鋼筋保護層 的英文怎麼說

中文拼音 [gāngjīnbǎocéng]
鋼筋保護層 英文
cover to reinforcement
  • : 鋼名詞(鐵和碳的合金) steel
  • : 名詞1 (肌的舊稱) muscle2 [口語] (肌腱或骨頭的韌帶) tendon; sinew 3 [口語] (可以看見的皮下靜...
  • : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 鋼筋 : concrete iron; concrete reinforcing bars; rebar; reinforcing bar; reinforced bar; reinforcing ste...
  1. Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation

    本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述;其次對該項技術工程分類及適應范圍進行了理論上的分析研究;然後結合工程實例對該項技術進行了方案設計,對比幾種不同的托換方案和節點及構造設計,提出了「通穿柱法」做承臺梁, 「抗彎抗剪錨法」強化柱加固效果, 「板箍法」做地基梁連接點等多項技術;在施工方案的研究和實施過程中,對于工程施工組織進行綜合闡述,並就人工挖孔樁、承臺梁、地下加及結構加固、整體結構穩定等專項施工方案提出有針對性的施工技術措施,人工挖孔樁施工採用壁確挖孔樁的安全成型,使用柔性連接鉤進行籠吊裝簡化施工工序;承臺梁施工採用梁主橫穿柱身化學膠錨固等;地下加綜合施工技術採用土方分對稱平衡開挖,分段挖土做筏基結構自穩等;最後對于該工程實施后的效果分析,說明該項綜合施工技術的可行性。
  2. The main factors including concrete cover and prestressing levels which may have influence on the fire resistance of the simply - supported slabs are examined. the deflection and prestress are presented. from the results of tests, the fire endurance of the simply - supported slabs are given

    在簡支板的火災行為試驗研究中主要考慮了普通厚度和預應力度兩個因素,主要測試了構件的撓度變化及預應力的變化,並由此得出了其耐火極限。
  3. The results show that the damages to the appearance of concrete structures exposed to atmosphere, including honeycombing, cracking along rebar, rebar corrosion, and concrete delamination, are quite serious, that the poor quality of concrete construction, the insufficient thickness of local concrete cover, and the rebar corrosion expansion and dilatancy induced by carbonization of concrete cover are the main causes, and that the main form of damages to the overflow structure is the abrasion resulted from water scouring

    結果表明,水閘的水上(大氣中)混凝土結構外觀破損十分明顯,露石露砂、順裂縫、銹蝕、混凝土破損剝落等已十分嚴重;引起破壞的主要原因是混凝土施工質量較差,局部厚度不足,混凝土碳化引起銹蝕脹裂,而水流沖刷磨蝕是水閘過流結構破壞的主要形式。
  4. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水工程等施工環節組成。文中介紹的採用胎具製作和綁扎,分底腹板和頂板分別綁扎並吊裝骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養的方法和規定;應力應變雙控制確預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  5. Reasons : firstly, sectional dimension is so little that torsional stiffness of single - beam is n ' t enough. secondly, protective layer thickness is too thin to protect concrete reinforced bar and reduce durability. lastly, each main beam is joined by cross girder and the more rigid of cross girder the more entirety of bridge

    橋梁局部損壞較嚴重,主要原因是主梁截面尺寸過小、肋板過于薄弱,造成單梁抗扭剛度不足;厚度不夠導致外露引起銹蝕,降低了橋梁的耐久性;各主梁採用橫隔梁連接成整體,橫隔梁的剛度越大,橋梁的整體性越好,但調查結果顯示,實際情況中並不能達到理想的整體剛度。
  6. This paper approaches reinforcement fabric cover, reinforcement fabric joint, reinforcement fabric embedded inserts, wall anchorage depth and wall joint form during the design of underground continuous walls, meanwhile, some problems affecting wall quality in the various sectors during construction are also discussed, including reinforcement fabric installation, groove bottom hole cleaning and quality testing equipment

    本文對地下連續墻設計過程中的網接駁、網預埋件、墻體錨固深度、墻體接頭形式以及施工過程中網安裝、槽底清孔、質量檢測設備等各個環節中影響墻體質量的一些問題進行了探討。
  7. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論:在氯離子擴散系數一定的情況下,在一定時間范圍內,矩形截面邊角區域的初始銹蝕時間不依賴于矩形截面的截面尺寸; ( 4 )通過矩形截面邊角區域初始銹蝕時間的計算,分析了厚度、直徑、混凝土表面氯離子濃度對修正系數的影響,並在此基礎上建立了氯離子侵蝕下矩形截面邊角區域初始銹蝕時間的實用計算方法。
  8. Many factors regarding the modifying coefficients of circular and rectangular section are analyzed : ( 1 ) it is theoretically proved that the diffusion coefficient of cl - in concrete is dependent of modifying coefficients ; ( 2 ) through analysis of the results of numerical value calculation, it is discovered that the relation between the modifying coefficients and the thickness of protection layer of concrete is linear, from which the function expression of these two variables is gain ; at the same time, the influence on modifying coefficient of the radius of circular section and the thickness of cl - on the surface of concrete ; based on these, practical calculating method of beginning corrosion time of steel of circular section is set up ; ( 3 ) to rectangular section, the diffusion of cf in concrete is two - dimension diffusion

