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導致鋼筋網的抗裂能力降低的因素!

添加時間:2019-11-07      發布人:http://www.hubangjie2012.cn

  焊接鋼網的使用使施工更加容易。只要按照要求放置焊接鋼網,就可以澆筑混凝土,了鋼筋的現場切割、放置和粘結。利用數據快速修復水泥路面。在施工之前,我們必須先了解這種材料的用途。
  The use of welded steel mesh makes the construction easier. As long as the welded steel mesh is placed according to the requirements, the concrete can be poured, eliminating the cutting, placing and bonding of the reinforcement on site. Using data to repair cement pavement quickly. Before construction, we must understand the use of this material.
  ,清潔和切斷損壞的部分道路和沖洗它與高壓水。用新調整的修補砂漿刷在處理面底面;用抹刀刮平修補砂漿,然后涂在新涂過的濕修補砂漿上。每層樓板的厚度不得超過25mm,并按樓層進行施工。用抹刀把燈刮掉。定型后,加水浸泡2小時。
  First, clean and cut off the damaged part of the road and wash it with high pressure water. Brush the newly adjusted repair mortar on the bottom of the treatment surface; scrape the repair mortar with a spatula, and then apply it on the newly applied wet repair mortar. The thickness of each floor shall not exceed 25 mm, and the construction shall be carried out according to the floor. Scrape the light off with a spatula. After setting, soak in water for 2 hours.
  快速水泥修復數據可簡單直接地與清水一起使用。具有較高的早、后期強度,良好的柔韌性和結合強度。對修復后的結構附著力強,能與原結構形成整體。鐵路橋梁損傷修復是一種良好的選擇。
  Quick cement repair data can be used directly and simply with clean water. It has high early and late strength, good flexibility and bonding strength. It has strong adhesion to the repaired structure and can form a whole with the original structure. The repair of railway bridge damage is a good choice.
  鋪裝層的鋼筋網應鋪得過低,造成混凝土保護層過厚。據報道,橋面鋪裝層為結構板上部,為路面標高為14厘米厚的混凝土面層,不是承重結構。按照標準,鋪裝層的鋼網應敷設在面層以下4厘米處。
  The steel mesh of the pavement layer should be laid too low, resulting in too thick concrete protection layer. It is reported that the bridge deck pavement is the upper part of the structural slab, which is a concrete surface with a pavement elevation of 14cm, not a load-bearing structure. According to the standard, the steel mesh of the pavement layer shall be laid 4 cm below the surface layer.
濟南鋼筋批發
  但根據現場切割情況,施工方鋪設的鋼網在表面層以下10 cm,大大超出標準,降低了鋼網的抗裂能力。由于溫度升高、熱膨脹和冷縮效應以及混凝土的特性,表面開裂明顯。
  However, according to the site cutting situation, the steel mesh laid by the construction company is 10 cm below the surface layer, which greatly exceeds the standard and reduces the crack resistance of the steel mesh. Due to the effect of temperature rise, thermal expansion and cold shrinkage, as well as the characteristics of concrete, the surface cracking is obvious.
  坡道重型車輛通行,上、下橋均有明確標識,但坡道上仍有大量重型貨車。對此,業主方提醒,東甌大橋匝道工程屬于限道路段,要對車輛實施限高、限重通行,請超載車輛繞行。
  The ramp is only for heavy vehicles. There are clear marks on the upper and lower bridges, but there are still a large number of heavy trucks on the ramp. In response, the owner reminded that the ramp project of Dong'ou bridge belongs to the road section with road restriction, so it is necessary to limit the height and weight of vehicles, and please overload vehicles to bypass.
  我們濟南鋼筋批發的產品質量好,實惠,服務周到 ,在業內一直深受新老客戶的好評與青睞,而且我們堅信在以后的經營中我們本著誠信的原則會越做越好!
  Our Jinan Steel wholesale products are of good quality, affordable price and thoughtful service, which have been well received and favored by new and old customers in the industry, and we firmly believe that in the future, we will do better in the principle of honesty first!
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