【正文】
Topic 9: Network and Dynamic Segmentation 第九講 網(wǎng)絡和動態(tài)分段 Introduction 引言 Network 網(wǎng)絡 Link Impedance 鏈路阻抗 Turn Impedance 轉(zhuǎn)彎阻抗 Oneway or Closed Streets 單行道或封閉的道路 Overpasses and Underpasses 天橋和地下通道 Putting Together a Street Network 組合街道網(wǎng)絡 Network Applications 網(wǎng)絡應用 ShortestPath Analysis 最短路徑分析 Closest Facility 最近設施 Allocation 配置 Locationallocation 定位與配置 Urban Transportation Planning Model 城市交通規(guī)劃模型 Dynamic Segmentation 動態(tài)分段 Create Routes on New Arcs 在新弧段上建立路徑 Create Routes on Existing Arcs 在現(xiàn)有弧 段上建立路徑 Create Different Types of Routes 建立不同類型的路徑 Create Routes with Measured Polylines 用 Measured Polylines Shapfiles 建立路徑 Event Tables 事件表 Use Point or Polygon Coverages to Prepare Event Tables 用點或多邊形圖層制備事件表 Prepare Event Tables as INFO Files 事件表制備為 INFO 文件 Applications of Dynamic Segmentation 動態(tài)分段的應用 Data Query with Events 用事件進行數(shù)據(jù)查尋 Data Analysis with Routes and Events 用路徑和事件進行數(shù)據(jù)分析 Applications: 應用 Task 1: Find Best Route 查找最佳路徑 Task 2: Find Closest Facility 查找最近設施 Task 3: Find Service Area 查找服務范圍 Task 4: Display Point Events on a Route System in ArcView 在 ArcView 中顯示道路系統(tǒng)的點事件 Possible turns at an intersection with four street segments. No U turns are allowed in this example. W. Oak St. E. Oak St. First Ave First Ave. crosses Oak St. with an overpass. A nonplanar representation with no nodes is used at the intersection of Oak St. and First Ave. W. Oak St. E. Oak St. First Ave