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1. 发明专利

JP2007063043A Fiber-reinforced mortar composition 有权
标题翻译：纤维增强乳剂组合物
公开(公告)号：JP2007063043A
公开(公告)日：2007-03-15
申请号：JP2005248754
申请日：2005-08-30
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , AIZAWA KAZUHIRO , ASHIDA KIMINOBU , YAMADA MASATO , SANO YUICHI
IPC分类号： C04B28/02 , C04B14/48
摘要： PROBLEM TO BE SOLVED: To provide a mortar composition the flexural strength of which after hardened can remarkably be improved stably while keeping the fluidity high.
SOLUTION: A metallic fiber having ≥750 N/mm
2 tensile strength and two or more peaks in a fiber length distribution curve is dispersed/mixed in the mortar composition so as to satisfy expression (1): L
P1 =12.5±7.5, expression (2): L
P1 ≤0.8L
P2 and expression (3): V
1 +V
2 ≤5. The mortar composition has the fluidity of ≥200 mm or ≥230 mm flow value and ≥30 N/mm
2 or ≥40 N/mm
2 flexural strength after hardened.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了提供一种在保持流动性高的同时稳定地改善硬化后的抗弯强度的砂浆组合物。解决方案：将纤维长度分布曲线中的≥750N/ mm×2×2拉伸强度和两个或更多个峰的金属纤维分散/混合在砂浆组合物中以满足表达式（1 ）：L P1 = 12.5±7.5，表达式（2）：L P1 ≤0.8L P2 和表达式（3）：V 1 + V 2 ≤5。砂浆组合物具有≥200mm或≥230mm流动性和≥30N / mm 2 或≥40N / mm 2 弯曲强度后的流动性。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2012158519A Aggregate maximum particle diameter adjusting method for high fluidity fiber-reinforced mortar or concrete kneaded product 有权
标题翻译：聚合最大粒径直径调节方法，用于高流动性纤维增强纤维或混凝土生产
公开(公告)号：JP2012158519A
公开(公告)日：2012-08-23
申请号：JP2012121378
申请日：2012-05-28
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , ASHIDA KIMINOBU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B14/48 , C04B16/06 , C04B20/00 , C04B24/26 , C04B24/32
摘要： PROBLEM TO BE SOLVED: To provide a kneaded product in which the dispersibility of the fiber is stably and highly maintained in the period from kneading to the completion of placing, in the fiber-reinforced cementitious material which has self-fluidity.SOLUTION: When the high fluidity fiber-reinforced mortar or concrete kneaded product is obtained, the maximum particle diameter of the aggregate is adjusted according to the fiber type as follows: (1) fiber of a mean fiber length 5-25 mm and density 7-10g/cmto aggregate maximum particle diameter 0.3-2.5 mm, (2) fiber of a mean fiber length over 25-70 mm and density 7-10g/cmto aggregate maximum particle diameter 1.2-20 mm, (3) fiber of a mean fiber length 5-25 mm and density 0.9-2.6g/cmto aggregate maximum particle diameter 0.15-2.5 mm, and (4) fiber of a mean fiber length over 25-70 mm and density 0.9-2.6 g/cmto aggregate maximum particle diameter 0.6-20 mm.
摘要翻译：要解决的问题：提供一种在具有自流动性的纤维增强水泥质材料中，在捏合到完成放置期间将纤维的分散性稳定和高度保持的捏合产物。解决方案：当获得高流动性纤维增强砂浆或混凝土搅拌产品时，根据纤维类型调整骨料的最大粒径如下：（1）平均纤维长度为5-25mm的纤维和密度为7〜10g / cm 3的聚合体，最大粒径为0.3〜2.5mm，（2）平均纤维长度超过25〜70mm，密度为7〜10g / （3）平均纤维长度为5〜25mm，密度为0.9〜2.6g / cm的纤维，SP SP =“ POST“> 3 以使最大粒径为0.15-2.5mm，和（4）平均纤维长度超过25-70mm，密度为0.9-2.6g / cm 3的纤维 3 聚合最大粒径0.6-20mm。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2006298679A Ultra-high strength fiber-reinforced cement composition, ultra-high strength fiber-reinforced mortar or concrete, and ultra-high strength cement admixture 有权
标题翻译：超强度纤维增强水泥组合物，超强度纤维增强纤维或混凝土，超高强度水泥混合物
公开(公告)号：JP2006298679A
公开(公告)日：2006-11-02
申请号：JP2005120127
申请日：2005-04-18
