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路基單位工程開工報(bào)告-文庫吧

2025-07-18 22:11 本頁面


【正文】 .......28 .............................................................................................................................28 ....................................................................................................................................................29六、本項(xiàng)單位工程施工計(jì)劃 ..................................................................................................................31 ................................................................................................................................................3完工時(shí)間 ................................................................................................................31七、施工質(zhì)量管理及保證措施 ............................................................................................................31 ........................................................................................................................................3質(zhì)量檢查、測量工作 ....................................................................................................................32 ............................................................................................................................................................32,制度落實(shí) ........................................................................................................................................32 ....................................................................................................................................................32 ....................................................................................................................................................33 ........................................................................................................................................33八、安全生產(chǎn)管理及安全保證措施 .................................................................................................34: ...............................................................................................................................34 ........................................................................................................................................34 ............................................................................................................................................34 ............................................................................................................................................34 ....................................................................................................................................................34九、工期保證體系及工期保證措施 .................................................................................................35 ...................................................................................................................................................3盡早形成正常施工生產(chǎn) ...............................................................................................35 ...........................................................................................................................36 ...........................................................................................................................36 .......................................................................................................37 ....................................................................................................................................................37 ...........................................................................................................................................37 ...........................................................................................................................................37十、環(huán)境保護(hù)、文明施工保證措施 .................................................................................................37 ..........................................................................................................................................37 .........................................................................................................................................38 ..........................................................................................................................................38 ..................................................................................................................................................38一、工程概況本項(xiàng)目位于新疆維吾爾自治區(qū)吐魯番地區(qū)境內(nèi),線路地理坐標(biāo)位于東經(jīng)88176。24′00″,北緯42176。48′00″~43176。12′00″之間。路線總體基本呈東西走向。路線起點(diǎn)位于吐,樁號(hào)K3360+160,路線終點(diǎn)位于小草湖樞紐式互通立交前,樁號(hào)為K3466+。本項(xiàng)目部屬于第三合同段,路線起點(diǎn)為K3415+000,終點(diǎn)為3440+100。本合同段沿線共設(shè)置互通式立交交叉一處,為吐魯番互通式立交交叉,該互通位于吐魯番基礎(chǔ)北側(cè)約4km處,交叉中心樁號(hào)為K3419+500,該交叉形式為T型交叉,設(shè)置吐魯番連接線接到G312線。路基單位工程樁號(hào):K3415+000K3440+100,土格柵1565m2. 179。,179。、涵洞 50座小橋(含通道);25道蓋板明涵、25道預(yù)制板暗涵、4道3道11m圓管涵、1道1,共計(jì)73道涵洞。、施工條件、地質(zhì)與地貌 項(xiàng)目區(qū)域位于吐魯番火焰山山前沖積扇區(qū),區(qū)域內(nèi)地勢北高南低中間凹,火焰山自西而東橫貫盆地中部,山前是戈壁、中部是低洼平原,南部山丘、戈壁、荒漠三種地貌類型兼有。路線位于吐魯番盆地北側(cè)山前丘陵與火焰山之間的沖積平原,地形開闊,地勢變化較小,海拔高度從東向西增加至小草湖,從北向南減少至火焰山。地面高程在250430m。項(xiàng)目區(qū)氣候干燥少雨,未發(fā)現(xiàn)地表水;地下水主要是河流大量滲入地下形成地下水。,地震設(shè)防烈度為Ⅶ度,工程構(gòu)筑物應(yīng)采取相應(yīng)抗震設(shè)防措施等級(jí)為8級(jí)。(1)公路等級(jí):主線:高速公路 連接線:一級(jí)公路(2)設(shè)計(jì)時(shí)速:主線120km/h,匝道40 km/h,連接線80km/h。(3)設(shè)計(jì)荷載:公路Ⅰ級(jí)(4)橋涵寬度:橋梁、涵洞均與路基同寬。(5)路基寬度:主線分離式路基寬度為2,整體式路基寬度為28m/,A、B、C匝道9m,E匝道18m。(1)氣候條件:該區(qū)屬于典型大陸性暖溫帶荒漠氣候,干燥、炎熱、風(fēng)沙大;干燥少雨,晴天多,熱量豐富,年、日溫差大,降水分布不均,春季多風(fēng)、冷暖多變、夏季酷熱、蒸發(fā)強(qiáng),秋季晴朗、降溫迅速,冬季寒冷、低空氣層穩(wěn)定。根據(jù)氣象資料,多年℃,℃,極端最低氣溫28℃。(2)施工用水:沿線共設(shè)置有7處水料場(機(jī)井、水渠或坎兒井),水質(zhì)良好,儲(chǔ)量豐富,汽車運(yùn)輸,可作為生活及工程用水。(3)主要材料情況:①碎石、機(jī)制砂: 社會(huì)料場該料場位于G30線YK3552+,石質(zhì)為玄武巖顏色多為灰綠色,質(zhì)地堅(jiān)硬,致密塊狀,表面風(fēng)化。經(jīng)開采破碎成碎石、石屑用于路面面層用料和高標(biāo)號(hào)混凝土(≥C40)的粗集料。料場場地開闊,可購買,汽車運(yùn)輸,開采工程等級(jí)為Ⅵ級(jí)。上路樁號(hào)YK3552+700,支線運(yùn)距133km。②路基填料本項(xiàng)目位于吐魯番火焰山山前沖積扇區(qū),區(qū)域內(nèi)地勢北高南低中間凹,火焰山自西而東橫貫盆地中部,山前是戈壁、中部是低洼平原,南部山丘、戈壁、荒漠三種類型兼有。建設(shè)所需的路基填料、砂礫石儲(chǔ)量豐富。本標(biāo)段取土場有2處,樁號(hào)為K3419+400和Y3K3431+300,材料主要以礫類土為主,級(jí)配良好,可做為路基填料。③本項(xiàng)目鋼材從八鋼購買。 (4)工程用電本項(xiàng)目區(qū)域有輸電線路通過,
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