Compaction grouting consensus guide [[electronic resource] ] : ASCE/G-I53-10 / / American Society of Civil Engineers

• Record Nr.: UNINA9910458734503321
• Pubbl/distr/stampa: Reston, VA, : American Society of Civil Engineers, : Geo-Institute, ASCE, c2010
• ISBN: 0-7844-7334-X
• Descrizione fisica: 1 online resource (94 p.)
• Collana: ASCE standard
• Disciplina: 624.151363
• Soggetti: Grouting - Standards - United States; Soil compaction - Standards - United States; Soil stabilization - Standards - United States; Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""Contents""; ""Standards""; ""Foreword""; ""Compaction Grouting Committee Roster""; ""Scope of the Consensus Guide""; ""1 Introduction to the Compaction Grouting Guide""; ""1.1 What Is Compaction Grouting?""; ""1.2 Short History of Compaction Grouting""; ""1.3 Purpose and Development of This Guide""; ""2 Mechanics of Compaction Grouting""; ""2.1 Basic Mechanics""; ""2.2 Soil Conditions""; ""2.3 Field Evidence on Compaction Grout Behavior""; ""3 Compaction Grouting Materials""; ""3.1 Introduction""; ""3.2 Factors Affecting Grout Mobility""; ""3.3 Composition""; ""3.4 Design of the Grout Mix""; ""4 Grouting in the Field""""4.1 Methodology""; ""4.2 Equipment""; ""4.2.1 Mixing""; ""4.2.2 Pumps""; ""4.2.3 Hoses and Fittings""; ""4.2.4 Safety on Site""; ""4.2.5 Casings""; ""4.2.6 Headers""; ""4.2.7 Fittings""; ""4.2.8 Pressure Gauges""; ""4.3 Drilling""; ""5 Subsurface Investigation for Compaction Grouting""; ""5.1 Investigation Planning""; ""5.2 General Investigations""; ""5.2.1 Data Review""; ""5.2.2 Sampling""; ""5.2.3 Investigation Limits""; ""5.2.4 Laboratory Testing""; ""5.2.5 Analysis and Report""; ""5.3 Investigations for Grouting Design""; ""5.3.1 Defining the Purpose of Grouting""""5.3.2 Defining the Mechanism of Grouting""; ""5.3.3 Determining the Extent of Grouting""; ""5.3.4 Selecting Exploration Methods""; ""5.3.5 Logging of Field ; Investigation""; ""5.3.6 Field Inspectors""; ""5.3.7 Flexibility to Accommodate the Unexpected""; ""5.3.8 Record and Report Everything""; ""6 Design of Compaction Grouting""; ""6.1 Introduction""; ""6.2 Geometric Idealization of the Grout Mass""; ""6.3 Suitability of In Situ Soil for Compaction Grouting""; ""6.4 Pressureâ€?Volume Behavior of In Situ Soil""; ""6.5 Pressureâ€?Volume Behavior of Grout""""6.6 Pressure Losses in the Casing""; ""6.7 Injection Sequence""; ""6.8 Injection Spacing""; ""6.9 Estimating Grout Quantities""; ""6.9.1 Densification""; ""6.10 Limitations on Grout Injection""; ""6.10.1 Soil Confinement""; ""6.10.2 Influence on Structures""; ""6.11 Measuring Refusal""; ""6.12 Grouting Records""; ""7 Analysis of Compaction Grouting""; ""7.1 Introduction""; ""7.2 Methods of Analysis""; ""7.2.1 Geometric Idealization""; ""7.2.2 Alternative Soil Models""; ""7.2.3 Importance of Large Strain""; ""7.2.4 Simple Approach""; ""7.2.5 Numerical Cavity Expansion""""7.2.6 Commercial Finite Element Codes""; ""7.2.7 Consolidation of the In Situ Soil during and after Grouting""; ""7.3 Importance of Monitoring Grout Injection""; ""7.4 Centrifuge Modeling""; ""7.5 Field Trials""; ""8 Verification of Grouting Effectiveness""; ""8.1 Overview of Verification Program Development""; ""8.2 Planning an Effective Program""; ""8.2.1 Goals of Verification""; ""8.2.2 Verification by Design""; ""8.2.3 Test or Preconstruction Grouting""; ""8.2.4 Monitoring During Construction""; ""8.3 Verification Methods""; ""8.4 Detecting Movement""; ""8.4.1 Crack Monitors""