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： WATANABE YOSHIHARU , ASHIDA KIMINOBU , AIZAWA KAZUHIRO , TAKADA KAZUNORI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , MATSUBARA KOMEI
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/14 , C04B111/20
CPC分类号： C04B28/02 , C04B2201/52 , Y02W30/92 , Y02W30/94 , C04B14/48 , C04B18/08 , C04B18/146 , C04B22/143 , C04B18/065
摘要： PROBLEM TO BE SOLVED: To provide ultra-high strength fiber-reinforced mortar or concrete which has improved flowability (workability) and exhibits high bending strength even when a smaller amount of metal fiber is used and in which fine aggregate used in general ready-mixed concrete can be used. SOLUTION: An ultra-high strength fiber-reinforced cement composition contains cement, silica fume, coal gasification fly ash, gypsum, and the metal fiber and is characterized in that the mass ratios of the silica fume and the coal gasification fly ash are 95-50 and 5-50, respectively. The ultra-high strength fiber-reinforced mortar or concrete contains fine aggregate in the cement composition. The ultra-high strength cement admixture contains silica fume, coal gasification fly ash, and gypsum as main components and is characterized in that the mass ratios of the silica fume and the coal gasification fly ash are 95-50 and 5-50, respectively. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使使用较少量的金属纤维并且一般使用的细骨料，提供具有改善的流动性（可加工性）和显示高弯曲强度的超高强度纤维增强砂浆或混凝土可以使用预拌混凝土。解决方案：超高强度纤维增强水泥组合物含有水泥，硅灰，煤气化飞灰，石膏和金属纤维，其特征在于硅粉和煤气化飞灰的质量比分别为95-50和5-50。超高强度纤维增强砂浆或混凝土在水泥组合物中含有细骨料。超高强度水泥外加剂含有硅灰，煤气化粉煤灰和石膏作为主要成分，其特征是硅灰和煤气化飞灰的质量比分别为95-50和5-50。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2009084095A Low shrinkage ultrahigh strength fiber-reinforced cement composition, low shrinkage ultrahigh strength fiber-reinforced mortar or concrete, and low shrinkage ultrahigh strength cement admixture 有权
标题翻译：低收缩超强度纤维增强水泥组合物，低收缩超强度纤维增强纤维或混凝土，低收缩超强度水泥结构
公开(公告)号：JP2009084095A
公开(公告)日：2009-04-23
申请号：JP2007253687
申请日：2007-09-28
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： YAMAMOTO KENJI , WATANABE YOSHIHARU , ASHIDA KIMINOBU , AIZAWA KAZUHIRO , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , MATSUBARA KOMEI , WATANABE ARIHISA
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/06 , C04B22/14 , C04B24/26 , C04B24/32 , C04B103/60
CPC分类号： C04B28/02 , C04B2111/00198 , C04B2111/34 , Y02W30/92 , Y02W30/94 , C04B14/48 , C04B18/08 , C04B18/146 , C04B22/008 , C04B22/143 , C04B2103/58 , C04B14/041 , C04B22/064 , C04B24/32 , C04B14/02 , C04B20/0076 , C04B2103/302 , C04B18/065
摘要： PROBLEM TO BE SOLVED: To provide low shrinkage ultrahigh strength fiber-reinforced mortar or concrete which has improved flowability (workability) and exhibits high bending strength even when a smaller amount of metal fiber is used while increasing the absolute value of compressive strength, in which fine aggregate used in general ready-mixed concrete can be used, and which has high general-purpose properties and small shrinkage. SOLUTION: The low shrinkage ultrahigh strength fiber-reinforced cement composition comprises cement, silica fume, coal gasification fly ash, gypsum, an expansive additive, a shrinkage-reducing agent, and metal fiber. The cement composition comprises, based on 100 pts.mass of the cement, (a) 5-40 pts.mass of the silica fume and the coal gasification fly ash, the