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1、扶綏新寧海螺水泥有限公司二期5000t/d水泥熟料生產(chǎn)線工程 三線熟料庫沖孔樁施工方案編制:審核:批準(zhǔn): 中鐵十九局集團(tuán)第一工程有限公司扶綏海螺項目部二七年十月十日熟料庫沖孔灌注樁施工方案一、編制依據(jù)1、設(shè)計圖紙2、地質(zhì)勘察報告3、建筑樁基技術(shù)規(guī)范JBJ94-944、砼結(jié)構(gòu)工程施工及驗收規(guī)范GB50204-925、建筑工程質(zhì)量檢驗評定標(biāo)準(zhǔn)GBJ301-88二、工程概況1、工程概況:本工程基礎(chǔ)為采用1100沖孔灌筑樁,共132根,入全巖深度1倍樁徑。2、地質(zhì)概況:本廠勘探依據(jù)巖土體的物理力學(xué)性質(zhì)。第層為素填土;第層為粘土;第-1層為土洞填充物;第層為微風(fēng)華大理石,局部溶洞發(fā)育洞高0.518.90

2、m,具有一定不穩(wěn)定性。三、工程質(zhì)量:達(dá)到JGJ94-94建筑樁基技術(shù)規(guī)范及有關(guān)規(guī)范標(biāo)準(zhǔn),成樁合格率100。四、施工準(zhǔn)備:為滿足建設(shè)單位進(jìn)度要求和必要的技術(shù)質(zhì)量保證的需要。1、根據(jù)工程的要求及時組織施工人員到位和施工機械進(jìn)場。2、現(xiàn)場施工技術(shù)準(zhǔn)備。修訂和編制施工組織設(shè)計和施工方案,報業(yè)主和監(jiān)理審批。3、認(rèn)真審圖,提前解決好一切圖紙問題。熟悉工程地質(zhì)情況,明確有關(guān)施工參數(shù)。4、根據(jù)現(xiàn)場材料作好砼配合比試驗。5、對全體施工人員進(jìn)行技術(shù)交底,使之熟悉本工程所執(zhí)行的施工規(guī)范和標(biāo)準(zhǔn),掌握施工參數(shù)。五、施工機械和材料準(zhǔn)備1、主要施工機具鉆機6臺;砼輸送泵1臺;電焊機2臺;切割機1臺;裝載機1臺;攪拌機1臺,

3、泥漿泵6臺。2、物資準(zhǔn)備主要材料,按計劃采購、供應(yīng),陸續(xù)進(jìn)場,保證工程所需。六、人員配備技術(shù)員: 2人 測量員:2人 試驗員: 1人鉆 工:24人 鋼筋工:10人 砼 工:10人 電焊工:3人 電 工: 2人七、沖孔灌注樁施工一)工藝流程沖孔樁施工的工藝流程見下圖。測量放樁位挖埋設(shè)護(hù)筒鉆機就位成孔一次清孔驗收鋼筋籠制作及驗收下鋼筋籠下導(dǎo)管二次清孔制備砼驗收灌注砼沖孔灌注樁施工工藝流程圖二):成孔1、護(hù)筒采用鋼護(hù)筒,壁厚3mm,內(nèi)徑為1200mm,長度為1.01.5m采用人工挖埋法埋設(shè)。護(hù)筒埋設(shè)位置要準(zhǔn)確,深度必須超過雜填土深度進(jìn)入原狀土0.2m以上,筒體垂直定位后,四圍用粘土分層回填夯實,并在

