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1. 发明专利

JP2012092568A Reinforcement body of concrete structure, reinforcement structure of concrete structure, and reinforcement method of concrete structure 有权
标题翻译：混凝土结构加固体，混凝土结构加固结构，混凝土结构加固方法
公开(公告)号：JP2012092568A
公开(公告)日：2012-05-17
申请号：JP2010240940
申请日：2010-10-27
申请人： Nittoc Constr Co Ltd , Ohbayashi Corp , Sanshin Corp , Sumitomo Denko Steel Wire Kk , Sumitomo Mitsui Construction Co Ltd , 三井住友建設株式会社 , 三信建設工業株式会社 , 住友電工スチールワイヤー株式会社 , 日特建設株式会社 , 株式会社大林組
发明人： OIKAWA MASASHI , YAMADA MASATO , KIDO TOSHIAKI , NISHINO MOTOYASU , YAMAMOTO AKIRA , FUJIWARA SOICHI , ISHII SEIICHI , YAMAZAKI JUNICHI , SUGA KOICHI , OKAZAKI KENJI
IPC分类号： E02B7/02 , E02D5/76
摘要： PROBLEM TO BE SOLVED: To provide a reinforcement body and reinforcement structure of a concrete structure, capable of reinforcing the concrete structure which is difficult to reconstruct without forming a drilling hole in the concrete structure.SOLUTION: A reinforcement body 2 of the concrete structure (dam body C of a dam) includes a PC cable 10, a block body 20, and a tension force transmission body 30, and a reinforcement structure 1 comprises the plurality of reinforcement bodies 2. One end 11 and the other end 12 of the PC cable 10 are both fixed to the ground G which is an immovable body. The block body 20 is arranged at the upper end part of the dam body C, and the intermediate part of the PC cable 10 is curved to be convex vertically upwards and supported. A support block (tensile force transmission body) 30 is interposed between the block body 20 and the upper end face of the dam body C, maintains the PC cable 10 in a tense state, and also transmits a part of the tension force of the PC cable 10 to the upper end face of the dam body C.
摘要翻译：要解决的问题：为了提供混凝土结构的增强体和加强结构，能够在混凝土结构中不形成钻孔的情况下加强难以重构的混凝土结构。解决方案：混凝土结构（坝的坝体C）的加固体2包括PC缆线10，块体20和张力传递体30，加强结构1包括多个加强件 PC电缆10的一端11和另一端12均固定在作为不可移动体的地面G上。块体20布置在坝体C的上端部，PC缆线10的中间部分弯曲成垂直向上凸起并被支撑。在块体20和坝体C的上端面之间设置有支撑块（张力传递体）30，使PC电缆10保持在紧张状态，并且还传递PC的一部分张力电缆10到达坝体C的上端面。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2013113036A Multiple anticorrosion cable and ground anchor tendon using the same 有权
标题翻译：多个防静电电缆和使用它的地面锚固器
公开(公告)号：JP2013113036A
公开(公告)日：2013-06-10
申请号：JP2011261660
申请日：2011-11-30
申请人： Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , Ohbayashi Corp , 株式会社大林組 , Sumitomo Mitsui Construction Co Ltd , 三井住友建設株式会社 , Sanshin Corp , 三信建設工業株式会社 , Nittoc Constr Co Ltd , 日特建設株式会社
发明人： OIKAWA MASASHI , KIDO TOSHIAKI , HOSHINO YASUHIRO , NISHINO MOTOYASU , YAMAMOTO AKIRA , FUJIWARA SOICHI , ISHII SEIICHI , YAMAZAKI JUNICHI , SUGA KOICHI , OKAZAKI KENJI
IPC分类号： E02D5/80 , E01D19/16
摘要： PROBLEM TO BE SOLVED: To increase the reliability of the cutoff of a cable to be used for the reinforcement application of a concrete structure, and to prevent the intrusion of a corrosion factor to the inside by performing highly reliable cutoff even when a longitudinal anchor tendon is constituted.SOLUTION: A plurality of tendons 2 each of which has been anticorrosion proofed are twisted and bundled into one, and a shaping material 3 for averaging the outer diameters of a cable is arranged across the full length of the cable between the adjacent tendons 2 in the outermost periphery, and a cutoff 4 filling a gap between the tendons and the surrounding gap of the shaping material 3 is arranged across a length range which is 300 mm or more in at least one end of the cable, and a sheath 6 made of synthetic resin, lubricant 7, and a second sheath 8 are arranged in the outer periphery of the flux of the tendons. The gap between the tendons and the surrounding gap of the shaping material may be packed with a packing material 5 across the full length of the cable instead of the cutoff 4.
