputting Traffic Line Lane : INPUT METHOD 1 - Lane Items

API EXAMPLE - Traffic Line Lane (Eurocode) - Lane Element Option

    "LLAN": {
        "1": {
            "COMMON": {
                "LL_NAME": "LN-LE",
                "LOAD_DIST": "LANE",

                "MOVING": "BOTH",

                "WHEEL_SPACE": 2.0,
                "WIDTH": 3.0,

                "OPT_AUTO_LANE": true,
                "ALLOW_WIDTH": 4.0
            },
            "LANE_ITEMS": [
                {
                    "ELEM": 101,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                },
                {
                    "ELEM": 102,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                },
                {
                    "ELEM": 103,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                }
            ]
        }
    }

API EXAMPLE - Traffic Line Lane (Eurocode) - Cross Beam Option

    "LLAN": {
        "1": {
            "COMMON": {
                "LL_NAME": "LN-LE",

                "LOAD_DIST": "CROSS",
                "GROUP_NAME": "Cross",
                "SKEW_START": 44.5,
                "SKEW_END": 47.7,

                "MOVING": "BOTH",

                "WHEEL_SPACE": 2.0,
                "WIDTH": 3.0,

                "OPT_AUTO_LANE": true,
                "ALLOW_WIDTH": 4.0
            },
            "LANE_ITEMS": [
                {
                    "ELEM": 101,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                },
                {
                    "ELEM": 102,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                },
                {
                    "ELEM": 103,
                    "ECC": 1.1,
                    "ECCEN_VERT_LOAD": 1.2,
                }
            ]
        }
    }