4、護(hù)筒上用紅漆標(biāo)示出十字線,用以確定樁中心位置。2、泥漿a、泥漿池的設(shè)置泥漿池分為沉淀池與儲漿池,均設(shè)置在孔附近,儲漿池、沉淀池大小滿足沖孔時泥漿循環(huán)流量。并合理布置泥漿池位置,盡量保證挖設(shè)的儲漿池及沉淀池能同時保證幾個孔使用。b、泥漿性能指標(biāo)、比重:泥漿在沖孔中對孔壁的側(cè)壓力,隨著泥漿比重的增大而增大,因此,泥漿比重越大,孔壁越穩(wěn)定,但泥漿比重過大,不利于加快鉆進(jìn)速度以及水下混凝土的灌注。、粘度:粘度是液體或混合液體運動時的各個分子顆粒之間產(chǎn)生的內(nèi)摩擦力,粘度大,泥皮厚,懸浮鉆渣能力強,但易糊鉆,影響鉆孔進(jìn)度,粘度小對固壁和防止翻砂、滲漏不利。、失水量:失水量是泥漿在沖孔內(nèi)受壓力差的作用而滲入

5、地層的水量,含水率小有利于沖孔清孔。、靜切力:靜切力是靜止的泥漿受外力作用開始流動所需的最小的力,靜切力若太大,則流動阻力大,泥渣不易沉淀,若太小,則懸浮攜帶鉆渣效果不好,泥渣易下沉,造成埋鉆事故。、膠體率:膠體率是泥漿靜止后。其中懸浮狀態(tài)的粘土,顆粒與水分離的程度,膠體率高,則粘土顆粒不易沉淀,懸浮鉆渣能力高,否則相反。、PH值:維護(hù)一定PH值對保持泥漿指標(biāo)非常重要,使混入泥漿中的粘土顆粒進(jìn)行分散,增加泥漿中膠體顆粒。當(dāng)比重上升時,加純堿使粘土顆粒體積膨脹,容易分散增加泥漿表面的水化膜,保護(hù)粘土顆粒不會粘結(jié)在一起,因而可以增加泥漿的穩(wěn)定性,失水率小,膠體率好。根據(jù)以上沖孔樁施工時對泥漿的要求

6、,并結(jié)合以往施工的經(jīng)驗和場地地質(zhì)情況,確定本次鉆樁施工的泥漿性能指標(biāo)如下表:泥漿性能指標(biāo)項目相對密度g/cm3粘度S靜切力mg/cm2含砂率膠體率失水率m1/30 min 酸堿度PH泥皮厚度mm/30 min 指標(biāo)1.1-1.15102520306953079133、泥漿的制備a、原料的選擇根據(jù)地質(zhì)勘查報告,場地內(nèi)土質(zhì)為粘土,有造漿特性,且在鉆進(jìn)過程中造漿且漿液穩(wěn)定。因此采用土質(zhì)中的土層自然造漿,實際施工中有些鉆孔的土層造漿能力弱,可選用能力好的粘土并適量的碳酸鈉作鉆孔造漿材料。b、泥漿調(diào)制在泥漿池內(nèi)注滿清水,在孔內(nèi)加入適量的碎粘土和清水,啟動鉆頭沖擊粘土溶解分散,并加入適量的碳酸鈉,然后啟動

7、泥漿泵循環(huán),充分循環(huán)后,測定泥漿的各項性能指標(biāo),調(diào)整直至達(dá)到各項指標(biāo)要求。同時在鉆進(jìn)中應(yīng)經(jīng)常檢查泥漿指標(biāo)及時調(diào)整。c、鉆進(jìn)1)鉆進(jìn)工藝參數(shù)2)正循環(huán)鉆孔操作注意事項鉆機安裝要平整穩(wěn)固,鉆孔孔位要對準(zhǔn)。鋼絲繩要帶緊,以減少晃動,防止擴(kuò)孔和卡鉆,沖孔速度要與泥漿排放相適應(yīng)。要防止泥漿排量不足,鉆碴來不及排除而造成埋鉆事故。起落鉆頭要均勻,避免撞擊孔壁。4、沖孔事故及其處理方法在沖孔過程中,由于施工不當(dāng),往往會造成坍孔、掉錘頭、漏漿、堵鉆、斜孔等事故,出現(xiàn)上述事故,要及時處理。坍孔:如護(hù)筒埋設(shè)不穩(wěn)固和漏水,操作不當(dāng),錘頭提升或下落時撞擊孔壁,泥漿性能與地層不相適應(yīng),孔內(nèi)水頭不足或加水時水流沖擊孔壁,