摘要翻译：要解决的问题：为了提高用于混凝土结构的加固应用的电缆的切断的可靠性，并且通过执行高可靠的切断来防止腐蚀因素侵入内部，即使当构成纵向锚腱。解决方案：将已经经过防腐蚀处理的多个钢筋2扭曲并捆成一个，并且用于平均电缆外径的成形材料3横跨电缆的全长在相邻的钢筋之间布置 2，并且填充成形材料3的腱和周围间隙之间的间隙的切断部4跨越电缆的至少一端的300mm以上的长度范围，并且护套6 由合成树脂制成的润滑剂7和第二护套8布置在钢筋的焊剂的外周。成形材料的腱和周围间隙之间的间隙可以在电缆的整个长度上而不是截止部分4上填充包装材料5.版权所有：（C）2013，JPO＆INPIT

3. 发明专利

JP2013155550A High-capacity anchor method and high-capacity anchor tendon 有权
标题翻译：高容量锚杆方法和高能锚栓
公开(公告)号：JP2013155550A
公开(公告)日：2013-08-15
申请号：JP2012018061
申请日：2012-01-31
申请人： Ohbayashi Corp , 株式会社大林組 , Sumitomo Mitsui Construction Co Ltd , 三井住友建設株式会社 , Sanshin Corp , 三信建設工業株式会社 , Nittoc Constr Co Ltd , 日特建設株式会社 , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社
发明人： YAMAMOTO AKIRA , NAKANE WATARU , ISHII SEIICHI , YAMAZAKI JUNICHI , SUGA KOICHI , OKAZAKI KENJI , NISHINO MOTOYASU , OIKAWA MASASHI
IPC分类号： E02D5/80
摘要： PROBLEM TO BE SOLVED: To provide a high-capacity anchor method in which an anchor tendon can be conveyed or inserted into a borehole easily and proper arrangement of tension members can be maintained during the insertion and a high-capacity anchor tendon in an epoch-making high-capacity anchor.SOLUTION: An anchor body portion of a tension member 3 is inserted into a capsule 4 to constitute an anchor body unit 2 for each capsule 4. Further, a plurality of capsules 4 are bundled and fixed, each capsule 4 is filled with grout 5 and then inserted into a borehole provided in a foundation, and the borehole is then filled with grout. The tension member 3 is covered with the capsule 4 for the unit of a capsule 4, thereby maintaining the arrangement of tension members 3 in each capsule 4 in a proper state. Furthermore, a plurality of anchor body units 2 inserting the anchor body portion of the tension member 3 into each capsule are bundled, thereby easily obtaining a higher capacity anchor force than a conventional anchor.