mass ratio of the silica fume to the coal gasification fly ash being 95-50:5-50, (b) 0.5-8 pts.mass of the gypsum, (c) 1-5 pts.mass of the expansive additive which has a Blaine's specific surface area of 4,500-10,000 cm 2 /g and comprises free lime, hauyne, and anhydrous gypsum, the free lime content being 10-40%, and (d) 0.5-5 pts.mass of the shrinkage-reducing agent which comprises 10-90 mass% of a component A represented by the general formula: HO-ä(AO) a (C 2 H 4 O) b }-H and 10-90 mass% of a component B represented by the general formula: RO-(A'O) n -H. The low shrinkage ultrahigh strength fiber-reinforced mortar or concrete comprises the cement composition and a specific amount of fine aggregate. The low shrinkage ultrahigh strength cement admixture comprises 100 pts.mass of the cement and the components (a) to (d) in an amount as described above. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供低收缩超高强度纤维增强砂浆或混凝土，其具有改善的流动性（可加工性）并且即使当使用较少量的金属纤维时也显示出高的抗弯强度，同时增加抗压强度的绝对值其中可以使用用于一般预拌混凝土的细骨料，其通用性高，收缩率小。
解决方案：低收缩超高强度纤维增强水泥组合物包括水泥，硅灰，煤气化粉煤灰，石膏，膨胀添加剂，减缩剂和金属纤维。水泥组合物基于100质量份的水泥，（a）5-40质量百分比的硅灰和煤气化飞灰，硅灰与煤气化飞灰的质量比为95 -50：5-50，（b）0.5-8 pts.mass的石膏，（c）1-5帕兹的比表面积为4,500-10,000cm 2的膨胀性添加剂< / SP> / g，并且包含游离石灰，花岗岩和无水石膏，游离石灰含量为10-40％，和（d）0.5-5重量％的减缩剂，其包含10-90质量％由以下通式表示的组分A：HO-ä（AO） a （C 2 H 4 （A'O） H-H和10-90质量％的由通式RO-（A'O）表示的组分B。低收缩超高强度纤维增强砂浆或混凝土包括水泥组合物和特定量的细骨料。低收缩超高强度水泥外加剂包括100质量份的水泥和组分（a）至（d），其含量如上所述。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007126317A High fluidity fiber-reinforced mortar or concrete kneaded material 审中-公开
标题翻译：高流动性纤维增强纤维或混凝土材料
公开(公告)号：JP2007126317A
公开(公告)日：2007-05-24
申请号：JP2005319200
申请日：2005-11-02
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , ASHIDA KIMINOBU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B14/04 , C04B14/48 , C04B16/06 , C04B20/00
CPC分类号： C04B28/02 , C04B14/02 , C04B20/0052 , C04B20/0076
摘要： PROBLEM TO BE SOLVED: To provide a kneaded material which is one of self-fluidity fiber-reinforced cement-based materials and in which the dispersibility of fibers can be stably and sufficiently maintained in the period from kneading to the completion of placing.
SOLUTION: In high fluidity fiber-reinforced mortar or concrete kneaded material, the maximum particle diameter of an aggregate is controlled as follows; (1) short fibers having an average fiber length of 5-25 mm and a density of 7-10 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.3-2.5 mm, (2) short fibers having an average fiber length of >25 and ≤70 mm and a density of 7-10 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 1.2-20 mm, (3) short fibers having an average fiber length of 5-25 mm and a density of 0.9-2.6 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.15-2.5 mm, or (4) short fibers having an average fiber length of >25 and ≤70 mm and a density of 0.9-2.6 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.6-20 mm.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供作为自流动性纤维增强水泥基材料之一的捏合材料，并且其中纤维的分散性可以在从捏合到完成放置的期间稳定和充分地保持。解决方案：在高流动性纤维增强砂浆或混凝土搅拌材料中，骨料的最大粒径如下控制：（1）平均纤维长度为5〜25mm，密度为7〜10g / cm 3的短纤维混合分散，骨料的最大粒径为0.3〜2.5 mm，（2）将平均纤维长度> 25和≤70mm，密度为7〜10g / cm 3的短纤维混合分散，并将聚集体的最大粒径为1.2-20mm，（3）平均纤维长度为5〜25mm，密度为0.9〜2.6g / cm 3的短纤维混合分散，最大粒径为聚集体为0.15-2.5mm，或（4）平均纤维长度> 25和≤70mm，密度为0.9-2.6g / cm 3的短纤维混合并分散，并且骨料的最大粒径为0.6〜20mm。版权所有（C）2007，JPO＆INPIT