8、孔口壓力過大等,均系坍孔的原因。孔口坍塌有明顯特征,如孔口局部坍塌,護(hù)筒傾斜式下陷,發(fā)現(xiàn)后應(yīng)及時回填粘土或碼粘土劃草袋并校正好孔位繼續(xù)施工,或者拆除護(hù)筒,將孔填滿后重新放樣再鉆。若孔口嚴(yán)重坍塌向下及周圍擴(kuò)展危及鉆進(jìn)穩(wěn)定時,可下鋼護(hù)筒至未坍處至少1米,護(hù)筒周圍填充粘土至密實再繼續(xù)施工。孔內(nèi)塌方有下述現(xiàn)象:孔內(nèi)水位不穩(wěn)定,有細(xì)密水溝,孔突然變淺,錘頭達(dá)不到原來的孔深等,孔內(nèi)坍方不嚴(yán)重時再加大泥漿比重繼續(xù)沖孔,嚴(yán)重時則回填重鉆。發(fā)現(xiàn)坍孔后,仔細(xì)分析原因,查清原因或位置,然后進(jìn)行處理。掉錘頭:卡鉆時強扭、強提操作不當(dāng),會造成掉錘頭事故。掉錘頭后應(yīng)及時摸清情況,查明原因。如孔深、錘頭是否偏斜,有無坍孔等

9、,然后采取有效措施,盡快處理。若錘頭被沉淀物或坍孔埋住,應(yīng)首先清孔后再使用打撈工具。以防止坍孔或護(hù)筒下部坍塌。斜孔:鉆機在沖孔時位移或偏沉,地層軟硬不一等,會造成斜孔,一經(jīng)發(fā)現(xiàn)立即糾正,斜孔不嚴(yán)重時可重新沖孔繼續(xù)鉆進(jìn),嚴(yán)重時回填至斜孔以上0.5米重沖。漏漿:施工中一般遇到的有護(hù)筒底及焊縫漏漿兩種情況,前者一般是因護(hù)筒埋置較淺,特別是在流砂地帶更易發(fā)生,一旦發(fā)生應(yīng)停止施工,將孔內(nèi)回填粘土,待沉淀密實一段時間后再重新鉆進(jìn)??s孔:塑性土壤遇水膨脹后使孔徑縮小,可采用上、下復(fù)掃使之?dāng)U大,并盡可能縮短從沖到下導(dǎo)管的間隙時間,及時澆筑水下混凝土。5、清孔鉆孔達(dá)到設(shè)計標(biāo)高,經(jīng)終孔檢查后,即應(yīng)及時清孔。清孔的

10、目的在于沉渣盡可能減小,提高樁端承載力,同時也為灌注水下混凝土保證質(zhì)量。清孔方法用換漿法清孔,清孔分二次進(jìn)行。第一次清孔利用錘頭沖擊以相對密度較低的泥漿注入,并可投入1.52.0的碳酸鈉,將孔內(nèi)的懸浮鉆碴和相對密度較大的泥漿換出。第二次清孔利用灌注混凝土導(dǎo)管進(jìn)行。清孔標(biāo)準(zhǔn)a、清孔后泥漿指標(biāo)應(yīng)達(dá)到相對密度1.101.20m,粘度1720S,含砂率小于4。b、在灌注水下砼前,測量孔內(nèi)沉渣厚度,對于端承樁,不大于設(shè)計規(guī)定和規(guī)范規(guī)定。一般要求沉渣厚度不大于5cm。清孔注意事項a、清孔排渣時,應(yīng)及時向孔內(nèi)注入新鮮泥漿,保持孔內(nèi)水頭,應(yīng)以實際鉆孔底標(biāo)高為準(zhǔn)計算沉渣厚度。b、不得用加深孔底的方法代替清孔,以