摘要翻译：要解决的问题：为了提供一种大容量锚固方法，其中锚腱可以容易地输送或插入钻孔中，并且在插入期间可以保持张紧构件的适当布置，并且在时间上可以保持大容量的锚腱，制造大容量锚固件。解决方案：将张紧构件3的锚固体部分插入胶囊4中，以构成每个胶囊4的锚固体单元2.此外，多个胶囊4被捆扎固定，每个胶囊4 填充有浆料5，然后插入设置在基础中的钻孔中，然后用钻井灌注钻孔。张力构件3被胶囊4覆盖，用于胶囊4的单元，从而将每个胶囊4中的张力构件3的布置保持在适当的状态。此外，将张力构件3的锚固体部分插入每个胶囊中的多个锚固体单元2被捆扎，从而容易获得比常规锚固件更高的锚固力。

4. 发明专利

JP2013104192A Insertion method for anchor tendon, anchor tendon support unit and anchor tendon base 有权
标题翻译：锚固支架，锚固支撑单元和锚固支架的插入方法
公开(公告)号：JP2013104192A
公开(公告)日：2013-05-30
申请号：JP2011247219
申请日：2011-11-11
申请人： Ohbayashi Corp , 株式会社大林組 , Sumitomo Mitsui Construction Co Ltd , 三井住友建設株式会社 , Sanshin Corp , 三信建設工業株式会社 , Nittoc Constr Co Ltd , 日特建設株式会社 , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社
发明人： YAMAMOTO AKIRA , FUJIWARA SOICHI , IKEDA EIICHI , IZUMI KUNIHIKO , ISHII SEIICHI , IINO KENICHI , YAMAZAKI JUNICHI , SUGA KOICHI , OKAZAKI KENJI , NISHINO MOTOYASU , OIKAWA MASASHI
IPC分类号： E02D5/80
摘要： PROBLEM TO BE SOLVED: To prevent the damage to a boundary part of an anchor body length part and a free length part in the case of inserting an anchor tendon whose top end (anchor body length part) is pre-grouted into an anchor hole.SOLUTION: An anchor body length part 30 is supported by a top end support body 40 as a sufficient rigid member which does not affect the anchor body length part hardened with grout when it is hanged by a crane, and a free length part 31 is conveyed in a state that it is supported by an intermediate part support body 41 as a flexible member. Those top end support body 40 and the intermediate part support body 41 are connected, and the intermediate support body 41 is structured such that deformation does not become a predetermined curvature radius or less. The boundary part of the anchor body length part and the free length part can be protected, and damage thereto can be prevented by those support bodies 40 and 41.
摘要翻译：要解决的问题：为了防止在将锚固体腱的顶端（锚体长度部分）预灌浆成锚固体的情况下，锚固体长度部分和自由长度部分的边界部分的损伤锚孔。解决方案：锚身体长度部分30由顶端支撑体40支撑为足够的刚性构件，当起重机悬吊时，锚固体长度部分不会因灌浆而硬化，并且自由长度部分在被作为柔性构件的中间部支承体41支承的状态下传送31。这些顶端支撑体40和中间部支撑体41连接，中间支撑体41构成为使变形不成为规定的曲率半径以下。锚固体长度部分和自由长度部分的边界部分可以被保护，并且可以通过这些支撑体40和41防止其损伤。（C）2013年，JPO和INPIT

5. 发明专利

JP2012097433A Reinforcement body of concrete structure, reinforcement structure of concrete structure, and reinforcement method of concrete structure 有权
标题翻译：混凝土结构加固体，混凝土结构加固结构，混凝土结构加固方法
公开(公告)号：JP2012097433A
公开(公告)日：2012-05-24
申请号：JP2010244739
申请日：2010-10-29
申请人： Nittoc Constr Co Ltd , Ohbayashi Corp , Sanshin Corp , Sumitomo Denko Steel Wire Kk , Sumitomo Mitsui Construction Co Ltd , 三井住友建設株式会社 , 三信建設工業株式会社 , 住友電工スチールワイヤー株式会社 , 日特建設株式会社 , 株式会社大林組
发明人： OIKAWA MASASHI , YAMADA MASATO , KIDO TOSHIAKI , NISHINO MOTOYASU , YAMAMOTO AKIRA , FUJIWARA SOICHI , ISHII SEIICHI , YAMAZAKI JUNICHI , SUGA KOICHI , OKAZAKI KENJI
IPC分类号： E02B7/00 , E02B3/06 , E02D5/80 , E02D27/40
摘要： PROBLEM TO BE SOLVED: To provide a reinforcement body and a reinforcement structure of a concrete structure, capable of efficiently reinforcing the concrete structure which is difficult to reconstruct.SOLUTION: A reinforcement body 2 of the concrete structure (dam body C of a dam) includes a PC cable 10, a block body 20 and a tensile force transmission body 30, and a reinforcement structure 1 comprises a plurality of the reinforcement bodies 2. One end 11 and the other end 12 of the PC cable 10 are respectively fixed to the part of ground G in drilling holes H1 and H2. The block body 20 is arranged at the upper end part of the dam body C, and curves and supports the intermediate part of the PC cable 10 so as to be convex vertically upwards. A support block (tensile force transmission body) 30 is interposed between the block body 20 and the upper end face of the dam body C, maintains the PC cable 10 in a tense state, and also transmits a part of the tensile force of the PC cable 10 to the upper end face of the dam body C.