    討論了影響矩形截面以及圓形截面修正系數的因素: ( 1 )從理論上證明了氯離子在混凝土中的擴散系數與修正系數無關; ( 2 )通過圓形截面數值計算結果的分析,發現圓形截面修正系數與厚度基本成線性關系,並建立了二者之間的聯系;分析了圓形截面半徑、混凝土表面氯離子濃度對修正系數的影響,從而建立了圓形截面初始銹蝕時間的實用計算方法; ( 3 )在矩形截面氯離子侵蝕下,混凝土處於二維擴散狀態。本文通過計算分析,證明二維擴散的影響區域從邊角開始向中間逐步擴散,並證明了二維擴散影響區域依賴于氯離子擴散系數與氯離子擴散時間的乘積。
  9. As for the simply - supported slabs, the influence of the specimen fire proof properties is tested under the different concrete intensified degrees, under the different thickness of cover and under the different concrete quota. as far as the three - span continuous slabs are concerned, a series of analysis are conducted, including the specimen internal force redistribution under the different fire condition, the specimen deformation properties, features of the specimen destroying mechanism and the fire proof capability under the various condition

    對簡支板,考察了不同混凝土強度等級、不同的鋼筋保護層厚度、不同配率等對構件抗火性能的影響;對三跨連續板,考察了不同受火工況下構件的內力重分佈變化情況、構件的變形性能以及構件破壞機構的特點;分析了各工況下構件的抗火性能的差異。
  10. In this paper, on the foundation of synthesizing engineering practice and study result of planted bar technique by chemistry glue on the domestic and international, embedded experiment study and theories analysis are done about bonded anchor behavior of chemistry planted bar anchorage behavior in this paper, the experimental results of 32 pulling resistance test ( meiya z3530 ) are given, considering some factors to affect bonded anchor behavior of chemistry planted bar such as the strength of concrete anchorage lengths diameter of steel bar and holes thickness of the protecting layer confecting circumstance of the hoop bar and quantity of construction especially which is very easy to be neglected and so on, and bonded anchor mechanism failure mode load carrying capacity and slide behavior are analyzed in - depth

    本文在綜合國內外化學膠植技術的工程實踐和研究成果的基礎上,對化學植的粘結錨固性能作了較深入的試驗研究和理論分析。文中通過32個化學膠(美亞z3530 )植試件的拉拔試驗研究,考慮混凝土強度、錨固長度、、鉆孔孔徑、厚度、箍配製情況及施工質量等因素對植粘結性能的影響,特別是植的施工質量對粘結性能的影響是比較容易被忽視的因素,對化學植的粘結錨固機理、破壞形態、承載力及滑移性能作了比較深入的剖析。
  11. Corrosion of reinforcement is one of the main causes of damage of reinforced concrete of maritime works, and protective cover is an important mean for deferring corrosion of reinforcement

    摘要腐蝕是造成水運工程混凝土破損的主要原因之一,混凝土延遲開始腐蝕的重要屏障。
  12. By analyzing the features of the concrete structures of metro station distinguished from the features of other structures, the author puts forward countermeasures against underground water corrosion, including increasing the consistency of concrete, increasing the thickness of protection layer, adding external coating or waterproofing membrane, adding inner coating on the inner surface, strengthening the protection of reinforcement, strengthening the protection measures of construction, etc

    摘要分析地鐵車站混凝土結構與其他結構的不同特點,初步提出地鐵車站混凝土結構下水腐蝕防治設計、施工的措施,主要有:增加混凝土密實性、增加混凝土厚度、增加結構外表面塗或外包防水、增加結構內表面塗、加強、強化施工障措施等。
  13. The depth of carbonization exceeds the position of reinforcement in concrete beams, nevertheless, the steel reinforcement is still good. 4

    在所調查使用時間比較長的橋梁中,混凝土碳化的深度有很多已經大大超過了的部位,但鑿去鋼筋保護層后,可以看到完好如初。
  14. Abstract : this paper discusses the thickness in the design and construction of reinforced concrete guard - layer and concrete - carbonization physical - chemical characteristics and points out the importance of reinforced concrete guard - layer within construction

    文摘:對混凝土碳化的物理化學性質、混凝土厚度的設計施工作了論述,指出了混凝土工程中混凝土的重要性
  15. In this model the anisotropic constitutive models of concrete are introduced according to its different behaviors under compressive stress and tensile stress, and it is considered that a certain amount of rust product is carried away from the rust layer around the reinforcement and deposited within the open cracks after the cover cracked, which will reduce the expansive pressures

    由於混凝土拉壓性能的不同,應用各向異性本構關系,並考慮開裂以後,的銹蝕產物會有部分滲透到裂縫中,降低銹蝕產物對的膨脹壓力,對銹蝕膨脹應力進行了計算。
  16. The failure mechanism of anchoring system was analysed, and the failure form and chitical length of anchoring steel bar were determined, factors influencing the properities of anchoring were discussed, and engineering application was carried cent

    的臨界錨固長度受錨固材料抗拉強度、的相對厚度和凈間距、的直徑和外形等諸多因素的影響,有效錨固深度一般為10d 15d 。
  17. Concrete cover to reinforcement

    的混凝土
  18. Minimum cover of reinforcement

    鋼筋保護層的最少厚度
  19. Minimum cover of reinforcemt

    鋼筋保護層的最少厚度
  20. Analysis of protective layer thickness for bar in concrete as well as the control

    混凝土結構鋼筋保護層厚度的分析與控制
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