11、免孔內(nèi)產(chǎn)生過多沉淀。c、清孔達(dá)到標(biāo)準(zhǔn)后,應(yīng)抓緊拆出鉆具,以免孔內(nèi)產(chǎn)生過多沉淀。6、沖孔灌注樁成孔質(zhì)量允許偏差序號項目允許偏差備注1孔中心位置群樁:不大于10cm單樁:不大于5cm2孔徑不小于設(shè)計樁徑3傾斜度小于14孔深符合設(shè)計5沉渣厚度506清孔后泥漿指標(biāo)相對密度1.101.20,粘度1720S,含砂率小于4三)鋼筋籠制作、安放1、制作前應(yīng)將主筋調(diào)直并清除表面污垢、銹斑,其接頭采用搭接焊,接頭雙面焊縫長度不小于5d,單面焊縫不小于10d。焊材應(yīng)根據(jù)母材材質(zhì)合理選用,焊縫寬度不小于0.7d,厚度不小于0.3d。2、鋼筋籠分段制作時,主筋焊接接頭同一截面面積最大百分率不得超過50。3、鋼筋籠保護(hù)層

12、采用鋼筋耳環(huán)或砂漿墊塊設(shè)置。4、鋼筋籠吊放采用鉆機進(jìn)行安放,吊放時應(yīng)對準(zhǔn)孔位輕放,若遇阻礙,徐起徐落使之下入,若無效,應(yīng)立即停止下放,查明原因及時處理,嚴(yán)禁高起高落,強行下入,以免碰撞孔壁引起坍孔。鋼筋籠下入孔內(nèi)后,牢固定位,防止水平位移和浮籠。5、鋼筋籠制作允許偏差主筋間距10mm箍筋間距20mm籠直徑 10mm籠總長 50mm四)混凝土制備砂、石、水泥及加水量嚴(yán)格計量,執(zhí)行砼配合比及施工配合比,原材料投量允許誤差:骨料不超過3,水泥不超過2。優(yōu)先使用525mm級配石子,中粗砂。攪拌時間不少于90秒。試拌后作坍落度試驗應(yīng)在1822cm之間,最大骨料不大于4cm。五)混凝土灌注導(dǎo)管絲扣完好,連

13、接平直,密封性好,內(nèi)壁光滑。導(dǎo)管安裝入孔時位置應(yīng)居中,導(dǎo)管底口距孔底以3050cm左右為宜。確定初灌量選用料斗,首批砼灌入后,導(dǎo)管埋入砼面以下0.8米,灌注過程中導(dǎo)管埋深宜為26米。砼灌注應(yīng)有后續(xù)措施,保證灌注連續(xù),時間不宜超過8小時。砼灌注后應(yīng)高出設(shè)計樁頂標(biāo)高0.8m作為浮漿,以保證樁頭強度。六)泥漿處理措施根據(jù)現(xiàn)場施工條件,鉆進(jìn)過程中的泥漿循環(huán)使用,在施工場地?zé)o建筑物的征用農(nóng)田挖坑沉淀。七)季節(jié)性施工技術(shù)措施1、雨季施工時,在保證質(zhì)量的前提下,采取相應(yīng)的防雨設(shè)施,在機臺搭蓋防雨棚,并做好場地排水工作,用多臺潛水泵抽水,保證其正常施工。2、采取有效技術(shù)措施,防止水泥受潮或淋雨,混凝土、砂漿受