摘要翻译：要解决的问题：提供能够有效地增强难以重构的混凝土结构的混凝土结构的加强体和加强结构。解决方案：混凝土结构（坝体的坝体C）的加固体2包括PC缆线10，块体20和张力传递体30，加强结构1包括多个加强件 PC电缆10的一端11和另一端12分别固定在钻孔H1和H2中的地面G的一部分。块体20布置在坝体C的上端部，并且弯曲并支撑PC缆线10的中间部分，以便垂直向上凸起。在块体20和坝体C的上端面之间设置支撑块（张力传递体）30，使PC电缆10处于紧张状态，并且还传递PC的一部分张力电缆10到达坝体C的上端面。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010174555A Anchor structure using anticorrosive prestressed concrete strand and its construction method, anticorrosive prestressed concrete strand assembly, and composite anchor member 有权
标题翻译：使用静电预应力混凝土结构的锚固结构及其施工方法，抗静电预应力混凝土组合件和复合锚固构件
公开(公告)号：JP2010174555A
公开(公告)日：2010-08-12
申请号：JP2009020213
申请日：2009-01-30
申请人： Nittoc Constr Co Ltd , Ohbayashi Corp , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , 日特建設株式会社 , 株式会社大林組
发明人： NISHINO MOTOYASU , KIDO TOSHIAKI , OIKAWA MASASHI , SAKAZUME SHUNSUKE , YAMAMOTO AKIRA , YAMADA HIROSHI , SUGA KOICHI , OKAZAKI KENJI , TANAKA TAKASHI
IPC分类号： E02D5/80
摘要： PROBLEM TO BE SOLVED: To provide an anchor structure using an anticorrosive prestressed concrete (PC) strand having high durability and achieving excellent workability in construction work and to provide a construction method for this anchor structure.
SOLUTION: In this anchor structure A, a plurality of anticorrosive PC strands 2 to be arranged in a drilled hole H formed on a construction face S are fixed in an opening part of the drilled hole H while the strands 2 are tightly stretched to give tension force of each strand 2 onto the construction face S as compressive force. This anticorrosive PC strand 2 is arranged in a corrugated sheath 4, and a region in the corrugated sheath between the anticorrosive PC strand 2 and the corrugated sheath 4 is divided into a region 1 and a region 2 by a partitioning member 5. Primary grout 10, a delayed hardening resin 20 (an anticorrosive material), and secondary grout are arranged in the region 1, the region 2, and a region 3 between the drilled hole H and the corrugated sheath 4, respectively.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用具有高耐久性的耐腐蚀性预应力混凝土（PC）绳股的锚结构，并且在施工作业中实现优异的可加工性，并提供该锚结构的施工方法。解决方案：在该锚固结构A中，形成在构造面S上的钻孔H中布置的多个防腐PC绳股2固定在钻孔H的开口部分中，同时线2被紧紧拉伸使每根绳股2的张力作为压力施加在施工面S上。该防锈PC股2布置在波纹状护套4中，防腐性PC股2与波纹状护套4之间的波纹状护套中的区域通过分隔部件5分割为区域1和区域2.主浆料10 ，延迟硬化树脂20（防腐蚀材料）和第二浆料分别布置在钻孔H和波纹护套4之间的区域1，区域2和区域3中。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010174554A Anchor structure, anchor cable assembly, and construction method for the anchor structure 有权
标题翻译：锚固结构，锚索电缆组件和锚固结构的构造方法
公开(公告)号：JP2010174554A
公开(公告)日：2010-08-12
申请号：JP2009020212
申请日：2009-01-30
申请人： Nittoc Constr Co Ltd , Ohbayashi Corp , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , 日特建設株式会社 , 株式会社大林組
发明人： NISHINO MOTOYASU , KIDO TOSHIAKI , OIKAWA MASASHI , SAKAZUME SHUNSUKE , YAMAMOTO AKIRA , YAMADA HIROSHI , SUGA KOICHI , OKAZAKI KENJI , TANAKA TAKASHI
IPC分类号： E02D5/80 , E02B7/10
摘要： PROBLEM TO BE SOLVED: To provide an anchor structure having excellent durability and achieving excellent workability in construction work and to provide a construction method for the anchor structure.
