IX. 1 See these resources: HDS6-01 (Section 9.3), HEC20-95 (Section 4.3 to 4.7), HDS1-78 (Section 11), TXDOT-02 (Section 4.4), FITD Class CD IX. Overview.

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Presentation transcript:

IX. 1 See these resources: HDS6-01 (Section 9.3), HEC20-95 (Section 4.3 to 4.7), HDS1-78 (Section 11), TXDOT-02 (Section 4.4), FITD Class CD IX. Overview Of Design Process A.Project Initiation: Three Level Design Approach – (Section of HDS6-01) (Section to 4.3.3; 4.4 to 4.7 in HEC20-95) Develop a Project Concept – (Section of HDS6-01) Assemble Available Data – (Section of HDS6-01) Conduct a Field Reconnaissance – (Section of HDS6-01) Collect Additional Field Data – (Section of HDS6-01)

IX. 2 [HANDOUT P. 4-7 OF TXDOT-02]

IX. 3 IX. Overview Of Design Process B.Principal Factors to be Considered in Design: Types of Rivers – (Section of HDS6-01) Location of crossing – (Section of HDS6-01) River Characteristics – (Section of HDS6-01) River Geometry – (Section of HDS6-01) (Section 3 of SS9-02) Hydrologic Data – (Section of HDS6-01) Hydraulic Data – (Section of HDS6-01) Characteristics of the Watershed – (Section of HDS6-01) Flow Alignment – (Section of HDS6-01) Floodplain Flow – (Section of HDS6-01) [CONTINUED]

IX. 4 See these resources: HDS6-01 (Section 9.2), SS9-02 (Section 7.3), FITD Class CD IX. Overview Of Design Process B.Principal Factors to be Considered in Design: [CONTINUED] Final Site Selection – (Section of HDS6-01) Channel Stability – (Section of HDS6-01) Short-Term Response – (Section of HDS6-01) Long-Term Response – (Section of HDS6-01)

IX. 5 [HANDOUTS pp. 9.1 TO 9.6 OF HDS6-01; Section 7.3 of SS9-02]

IX. 6 IX. Overview Of Design Process C. Resources: 1.Checklist of Data Needs Includes: Maps Photos Surveys Information on Existing Structures, Bridges, Dams, Diversions, or Outfalls Soils Climatological Land Use Hydrologic Data [CONTINUED]

IX. 7 See these resources: TABLE 8.1 OF HDS6-01, FITD Class CD IX. Overview Of Design Process C.Resources: 1.Checklist of Data Needs Includes: [CONTINUED] Existing Floodplain Studies Channel Geometry Sediment Discharge Planned Projects

IX. 8 See these resources: TABLE 8.1 OF HDS6-01, FITD Class CD IX. Overview Of Design Process C.Resources: 2.Checklist of Data Sources Includes: Topographic Maps Datums Planimetric Maps Aerial Photographs Historical Transportation Maps Survey Geologic Maps [CONTINUED]

IX. 9 See these resources: TABLE 8.2 OF HDS6-01, FITD Class CD IX. Overview Of Design Process C.Resources: 2.Checklist of Data Sources Includes: [CONTINUED] Soil Data Climatological Data Stream Flow Data Floodplain Studies Sedimentation Data Environmental Data

IX. 10 IX. Overview Of Design Process C.Resources: 1.Checklist of Data Needs Includes: 2.Checklist of Data Sources Includes: 3.Use CLOMR process as part of the pre-design process. CLOMR process considers basic Hydraulics and Hydrologic parameters.

IX. 11 [HANDOUTS pp. 8.5 to 8.10 OF HDS6-01]

IX. 12 IX. Overview Of Design Process D.Design Checklists: Many types of Design Checklists are located in the Resource Literature. Researching them prior to design often lends valuable insights to the designer…

IX. 13 [HANDOUT: Excerpts of AHDG-99] IX. Overview Of Design Process D.Design Checkists: Some examples: 1.Checklist for Planning and Locating Specific Structures (i.e., AASHTO and ADOT)

IX. 14 [HANDOUT: Excerpts of FPIC] IX. Overview Of Design Process D.Design Checkists: 2.Checklist of Broad Design Components for Specific Structures (i.e., checklists regulating agencies may use for review)

IX. 15 [HANDOUT: Excerpts of MC-VII-96] IX. Overview Of Design Process D.Design Checkists: 3.Checklist of In-Depth Design Procedure for Specific Structures (i.e., Culverts)