14、雨淋含水量過多時,調(diào)整攪拌砼的加水量,防止水灰比超出設(shè)計配合比引起砼離析,從而影響砼強度。八、質(zhì)量保證措施1、人員、組織保證體系,明確每個崗位質(zhì)量責(zé)任。各工序質(zhì)量由施工班組自檢后報質(zhì)檢組互檢,再由技術(shù)質(zhì)檢部終檢,最后報監(jiān)理單位驗收。2、技術(shù)措施1)準(zhǔn)確放樣定位,確保樁位偏差在規(guī)定要求范圍內(nèi),根據(jù)建設(shè)方提供的基準(zhǔn)坐標(biāo)和樁位平面圖放出控制軸線,請監(jiān)理驗收后用C20砼保護(hù)好控制樁建立施工控制網(wǎng)。開挖每樁護(hù)筒時,由測量員控制隨挖隨測,保證護(hù)筒偏差小于10mm,并在護(hù)筒上標(biāo)示樁位中心,作為樁機就位時的對照中心。2)成孔時,正確使用泥漿,成孔錘頭應(yīng)該有保徑裝置,確保成孔口徑在1.01.05倍設(shè)計樁徑之間,

15、在易坍塌土質(zhì)中鉆進(jìn)時,應(yīng)適當(dāng)加大泥漿比重。 3)二次清孔應(yīng)徹底,使用比重1.10、含砂量小于4的泥漿,清孔結(jié)束時應(yīng)確??卓诜党瞿酀{的性能達(dá)到要求,以保證灌注前沉渣厚度小于5cm。二清結(jié)束至砼灌注開始的間隔時間小于30分鐘,否則應(yīng)重新清孔。4)制作鋼筋籠偏差小于規(guī)范要求,安放鋼筋籠時,確?;\頂標(biāo)高后,用吊筋固定。四周加保護(hù)塊校正籠中心。5)砼灌注是成樁最關(guān)鍵的工序,應(yīng)嚴(yán)格執(zhí)行工藝要求,確保不產(chǎn)生縮徑、離析、斷樁等情況。在砼面升高至籠底時,要保證導(dǎo)管埋深并盡量減小導(dǎo)管埋深,并使下料勻速,防止砼頂托造成浮籠。八、沖孔樁堵管事故處理方法及防治措施a、處理方法:當(dāng)發(fā)生堵管事故時,首先用長20鋼筋從料斗插

16、入導(dǎo)管內(nèi)攪動,邊攪動邊振動導(dǎo)管;當(dāng)仍未疏通導(dǎo)管時,采用加長振動棒插入導(dǎo)管內(nèi)振搗,邊振搗邊上下活動導(dǎo)管,使導(dǎo)管疏通。b、防治措施:灌注前,用水潤濕料斗、導(dǎo)管,先攪拌一盤砂漿置于料斗底部,然后攪拌正常混凝土;嚴(yán)格按配合比上料攪拌混凝土,控制攪拌時間,保證混凝土的和易性;導(dǎo)管埋深控制在26米范圍內(nèi);保持灌注的連續(xù)性,每次提管時間不得超過混凝土初凝時間,一般2030分鐘提管一次。九、斷樁事故處理方法及防治措施a、處理方法:當(dāng)發(fā)生斷樁事故時,停止灌注,通知設(shè)計院研究處理?;蜻M(jìn)行補樁,或采用沖擊鉆至原樁底標(biāo)高。b、防治措施:灌注時,泥漿比重不易太大,應(yīng)控制在1.101.15;導(dǎo)管埋深不易太小,應(yīng)控制在2米

17、以上。十、安全生產(chǎn)、文明施工1、貫徹“安全第一、預(yù)防為主”的方針,遵守各項規(guī)章制度及作業(yè)指導(dǎo)書,嚴(yán)禁違章作業(yè),設(shè)專職安全員,跟班對施工人員進(jìn)行安全教育及監(jiān)控。2、現(xiàn)場挖設(shè)的儲漿池和沉淀池周圍均加設(shè)圍護(hù)欄,進(jìn)行安全防護(hù),并設(shè)專人對泥漿池和儲漿池進(jìn)行看護(hù),做到不隨地溢流。3、施工現(xiàn)場使用的各種電器設(shè)備均安裝漏電保護(hù)裝置,并嚴(yán)格遵守接地要求。4、施工用的電纜在場地內(nèi)必須架空,不得在地面拖拽,避免磨損、受壓。5、機電設(shè)備由專人負(fù)責(zé)操作,未經(jīng)培訓(xùn)無操作證者,不得上崗。6、設(shè)專職機修工對機電設(shè)備等進(jìn)行經(jīng)常性檢查和保養(yǎng),及時維修。7、在施工作業(yè)時,必須注意力集中,謹(jǐn)慎操作,不得玩物職守。十一、施工進(jìn)度計劃沖