6. 发明公开

EP1876153A4 ULTRAHIGH-STRENGTH FIBER-REINFORCED CEMENT COMPOSITION, ULTRAHIGH-STRENGTH FIBER-REINFORCED MORTAR OR CONCRETE, AND ULTRAHIGH-STRENGTH CEMENT ADMIXTURE 有权转让
标题翻译：超高强度纤维增强水泥组成，超高强度纤维增强砂浆或混凝土的额外资金用于超高强度水泥
公开(公告)号：EP1876153A4
公开(公告)日：2013-11-27
申请号：EP06731211
申请日：2006-03-30
申请人： DENKI KAGAKU KOGYO KK , KAJIMA CORP
发明人： WATANABE YOSHIHARU , ASHIDA MASANOBU , AIZAWA KAZUHIRO , TAKADA KAZUNORI , HISHIKI YOSHIHIRO , OHNO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GOROU , MATSUBARA NORIAKI
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/14
CPC分类号： C04B28/02 , C04B2201/52 , Y02W30/92 , Y02W30/94 , C04B14/48 , C04B18/08 , C04B18/146 , C04B22/143 , C04B18/065

7. 发明专利

JP2014015786A Cast-in-place concrete pile and construction method for the same 有权
标题翻译：混凝土桩和其构造方法
公开(公告)号：JP2014015786A
公开(公告)日：2014-01-30
申请号：JP2012154673
申请日：2012-07-10
申请人： Kajima Corp , 鹿島建設株式会社
发明人： SAITO KIMIO , MATSUKI SATOSHI , YANAI SHUJI , ICHINOMIYA TOSHIMICHI
IPC分类号： E02D5/34 , E02D5/38
摘要： PROBLEM TO BE SOLVED: To provide a cast-in-place concrete pile and a construction method for the same capable of: reducing an amount of excavated soil, to be carried out of a site, by using pre-packed concrete; and preventing decline in bending capacity and shear capacity of the cast-in-place concrete pile.SOLUTION: In constructing a cast-in-place concrete pile 1, a hole section H is excavated in the ground and axial direction reinforcement 31 as well as lateral ties 32 are arranged along an inner periphery of the hole section H. Then, a normal reinforced concrete section 3 is constructed by placing normal concrete around the axial reinforcement 31 and the lateral ties 32. In addition, a pre-packed concrete section 2 is constructed by: putting course aggregate, including soil and stone collected from soil generated at a site, inside the normal reinforced concrete section 3; and filling mortar inside the same.
摘要翻译：要解决的问题：提供一种现浇混凝土桩及其施工方法，可以通过使用预先包装的混凝土来减少开采土地的数量; 并防止现浇混凝土桩的弯曲能力和剪切能力下降。解决方案：在现浇混凝土桩1的构造中，在地面和轴向加固31中挖出孔H，横向接头32沿着孔部H的内周布置。然后，通常将钢筋混凝土部分3放置在轴向加强件31和侧向连接部32周围。另外，预先包装的混凝土部分2 由正常钢筋混凝土部分3内，将从现场生成的土壤中收集的土壤和石料放入路线骨料中; 并在里面填充砂浆。

8. 发明专利

JP2013241746A FIXING STRUCTURE OF PCa MOLD 有权
标题翻译： PCa模具固定结构
公开(公告)号：JP2013241746A
公开(公告)日：2013-12-05
申请号：JP2012114347
申请日：2012-05-18
申请人： Kajima Corp , 鹿島建設株式会社
发明人： YOSHIDA SACHIKO , HONDA TOMOAKI , FURUICHI KOSUKE , YAMANOBE SHINICHI , ICHINOMIYA TOSHIMICHI , TAIRA YOHEI , KONO TETSUYA , OKUBO KAZUMASA
IPC分类号： E04B2/86 , E02D27/01
摘要： PROBLEM TO BE SOLVED: To reduce a total steel material amount by using fixed metal fittings of a PCa mold also as lateral reinforcing bars, to save time and efforts for disposing a separator while avoiding reinforcing bars required in design, and further, to easily and promptly perform fixing.SOLUTION: At an inner surface side of a PCa mold 1, an angle metal fitting 2 is provided beforehand with which a recess 3 for hanging a mechanical fixture 5 thereon is formed intermittently. A shear reinforcement steel bar 4 with the mechanical fixture 5 mounted in the distal end thereof is hung on the recess 3 of the angle metal fitting 2 in such a manner as to lock the mechanical fixture 5, such that the PCa mold 1 is fixed.
摘要翻译：要解决的问题：通过使用PCa模具的固定金属配件也作为横向钢筋来减少总钢材量，以节省设计隔板的时间和努力，同时避免设计中需要的钢筋，并且进一步简化和及时进行固定。解决方案：在PCa模具1的内表面侧预先设置角金属配件2，间隙地形成有用于将机械固定件5悬挂在其上的凹部3。将安装在其前端的机械固定装置5的剪切钢筋4挂在角金属配件2的凹部3上，以使得机械固定装置5锁定，使得PCa模具1固定。

