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公开(公告)号:US10934212B2
公开(公告)日:2021-03-02
申请号:US16023398
申请日:2018-06-29
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
IPC: C04B7/00 , C04B28/04 , C04B22/00 , C04B11/30 , C04B28/06 , C04B14/06 , C04B28/00 , C04B9/12 , C04B7/34 , C04B32/00 , C04B111/62 , C04B111/34
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
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公开(公告)号:US08828136B2
公开(公告)日:2014-09-09
申请号:US14224739
申请日:2014-03-25
Applicant: PKL Corporation
Inventor: Edward K. Rice , Grant M. Kao , Eric P. Bescher
IPC: C04B7/32
CPC classification number: C04B24/2641 , C04B7/323 , C04B7/527 , C04B14/06 , C04B24/2623 , C04B24/42 , C04B28/065 , C04B2111/00293 , C04B2111/26 , C08L29/04 , C04B20/1033 , C04B32/02 , C08L83/04
Abstract: A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance.
Abstract translation: 一种渗透率小于1000库仑的磺基铝酸钙混凝土。 快速凝固的低氯离子渗透性硫酸铝钙(CSA)水泥和混凝土包括CSA和合适的聚合物,例如含有活性硅烷醇基团的聚苯乙烯 - 丙烯酸丁酯聚合物的溶胶 - 凝胶衍生的,有机 - 无机,二氧化硅基混合涂料溶液, 含有多元醇的羟基或其它聚合物。 这种聚合物可以作为粉末或作为液体加入精磨机中。 其他快速凝固的低氯离子渗透性(CSA)水泥和混凝土包括具有选定粒度分布的CSA,并且不需要使用任何聚合物。 这些CSA水泥和混凝土具有低氯离子渗透性,早强度高,凝固时间快,低收缩和高抗冻融性。
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公开(公告)号:US20140060391A1
公开(公告)日:2014-03-06
申请号:US13840796
申请日:2013-03-15
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
IPC: C04B11/30
CPC classification number: C04B22/008 , C04B11/30 , C04B14/06 , C04B28/04 , C04B28/065 , C04B2111/343 , C04B2111/62 , C04B20/0076 , C04B7/323 , C04B7/02
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
Abstract translation: 收缩补偿混凝土不需要约束。 在水合期间发展的膨胀力补偿了混凝土的收缩,从而避免了任何添加的内部或外部约束元件的需要。 使用这种新的收缩补偿混凝土,可以在不使用约束钢筋,纤维或其他单独的限制元件的情况下构建基本无裂纹的板坯。 收缩补偿混凝土包括发生不超过混凝土的拉伸强度的内部膨胀力的水泥,使得内部膨胀补偿混凝土收缩。 膨胀水泥可以是ASTMS,M或S水泥,或者也可以使用其它膨胀水泥。
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公开(公告)号:US10173926B2
公开(公告)日:2019-01-08
申请号:US15207741
申请日:2016-07-12
Applicant: PKL CORPORATION
Inventor: Edward K. Rice , Grant M. Kao , Eric P. Bescher
IPC: C04B11/28 , C04B24/26 , C04B7/52 , C04B28/06 , C08L29/04 , C04B7/32 , C04B14/06 , C04B24/42 , C04B7/00 , C04B7/34 , C04B7/36 , C04B9/11 , C04B111/00 , C04B111/26
Abstract: A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance.
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公开(公告)号:US09394201B2
公开(公告)日:2016-07-19
申请号:US14469859
申请日:2014-08-27
Applicant: PKL Corporation
Inventor: Edward K. Rice , Grant M. Kao , Eric P. Bescher
IPC: C04B14/00 , C04B24/26 , C04B7/52 , C04B28/06 , C08L29/04 , C04B7/32 , C04B111/00 , C04B111/26
CPC classification number: C04B24/2641 , C04B7/323 , C04B7/527 , C04B14/06 , C04B24/2623 , C04B24/42 , C04B28/065 , C04B2111/00293 , C04B2111/26 , C08L29/04 , C04B20/1033 , C04B32/02 , C08L83/04
Abstract: A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance.
