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File : pdf, 6 MB, 95 pages
TOC
1. INTRODUCTION
2. THE DRIVING SYSTEM
a. Introduction
b. Lead Systems
(1) The Swinging Lead
(2) The Fixed Lead
(3) The Semifixed Lead
(4) The Offshore Lead
c. Maintaining Pile Position
d. The Helmet
e. The Hammer Cushion
f. The Pile Cushion
3. SINGLE-ACTINGE XTERNALC OMBUSTIONH AMMERS
a. Introduction
b. Drop Hammers
CO Single-Acting Air/Steam Hammers
d. Single-Acting Hydraulic Hammers
4. DOUBLE-ACTINGE XTERNALC OMBUSTIONH AMMERS
a. General [...]

File : pdf, 14 MB, 683 pages
TOC
Chapter 1 : Introduction
1.1 Classification of River Crossings and Encroachments
1.1.1 Types of Encroachment
1.1.2 Geometry of Bridge Crossings
1.2 Dynamics of Natural Rivers and Their Tributaries
1.2.1 Historical Evidence of the Natural Instability of Fluvial Systems
1.2.2 Introduction to River Hydraulics and River Response
1.3 Effects of Highway Construction on River Systems
1.4 The Effects [...]

File : pdf, 17 MB, 199 pages
TOC
1. Erosion and Sedimentation process
Types of erosion
Channel Erosion
Factors Influencing Erosion
Hydrology Soil Groups
2. National Pollutant Discharge Elimination System
General Permits
Pollution Prevention Plan
3. Developing Erosion Control Plans
Erosion Control Principles
Erosion Control Phases
Phase I : Perimeter controls
Phase II : Intermediate Controls
Phase III : Final Controls
4. Stabilization Methods
Temporary Seeding
Permanent Seeding
Sodding
Topsoiling
Mulching
Erosion Control Blankets and Matting
Types of [...]

File : pdf, 2.3 MB, 138 pages
TOC
1 : HEC 21 Introduction
1.1 Scope
1.2 Design Objectives
1.2.1 Minimization of Spread
1.2.2 Avoidance of Hydroplaning
1.2.3 Integration into Structural Dimensions
1.2.4 Aesthetics
1.2.5 Minimization of Maintenance
1.2.6 Bicycle Safety
1.3 Systems
1.3.1 Deck and Gutters
1.3.2 Hardware–Inlets, Pipes, and Downspouts
1.3.3 Bridge End Collectors
1.4 Outline of Design Conditions
2 : HEC 21 Typical System Components
2.1 Terminology
2.2 Requirements
2.2.1 Similarities to [...]

File : pdf, 2.6 MB, 172 pages
TOC
1.1 Objective
1.1.1 Benefits of Post-Tensioning
1.1.2 Principle of Prestressing
1.1.3 Post-Tensioning Operations
1.1.4 Post-Tensioning Systems
1.2 Permanent Post-Tensioned Applications
1.2.1 Cast-in-Place Bridges on Falsework
1.2.2 Post-Tensioned AASHTO, Bulb-T, and Spliced Girders
1.2.3 Cast-in-Place Segmental Cantilever Bridges
1.2.4 Precast Segmental Balanced Cantilever Bridges
1.2.5 Precast Segmental Span-by-Span Bridges
1.2.6 Transverse Post-Tensioning of Superstructures
1.2.7 Post-Tensioning of Substructures
1.3 Temporary Longitudinal Post-Tensioning (Bars) [...]