28. Xiong Q,Yin K (2011) Development and application of simulation computer software for
pneumatic downhole hammer. Petroleum industry press, Beijing
29. Xiong Q,Yin K, Xia H (2005) The development of ZWC—95 mid-pressure air DTH hammer.
Rock Drill Mech Pneum Tools (3):22–27
30. Jiang R, Qing S,Wang M (1999) Discussion on large diameter hard rock drilling technique.
Explor Eng (Rock Soil Drill Eng) (S1):330–334
31. Zhang G (1991) Pneumatic impact equipment and its design. Mechanical engineering press,
Beijing
32. Yang G,Yin H, Fu F (2005) Discussion on large diameter hard rock drilling technique.
J Changchun Inst Technol (Science edition) 6(3):7–9
33. Zhao W, Wu X-J, Zheng P, Liu M-H, Cheng C-Y (2009) The application and research of the
large diameter air operated down hole hammer in guiding-hole for pile-sinking at the layer of
gravel and boulders mixed together. Guangzhou Build 37(5):70–72
34. Jinshi P (2010) Research on drilling process optimization of through DTH hammer. Doctoral
dissertation of Jilin University, Changchun
35. Rixin L (2007) Research on drilling technology of DTH hammer and pipe in complex
formation. Doctoral dissertation of Chengdu University of technology, Chengdu
36. Dongjiu S (2008) Development of cj-130 two-way pneumatic submersible hammer. Central
south university, Changsha
37. Xin J (2005) Rock breaking mechanism—dynamics study and structural improvement of
geophysical exploration DTH bit. Southwest petroleum institute
38. Zupei Z, Baochang L (ed) (2004) Rock fragmentation. Beijing: geology press
39. Li H, Sun Y-H (1998) Optimization of the insert arrangement for button bits. Explor Eng
(Rock Soil Drill Eng) (3):56–59
40. Xueshe Z, Shengli T (1998) Study on rational tooth distribution of centreless drill bit in
geological PDC. Drill Eng Drill Mach 3:56–59
41. Tongwu Z (1996) Impact drilling dynamics. Metallurgical industry press, Beijing
42. Korea Dongyu Machinery co. LTD. Large diameter pneumatic submersible hammer products.
http://www.dwdth.com/
43. Korea Top Drill company. Large diameter pneumatic submersible hammer products. http://
www.dwdth.com/
44. Lyons WC (2001) Air and gas drilling manual. The McGraw- Hill Companies
45. Chiang LE, Elias DA (2008) A 3D FEM methodology for simulating the impact in
rock-drilling hammers.Int J Rock Mech Mining Sci 45(5):701–711
46. Benamar A (2000) Dynamic pile response using two pile- driving techniques. Soil Dyn
Earthq Eng 20(4):243–247
47. Chiang LE, Elias DA (2003) Modeling impact in down-the- hole rock drilling. Int J Rock
Mech Min Sci 37(4):599–613
48. Hallquist JO (1998) LS- DYNA theoretical manual V970. Livermore Software Technology
Corporation, Livermore
268
11 Pneumatic Down-the-Hole Hammer
pneumatic downhole hammer. Petroleum industry press, Beijing
29. Xiong Q,Yin K, Xia H (2005) The development of ZWC—95 mid-pressure air DTH hammer.
Rock Drill Mech Pneum Tools (3):22–27
30. Jiang R, Qing S,Wang M (1999) Discussion on large diameter hard rock drilling technique.
Explor Eng (Rock Soil Drill Eng) (S1):330–334
31. Zhang G (1991) Pneumatic impact equipment and its design. Mechanical engineering press,
Beijing
32. Yang G,Yin H, Fu F (2005) Discussion on large diameter hard rock drilling technique.
J Changchun Inst Technol (Science edition) 6(3):7–9
33. Zhao W, Wu X-J, Zheng P, Liu M-H, Cheng C-Y (2009) The application and research of the
large diameter air operated down hole hammer in guiding-hole for pile-sinking at the layer of
gravel and boulders mixed together. Guangzhou Build 37(5):70–72
34. Jinshi P (2010) Research on drilling process optimization of through DTH hammer. Doctoral
dissertation of Jilin University, Changchun
35. Rixin L (2007) Research on drilling technology of DTH hammer and pipe in complex
formation. Doctoral dissertation of Chengdu University of technology, Chengdu
36. Dongjiu S (2008) Development of cj-130 two-way pneumatic submersible hammer. Central
south university, Changsha
37. Xin J (2005) Rock breaking mechanism—dynamics study and structural improvement of
geophysical exploration DTH bit. Southwest petroleum institute
38. Zupei Z, Baochang L (ed) (2004) Rock fragmentation. Beijing: geology press
39. Li H, Sun Y-H (1998) Optimization of the insert arrangement for button bits. Explor Eng
(Rock Soil Drill Eng) (3):56–59
40. Xueshe Z, Shengli T (1998) Study on rational tooth distribution of centreless drill bit in
geological PDC. Drill Eng Drill Mach 3:56–59
41. Tongwu Z (1996) Impact drilling dynamics. Metallurgical industry press, Beijing
42. Korea Dongyu Machinery co. LTD. Large diameter pneumatic submersible hammer products.
http://www.dwdth.com/
43. Korea Top Drill company. Large diameter pneumatic submersible hammer products. http://
www.dwdth.com/
44. Lyons WC (2001) Air and gas drilling manual. The McGraw- Hill Companies
45. Chiang LE, Elias DA (2008) A 3D FEM methodology for simulating the impact in
rock-drilling hammers.Int J Rock Mech Mining Sci 45(5):701–711
46. Benamar A (2000) Dynamic pile response using two pile- driving techniques. Soil Dyn
Earthq Eng 20(4):243–247
47. Chiang LE, Elias DA (2003) Modeling impact in down-the- hole rock drilling. Int J Rock
Mech Min Sci 37(4):599–613
48. Hallquist JO (1998) LS- DYNA theoretical manual V970. Livermore Software Technology
Corporation, Livermore
268
11 Pneumatic Down-the-Hole Hammer