[1] [1] Sun Z, Xu Q. Micromechanical analysis of polyacrylamide-modified concrete for improving strengths[J]. Materials Science and Engineering: A, 2008, 490(1): 181-192.

[2] [2] Tiwari M K, Singh A K, Sawhney K J S. Sample preparation for evaluation of detection limits in X-ray fluorescence spectrometry[J]. Analytical Sciences, 2005, 21(2): 143-147.

[3] [3] Gaft M, Sapir-Sofer I, Modiano H, et al. Laser induced breakdown spectroscopy for bulk minerals online analyses[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 2007, 62(12): 1496-1503.

[4] [4] Kondo H, Hamada N, Wagatsuma K. Determination of phosphorus in steel by the combined technique of laser induced breakdown spectrometry with laser induced fluorescence spectrometry[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 2009, 64(9): 884-890.

[5] [5] Brai M, Gennaro G, Schillaci T, et al. Double pulse laser induced breakdown spectroscopy applied to natural and artificial materials from cultural heritages: A comparison with micro-X-ray fluorescence analysis[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 2009, 64(10): 1119-1127.

[6] [6] Ma Demin, Ma Yanhua, Shu Rong, et al. Analysis of LIBS feasibility for in-situ detection of lunar soil components[J]. Infrared and Laser Engineering, 2007, 36(5): 656-658. (in Chinese)

[7] [7] Alamelu D, Sarkar A, Aggarwal S K. Laser-induced breakdown spectroscopy for simultaneous determination of Sm, Eu and Gd in aqueous solution[J]. Talanta, 2008, 77(1): 256-261.

[8] [8] Yoshiie R, Yamamoto Y, Uemiya S, et al. Simple and rapid analysis of heavy metals in sub-micron particulates in flue gas[J]. Powder Technology, 2008, 180(1): 135-139.

[9] [9] Chen Jinzhong, Bai Jinning, Song Guangju, et al. Determination of Cr and Pb in soil by laser-induced breakdown spectroscopy[J]. Infrared and Laser Engineering, 2013, 42(4): 947-950. (in Chinese)

[10] [10] Mansoori A, Roshanzadeh B, Khalaji M, et al. Quantitative analysis of cement powder by laser induced breakdown spectroscopy[J]. Optics and Lasers in Engineering, 2011, 49(3): 318-323.

[11] [11] Taefi N, Khalaji M, Tavassoli S H. Determination of elemental composition of cement powder by spark induced breakdown spectroscopy[J]. Cement and Concrete Research, 2010, 40(7): 1114-1119.