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1. 发明专利

JP2008248476A Concrete tower-like structure and its construction method 有权
标题翻译：混凝土塔式结构及其施工方法
公开(公告)号：JP2008248476A
公开(公告)日：2008-10-16
申请号：JP2007087092
申请日：2007-03-29
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： MORI TAKUYA , OYAMA HIROAKI , SAKURADA MICHIHIRO
IPC分类号： E04H12/16 , F03D11/04
CPC分类号： Y02E10/72
摘要： PROBLEM TO BE SOLVED: To provide a technology of realizing an inexpensive prestressed-concrete tower-like structure with high economical efficiency, for example, having a height of the order of 10-30 m.
SOLUTION: In this prestressed-concrete tower-like structure, a plurality of tiers of ultrahigh-strength mortar segment rings 20, 30, 40 and 50 are provided as anchoring portions for a prestressed tendon at the ends of pieces 70, 80, 90, 100 and 110 of tower boy concrete composed of ordinary concrete. In the pieces 70, 80, 90, 100 and 110 of tower concrete, the plurality of tiers of ultrahigh-strength mortar segment rings 20, 30, 40 and 50 are mounted at the end of a horizontal hollow cylindrical form; the tower body form is fixed by anchoring the prestressed tendon, which passes through the form, to a part of each of the segment rings; concrete is placed in the form; and a surface joined to the segment ring serves as a match cast surface.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种以高经济性实现廉价的预应力混凝土塔状结构的技术，例如具有10-30μm量级的高度。解决方案：在这种预应力混凝土塔状结构中，多层超高强度砂浆段环20,30,40和50被设置为用于预成型的腱在锚固件70,80的端部的锚定部分，90,100和110塔楼男混凝土由普通混凝土组成。在塔式混凝土件70,80,90,100和110中，多层超高强度砂浆段环20,30,40和50安装在水平中空圆柱形的末端; 通过将穿过形式的预应力筋固定到每个环形环的一部分来固定塔体形状; 混凝土以形式放置; 并且与节环接合的表面用作匹配铸造表面。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2005231981A Admixing agent for grout material and grout material 有权
标题翻译： GRAD材料和GROUT材料的添加剂
公开(公告)号：JP2005231981A
公开(公告)日：2005-09-02
申请号：JP2004046600
申请日：2004-02-23
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： SAKURADA MICHIHIRO
IPC分类号： C04B24/38 , C04B28/02 , C04B111/70
CPC分类号： C04B28/02 , C04B2111/70 , Y02W30/92 , Y02W30/94 , C04B14/06 , C04B14/28 , C04B18/08 , C04B18/141 , C04B18/146 , C04B22/04 , C04B24/383 , C04B2103/302
摘要： PROBLEM TO BE SOLVED: To obtain an admixing agent for a grout material which is used in prestressed concrete by a post tension method, and a grout material.
SOLUTION: In the grout material, a starch type admixing agent for a grout material is used to increase only the yield value without increasing the plastic viscosity of the grout material (Curves 10, and 11). Compared with Curve 12 of the case using a cellulose type tackifier, this grout material is better in pumpability and processability, and capable of controlling a flow ahead phenomenon and good in filling property.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过后张力法获得用于预应力混凝土的灌浆材料和灌浆材料的混合剂。解决方案：在灌浆材料中，使用用于灌浆材料的淀粉型混合剂仅增加产量值，而不增加灌浆材料的塑性粘度（曲线10和11）。与使用纤维素型增粘剂的情况的曲线12相比，该灌浆材料的可泵送性和加工性更好，并且能够控制向前流动现象和良好的填充性能。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2009041272A Construction method for bridge 审中-公开
标题翻译：桥梁施工方法
公开(公告)号：JP2009041272A
公开(公告)日：2009-02-26
申请号：JP2007207951
申请日：2007-08-09
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： NISHIGAKI YOSHIHIKO , SAKURADA MICHIHIRO
IPC分类号： E01D21/00 , E01D1/00 , E01D2/00
摘要： PROBLEM TO BE SOLVED: To provide a construction method for a bridge of a continuous girder structure using a precast concrete girder with a small girder height.