SOLUTION: This anchor structure A is provided with an anchor cable 2, a corrugated sheath 4, a first partitioning member 5A, primary grout, secondary grout, and an anticorrosive material. The anchor cable 2 is a strand 2t having a resin covering 2r. The corrugated sheath 4 is a tubular member storing the anchor cable 2 in its inside. The first partitioning member 5A divides the anchor cable 2 into a fixed length part 3A and a free length part 3B. The primary grout is filled into the corrugated sheath 4 on an innermost side of a drilled hole H more than the partitioning member 5A. The secondary grout is filled between the drilled hole H and the corrugated sheath 4. The anticorrosive material is filled into the corrugated sheath 4 on a construction face S side more than the partitioning member 5A.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的耐久性并且在施工工作中实现优异的可加工性的锚结构，并提供锚结构的施工方法。解决方案：该锚固结构A设置有锚固缆索2，波纹护套4，第一分隔构件5A，初级灌浆，次级灌浆和防腐蚀材料。锚索2是具有树脂覆盖层2r的绳股2t。波纹状护套4是将锚索2存放在其内部的管状部件。第一分隔构件5A将锚固缆索2分割成固定长度部分3A和自由长度部分3B。初级灌浆料比分隔件5A更多地填充在钻孔H的最内侧的波纹状护套4中。二次灌浆填充在钻孔H和波纹护套4之间。防腐蚀材料比分隔件5A更多地填充在构造面S侧的波纹状护套4中。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010174553A Anchor structure using anticorrosive pc steel stranded wire, anticorrosive pc steel stranded wire assembly, and construction method for the anchor structure 有权
标题翻译：使用防腐PC钢丝绳，防腐PC钢丝绳组件的锚固结构以及锚固结构的构造方法
公开(公告)号：JP2010174553A
公开(公告)日：2010-08-12
申请号：JP2009020211
申请日：2009-01-30
申请人： Nittoc Constr Co Ltd , Ohbayashi Corp , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , 日特建設株式会社 , 株式会社大林組
发明人： NISHINO MOTOYASU , KIDO TOSHIAKI , OIKAWA MASASHI , SAKAZUME SHUNSUKE , YAMAMOTO AKIRA , YAMADA HIROSHI , SUGA KOICHI , OKAZAKI KENJI , TANAKA TAKASHI
IPC分类号： E02D5/80 , E02B7/10
摘要： PROBLEM TO BE SOLVED: To provide an anchor structure using an anticorrosive PC steel stranded wire having excellent durability and achieving excellent workability in construction and to provide a construction method for the anchor structure. SOLUTION: This anchor structure A1 is provided with the anticorrosive PC steel stranded wire 2, a corrugated sheath 4, primary grout, and secondary grout. The anticorrosive PC steel stranded wire 2 is made of a PC steel stranded wire 2t covered with a resin 2r and is provided with a free length part 3B stored in a cable sheath 2s and a fixed length part 3A exposed from the sheath 2s. The corrugated sheath 4 has a bottomed tubular shape, stores the anticorrosive PC steel stranded wire 2 while the fixed length part 3A of the anticorrosive PC steel stranded wire 2 is arranged on its bottom part side, and is arranged in a drilled hole H. The primary grout is filled into the corrugated sheath 4, and the fixed length part 3A is fixed in the corrugated sheath 4. The secondary grout is filled between the drilled hole H and the corrugated sheath 4 to fix the corrugated sheath 4 in the drilled hole H. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用耐腐蚀性好的PC钢绞线的锚固结构，其具有优异的耐久性，并且在施工中具有优异的可加工性，并提供锚结构的施工方法。
