長(zhǎng)白機(jī)電設(shè)備檢修基地2號(hào)辦公樓樁基礎(chǔ)工程長(zhǎng)螺旋鉆孔灌注樁施工方案.doc
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辦公樓寫(xiě)字樓鉆孔灌注施工方案合集
1、長(zhǎng)螺旋鉆孔灌注樁施工方案目 錄1 工程概況和設(shè)計(jì)要求1.1 工程概況1.2 編制依據(jù)1.3 施工條件2 工程施工部署2.1 施工前準(zhǔn)備工作2.2 主要設(shè)備機(jī)具2.3 施工進(jìn)度計(jì)劃2.4 施工組織體系3 設(shè)計(jì)工作量及工程質(zhì)量要求3.1設(shè)計(jì)工程量3.2工程質(zhì)量要求4 成樁工藝4.1 工藝流程4.2 成孔工藝4.3 超留態(tài)砼壓灌工藝4.4 鋼筋籠制作、吊裝5 工程施工管理措施5.1 質(zhì)量保證措施5.2 安全保證措施5.3 施工管理措施6 常見(jiàn)質(zhì)量問(wèn)題及防治措施6.1 堵管6.2 卡鉆6.3 斷樁、縮徑和樁身缺陷6.4 樁頭不完整7 工程驗(yàn)收提交資料7.1 施工報(bào)告1、工程概況和設(shè)計(jì)要求1.1、工程概2、況:本工程為長(zhǎng)白機(jī)電設(shè)備檢修基地2#辦公樓樁基礎(chǔ)工程,工程地點(diǎn)為曹妃甸,采用長(zhǎng)螺旋灌注樁,樁徑500/600,樁長(zhǎng)約21米。1.2 編寫(xiě)依據(jù) 1公司質(zhì)量手冊(cè)、質(zhì)量體系程序文件 2巖土工程勘察報(bào)告(2004-338)3建筑樁基技術(shù)規(guī)范(JGJ94-94)4建筑地基基礎(chǔ)工程施工質(zhì)量驗(yàn)收規(guī)范(GB50202-2002)5設(shè)計(jì)提供圖紙 6工程施工合同1.3施工條件1.3.1、環(huán)境條件擬建場(chǎng)區(qū)地形較平坦,交通便利,水電量供應(yīng)充足,地下無(wú)管線、電纜、溝渠等障礙物。1.3.2、地層條件依據(jù)勘察測(cè)繪有限公司提交的巖土工程勘察報(bào)告1.3.3、地下水地下水類型屬潛水,穩(wěn)定水位埋深1.0米,地下水對(duì)混凝土結(jié)構(gòu)無(wú)腐蝕3、,對(duì)鋼筋混凝土中的鋼筋具弱腐蝕,對(duì)鋼結(jié)構(gòu)具弱腐蝕。2 工程施工布署2.1 施工前準(zhǔn)備工作2.1.1 編制施工組織設(shè)計(jì),經(jīng)公司總工審批之后報(bào)監(jiān)理工程師審批。2.1.2 編制材料需要計(jì)劃。2.1.3 做好“三通一平”工作,保證鉆機(jī)作業(yè)要求并放定樁位基點(diǎn)基線。2.1.4 做好各級(jí)技術(shù)交底與各工種的培訓(xùn)工作。2.1.5 測(cè)量放線并由甲乙雙方共同復(fù)測(cè)樁位基線,確定無(wú)誤后,進(jìn)行樁位放線,并做好標(biāo)記。2.1.6 根據(jù)場(chǎng)地條件,合理布置施工現(xiàn)場(chǎng),確定施工順序。2.1.7 設(shè)備、材料進(jìn)場(chǎng),并復(fù)檢材料,安裝設(shè)備、機(jī)具。2.1.8 提出開(kāi)工申請(qǐng)。2.1.9 簽訂各級(jí)安全、質(zhì)量責(zé)任狀。2.1.10 備齊各種技術(shù)表格,4、準(zhǔn)備施工。2.1.11 施工前作成孔試驗(yàn)2根,目的在于摸清地層情況,便于控制施工參數(shù)。2.2 主要設(shè)備機(jī)具主要施工機(jī)具一覽表 名稱規(guī)格型號(hào)數(shù)量功率(KW)長(zhǎng)螺旋鉆機(jī)CFG251臺(tái)110混凝土輸送泵HTB601臺(tái)55泵輸送管200m砼攪拌機(jī)JS5001套45電焊機(jī)DN-3002臺(tái)352=70砼試模1501501506套全站儀索佳21101臺(tái)水準(zhǔn)儀S31臺(tái)鋼筋切割機(jī)202KW2臺(tái)4.4裝載機(jī)2001輛2.3 施工進(jìn)度計(jì)劃該工程施工時(shí)24小時(shí)連續(xù)作業(yè),擬開(kāi)動(dòng)1臺(tái)鉆機(jī),商品砼,配備2組灌注人員,完成該項(xiàng)任務(wù)約需要20天的時(shí)間。施工進(jìn)度計(jì)劃詳見(jiàn)后附施工進(jìn)度計(jì)劃?rùn)M道圖。