crack

Superplasticizer Powder 2021-06-21 08:49 81
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crack-proof Crack resistance (3) crack prevention (7) 相关语句  % 26nbsp; Crack resistance  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Application of Highly Efficient ZS-HEA Crack-proof and Water-proof Admixture to Underground Car Parking Works  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Application of ZS-HEA high efficiency anti crack waterproof agent in underground garage project Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t A New Type Crack-proof & Seepage-proof Material-Grace Fiber  % 26nbsp;% 26nbsp;% 26nbsp; \t\t A new anti crack and anti seepage material grace fiber Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t In this paper we studied the quality of seed watermelon and four kinds of grafting watermelon which take Jingxin Crack-proof watermelon as scion and Jingxin stock No. 1 ,Chaofeng F1,Black seed pumpkin and Jingxin stock No. 2 as stocks respectively.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Using jingxinzhen No.1, Chaofeng F1, black seed pumpkin and jingxinzhen No.2 as rootstocks, the quality of four grafted watermelon and self rooted watermelon was studied. Source of short sentences  % 26nbsp; Crack prevention  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Research and Application of Temperature Control and Crack-proof Measures on Baishi RCD Dam  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Research and application of temperature control and crack prevention measures for RCC dam of Baishi Reservoir Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t In this paper the principle of crack-proof,the behaviour and applicability of Grace fiber are introduced. It may be used in industry.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t This paper introduces the anti cracking principle, performance and application scope of grace fiber, as well as the application of grace fiber in engineering. Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t The mechanic performance,the fine structure and the contraction performance of high-efficiency crack-proof concrete developed by adding EVA and water-reducing powder to cement are analyzed. (The concrete) indicates improvement in mechanic performance,fine-structure and contraction, showing application prospects in the special road section suitable for concrete pavement.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t By adding EVA powder and water reducing agent into cement concrete, the mechanical properties, microstructure and shrinkage properties of cement concrete are improved, which provides a broad application prospect for the use of cement concrete pavement in special sections. Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Baishi RCD Dam is another one constructed in northern cold region after Guanyinge Dam. Temperature control and crack-proof is very important in the project construction because of northern severe climate, intermittent construction method and the characteristics of RCD dam itself. This paper introduces thedesign criteria of temperature control and crack-proof measure requirements applied on Baishi Dam, and mainconclusions of emulating calculation and analysis.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Baishi dam is another roller compacted concrete dam (RCD) built in northern cold area after Guanyinge dam. The harsh climate conditions in northern China, intermittent construction method and the characteristics of RCC dam make its temperature control and crack prevention an important project Technical requirements of crack prevention measures and main conclusions of simulation calculation and analysis; Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Use of crack-proof and water-reducing powder in concrete pavement  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Experimental study on crack resistant superplasticizer in cement concrete pavement Source of short sentences More% 26nbsp;% 26nbsp 26nbsp; % 26nbsp;% 26nbsp;% 26nbsp;% 26nbsp; UnicodeToStringerror  % 26nbsp;% 26nbsp;% 26nbsp; \t\t STUDY ON CALCULATION METHOD ON INCLINED SECTION CRACK-PROOF PERFORMANCE AND SHEAR STRENGTH OF ECCENTRIC TENSIONED MEMBERS OF PRESTRESSED CONCRETE  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Research on calculation method of diagonal section crack resistance and shear strength of prestressed concrete eccentric tension members Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Based on the testing of four members, calculation method of inclined section crack-proof performance and shear strength is studied in this paper, and calculation formulas and parameters are put forward.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Combined with the tests of four I-section members, the calculation methods of the diagonal section crack resistance and shear strength of prestressed concrete eccentric tension members are studied, and the calculation formulas and related parameters are put forward. Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t An Experimental Study on the Crack-proof Property of New-type Airfield Pavement Concrete  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Experimental study on crack resistance of new type concrete for airport pavement Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Moreover, the good crack-proof performance CL40-CL60 fiber-reinforced pumping LWAC is prepared through mixing up superplasticizer, artificial additive, fiber, and adopting other technologies. This kind of LWAC is also successfully applied to Caidian Han River Bridge Project that reduced the cost, shortened the construction period and archived great economic benefit.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Cl40-cl60 fiber reinforced and toughened pumped lightweight aggregate concrete with good crack resistance was developed by using the composite technology of adding fiber reinforcement, superplasticizer, mineral admixture and other materials. It was successfully applied in Caidian Hanjiang Bridge, saving money, shortening the construction period and achieving remarkable economic benefits. Source of short sentences  % 26nbsp;% 26nbsp;% 26nbsp; \t\t In view of the phenomenon that the common pavement concrete is prone to crack upon its construction,analyses are made of the causes for such cracking,a new type of pavement concrete is developed by mixing the common concrete with fly ash and polypropylene fiber, and a test with plate specimen is adopted to fulfill the comparative test of crack-proof properties.  % 26nbsp;% 26nbsp;% 26nbsp; \t\t Aiming at the phenomenon that cracks often appear in the traditional common pavement concrete after construction, this paper analyzes the causes of cracks, and puts forward a new pavement concrete mixed with fly ash and polypropylene fiber in the common pavement concrete, and carries out the comparative test of anti crack performance by using the plate method. Source of short sentences More% 26nbsp;% 26nbsp 26nbsp; % 26nbsp;% 26nbsp;% 26nbsp;% 26nbsp; Query \ 例句 In this article, an introduction of the thin coursed surging technology for the construction of mass concrete structure has been described by practical engineering examples. Further, there are (1) the study, Analysis and exploration of crack proof technology for mass concrete construction and (2) the calculation method of temperature rise in concrete hydration heat and concrete crack proof technology being introduced. All these measures would be helpful for mass concrete construction, This paper introduces the experience of pouring mass structure with ordinary concrete thin layer, and analyzes and discusses the temperature control and crack prevention technology. The calculation method of hydration heat temperature rise and crack resistance in this paper can be used as reference for other mass concrete construction

Baishi RCD Dam is another one constructed in northern cold region after Guanyinge Dam. Temperature control and crack-proof is very important in the project construction because of northern severe climate, intermittent construction method and the characteristics of RCD dam itself. This paper introduces thedesign criteria of temperature control and crack-proof measure requirements applied on Baishi Dam, and mainconclusions of emulating calculation and analysis. On the basis of theoretical calculation...

Baishi RCD Dam is another one constructed in northern cold region after Guanyinge Dam. Temperature control and crack-proof is very important in the project construction because of northern severe climate, intermittent construction method and the characteristics of RCD dam itself. This paper introduces thedesign criteria of temperature control and crack-proof measure requirements applied on Baishi Dam, and mainconclusions of emulating calculation and analysis. On the basis of theoretical calculation and practical experience, the paper concludes a series of effective crack-proof measures applied to construction such as loweringtemperatures, heat preservation, This paper is useful for reference in the aspect of actual control and crack proof measures of RCD dam in northern cold region The intermittent construction method and the characteristics of roller compacted concrete dam make its temperature control and crack prevention an important project. This paper introduces the design standard of temperature control, the technical requirements of crack prevention measures and the main conclusions of simulation calculation and analysis; Based on theoretical calculation and practical experience, a series of effective measures for preventing cracks in dam construction are summarized, including cooling, heat preservation, structure and raw materials The reinforcement and crack proof function is introduced which is shown by use of some chemical fibers in concrete

  % 26nbsp;% 26nbsp;% 26nbsp;图标索引  Related query crack proof measurement rack proof netstrip proof proof proof proof proof proof proof damage crack shaft cracking starting cracking and proof water proof cracking monitoring

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