SOLUTION: The two precast and prestressed concrete girders 2 and 3 composed of high-strength fiber-reinforced mortar are laid across the span of an abutment 110 and a bridge pier 120 by jacking up each of support sections on the bridge piers 120 at the opposed ends of the respective girders by means of a jack 200 so that axially-orthogonal planes of the opposed ends of the precast and prestressed concrete girders 2 and 3 can be formed in an upward-opened V-shape; concrete 60 is placed between the opposed ends of the precast and prestressed concrete girders; after that, the support section is jacked down; and a continuous girder is formed by applying compressive stress to an upper edge of a continuous section of the girder.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用具有小梁高度的预制混凝土梁的连续梁结构的桥梁的施工方法。解决方案：由高强度纤维增强砂浆组成的两个预制和预应力混凝土桁架2和3通过将桥墩120上的每个支撑部分顶起而跨过基台110和桥墩120的跨度通过千斤顶200在各个桁架的相对端处，使得预制和预应力混凝土桁梁2和3的相对端的轴向正交平面可以形成为向上开的V形; 混凝土60放置在预制和预应力混凝土梁的相对端之间; 之后，支撑部分被压下; 并且通过对梁的连续部分的上边缘施加压应力来形成连续梁。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009041271A Construction method for bridge 审中-公开
标题翻译：桥梁施工方法
公开(公告)号：JP2009041271A
公开(公告)日：2009-02-26
申请号：JP2007207950
申请日：2007-08-09
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： NISHIGAKI YOSHIHIKO , SAKURADA MICHIHIRO
IPC分类号： E01D21/00 , E01D1/00 , E01D2/02
摘要： PROBLEM TO BE SOLVED: To provide a construction method for a bridge of a continuous girder structure using a precast concrete girder with a small girder height.
SOLUTION: The two precast and prestressed concrete girders 2 and 3 composed of high-strength fiber-reinforced mortar are laid across the span of an abutment 110 and a bridge pier 120; concrete 60 is placed between ends of the opposed precast and prestressed concrete girders; a continuous PC steel material 41 is inserted in such a manner as to pass through the two precast and prestressed concrete girders 2 and 3 in the direction of a bridge axis, and anchored in a tensioned state; and the continuous girder is formed by applying prestress so that tensile stress cannot be generated at the upper edge of the continuous section of the girder in the application of a design load.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用具有小梁高度的预制混凝土梁的连续梁结构的桥梁的施工方法。解决方案：由高强度纤维增强砂浆组成的两个预制和预应力混凝土桁架2和3铺设在桥台110和桥墩120的跨度上; 混凝土60位于相对的预制和预应力混凝土桁架的两端之间; 以连续的PC钢材41插入以使桥梁轴线方向穿过两个预制和预应力混凝土梁3和3，并以张紧状态固定; 并且通过施加预应力来形成连续梁，使得在施加设计载荷时在梁的连续部分的上边缘处不能产生拉伸应力。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2005067945A Super-high strength high toughness mortar 审中-公开
标题翻译：超高强度高韧性MORTAR
公开(公告)号：JP2005067945A
公开(公告)日：2005-03-17
申请号：JP2003299232
申请日：2003-08-22
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： OURA TAKASHI , SAKURADA MICHIHIRO
IPC分类号： C04B28/02 , C04B7/24 , C04B14/06 , C04B14/28 , C04B14/38 , C04B14/48 , C04B16/06 , C04B18/08 , C04B18/14 , C04B111/20
CPC分类号： C04B28/04 , C04B2103/0088 , Y02W30/92 , Y02W30/94 , C04B7/13 , C04B14/02 , C04B14/28 , C04B14/38 , C04B14/48 , C04B16/06 , C04B18/08 , C04B18/141 , C04B20/0076 , C04B2103/302
摘要： PROBLEM TO BE SOLVED: To provide a super-high strength high toughness composite material having compressive strength of ≥120 MPa without using the specific particles of a specific mineral such as wollastonite.