2.4 施工組織體系該工程施工實(shí)行項(xiàng)5、目法施工管理,以安全、優(yōu)質(zhì)、高效為目標(biāo),建立以項(xiàng)目經(jīng)理為首的管理體系(見(jiàn)施工組織管理體系框圖),集中領(lǐng)導(dǎo),統(tǒng)一指揮,明確責(zé)任,與經(jīng)濟(jì)掛鉤,確保工程質(zhì)量及施工工期。3 設(shè)計(jì)工程量及工程質(zhì)量要求3.1 設(shè)計(jì)工程量根據(jù)設(shè)計(jì)圖紙,樁長(zhǎng)21m,樁徑500/600mm,總灌注量1200立方米(浮漿按0.60m考慮,充盈系數(shù)按1.15考慮)。3.2 工程質(zhì)量要求1樁位:偏差小于70mm。2樁長(zhǎng)與孔深:樁長(zhǎng)約21m,確保入持力層不小于0.8 m。3樁身混凝土標(biāo)號(hào)C30。4樁垂直度允許偏差小于1。5樁徑:偏差50mm。6坍落度:1822cm。7充盈系數(shù):達(dá)到1.05。8樁頂標(biāo)高:30mm、50mm。(0.0相當(dāng)6、于絕對(duì)標(biāo)高見(jiàn)發(fā)建施)9鋼筋籠制作嚴(yán)格按設(shè)計(jì)圖紙加工,允許偏差符合混凝土灌注樁(鋼筋籠)工程質(zhì)量驗(yàn)收要求。10主筋保護(hù)層厚度50mm,樁鋼筋錨入承臺(tái)不小于35d。樁深入承臺(tái)100mm。11單樁承載力特征值為1050kpa。12施工地面與有效樁頂標(biāo)高距離不小于0.6m,以保證樁頭施工質(zhì)量和施工時(shí)隔樁跳打。13成樁后按設(shè)計(jì)要求,20%作低應(yīng)變動(dòng)測(cè),1%作高應(yīng)變動(dòng)測(cè),測(cè)樁要求按JGJ/T106-2003執(zhí)行。4 成樁工藝4.1 工藝流程長(zhǎng)螺旋鉆孔灌注樁工序較復(fù)雜,各工序的質(zhì)量,直接影響整個(gè)工程的質(zhì)量,必須嚴(yán)格按照工藝流程施工,每道工序未經(jīng)檢查驗(yàn)收不得進(jìn)入下道工序施工,如果相鄰樁間距小于5倍樁徑,則還應(yīng)7、隔樁跳打,工藝流程見(jiàn)“長(zhǎng)螺旋鉆孔灌注樁施工工藝流程圖”。鉆機(jī)鉆孔至設(shè)計(jì)深度(約10分鐘)砼攪拌儲(chǔ)存(約10分鐘)慢速提鉆(約10分鐘鋼筋籠插入固定(約3分鐘)鋼筋籠起吊就位砼連續(xù)壓灌(約10分鐘)鉆機(jī)移至下一個(gè)樁位(隔樁跳打)圖1、長(zhǎng)螺旋鉆孔灌注樁施工工藝流程圖4.2 成孔工藝長(zhǎng)螺旋鉆孔法是用一種大扭矩動(dòng)力頭帶動(dòng)的長(zhǎng)螺旋中空鉆桿快速干鉆法,鉆孔中的土除一部分被擠壓外大部分被輸送到螺旋鉆桿葉片上,土在上升時(shí)被擠壓致密與鉆桿形成一土柱,土柱與與鉆孔間隙僅幾毫米,類似于一個(gè)長(zhǎng)活塞,土柱使鉆孔在提鉆前不坍塌。即使在有地下水的地層,因土柱與鉆孔間隙小,鉆孔速度快,鉆孔內(nèi)滲出并積存的水很少,因此孔內(nèi)不會(huì)坍8、塌。4.3 超流態(tài)砼壓灌工藝本工藝應(yīng)用的超流態(tài)砼是在泵送砼和流態(tài)砼基礎(chǔ)上配制的,其和易性、流動(dòng)性好、坍落度大,便于泵送和長(zhǎng)鋼筋籠的下入。砼輸送泵通過(guò)高壓管路與長(zhǎng)螺旋鉆桿相連,中空的螺旋鉆桿代停止鉆桿回轉(zhuǎn),把攪好并儲(chǔ)備的超流態(tài)砼通過(guò)泵管以約30Kpa的壓力壓至鉆頭底部,此時(shí)單向閥打開(kāi),砼壓出并推動(dòng)鉆桿上升,隨鉆桿土柱的上升,孔內(nèi)砼壓滿,由于孔內(nèi)積聚高壓,并有鉆桿的抽吸作用,在軟地段砼會(huì)充盈較多形成擴(kuò)徑樁,對(duì)提高樁承載力很有好處。4.4 鋼筋籠制作、吊裝4.4.1鋼筋籠制作4.4.1.1鋼筋籠設(shè)計(jì)要求樁基礎(chǔ)鋼筋籠主筋為16,螺旋筋為8;加強(qiáng)箍筋14。預(yù)留錨固筋長(zhǎng)度為35d(詳見(jiàn)設(shè)計(jì)圖紙)。4.4.9、1.2制作質(zhì)量要求1主筋制作前必須平直,不得有局部彎曲;鋼筋表面不得有油污和銹蝕。2主筋與加強(qiáng)箍筋之間點(diǎn)焊牢固,主筋與箍筋之間要綁扎牢固。3鋼筋搭接采用搭接焊,搭接長(zhǎng)度:雙面焊5d,單面焊10d,d為鋼筋直徑。4按規(guī)范與設(shè)計(jì)要求制作,制作尺寸允許偏差如下:項(xiàng)目允許偏差項(xiàng)目允許偏差主筋間距10 mm籠徑10mm箍筋間距20mm籠長(zhǎng)100mm4.4.2 鋼筋籠吊裝砼漿經(jīng)加壓泵隨著螺旋鉆上升將樁孔灌滿后,隨即吊裝鋼筋籠。