40米跨箱梁滿堂支架施工方案范文(參考版)
2025-05-17 02:37本頁(yè)面
【正文】 more than a oneyear personal loan, extended term today added to the original term of the loan shall not exceed the maximum loan under the loan terms. apply in prepayment prepayment a borrower shall be in writing and, after it has been accepted。 (D) the payments are of equal value, equal installments on a monthly loan payment of principal and interest. Second, specific method of repayment in accordance with the relevant operational management procedures. roll over loans, according to the relevant business management approach of provisions, some personal loans approved, can apply for renewal。 (B) a onetime debt。 Five, contract signing and client identity, signature, fingerprint is clear。 Four, the pledgor, mortgagor due to special reasons not to sign the contract, may authorize others to sign the contract and retained after the notary notarized power of Attorney (parties abroad, outside the territory of China sent or delivered by a power of attorney shall be certified by the notary public of the country, and certified by the Embassy or Consulate in the country). Agent required to audit mandates are clear, the content is plete (a power of Attorney sample record form five), whether the expiration date within PART_STORE_00102). Rule2 2nd set of goods was moved to the 2nd from the left the cage inside the vehicle Click on smart properties of oriented window screen to the right of [login rule] the period of validity, and audit the original identity card of the authorized person, and keep copies. Contracts signed by the authorized person authorized, in the signature bar marked authorized person, and signed by the authorized person39。 Second, loan person double charge and other parties signed a contract with the borrower and agent signature of contract。如果采用大型鋼模板，建議在模板下方橫向工字鋼上設(shè)置滾輪，采用人工推動(dòng)模板前移?？傊?，兩者各有優(yōu)缺點(diǎn)。如果采用水箱加水法進(jìn)行預(yù)壓，建議在水箱底部設(shè)計(jì)若干滾輪或滾軸，以便2~3人就能推動(dòng)水箱前移。 采用水箱加水進(jìn)行預(yù)壓，表面上看加工水箱價(jià)格高，但由于其周轉(zhuǎn)次數(shù)多，所花勞動(dòng)力少，多次周轉(zhuǎn)使用后，比采用砂袋碼砂進(jìn)行預(yù)壓所花造價(jià)要低；且水箱加水進(jìn)行預(yù)壓，工序簡(jiǎn)單，施工進(jìn)度快，比采用砂袋碼砂進(jìn)行預(yù)壓要安全，值得推廣使用。每一跨砼澆注時(shí)間為13小時(shí)左右，采用本方法澆注的砼，拆模后，外觀質(zhì)量較好，沒有出現(xiàn)分層和冷縫現(xiàn)象，砼頂面沒有出現(xiàn)裂紋。 按照示意圖所示的澆注工序進(jìn)行，有效地控制了每一層砼的澆注厚度，既有利于砼振搗，又有效地減少了底板砼的翻漿現(xiàn)象，同時(shí)有效地控制了每一次砼澆注后的布料間隔時(shí)間。⑤砼澆注時(shí)氣溫偏低或雨天澆注。③砼振搗方法不對(duì)，振動(dòng)時(shí)間過長(zhǎng)。箱梁內(nèi)翻漿現(xiàn)象嚴(yán)重是由以下一種或幾種原因引起①砼坍落度過大。③砼表面抹面不力，沒有修漿。頂板砼表面出現(xiàn)裂紋是由以下一種或幾種原因引起①澆注氣溫過高或風(fēng)干現(xiàn)象嚴(yán)重造成砼表面容易開裂。④砼振搗不力，在每次補(bǔ)料前沒有將砼表面假凝層破碎。②砼初凝時(shí)間過短。 由于其它標(biāo)段的箱梁澆注均出現(xiàn)了不同程度的問題，如腹板砼冷縫及分層現(xiàn)象較明顯、頂板砼表面有裂紋、箱梁內(nèi)翻漿現(xiàn)象嚴(yán)重。 箱梁混凝土澆筑 由于砼為整跨澆注，方量較大，澆注時(shí)間長(zhǎng)，首跨澆注方量為408m3，標(biāo)準(zhǔn)跨每跨澆注方量為340m3。 ?、廾抗鄶嚢钑r(shí)間不小于90s。 ?、芗?xì)骨料：江西贛江產(chǎn)中粗砂。 四、混凝土施工 混凝土配合比的設(shè)計(jì)及要求 ①混凝土強(qiáng)度等級(jí)為C50 ?、谒啵骸９试趶埨瓿芍澳０迥軌蛉啃凶叩轿缓?。為確保模板行走時(shí)不脫離行走軌道，將模板下方的橫向工字鋼通過鋼筋等卡在工字鋼軌道上。模板行走時(shí)，卷?yè)P(yáng)機(jī)安放在已澆梁段頂板上，通過人孔、型鋼和鋼絲繩等將卷?yè)P(yáng)機(jī)固定。為確保外側(cè)模和翼緣模能夠順利行走，應(yīng)確保模板脫離砼面不小于8cm。 當(dāng)砼強(qiáng)度達(dá)到設(shè)計(jì)強(qiáng)度的50%～60
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