Abstract translation: 一种渗透率小于1000库仑的磺基铝酸钙混凝土。 快速凝固的低氯离子渗透性硫酸铝钙(CSA)水泥和混凝土包括CSA和合适的聚合物,例如含有活性硅烷醇基团的聚苯乙烯 - 丙烯酸丁酯聚合物的溶胶 - 凝胶衍生的,有机 - 无机,二氧化硅基混合涂料溶液, 含有多元醇的羟基或其它聚合物。 这种聚合物可以作为粉末或作为液体加入精磨机中。 其他快速凝固的低氯离子渗透性(CSA)水泥和混凝土包括具有选定粒度分布的CSA,并且不需要使用任何聚合物。 这些CSA水泥和混凝土具有低氯离子渗透性,早强度高,凝固时间快,低收缩和高抗冻融性。
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公开(公告)号:US20160052825A1
公开(公告)日:2016-02-25
申请号:US14934018
申请日:2015-11-05
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
IPC: C04B28/04
CPC classification number: C04B22/008 , C04B11/30 , C04B14/06 , C04B28/04 , C04B28/065 , C04B2111/343 , C04B2111/62 , C04B20/0076 , C04B7/323 , C04B7/02
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
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公开(公告)号:US20180305256A1
公开(公告)日:2018-10-25
申请号:US16023398
申请日:2018-06-29
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
IPC: C04B22/00 , C04B28/06 , C04B14/06 , C04B11/30 , C04B28/04 , C04B111/34 , C04B111/62
CPC classification number: C04B22/008 , C04B11/30 , C04B14/06 , C04B28/04 , C04B28/065 , C04B2111/343 , C04B2111/62 , C04B20/0076 , C04B7/323 , C04B7/02
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
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公开(公告)号:US20160272541A1
公开(公告)日:2016-09-22
申请号:US15166160
申请日:2016-05-26
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
CPC classification number: C04B22/008 , C04B11/30 , C04B14/06 , C04B28/04 , C04B28/065 , C04B2111/343 , C04B2111/62 , C04B20/0076 , C04B7/323 , C04B7/02
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
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公开(公告)号:US20150107493A1
公开(公告)日:2015-04-23
申请号:US14584968
申请日:2014-12-29
Applicant: PKL CORPORATION
Inventor: Edward K. Rice
IPC: C04B28/04
CPC classification number: C04B22/008 , C04B11/30 , C04B14/06 , C04B28/04 , C04B28/065 , C04B2111/343 , C04B2111/62 , C04B20/0076 , C04B7/323 , C04B7/02
Abstract: A shrinkage compensating concrete does not require restraint. The expansive forces developed during hydration compensate for concrete shrinkage, obviating the need for any added internal or external restraint element. Using this new shrinkage compensating concrete, substantially crack-free slabs may be built without using restraining steel bars, fibers, or other separate restraining element. The shrinkage compensating concrete includes a cement that develops internal expansive forces that never exceed the tensile strength of the concrete, such that the internal expansion compensates for the concrete shrinkage. The expansive cement may be an ASTMS, M or S cement, or other expansive cements may also be used.
Abstract translation: 收缩补偿混凝土不需要约束。 在水合期间发展的膨胀力补偿了混凝土的收缩,从而避免了任何添加的内部或外部约束元件的需要。 使用这种新的收缩补偿混凝土,可以在不使用约束钢筋,纤维或其他单独的限制元件的情况下构建基本无裂纹的板坯。 收缩补偿混凝土包括发生不超过混凝土的拉伸强度的内部膨胀力的水泥,使得内部膨胀补偿混凝土收缩。 膨胀水泥可以是ASTMS,M或S水泥,或者也可以使用其它膨胀水泥。
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公开(公告)号:US20140364543A1
公开(公告)日:2014-12-11
申请号:US14469859
申请日:2014-08-27
Applicant: PKL Corporation
Inventor: Edward K. Rice , Grant M. Kao , Eric P. Bescher
IPC: C04B24/26
CPC classification number: C04B24/2641 , C04B7/323 , C04B7/527 , C04B14/06 , C04B24/2623 , C04B24/42 , C04B28/065 , C04B2111/00293 , C04B2111/26 , C08L29/04 , C04B20/1033 , C04B32/02 , C08L83/04
Abstract: A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance.
Abstract translation: 一种渗透率小于1000库仑的磺基铝酸钙混凝土。 快速凝固的低氯离子渗透性硫酸铝钙(CSA)水泥和混凝土包括CSA和合适的聚合物,例如含有活性硅烷醇基团的聚苯乙烯 - 丙烯酸丁酯聚合物的溶胶 - 凝胶衍生的,有机 - 无机,二氧化硅基的混合涂层溶液, 含有多元醇的羟基或其它聚合物。 这种聚合物可以作为粉末或作为液体加入精磨机中。 其他快速凝固的低氯离子渗透性(CSA)水泥和混凝土包括具有选定粒度分布的CSA,并且不需要使用任何聚合物。 这些CSA水泥和混凝土具有低氯离子渗透性,早强度高,凝固时间快,低收缩和高抗冻融性。
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