安裝鋼筋籠時(shí)要求操作平穩(wěn),防止鋼筋籠發(fā)生變形;下放鋼筋籠時(shí)對(duì)準(zhǔn)孔位中心輕放、慢放,嚴(yán)禁高起猛落、強(qiáng)行下放,防止傾斜、彎折或碰撞孔壁。經(jīng)過(guò)點(diǎn)焊成型的鋼筋籠吊起居中后靠自重即可插入砼一定10、深度,籠較長(zhǎng)靠自重或無(wú)法壓入時(shí),可加震動(dòng)器震入。5 工程施工管理措施5.1 質(zhì)量保證措施長(zhǎng)螺旋鉆孔灌注樁為地下隱蔽工程,施工過(guò)程中必須實(shí)行嚴(yán)格而有效的質(zhì)量管理制度,以確保工程質(zhì)量,特提出如下措施:5.1.1 對(duì)全體施工人員要加強(qiáng)質(zhì)量管理,牢固樹(shù)立“質(zhì)量第一”的觀念,做到人人重視質(zhì)量,關(guān)心質(zhì)量,自覺(jué)采取措施保證質(zhì)量。5.1.2 實(shí)行全面質(zhì)量管理,重點(diǎn)是鉆進(jìn)成孔、制籠、灌注混凝土和下鋼筋籠四個(gè)主要工序,先行施工的工序未經(jīng)檢查驗(yàn)收不準(zhǔn)進(jìn)入下道工序施工。5.1.3 由工程技術(shù)人員、機(jī)臺(tái)施工人員共同組成QC小組,及時(shí)解決施工中的質(zhì)量問(wèn)題。5.1.4 嚴(yán)格按設(shè)計(jì)要求制作鋼筋籠,檢驗(yàn)混凝土攪拌質(zhì)量,水泥、砂11、子、石子、水必須過(guò)磅,按配合比攪拌。5.1.5 認(rèn)真、準(zhǔn)確地做好各工序施工記錄,及時(shí)交匯,發(fā)現(xiàn)問(wèn)題后立即采取補(bǔ)救措施,對(duì)原始資料嚴(yán)格管理,及時(shí)整理歸檔,工程結(jié)束后寫(xiě)出施工報(bào)告。5.1.6 待樁砼養(yǎng)護(hù)28天后,根據(jù)設(shè)計(jì)樁頂標(biāo)高,鑿除樁頭,由甲方選定測(cè)樁單位對(duì)樁進(jìn)行測(cè)試。5.2 安全生產(chǎn)措施5.2.1 全施工人員都必須嚴(yán)格遵守安全操作規(guī)程,牢固樹(shù)立“安全 第一”的思想,自覺(jué)采取措施確保安全生產(chǎn)。5.2.2 嚴(yán)格執(zhí)行有關(guān)安全工作規(guī)定,互相監(jiān)督,嚴(yán)防事故的發(fā)生。5.2.3 設(shè)置合理的供電系統(tǒng),經(jīng)常檢查線路是否有斷線、破皮、短路等情況。5.2.4 機(jī)械設(shè)備的安全裝置必須處于良好狀態(tài),對(duì)裸露的傳動(dòng)系統(tǒng)或易12、于造成事故的凸出部位設(shè)置安全防護(hù)罩。 5.2.5 各崗位工作人員,必須思想集中,認(rèn)真操作,發(fā)現(xiàn)事故隱患及時(shí)處理,決不湊合。5.2.6 工地設(shè)置安全小組成員4人,除經(jīng)常檢查及時(shí)消除事故隱患外,行使下列權(quán)力:1當(dāng)領(lǐng)導(dǎo)違章指揮時(shí),有權(quán)拒絕執(zhí)行。2當(dāng)崗位人員違章蠻干時(shí),有權(quán)停止其操作; 3在重大事故隱患未排除之前,有權(quán)停止生產(chǎn);4對(duì)在安全生產(chǎn)中做出突出貢獻(xiàn)和造成重大事故者有權(quán)提出獎(jiǎng)罰意見(jiàn)。5.3 施工管理措施5.3.1 長(zhǎng)螺旋鉆孔灌注樁工藝程序繁雜,必須做到精心組織,科學(xué)管理。 5.3.2 建立健全組織管理機(jī)構(gòu),設(shè)置項(xiàng)目經(jīng)理1人,工程技術(shù)負(fù)責(zé)1人,鉆進(jìn)成孔、制作鋼筋籠、攪拌混凝土、砼灌注等主要工序,分13、別設(shè)立負(fù)責(zé)人,名負(fù)其責(zé)。5.3.3 加強(qiáng)質(zhì)量意識(shí)教育,實(shí)行全面質(zhì)量管理,設(shè)質(zhì)量檢查員2人,嚴(yán)把質(zhì)量關(guān),各工序不經(jīng)檢查驗(yàn)收不得轉(zhuǎn)入下道工序施工。以確保整個(gè)工程質(zhì)量滿足設(shè)計(jì)要求。5.3.4 加強(qiáng)計(jì)劃管理,統(tǒng)籌安排各項(xiàng)工作,科學(xué)有效地指導(dǎo)施工。5.3.5 實(shí)行崗位責(zé)任制度,不僅包括工作量指標(biāo),而且含質(zhì)量、安全等指標(biāo),充分調(diào)動(dòng)廣大施工人員的積極性,優(yōu)質(zhì)、安全高效地完成該項(xiàng)目鉆孔灌注樁施工任務(wù)。