• Login
  • Register
  • Search

Development of Shotcrete Technologies and accelerators

Zhongcheng MA

Abstract


 shotcrete Technologies take important effects on implementation processes of Shotcrete. Meanwhile the choice of accelerators influences directly application the shotcrete of technologies. Development History of Shotcrete Technologies was specified from twoaspects of dry spraying and wet spraying b11>;application researches of accelerators were expounded from all two perspectives of powder and liquid;Problems of shotcrete technoloies and accelerators currently Existing in projects were pointedout;andprospect forecast of Shotcrete Technologies and accelerators was given.


Keywords


shotcrete ; Shotcrete Technologies ; Accelerators

Full Text:

PDF

Included Database


References


SONG H, LU S M.repair of a deep-mine permanent access tunnel using bolt, mesh and shotcrete[j]. Tunnelling and underground space

Technology, 2001 : 235-240.

WU J H, LIN H M, LEE D H, et al. Integrity assessment of rock mass behind the shotcreted slope using thermography[j]. Engineering Geolo-gy, + : 164-173.

LEUNG C K Y, LAI R, LEE A Y f.properties of wet-mixed fiber reinforced shotcrete and fiber reinforced with similar composition[j]. Cement and concrete, 788-795.

WATANABE T,hosomi M,yuno k,er al. Quality evaluation of Shotcrete by acoustic emission[j]. Construction and building materials: 2358-2362.

Chen Bin , Smart . The role of shotcrete in roadway support [J]. Coal Technology , 2006,25 (5 : 63-65.

Masayasu h.effects of steel fiber reinforced high-strength shotcrete in a squeezing tunnel[j]. Tunnelling and underground Space Technolo-gy, 2003 (18:197-204.

Malmgren L, Nordlund E, rolund s.adhesion strength and shrinkage of shotcrete[j]. Tunnelling and underground space Technology, at : 33-48.

Lackner R, MANG H a.a posteriori error estimation and adaptive mesh refinement in chemoplastic analyses of SHOTC Rete Tunnel Linings[j]. Computer Methods in Applied Mechanics and Engineering, 2006 (195 : 363-372.< /b20>

LEUNG C K y, ASCE M, LEE A y F, et al. A new testing configuration for shrinkage cracking of shotcrete and fiber reinforced shotcrete[j]. Cement and Concrete, 2006 (36:740-748.

SON M, cording E j.ground-liner interaction in rock tunneling[j]. Tunnelling and underground Space Technology, 2007 (22:1-9.

LIU H Y, SMALL J C, CARTER J P, et al. Effects of tunnelling on ex-isting support systems of perpendicularly crossing]. Computers and Geotechnics, 2009 (36:880-894.

OSAMA J m/tahirb B M.A Concrete Pier ; Case History of failure and Repair[j]. Construction and building materials, 17-16.

PURI U C, ASCE m,uomoto t.characterization of distinct element modeling parameters for fresh concrete and its AP Plication in shotcrete simulations [J]. Journal of materials in civil Engineering, 2002, (2:137-144.

Han Linhai . concrete-filled steel tube structure [M]. Beijing : Science Press , 2000:3-8.

Dingqingjun , Chenjiang , Li yue , , and so on . Design and construction of concrete-filled steel tube mix for Longtanhe bridge [M]. Journal of Building Materials , 2001, 4 (3) : 265-269

Wang Shuying . Design and application of concrete mixing ratio for pumping steel tubes [J]. Guangxi Traffic Technology , 1997, (3) : 5-8.

Huangweimin , Zhang Yongtao , Yufang , , and so on . C60 High-cast free-vibration steel tubular concrete research and opening send [J]. Concrete , 2002 ( from : 23-26.

Rang . Concrete Expansion agent and its application [M]. Beijing : China Building Materials Industry publishing house , 2002:363-368.

Wang Yu . Cement concrete -- composition • Performance • Apply [M]. Beijing : China Building Materials industry published Clubs , : 836-837.

TRAN V N G, BERNARD E S, BEASLEY A j.constitutive Modeling of fiber reinforced shotcrete panels[j]. Journal of Engineering Mechanics, 2005,131 (5 :512-611.

CHEN S H, FU C h, shahrour i.finite element analysis of jointed rock masses reinforced by fully-grouted bolts D shotcrete Lining[j]. International Journal of Rock Mechanics & Mining Sciences, 2009 ( + : 19-

Liu Tianjin , Li Zubiao , He Jiping , wait . shotcrete technology in land-water junction reinforcement apply [J]. Journal of Changjiang Engineering Vocational and Technical College , 2010,27 2 :43-44.

Zhangxuyue . on the application of shotcrete in Mijiang Tunnel support [J]. China Shipping , 2008, 8 (8 : 229-230.

Maltese c,pistolesi C, BRAVO A, et al. A case history :Effect of moisture on thesetting behaviour of a Portland Ceme NT reacting with an alkali-free accelerator[j]. Cement and Concrete, 2007 (Notoginseng : 856-865.

LEE S T, KIM D G, JUNG H s.sulfate Attack of cement matrix con-taining inorganic alkali -free Accelerator[j]. Ksce Journal of Civil engi-neering,2009 (1:49-54.

Pan Zhihua , Cheng Jiankun . Current status and development direction of cement coagulant [J]. Build Well technology , 2005,26 (5 : 22-27.

liubo , Tauron light , Li Weiwi , wait . Effect of alkali-free thickening retarder on cement reinforcement analysis vs Application [ ] Several coal journals , 2000,25 (1): 46-50.

Park H G, SUNG S K, Park C G, et al. Influence of a C12A7 miner-al-based accelerator on the strength and durability of shotcrete[j]. Ce-ment and concrete, 2008 ( + :379-385.

Sun Kai , Tao Li , Lily , , and so on . Low alkaline-speed coagulant for sprayed concrete [J]. coagulation soil , + (2 : : 59-62.

Belie N D, GROSSE C U, Kurz J, et al. Ultrasound monitoring of the influence of different accelerating admixtures and cement types for shotcrete on setting and Hardening Behaviour[j]. Cement and concrete, 2087-2094.

sharrocks d.investing in New Accelerators[j]. Concrete Engineering International, 1998 (2:14-15.

PAGLIAA c,wombacherb f,b 魻 hni h.the Influence of Alkali-free and alkaline shotcrete accelerators within cement systems:influence of the temperature on the S Ulfate attack mechanisms and damage[j]. Ce-ment and Concrete, 2003 (): 387-395.

with Li Guoxin , Song , Zhou Wenying , wait . Condensation of several synergistic components on sodium aluminate liquids Effect effects [J]. Concrete , 005 (4) : 49-51 ,

Rang , Li Najian . Expansion agent and its compensating shrinkage concrete [M]. Beijing : China building materials workers Industry Publishers ,% $ : 18-19.

Wu Zhengwei , Zhang Hong Straight . expansive concrete [M]. Beijing : China Railway Publishing house , 1990:225-229.




DOI: http://dx.doi.org/10.18686/ct.v3i1.1184

Refbacks