DESIGN OF TIE BARS FOR LARGE DRILLED PIER FOUNDATIONS

被引:0
|
作者
DAVALATH, GSR [1 ]
ADLURI, SMR [1 ]
MADUGULA, MKS [1 ]
机构
[1] UNIV WINDSOR,DEPT CIVIL & ENVIRONM ENGN,WINDSOR N9B 3P4,ONTARIO,CANADA
关键词
CONCRETES; DRILLING; FOUNDATIONS; PIERS; REINFORCING MATERIALS; STRUCTURAL DESIGN; STRUCTURAL ENGINEERING; TIES (REINFORCEMENT);
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Construction crews for large drilled pier foundations have been reporting difficulties in fabricating and placing reinforcement cages in the drilled holes. The difficultly arises due to the flattening of the cage while it is kept in a horizontal position before placing in the desired location. To remedy this, the tie bars are to be designed to withstand the construction stresses. Equations for the design of tie bars of large drilled piers are presented, and recommendations for selecting tie bar spacing, tie bar size, and longitudinal bar size are discussed. For the benefit of practicing engineers, design curves and tables are provided.
引用
收藏
页码:231 / 241
页数:11
相关论文
共 50 条
  • [21] Strut and Tie Based on Design and Testing of Reinforced Concrete Pier Caps Discussion
    Greever, Indu
    Menon, Devdas
    Prasad, Meher A.
    [J]. ACI STRUCTURAL JOURNAL, 2021, 118 (01) : 324 - 327
  • [22] Strut-and-Tie-Based Design and Testing of Reinforced Concrete Pier Caps
    Geevar, Indu
    Menon, Devdas
    Prasad, Meher A.
    [J]. ACI STRUCTURAL JOURNAL, 2020, 117 (02) : 211 - 223
  • [23] Seismic design of deep pier foundations in very soft clayey soils
    Licata, V
    Mittiga, E.
    Micheli, A.
    Conti, R.
    Di Laora, R.
    de Sanctis, L.
    [J]. EARTHQUAKE GEOTECHNICAL ENGINEERING FOR PROTECTION AND DEVELOPMENT OF ENVIRONMENT AND CONSTRUCTIONS, 2019, 4 : 3609 - 3616
  • [24] DRILLED PIER FOUNDATION REHABILITATION USING CEMENT GROUTING
    LOGIE, CV
    [J]. JOURNAL OF THE AMERICAN CONCRETE INSTITUTE, 1984, 81 (06): : 644 - 645
  • [25] Nondestructive diagnosis of drilled shaft foundations
    Olson, LD
    Aouad, MF
    Sack, DA
    [J]. LIQUEFACTION, DIFFERENTIAL SETTLEMENT, AND FOUNDATION ENGINEERING, 1998, (1633): : 120 - 127
  • [26] Nondestructive diagnosis of drilled shaft foundations
    Olson, Larry D.
    Aouad, Marwan F.
    Sack, Dennis A.
    [J]. Transportation Research Record, 1998, (1633): : 120 - 127
  • [27] Microconcrete for model drilled shaft foundations
    Mayne, Paul W.
    Hover, Kenneth C.
    Kulhawy, Fred H.
    [J]. Construction and Building Materials, 1994, 8 (02) : 127 - 135
  • [28] Design of foundations for large refiner motors
    McKevitt, W.E.
    Young, J.M.
    [J]. IEEE Conference Record of Annual Pulp and Paper Industry Technical Conference, 1999, : 177 - 183
  • [29] DYNAMIC DESIGN FOR LARGE COMPRESSOR FOUNDATIONS
    NESTEREN.DA
    PUGH, RG
    [J]. COMPRESSED AIR, 1969, 74 (07): : 9 - &
  • [30] Design of foundations for large refiner motors
    McKevitt, WE
    Young, JM
    [J]. CONFERENCE RECORD OF 1999 ANNUAL PULP AND PAPER INDUSTRY TECHNICAL CONFERENCE, 1999, : 177 - 183