강관말뚝 가이드북
한국철강협회 강구조센터
목차
1. 강관말뚝은 어떤 곳에 사용될까? ·····················7
2. 강관말뚝 기초는 어떤 장소에 적합한가?··············9
3. 강관말뚝의 제조방법과 그 종류는? ··················13
4. 강관말뚝의 제조 범위는? ···························15
5. 강관말뚝의 KS F 4602 규격은? ······················17
6. 강관말뚝의 부속품 표준화는? ·······················25
7. 국내 강관말뚝 제조회사 현황 및 공장위치는?········26
8. 강관말뚝 규격인 SKK400, SKK490은 어떤 것인가? ·····27
9. 강관말뚝과 P.H.C 말뚝의 차이점은? ·················28
10. 강관말뚝과 H형강과의 차이점은?····················30
11. 강과말뚝의 시공 방법에는 어떤 종류가 있는가?······31
12. 다주(多住)식 공법이란 어떤 공법일까? ··············32
13. 산사태 방지에 강관은 사용할 수 있을까?············33
14. NON-FRICTION PIPE 공법(이중관 공법)이란 어떤 경우에
00. 사용하는가? ·······································34
15. 강관말뚝의 방식법 중 부식대와 전기방식법은?·······36
16. 수중 기초공법이란? ································38
17. 설계체제는 어떤가? ································39
18. 강관말뚝을 설계하기 위해 필요한 조건은 무엇인가? ···40
4 강관말뚝 가이드북
19. 강관말뚝의 개수, 간격, 외경, 두께, 길이는
00. 어떻게 결정하는가? ································41
20. 같은 조건의 경우, 소구경 다본(多本)과 대구경
00. 소본(小本) 어느 쪽이 좋을까? ······················43
21. 교량의 하부공(下部工)의 명칭은? ···················44
22. 교축방향력, 교축직각방향력은 무엇인가? ············45
23. 관용법, 변위를 고려한 계산법은 무엇인가? ··········47
24. 관용법의 계산의 예는? ·····························48
25. EI란 무엇인가? ····································51
26. Z(단면계수)란 무엇인가? ····························52
27. 내부마찰각, 점착력이란 무엇인가? ··················54
28. 허용지지력은 각 말뚝 구경마다 어느 정도인가?······56
29. 허용수평력은 각 말뚝 구경마다 어느 정도인가?······57
30. 정역학적 지지력 공식이란, 어떤 공식을
00. 사용하면 좋을까? ··································58
31. 동력학적 지지력 공식으로는 어떤 공식이 좋은가?····60
32. 대구경 강관말뚝의 지지력은
00. 정말로 저하 되는 걸까? ····························61
33. 선단폐쇄말뚝은 어떤 때에 사용 가능한가?···········62
34. 부주면 마찰력이란? ································63
35. 경사말뚝의 역할과 그 사용장소는? ··················65
36. Chang의 식이란 무엇인가?··························67
강구조센터 5
37. 무한길이, 유한길이의 말뚝이란 무엇인가? ···········68
38. 횡방향 지반반력계수란 무엇인가? ···················69
39. 왜 변위해 가지않을까, 교좌변위 지표변위란? ········71
40. 강관말뚝의 설계에서 세부설계시
00. 검토사항은 무엇인가? ······························73
41. Footing과의 결합은 어떤 방법이 일반적일까?·········74
42. 말뚝머리강결, 말뚝머리힌지란 무엇인가? ············75
43. 말뚝두부 및 선단보강밴드의 필요성은?··············76
44. 두께가 다른 용접의 방법 및 위치는 어디로 하는가?··77
45. 재하(載荷)시험의 종류 및 방법은? ··················80
46. 재하(載荷)시험의 목적 및 얻는 결과는? ·············81
47. 강관말뚝 기초설계시 주의해야 할 토질은?···········82
48. 토질주상도란 어떠한 것인가? ·······················83
49. 지지층은 어떠한 것이고 어떻게 결정되는가?
00. 지지층에서는 말뚝을 어떻게 박으면 좋은가?·········86
50. N값이란 무엇인가?·································87
51. 리바운드량 및 관입량의 측정방법은?················89
52. 벽강관식 기초공법이란 어떤 때에 이점이 있을까?····90
53. 벽강관의 이음은 어떤 타입이 좋을까? ···············92
54. 벽강관의 수축, 팽창은?·····························94
55. 벽강관식 기초공법의 합성효율(合成效率),
00. 액상모르타르 및 배합은? ···························95
6 강관말뚝 가이드북
56. 항타기계의 종류는? ································97
57. 디젤해머란? ·······································98
58. 진동해머란? ······································100
59. 항타보조장치의 길이는? ···························102
60. 강관말뚝은 회전하는가? ···························104
61. 강관말뚝 항타 시공비는? ··························105
62. 공사중 좌굴발생 원인 및 검토방법은?··············107
63. 강관말뚝 현장용접 방법은? ························113
64. 강관말뚝의 현장용접시간은? ·······················117
65. 현장용접 결함의 종류는? ··························118
66. 강관말뚝의 운반방법은? ···························120
67. 강관말뚝 보관상의 주의점은? ······················121
(부록) 강관말뚝 제조회사 연락처 ····················122
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