6 常見(jiàn)質(zhì)量問(wèn)題及防治措施6.1 堵管長(zhǎng)螺旋鉆孔鉆頭兩邊設(shè)計(jì)有兩個(gè)鉆門(mén),在施工過(guò)程中鉆門(mén)關(guān)閉防止鉆屑進(jìn)入鉆桿內(nèi)造成鉆桿堵塞。當(dāng)泵砼時(shí)隨著泵壓增加兩鉆門(mén)打開(kāi),由此將砼灌入孔內(nèi)。一旦提鉆時(shí)鉆門(mén)打不開(kāi),直接導(dǎo)致鉆孔內(nèi)無(wú)14、混凝土,后果嚴(yán)重。所以要求每次開(kāi)鉆前后均應(yīng)檢查鉆門(mén)是否卡死。如果出現(xiàn)塑性高的粘性土層,則采用鉆具回轉(zhuǎn)泵砼法,就是在泵砼的同時(shí)使鉆具在提拉下正向回轉(zhuǎn),使擠壓在鉆門(mén)的泥松動(dòng)或脫落,從而在泵壓下打開(kāi)鉆門(mén)。6.2 卡鉆長(zhǎng)螺旋鉆機(jī)鉆進(jìn)過(guò)程中如果鉆具下放速度過(guò)快,致使鉆出的鉆屑來(lái)不及帶出孔外而積壓鉆桿與孔壁之間,嚴(yán)重時(shí)就會(huì)造成卡鉆事故。如果事故輕微,應(yīng)立即關(guān)掉回轉(zhuǎn)動(dòng)力電源,將鉆具用最低提升速度提起后重新施鉆即可;如果事故嚴(yán)重首先應(yīng)將鉆機(jī)塔下大梁用機(jī)枕木墊好,再用最低提升速度拉鉆具。6.3 斷樁、縮徑和樁身缺陷出現(xiàn)該問(wèn)題的主要原因是由于鉆桿提升速度太快,而泵砼量與之不匹配,在鉆桿提升過(guò)程中鉆孔內(nèi)產(chǎn)生負(fù)壓,使15、孔壁塌陷造成斷樁,而且有時(shí)還會(huì)影響鄰樁。解決此類問(wèn)題的方法一是合理選擇鉆桿提升速度,通常為1.82.4m/min,保證鉆頭在砼里埋深始終控制在1m以上,保證帶壓提鉆;二是隔樁跳打,如果鄰樁間距小于5d時(shí),則必須隔樁跳打。6.4 樁頭不完整造成這一問(wèn)題的主要原因是停灰面過(guò)低,沒(méi)預(yù)留充足的廢樁頭,有時(shí)提鉆速度過(guò)快也會(huì)導(dǎo)致樁頭偏低,解決之道在于平整工場(chǎng)地時(shí)保證地面與有效樁頂標(biāo)高距離不小于0.6m,停灰面不小于有效頂以上0.6m。7 工程驗(yàn)收提交資料本工程施工結(jié)束后,應(yīng)歸檔以下資料。7.1 施工報(bào)告7.2 附件7.2.1 樁位竣工平面圖7.2.2 鋼筋隱蔽工程檢查驗(yàn)收記錄7.2.3 混凝土工程施工記錄16、7.2.4 長(zhǎng)螺旋鉆孔泵壓混凝土樁施工記錄7.2.5 混凝土灌注樁(鋼筋籠)工程檢驗(yàn)批質(zhì)量驗(yàn)收記錄表7.2.6 混凝土灌注樁工程檢驗(yàn)批質(zhì)量驗(yàn)收記錄表7.2.7 鋼材、水泥、砂、石等原材檢驗(yàn)報(bào)告7.2.8 鋼筋焊接、試塊抗壓實(shí)驗(yàn)報(bào)告7.2.9 砼配合比通知單7.2.10 樁基檢測(cè)報(bào)告7.2.11 樁基工程驗(yàn)收記錄g an employment tribunal claimEmployment tribunals sort out disagreements between employers and employees.You may need to make a claim to an emp17、loyment tribunal if: you dont agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly.For more information about dismissal and unfair dismissal, seeDismissal.You can make a claim to an employment tribunal,18、 even if you haventappealedagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any compensation awarded to you as a result of your failure to appeal.Remember that in most cases you must make an application to an employment tribu19、nal within three months of the date when the event you are complaining about happened. If your application is received after this time limit, the tribunal will not usually accept it.If you are worried about how the time limits apply to you, take advice from one of the organisations listed underFurth20、er help.Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation.Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribun21、al, you should get help straight away from one of the organisations listed underFurther help.If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your compensation if you win the case. This is known as adamages-based agreem22、ent. In England and Wales, your solicitor cant charge you more than 35% of your compensation if you win the case.If you are thinking about signing up for a damages-based agreement, you should make sure youre clear about the terms of the agreement. It might be best to get advice from an experienced a23、dviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by e-mail, click onnearest CAB.For more information about making a claim to an employment tribunal, seeEmployment tribunals.The (lack of) air up there Watch mCayman Islands-based Webb, the he24、ad of Fifas anti-racism taskforce, is in London for the Football Associations 150th anniversary celebrations and will attend Citys Premier League match at Chelsea on Sunday.I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport.For me its about how he felt and 25、I would like to speak to him first to find out what his experience was.Uefa hasopened disciplinary proceedings against CSKAfor the racist behaviour of their fans duringCitys 2-1 win.Michel Platini, president of European footballs governing body, has also ordered an immediate investigation into the r26、eferees actions.CSKA said they were surprised and disappointed by Toures complaint. In a statement the Russian side added: We found no racist insults from fans of CSKA.Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appeara27、nce of the same day; May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel somethi28、ng, do it.一字開(kāi)頭的年齡已經(jīng)到了尾聲。或許是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個(gè)不同的日子過(guò)成了同一天的樣子;或許是追溯過(guò)去,對(duì)自己那些近乎偏執(zhí)的怪異信念的醒悟,這些天以來(lái),思緒一直很凌亂,在腦海中不斷糾纏。