9. 发明专利

JP2013199808A Underground structure 有权
标题翻译：地下结构
公开(公告)号：JP2013199808A
公开(公告)日：2013-10-03
申请号：JP2012069857
申请日：2012-03-26
申请人： Kajima Corp , 鹿島建設株式会社
发明人： KONO TETSUYA , YAMANOBE SHINICHI , ICHINOMIYA TOSHIMICHI , SIVALEEPUNTH CHUNYAKOM
IPC分类号： E02D29/045 , E04C5/18 , E21D13/00
摘要： PROBLEM TO BE SOLVED: To provide an underground structure which has high axial strength and aseismatic performance, can demonstrate high durability while special constraints for upper and lower beams are not required, and also can be manufactured at lower cost.SOLUTION: A center pillar H in an underground structure M includes a reinforced-concrete center pillar body 1. Bearing pressure plates 2 and 3 fixed to a bearing pressure concrete B are disposed at both ends of the center pillar body 1, so that the center pillar body 1 is supported by the bearing pressure plates 2 and 3. A plurality of reinforcements 11 are arranged in the center pillar body 1 along the longitudinal direction. A hole part 23, a high intensity spiral reinforcement 24, and a high intensity concrete 31, which are formed in a bearing pressure plate body 21 as a binding structure to enhance the horizontal binding force of the reinforcements 11, are provided at the ends of the plurality of reinforcements 11.
摘要翻译：要解决的问题：为了提供具有高轴向强度和抗震性能的地下结构，可以表现出高的耐久性，而不需要上梁和下梁的特殊限制，并且还可以以较低的成本制造。解决方案：中心柱H 地下结构M包括钢筋混凝土中心柱体1.固定在轴承压力混凝土B上的轴承压板2和3设置在中柱体1的两端，使得中柱体1由轴承压板2和3.多个加强件11沿着纵向布置在中心柱体1中。在作为装订结构的轴承压板体21中形成的用于增强加强件11的水平结合力的孔部23，高强度螺旋加强件24和高强度混凝土31设置在多个增强件11。

10. 发明专利

JP2011236675A Underwater foundation construction method and outer shell section structure 有权
标题翻译：水下基础施工方法和外壳结构
公开(公告)号：JP2011236675A
公开(公告)日：2011-11-24
申请号：JP2010110104
申请日：2010-05-12
申请人： Kajima Corp , 鹿島建設株式会社
发明人： SOGABE NAOKI , YAMANOBE SHINICHI , FURUICHI KOSUKE , ICHINOMIYA TOSHIMICHI
IPC分类号： E02D27/18 , E02D27/52
摘要： PROBLEM TO BE SOLVED: To provide a construction method of an underwater foundation of which center-of-gravity position can be adjusted so that it becomes a stable floating body while being towed, without unnecessarily increasing the weight of a sidewall and a floor slab of the underwater foundation, and an outer shell section structure.SOLUTION: A plurality of outer shell members 7 are continuously arranged along a top face 25 of a side wall 5 provided around the bottom slab 3 of a caisson 1, and the outer shell members 7 and the side wall 5 are fixed by a PC steel 11 to install an outer shell section structure 14. The caisson 1 with the outer shell section structure 14 installed is moved to water surface and arranged by putting a weight body 39 such as seawater, sand or ballast into the inside 37 thereof, to adjust the center-of-gravity position of the caisson 1. Thereafter, the caisson 1 is towed up to a position above an installation planned position and filling sand 45 is put into the inside thereof to immerge the caisson 1 at the installation planned position and place upper floor concrete 47. Thereafter, water is poured into the inside 49 of the caisson 1 and tensioning force of the PC steel 11 is released to remove outer shell members 7 from the top face 25 of the side wall 5, and then the PC steel 11 projecting from the side wall 5 is cut off.
摘要翻译：要解决的问题：提供一种可以调节重心位置的水下基础的施工方法，使其在被拖曳的同时成为稳定的浮体，而不必增加侧壁的重量和水下基础的地板和外壳部分结构。解决方案：多个外壳构件7沿着设置在沉箱1的底板3周围的侧壁5的顶面25连续地布置，外壳构件7和侧壁5由安装外壳部分结构14的PC钢11.将安装有外壳部分结构14的沉箱1移动到水面并通过将诸如海水，沙子或镇流器的重量体39放入其内部37中而布置，调整沉箱1的重心位置。此后，将沉箱1拖到高于安装计划位置的位置，并将填充砂45放入其内部以将沉箱1浸入安装计划位置并放置上层混凝土47.此后，将水倒入沉箱1的内部49中，释放PC钢11的张力，从侧壁5的顶面25除去外壳构件7，然后将 PC钢11项目从侧壁5的切割被切断。版权所有（C）2012，JPO＆INPIT

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