United States Department of the Interior Bureau of Reclamation - Design of Arch Dams - 1977

ویرایش:  
 
سری:  
 
ناشر:  
سال نشر:  
تعداد صفحات: [925] 
زبان: English 
فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) 
حجم فایل: 78 Mb 

قیمت کتاب (تومان) : 44,000

Design Manual for Concrete Arch Dams - Denver Colorado - 1977, p.873.
This manual present instructions, examples, procedures and standards for use in the design of concrete arch dams. It serves as a guide to sound engineering practices in the design of concrete arch dams and provides the technically trained, qualified design engineer with specialized and technical information that can be readily used in the design of such s dam. Contents: Preface. Introduction.
Scope.
Classification.
General dimensions.
Arch dam definitions. Design Considerations.
Local conditions.
General.
Data to be submitted.
Maps and photographs.
General.
Survey control.
Data to be submitted.
Hydrologic data.
Data to be submitted.
Hydrologic investigations.
Reservoir capacity and operation.
General.
Reservoir allocation.
Dta to be submitted.
Climatic effects.
General.
Data to be submitted.
Construction materials.
Concrete aggregates.
Water for construction purposes.
Data to be submitted.
Site Election.
general.
Factors in site selection.
Configuration of Dam.
General.
Foundation investigations.
Purpose.
Field investigations.
Construction geology.
Foundation analysis.
In situ testing.
Laboratory testing.
Consistency of presentation of data.
Construction aspects.
General.
Constructon schedule.
Miscellaneous considerations.
Data to be submitted.
Other considerations.
Bibliography.
Bibliography. Design Data and Criteria.
Introduction.
Basic assumptions.
Concrete.
Concrete properties.
Foundation.
Foundation deformation.
Foundation strenght.
Foundation permeability.
Loads.
Reservoir and tailwater.
Temperature.
Internal hydrostatic pressure.
Dead load.
ice.
Silt.
Earthquake.
Loading combinations.
General.
Usual loading combinations.
Unusual and extreme loading combinations.
Other studies and investigations.
Tactors of safety.
General.
Allowable stresses.
Shear stress and sliding stability.
Foundation stability.
Bibliography.
Bibliography. Layout and Analysis.
General.
Notations.
Layout of Dam.
Current practice.
Level of disign.
Required data.
Procedure.
Factors to be considered in the layout.
Analyses.
Evaluation of analyses.
Modifications to the layout.
Trial-load method of analysis.
Introduction.
Types of trial load analyses.
Teory of the Trial- Load Method.
General.
Trial-load procedure.
Radial adjustment.
Tangential adjustment.
Twist adjustment.
Radial, tangential and twist readjustment.
Abutment detonnations.
Effect of temperature changes.
Stresses due to weight of dam.
Effect of cracking.
Nonlinear stress distribution.
Abutment stability.
Discussion of Method.
Assumptions and their axplanations.
Arches and cantilevers.
Design data.
External loads, internal loads, and unit loads.
Preparation for Trial-Load Adjustments.
General considerations.
Foundation constants.
Uncracked cantilever analysis.
Cantilever data by Simpson's rule.
Cracked-cantilever analysis.
Circular arch of uniform thickness.
Circular arch of variable thickness.
Arch with intrados fillets.
Three-centered, variable thickness with nonradial abutment, noncircular, and cracked arches.
Procedure for Trial-Load Adjustments.
Radial adjustment.
Tangential adjustment.
Twist adjustment.
Readjustment.
Adjustments for Poisson's ratio effects.
Adjustment for vertical displacement effects.
Calculation of Stresses.
Genral considerations.
Stresses at faces of dam.
Stresses on horizontal and vertical planes.
Stresses on other planes.
Arch Dam Stress Analysis System.
Introduction.
Comparison with trial-load method.
Program organizaion.
Capabilities.
Input requirements.
Output.
Limitations.
Dynamic Analysis.
Earthquake (Response Spectra Method).
Earthquake (Time History Method).
The Finite Element Method of Analysishapna li?
Introduction.
Two-dimensional Finite Element Program.
Purpose.
Method.
Input.
Output.
Capabilities.
Limitations.
Approximations.
Three-dimensional Finite Element Program.
Introduction.
Capabilities and limitations.
Input.
Output.
Application to arch dams.
Three-dimensional FInite Element Program for Arch Dams and Their Foundations.
Introduction.
Input.
Output.
Application.
Foundation Analysis.
Purpose.
Stability Analyses.
Methods available.
Two-dimensional methods.
Three-dimensional method.
Other Analyses.
Differential displacement analysis.
Analysis of stress concetrations due to bridging.
Bibliography.
Bibliography. River Diversion.
Diversion Requirement.
General.
Characteristics of steam-flow.
Selection of diversion flood.
Regulation by an existing upstream dam.
Turbidity and water pollution control.
Method of diversion.
Genral.
Tunnels.
Conduits through dam.
Flumes.
Multiple-stage diversion.
Cofferdams.
Specifications requirements.
Contractor's responsibilities.
Designer's responsibilities. Foundation Treatment.
Excavation.
General.
Shaping.
Dental treatment.
Protection against piping.
Grouting.
General.
Consolidation grouting.
Curtain grounting.
Drainage.
Foundation drainage.
Bibliography.
Bibliography. Temperature Control of Concrete.
Introduction.
Purpose.
Volumetric changes.
Factors to be considered.
Design data.
Cracing.
Method of Temperature Control.
Temperature Studies.
Design considerations.
Construction operations.
Bibliography.
Bibliography. Joints in Structures.
Spillways.
General Design Considerations.
Description of spillways.
Control structures.
Hydraulics of discharge channels.
Hydraulics of terminal structures.
Hydraulics of morning glory (drop inlet) spillways.
Structural Design.
Bibliography. Outlet works and Power outlets.
Introduction.
Outlet works other than power outlet.
Power outlets.
Bibliography.
Galleries and Adits.
Miscellaneous Appurtenances.
Structural Behavior Measurements.
Concrete Construction. Ecological and Environmental Considerations.
Introduction.
Fish and Wildlife Considerations.
Recreational Considerations.
Design Considerations.
Bibliography.
Preliminary layout and Volume Nomographs.
Cantilever Computations for Radial and Unit Loads.
Arch Computations for Initial and Unit Loads.
Unifor-thickness Circular Arch.
Unifor-thickness Arch with Fillets.
Variable -thickness Arch with Triangular Wedge Abutment.
Radial, Tangential and Twist Abutment.
Effects of Poisson's Ratio and Vertical Displacement.
Stress Computations.
Arch Dam Stress Analysis System.
Tables for Arch Analysis.
Special Studies.
Finite Element Method - Two-dimensional Analysis.
Hydraulic Data and Tables.
Inflow Design Flood Studies.
Collection of hydrologic data for use in estimating floodflows.
Analysis of basic hydraulogic data.
Synthetic unit hydrograph.
Streamflow routng.
Design storm studies.
Preliminary inflow design flood, rainfall only.
Snowmelt runoff contributions to inflow design floods.
Statistical analysis-estimates of frequency of occurrence of flood.
Final-type inflow design flood studies.
Sample Specification for Concrete.
Sample Specification for Controlling Water and Air Pollution.
Prevention of water pollution.
Abatement of air pollution.