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1. 发明专利

AU2018345052A1 Hat-shaped steel sheet piling 未知
公开(公告)号：AU2018345052A1
公开(公告)日：2020-02-06
申请号：AU2018345052
申请日：2018-09-27
申请人： NIPPON STEEL CORP
发明人： TAKENO MASAKAZU , HARATA NORIYOSHI , TAENAKA SHINJI , KITAHAMA MASASHI
IPC分类号： E02D5/04
摘要： A hat-shaped steel sheet piling 1 that extends in a longitudinal direction and that constitutes a wall by a plurality of same being disposed wherein: the relationship per 1 m length in the width direction of the hat-shaped steel sheet piling 1 between the cross-sectional area A (cm

2. 发明专利

SG11202000245WA HAT-TYPE STEEL SHEET PILE 未知
公开(公告)号：SG11202000245WA
公开(公告)日：2020-02-27
申请号：SG11202000245W
申请日：2018-09-27
申请人： NIPPON STEEL CORP
发明人： TAKENO MASAKAZU , HARATA NORIYOSHI , TAENAKA SHINJI , KITAHAMA MASASHI
IPC分类号： E02D5/04

3. 发明专利

HK1161903A1 METHOD OF MANUFACTURING STEEL MATERIAL FOR UNDERGROUND CONTINUOUS WALL 未知
公开(公告)号：HK1161903A1
公开(公告)日：2012-08-10
申请号：HK12102401
申请日：2012-03-09
申请人： NIPPON STEEL CORP
发明人： TERASAKI SHIGEKI , TESHIMA KEI , HARATA NORIYOSHI , NAGATSU RYOHSUKE
IPC分类号： E02D20060101 , B23K20060101 , E02B20060101

4. 发明专利

PH12020500110A1 HAT-SHAPED STEEL SHEET PILE 未知
公开(公告)号：PH12020500110A1
公开(公告)日：2020-09-14
申请号：PH12020500110
申请日：2020-01-15
申请人： NIPPON STEEL CORP
发明人： TAKENO MASAKAZU , HARATA NORIYOSHI , TAENAKA SHINJI , KITAHAMA MASASHI
IPC分类号： E02D5/04
摘要： A hat-shaped steel sheet piling 1 that extends in a longitudinal direction and that constitutes a wall by a plurality of same being disposed wherein: the relationship per 1 m length in the width direction of the hat-shaped steel sheet piling 1 between the cross-sectional area A (cm2/m) and the cross-sectional second moment of area I (cm4/m) about a cross section center of gravity line M extending in the width direction in the plan view seen from the longitudinal direction of the hat-shaped steel sheet piling 1 satisfies formula (1); and formula (2A) and formula (2B), formula (3A) and formula (3B), formula (4A) and formula (4B), or formula (5A) and formula (5B) are satisfied with D1 (mm) as the distance between the cross section center of gravity line M and a first intersection point P1 of extension lines for each of a pair of flanges 11 on the plan view, and D2 (mm) as the distance between second intersection points P2 where the cross section center of gravity line M intersects each of the pair of flanges 11. (1): A [ 0.00252I + 94.4 (2A): 262.6 [ D1 [ 281.0 (3A): 496.9 [ D1 [ 520.9 (4A): 621.5 [ D1 [ 650.9 (5A): 625.2 [ D1 [ 654.8 (2B): 484.0 [ D2 [ 499.0 (3B): 474.0 [ D2 [ 489.0 (4B): 476.0 [ D2 [ 491.0 (5B): 474.0 [ D2 [ 489.0

5. 发明专利

SG173493A1 COMPOUND STEEL SHEET PILE, CONTINUOUS WALL UTILIZING COMPOUND STEEL SHEET PILE, AND METHOD OF DRIVING COMPOUND STEEL SHEET PILE 未知
公开(公告)号：SG173493A1
公开(公告)日：2011-09-29
申请号：SG2011055407
申请日：2010-01-22
申请人： NIPPON STEEL CORP
发明人： HARATA NORIYOSHI , NAKAYAMA HIROAKI , NISHIUMI KENJI , NAGATSU RYOHSUKE , TATSUTA MASATAKA
摘要： A combined steel sheet pile includes: a first hat-shaped steel sheet pile which includes a web, a pair of flanges provided at both ends of the web, a pair of arms respectively provided at the ends of the pair of flanges, and a pair of joints respectively provided at the ends of the pair of arms; and a closing member which is attached to at least a part of the first hat-shaped steel sheet pile along the longitudinal direction of the first hat-shaped steel sheet pile, wherein a shape of a closing cross-section formed by the first hat-shaped steel sheet pile and the closing member is included in a circle having a diameter set to a line connecting the pair of joints.FIG. 1

6. 发明专利

SG172878A1 COMBINED STEEL SHEET PILE, EARTH-RETAINING WALL FORMED BY COMBINED STEEL SHEET PILE, AND METHOD OF SELECTING COMBINED STEEL SHEET PILE 未知
公开(公告)号：SG172878A1
公开(公告)日：2011-08-29
申请号：SG2011049327
申请日：2010-01-12
申请人： NIPPON STEEL CORP
发明人： TERASAKI SHIGEKI , TESHIMA KEI , HARATA NORIYOSHI , NAGATSU RYOHSUKE
摘要： The present invention provides a combined steel sheet pile having a hat-shaped steel sheet pile and an H-shaped steel, whrein the hat-shaped steel sheet pile includes: a web portion; a pair of flange portions provided at both ends of the web portion; a pair of arm portions each provided at respective ends of the pair of flange portions; and a pair of j oint portions each formed at respective ends of the pair of arm portions, theH-shaped steel sheet pile includes: a central web portion; a first flange portion provided at one end of the central web portion; and a second flange portion provided at the other end of the central web portion, the second flange portion is fixed on an outside of the web portion of the hat-shaped steel sheet pile, and a minimum yield point ratio oyhkry, of a minimum yield point syh of the H-shaped steel and a minimum yield point ays of the hat-shaped steel sheet pile is 1.105 or more. Figure 1

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