LEADER 05020nam 2200637Ia 450 001 9910777579803321 005 20230119221453.0 035 $a(CKB)1000000000450919 035 $a(EBL)3377329 035 $a(SSID)ssj0000132536 035 $a(PQKBManifestationID)11149975 035 $a(PQKBTitleCode)TC0000132536 035 $a(PQKBWorkID)10038956 035 $a(PQKB)10391819 035 $a(MiAaPQ)EBC3377329 035 $a(Au-PeEL)EBL3377329 035 $a(CaPaEBR)ebr10071354 035 $a(OCoLC)923269698 035 $a(EXLCZ)991000000000450919 100 $a20050324d1968 ua 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCriteria for selection and design of residential slabs-on-ground /$fprepared by a special advisory committee of the Building Research Advisory Board 210 1$aWashington :$cNational Academy of Sciences,$d1968. 215 $a1 online resource (305 pages) 225 1 $aReport to the Federal Housing Administration ;$vno. 33 225 1 $aNational Research Council. Publication 1571 300 $aDescription based upon print version of record. 311 0 $a0-309-57593-1 320 $aIncludes bibliographical references. 327 $a""Criteria for Selection and Design of Residential Slabs-on-Ground""; ""Copyright""; ""FOREWORD""; ""CONTENTS""; ""I INTRODUCTION ""; ""1.0 STATEMENT OF THE PROBLEM""; ""2.0 REPORT ORGANIZATION""; ""3.0 BACKGROUND""; ""3.1 History""; ""3.2 Need for This Study""; ""3.3 Study Scope""; ""3.4 Study Limitations""; ""4.0 USE OF THIS REPORT""; ""II CONCLUSIONS AND RECOMMENDATIONS ""; ""1.0 SLAB SELECTION AND/OR DESIGN PROCEDURE""; ""1.1 Selection of Slab Type""; ""1.2 Procedure When Type I Is Recommended""; ""1.3 Procedure When Type II Is Recommended""; ""1.4 Procedure When Type III Is Recommended"" 327 $a""1.5 Procedure When Type IV Is Recommended""""2.0 HEATED AND UNHEATED SLABS""; ""3.0 NONRECTANGULAR SLABS""; ""4.0 SLABS ON UNSTABLE SOILS""; ""5.0 SLABS OF UNUSUAL CONFIGURATION""; ""6.0 QUALITY CONTROL PRACTICES""; ""III RESEARCH RECOMMENDATIONS ""; ""1.0 GENERAL""; ""2.0 SOILS RESEARCH""; ""2.1 Investigation of Granular Mats or Stabilized Soil Mats""; ""2.2 Soil/Moisture Relationships""; ""2.3 Swelling Properties of Clay Soils""; ""2.4 Stabilization of Soils for Residential Construction""; ""2.5 Identification of Problem Soil Areas""; ""3.0 SLAB RESEARCH""; ""3.1 Field Investigation"" 327 $a""3.2 Cracking of Slabs""""3.3 Effect of Partition Loads on Unreinforced Slabs""; ""3.4 Maximum Deformation of Unreinforced Slabs""; ""3.5 Effective Stiffness of Stiffened Slabs""; ""3.6 Effect of Slab Stiffness on Superstructure""; ""3.7 Controlled Design and Construction""; ""3.8 Investigation of Other Stiffened-Slab Designs""; ""3.9 Investigation of Prestressed and Precast Slabs""; ""4.0 PRIORITY""; ""IV SUPPLEMENTARY INFORMATION ""; ""PART A: SELECTION AND DESIGN OF SLABS""; ""1.0 FUNCTIONS OF SLABS-ON-GROUND""; ""2.0 FUNDAMENTAL FACTORS OF SLAB DESIGN AND CONSTRUCTION"" 327 $a""3.0 SELECTION OF SLAB TYPE""""3.1 Types of Slab-On-Ground""; ""3.1.1 Slab Type I""; ""3.1.2 Slab Type II""; ""3.1.3 Slab Type III""; ""3.1.4 Slab Type IV""; ""3.2 Soil Investigation""; ""3.3 Climatic Rating""; ""3.4 Correlation of Climate and Soil for Selection of Slab""; ""4.0 CRITERIA FOR TYPE I SLABS""; ""4.1 General""; ""4.2 Site""; ""4.3 Dimensions""; ""4.4 Irregular Shapes""; ""4.5 Weakened-Plane Joints""; ""4.6 Embedment in Slab""; ""4.7 Loads""; ""4.8 Openings""; ""5.0 CRITERIA FOR TYPE II SLABS""; ""5.1 General""; ""5.2 Dimensions""; ""5.3 Reinforcement""; ""5.4 Embedment in Slab"" 327 $a""5.5 Irregular Shapes""""5.6 Loads""; ""5.7 Openings""; ""6.0 EXAMPLE OF PROCEDURE FOR DETERMINING WHETHER A TYPE I OR II SLAB IS APPROPRIATE, AND APPLICATION OF CRITERIA""; ""6.1 General""; ""6.2 Determination of Slab Type""; ""6.3 Procedure""; ""7.0 DESIGN OF TYPE III SLABS""; ""7.1 Effect of Superstructure""; ""7.2 Effect of Soil Behavior""; ""7.3 Support Index""; ""7.4 Increase of Support Index (C)""; ""7.5 Determination of Support Index (C) for Compressible Soils (2.5