總覺(jué)得自己自己似乎應(yīng)該去做點(diǎn)什么,或者寫(xiě)點(diǎn)什么。二十年的人生軌跡深深淺淺,突然就感覺(jué)到有些事情,非做不可了。The end of our life, and can meet many things really do?而窮盡我們的一生,又能遇到多少事情是真正地非做不可?During my childhood, think lucky money and new clothes ar29、e necessary for New Year, but as the advance of the age, will be more and more found that those things are optional; Junior high school, thought to have a crush on just means that the real growth, but over the past three years later, his writing of alumni in peace, suddenly found that isnt really gr30、ow up, it seems is not so important; Then in high school, think dont want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, loo31、ked at his thrown a basketball hoops, suddenly found himself has already cant remember his appearance.童年時(shí),覺(jué)得壓歲錢(qián)和新衣服是過(guò)年必備,但是隨著年齡的推進(jìn),會(huì)越來(lái)越發(fā)現(xiàn),那些東西根本就可有可無(wú);初中時(shí),以為要有一場(chǎng)暗戀才意味著真正的成長(zhǎng),但三年過(guò)去后,自己心平氣和的寫(xiě)同學(xué)錄的時(shí)候,突然就發(fā)現(xiàn)是不是真正的成長(zhǎng)了,好像并沒(méi)有那么重要了;然后到了高中,覺(jué)得非要吐露出自己的心聲才能為高中生涯里的懵懂情愫劃上一個(gè)句點(diǎn),但畢業(yè)晚會(huì)的時(shí)候最終還是被梗塞在了咽喉,后來(lái)再次站在他曾經(jīng)揮汗如雨的球場(chǎng),看著他投32、過(guò)籃球的球框時(shí),突然間發(fā)現(xiàn)自己已經(jīng)想不起他的容顏。Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and time.原來(lái),這個(gè)世界上,對(duì)某個(gè)事件能產(chǎn)生化學(xué)反應(yīng)的,除了非做不可的堅(jiān)決,還有,時(shí)間。A persons time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also 33、once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a self-r34、ighteous spiritual.一個(gè)人的時(shí)候,自己的想法總是特別地清晰。想要的,不想要的,界限明確,好像沒(méi)有什么可以撼動(dòng)自己。也曾經(jīng)好像已經(jīng)下定了決心去做某件事,但更多的時(shí)候是最后又打起了退堂鼓。嫌惡過(guò)自己的怯懦,最終卻發(fā)現(xiàn)有很多緣分,有很多錯(cuò)過(guò),好像冥冥之中真的已經(jīng)注定。那些曾經(jīng)所謂的非做不可,只是青蔥年華里自己給自己注射的一支強(qiáng)心劑,或者說(shuō),是自以為是的精神寄托罷了。At the moment, the sky is dark, the air is fresh factor after just rained. Suddenly thought of blue plaid shir35、t; Those were broken into various shapes of stationery; From the corner at the beginning of deep friendship; Have declared the end of the encounter that havent start planning. Those years, those days of do, finally, like youth, will end in our life.