SOLUTION: The low cost super-high strength high toughness mortar comprising fine aggregate (maximum size is ≤5 mm) (S) for concrete which is generally in circulation, cement (C), silica fume and a short fiber reinforcing material (SF) and having low water cement ratio (≤25%) is produced through processes of, for example, the dry mixing 11 of C+S, the charge 12 of water (W), the kneading 13 of W+C+S, the charge 14 of the short fiber (SF) and the kneading 15 of W+C+S+SF.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供抗压强度≥120MPa的超高强度高韧性复合材料，而不使用硅灰石等特定矿物的特定颗粒。
解决方案：低成本超高强度高韧性砂浆，其包含通常在循环中的混凝土的细骨料（最大尺寸≤5mm）（S），水泥（C），硅粉和短纤维增强材料通过例如C + S的干混11，水的电荷12（W），W + C + S的捏合13（SF），，短纤维（SF）的电荷14和W + C + S + SF的捏合15。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2008127766A Construction method for towered structure 有权
标题翻译：塔式结构施工方法
公开(公告)号：JP2008127766A
公开(公告)日：2008-06-05
申请号：JP2006310610
申请日：2006-11-16
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： KOBAYASHI YASUTO , YOKOYAMA JUNICHI , KODA MASANARI , SAKURADA MICHIHIRO
IPC分类号： E04H12/16
摘要： PROBLEM TO BE SOLVED: To provide a construction method, inexpensively installing a scaffold for work with small labor and stacking segments made of precast prestressed concrete to construct a towered structure.
SOLUTION: A structure body of a communication antenna tower, in which an elevating step 60 is provided on the outer surface thereof and the scaffold 61 for work is removably installed in the periphery of the vicinity of the top, is divided in the direction of height to form a number of segments made of precast prestressed concrete, the segments are sequentially stacked, PC steel bars are connected on the scaffold 61 for work and sequentially tensed, and after stacking to the total height, the scaffold 61 for work is removed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种施工方法，廉价地安装具有由预制预应力混凝土制成的小劳动和堆垛段的工作的脚手架构造高架构造。解决方案：在其外表面上设置有升降台阶60的通信天线塔的结构体和可拆卸地安装在顶部附近的周边的工作用脚手架61被划分为高度方向形成由预制预应力混凝土制成的多个段，段依次堆叠，PC钢筋连接在脚手架61上并进行工作并顺序拉紧，堆叠至总高度后，工作脚手架61 除去。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007077795A Tower-like structure 审中-公开
标题翻译：塔式结构
公开(公告)号：JP2007077795A
公开(公告)日：2007-03-29
申请号：JP2006221407
申请日：2006-08-15
申请人： Ps Mitsubishi Construction Co Ltd , 株式会社ピーエス三菱
发明人： TAKAHASHI TSUKASA , KOBAYASHI YASUTO , WATANABE HIROYOSHI , SAKURADA MICHIHIRO
IPC分类号： E04H12/16
摘要： PROBLEM TO BE SOLVED: To provide a long-column-shaped tower-like structure of a prestressed concrete structure having high corrosion resistance and assuring the proper dimension by increasing the compressive strength.
SOLUTION: In the long-column-shaped tower-like structure 10 of the prestressed concrete structure, an ultrahigh strength mortar having the compressive strength of 100 N/mm
2 or above is used as a material for a structure body 17 of the tower-like structure 10. The tower-like structure 10 is preferably comprises a plurality of precast segment members 11 to 16 connected in the longitudinal direction.
COPYRIGHT: (C)2007,JPO&INPIT

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