解决方案：该锚结构A1设有防腐PC钢绞线2，波纹护套4，初级灌浆和次级灌浆。防锈PC钢绞线2由被覆有树脂2r的PC钢绞线2t制成，并且设置有存储在电缆护套2s中的自由长度部分3B和从护套2s露出的固定长度部分3A。波纹状护套4具有有底的筒状，在防锈PC钢绞线2的固定长度部3A配置在其底部侧，并设置在钻孔H内，存储防腐PC钢绞线2。将主浆料填充到波纹状护套4中，将固定长度部3A固定在波纹状护套4内。将二次砂浆填充在钻孔H与波纹状护套4之间，将波纹状护套4固定在钻孔H 。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2017078765A 歪計測用光ファイバーケーブル、緊張材および歪計測用光ファイバーケーブルの端末処理方法审中-公开
公开(公告)号：JP2017078765A
公开(公告)日：2017-04-27
申请号：JP2015206124
申请日：2015-10-20
申请人：鹿島建設株式会社 , Kajima Corp , ヒエン電工株式会社 , Hien Electric Industries Ltd , 住友電工スチールワイヤー株式会社 , Sumitomo Denko Steel Wire Kk
发明人： SOGABE NAOKI , IMAI MICHIO , YAMAMOTO TORU , YAMANOBE SHINICHI , OKUBO KAZUMASA , CHIGIRI KAZUYOSHI , KOBAYASHI TOSHIYUKI , OIKAWA MASASHI , YAMADA MASATO , MATSUBARA YOSHIYUKI , NAKAGAMI SHINJI
IPC分类号： G02B6/44 , G01D5/353 , G02B6/245
摘要：【課題】端末処理が容易な歪計測用光ファイバーケーブル等を提供する。【解決手段】歪計測用光ファイバーケーブル20は、PC鋼線を撚り合わせた緊張材の長手方向に沿って設けられるものであり、歪計測に用いる光ファイバー21と、光ファイバー21を被覆する被覆材22と、被覆材22の外側に隣接して設けられるフィラー23を有する。フィラー23の融点は被覆材22の融点より低く、ケーブル20をフィラー23の融点以上且つ被覆材22の融点未満の温度で加熱してフィラー23を軟化させ、被覆材22で被覆された光ファイバー21を容易に取り出すことができる。【選択図】図2

10. 发明专利

JP2013256797A Anchorage structure of tendon 有权
标题翻译： TENDON的锚固结构
公开(公告)号：JP2013256797A
公开(公告)日：2013-12-26
申请号：JP2012133121
申请日：2012-06-12
申请人： Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社
发明人： OIKAWA MASASHI , HOSHINO YASUHIRO
IPC分类号： E01D19/16 , E01D1/00
摘要： PROBLEM TO BE SOLVED: To provide an anchorage structure of a tendon in which the tendon and its anchorage device covered by a rustproof cap and a rustproof body can be viewed from the outside of the rustproof cap.SOLUTION: An anchorage structure α of a tendon is a member for strengthening a concrete structure by imparting tensioning force of the tendon such as a PC steel 1 as a compressive force to a concrete structure to which a bearing member 5 is anchored via the bearing member 5. Moreover, the anchorage structure α of the tendon is provided with a rustproof cap 6 and a rustproof body 9. The rustproof cap 6 covers an anchor disk 4 and the PC steel 1 protruding from the anchor disk 4 from an outer peripheral side on the side in the bearing member 5 where the anchor disk 4 is arranged. The rustproof body 9 is filled in the rustproof cap 6 and covers the anchor disk 4 and a wedge 3 and an end of the PC steel 1 exposed from the anchor disk 4. The rustproof cap 6 and the rustproof body 9 are made of a transparent resin.
摘要翻译：要解决的问题：提供一种腱的锚固结构，其中从防锈帽的外侧可以观察到由防锈帽和防锈体覆盖的腱及其锚固装置。解决方案：腱的锚固结构α 是通过将诸如PC钢1的钢筋的张力作为压缩力施加到通过轴承构件5锚固轴承构件5的混凝土结构的构件来增强混凝土结构的构件。此外，锚固结构α 腱具有防锈帽6和防锈体9.防锈帽6覆盖锚定盘4和从锚定盘4从轴承构件5侧的外周侧突出的PC钢1，其中锚盘4被布置。防锈体9被填充在防锈盖6中，并且覆盖锚固盘4和从锚盘4暴露的楔形件3和PC钢1的端部。防锈帽6和防锈体9由透明的树脂。

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