LIN Xu-jian, ZHENG Zuo-qiao, QIAN Zai-zi. NEW COLLAPSE MECHANISM AND ULTIMATE PUNCHING SHEAR STRENGTH OF REINFORCED CONCRETE SLABS[J]. Engineering Mechanics, 2003, 20(1): 58-62,7.
Citation: LIN Xu-jian, ZHENG Zuo-qiao, QIAN Zai-zi. NEW COLLAPSE MECHANISM AND ULTIMATE PUNCHING SHEAR STRENGTH OF REINFORCED CONCRETE SLABS[J]. Engineering Mechanics, 2003, 20(1): 58-62,7.

NEW COLLAPSE MECHANISM AND ULTIMATE PUNCHING SHEAR STRENGTH OF REINFORCED CONCRETE SLABS

More Information
  • Received Date: August 22, 2001
  • Revised Date: November 25, 2001
  • Based on test results, a new collapse mechanism of punching shear failure of concrete slabs is established in this paper. The twin shear strength theory is used in the plastic limit analysis to obtain the punching shear capacity from the failure cone. It is suggested that the ultimate punching shear strength of reinforced concrete slabs consist of the punching resistance capacity of the failure cone and a part of flexure strength of the whole slab. The formulas are provided to calculate the strengths of ordinary-strength concrete slabs, high-strength concrete slabs, steel-fiber reinforced ordinary-strength concrete slabs and steel-fiber reinforced high-strength concrete slabs subjected to punching shear. Good agreement between the present theoretical values and available experimental results is achieved.
  • Related Articles

    [1]WANG Huai-liang. STRENGTH AND DEFORMATION PROPERTIES OF HIGH PERFORMANCE STEEL FIBER REINFORCED LIGHTWEIGHT CONCRETE UNDER MULTIAXIAL COMPRESSION[J]. Engineering Mechanics, 2019, 36(8): 122-132. DOI: 10.6052/j.issn.1000-4750.2018.07.0401
    [2]WANG Ren-hua, ZHAO Sha-sha. ULTIMATE STRENGTH PREDICTION OF STEEL PLATE WITH RANDOM PITTING CORROSION DAMAGE[J]. Engineering Mechanics, 2018, 35(12): 248-256. DOI: 10.6052/j.issn.1000-4750.2017.11.0796
    [3]PEI Zhi-yong, ZHANG Shui-lin, YAO Tetsuya. RESEARCH ON PROGRESSIVE COLLAPSE BEHAVIOUR OF SHIP STRUCTURES IN EXTREME SEAS[J]. Engineering Mechanics, 2015, 32(3): 225-232. DOI: 10.6052/j.issn.1000-4750.2013.09.0879
    [4]SHI Xing-hua, HANG Cen, JI Chun-yan, SHI Xiao-yan. UNCERTAINTY IN ANALYZING ULTIMATE STRENGTH OF SHIP STIFFENING PLATES WITH INITIAL INPERFECTIONS USING NONLINEAR FINITE ELEMENT METHODS[J]. Engineering Mechanics, 2015, 32(2): 221-226. DOI: 10.6052/j.issn.1000-4750.2013.08.0747
    [5]XIONG Zhi-xin. SIMPLIFIED METHOD FOR ULTIMATE STRENGTH ANALYSIS OF PRESSURE HULL OF MANNED DEEP-OCEAN SUBMERSIBLE[J]. Engineering Mechanics, 2014, 31(5): 233-237. DOI: 10.6052/j.issn.1000-4750.2012.11.0891
    [6]TANG Wen-yong, CHEN Nian-zhong, ZHANG Sheng-kun. ULTIMATE STRENGTH ANALYSIS OF STIFFENED LAMINATED PLATES[J]. Engineering Mechanics, 2007, 24(8): 43-048.
    [7]ZHANG Da-chang, CHEN Huai-liang, LU Zhong-qiang. THE INVESTIGATION ON ANALYSIS MODELS OF ULTIMATE STRENGTH OF REINFORCED CONCRETE SHEAR WALL BASED ON SHEAR RESISTANT MECHANISM[J]. Engineering Mechanics, 2007, 24(7): 134-139,.
    [8]YAN Dong-ming, LIN Gao. DYNAMIC STRENGTH AND DEFORMATION OF CONCRETE IN TRIAXIAL STRESS STATES[J]. Engineering Mechanics, 2007, 24(3): 58-064.
    [9]LIU Jian-hua, WANG Zi-li, ZHANG Jia-xin. AN IDEALIZED STRUCTURAL UNIT METHOD FOR ANALYSIS OF ULTIMATE STRENGTH OF SHIP HULLS[J]. Engineering Mechanics, 2005, 22(2): 232-235,.
    [10]SUN Hai-hong, CHEN Nian-zhong, ZHANG Sheng-kun. ULTIMATE STRENGTH AND RELIABILITY ANALYSIS OF HIGH-SPEED SHIPS IN COMPOSITE MATERIALS[J]. Engineering Mechanics, 2002, 19(2): 124-128.

Catalog

    Article Metrics

    Article views (924) PDF downloads (299) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return