18、孔樁樁數(shù)為132根,計劃投入6臺鉆機,每臺鉆機分兩班,每班3個人,24小時作業(yè),平均每臺鉆機2天完成一個孔的施工,計劃60天完成。g an employment tribunal claimEmployment tribunals sort out disagreements between employers and employees.You may need to make a claim to an employment tribunal if: you dont agree with the disciplinary action your employer has taken ag

19、ainst 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, even if you haventappealedagainst the disciplinary action your employer has taken against

20、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 tribunal within three months of the date when the event you are complaining about happened. If y

21、our 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 underFurther help.Employment tribunals are less formal than some other courts, but it is still a lega

22、l 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 tribunal, you should get help straight away from one of the organisations listed underFurther hel

23、p.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 agreement. In England and Wales, your solicitor cant charge you more than 35% of your compensatio

24、n 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 adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those

25、 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 head of Fifas anti-racism taskforce, is in London for the Football Associations 150th anniver

26、sary 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 I would like to speak to him first to find out what his experience was.Uefa hasopened disci

27、plinary 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 referees actions.CSKA said they were surprised and disappointed by Toures complaint. In a st

28、atement 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 appearance of the same day; May be back in the past, to oneself the paranoid weird belief disillus

29、ionment, 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 something, do it.一字開頭的年齡已經(jīng)到了尾聲?;蛟S是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個不同的日子過成了同一天的樣子;或許是追溯過去,對自己那些近乎偏執(zhí)的怪異信念的醒悟,這些天以來,思

30、緒一直很凌亂,在腦海中不斷糾纏??傆X得自己自己似乎應(yīng)該去做點什么,或者寫點什么。二十年的人生軌跡深深淺淺,突然就感覺到有些事情,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 are necessary for New Year, but as the advance of the age, will be more and more found that t

31、hose 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 grow up, it seems is not so important; Then in high school, think dont want to give vent to o

32、ut 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, looked at his thrown a basketball hoops, suddenly found himself has already cant remember his

33、appearance.童年時,覺得壓歲錢和新衣服是過年必備,但是隨著年齡的推進(jìn),會越來越發(fā)現(xiàn),那些東西根本就可有可無;初中時,以為要有一場暗戀才意味著真正的成長,但三年過去后,自己心平氣和的寫同學(xué)錄的時候,突然就發(fā)現(xiàn)是不是真正的成長了,好像并沒有那么重要了;然后到了高中,覺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句點,但畢業(yè)晚會的時候最終還是被梗塞在了咽喉,后來再次站在他曾經(jīng)揮汗如雨的球場,看著他投過籃球的球框時,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 even

34、t, in addition to resolutely, have to do, and time.原來,這個世界上,對某個事件能產(chǎn)生化學(xué)反應(yīng)的,除了非做不可的堅決,還有,時間。A persons time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Disl

35、ike 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-righteous spiritual.一個人的時候,自己的想法總是特別地清晰。想要的,不想要的,界限明確,好像沒有什么可以撼動自己。也曾經(jīng)好像已經(jīng)下定了決心去做某件事,但更多的時候是

36、最后又打起了退堂鼓。嫌惡過自己的怯懦,最終卻發(fā)現(xiàn)有很多緣分,有很多錯過,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心劑,或者說,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 shirt; Those were broken into various shapes of stationery; From the corner at the beginning of

37、 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信紙;那段從街角深巷伊始的友誼;還有那場還沒有開始就宣告了終結(jié)的邂逅計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 disappo

38、inting 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 cover. The balloon, with capsule attached, will move through the lower level of the atmosphere

39、 (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 (5.6 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, he will slowly step out

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