此刻,天空是陰暗的,空氣里有著剛下過(guò)雨之后的清新因子。突然想到那件藍(lán)格子襯衫;那些被折成各種各樣形狀的36、信紙;那段從街角深巷伊始的友誼;還有那場(chǎng)還沒(méi)有開(kāi)始就宣告了終結(jié)的邂逅計(jì)劃那些年那些天的非做不可,終于和青春一樣,都將在我們的人生中謝幕。Baumgartner the disappointing news: Mission aborted. r plays an important role in this mission. Starting at the ground, conditions have to be very calm - winds less than 2 mph, with no precipitation or humidity and limited cloud cov37、er. The balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our day-to-day weather lives. It will climb higher than the tip of Mount Everest (5.5 miles/8.85 kilometers), drifting even higher than the cruising altitude of commercial airliners (538、.6 miles/9.17 kilometers) and into the stratosphere. As he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence.The supersonic descent could happen as early as Sunda.The weatheThe balloon will slowly drift to the edge of space at 120,000 feet ( Then, I would assume, he39、 will slowly step out onto something resembling an Olympic diving platform.Below, the Earth becomes the concrete bottom of a swimming pool that he wants to land on, but not too hard. Still, hell be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It wi40、ll be like he is diving into the shallow end. Skydiver preps for the big jumpWhen he jumps, he is expected to reach the speed of sound - 690 mph (1,110 kph) - in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But th41、is will not be enough to stop him completely.If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes its not needed. Instead, he plans to deploy his 270-square-foot (25-square-meter) main chute at an altitude of around 5,00042、 feet (1,524 meters).In order to deploy this chute successfully, he will have to slow to 172 mph (277 kph). He will have a reserve parachute that will open automatically if he loses consciousness at mach speeds.Even if everything goes as planned, it wont. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters).cause there
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