cau kien 1 35
TRANSCRIPT
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CCCCCCCCÇÇÇÇÇÇÇÇu kiÒn u kiÒn u kiÒn u kiÒn u kiÒn u kiÒn u kiÒn u kiÒn -------- hhhhhhhh¶¶¶¶¶¶¶¶i phi phi phi phi phi phi phi phßßßßßßßßngngngngngngngngTTææng Cng C««ng ty Xng ty X©©y dy dùùng Thng Th¨̈ng Longng Long
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GiGiííi thii thiÖÖu chungu chung•• ChiÒu dChiÒu dµµi toi toµµn cn cÇÇu: 1186mu: 1186m•• CCÇÇu du dÉÉn: 12 nhÞp dn: 12 nhÞp dÇÇm m øøng I suÊt trng I suÊt tr−í−íc 34m = 408mc 34m = 408m•• CCÇÇu chÝnh: Cu chÝnh: CÇÇu du d©©y vy v¨̈ng 85m + 200m +85m = 370mng 85m + 200m +85m = 370m
370m
1,186m
408m
12@34m
200m 85m85m
12@34m85m 85m200m
408m
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CC¸̧c cc c««ng nghng nghÖÖ chÝnh chÝnh øøng dông thi cng dông thi c««ngngccÇÇu kiÒnu kiÒn
1.1. CC««ng nghng nghÖÖ thi cthi c««ng bng bªª tt««ng khng khèèi li líínn2.2. CC««ng nghng nghÖÖ thi cthi c««ng trô thng trô th¸̧p cp cÇÇu du d©©y vy v¨̈ngng3.3. CC««ng nghng nghÖÖ ®ó®óc sc s½½n cn c¸̧c khc khèèi di dÇÇm hm héépp4.4. CC««ng nghng nghÖÖ vvËËn chuyn chuyÓÓn vn vµµ bb¶¶o quo qu¶¶n cn c¸̧c khc khèèi di dÇÇm hm héépp5.5. CC««ng nghng nghÖÖ ll¾¾p ghÐp cp ghÐp c¸̧c khc khèèi di dÇÇm hm héépp6.6. CC««ng nghng nghÖÖ cc¨̈ng chng chØØnh dnh d©©y vy v¨̈ngng7.7. CC««ng nghng nghÖÖ hhîîp long cp long c¸̧c mc mèèi ni nèèii8.8. CC««ng nghng nghÖÖ ququ¶¶n lý sn lý s¶¶n xuÊt theo bin xuÊt theo biÓÓu u ®å®å hh××nh khnh khèèii9.9. CC««ng nghng nghÖÖ ququ¶¶n lý n lý ®®o o ®¹®¹c trong quc trong qu¸̧ trtr××nh thi cnh thi c««ngng
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1 1 -- CC««ng nghng nghÖÖ thi cthi c««ng bng bªª tt««ng khng khèèi li líínn
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PhPh©©n n ®î®ît vt vµµ trtr××nh tnh tùù ®æ®æ bbªª tt««ng bng bÖÖ thth¸̧pp
1.3 1.3 1.3 1.3 1.3 1.3
2.4
2.1
1
23
45
1:3
3.0
26.013.0
§ît I
§ît II
20.5
H−íng ®æ bªt«ng
Direction of placing concrete
7.2
4 × 0.4
6.40.5
(Stage II)
(Stage I)1:31:31:31:31:3
1:3
1.3
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vvßßng vng v©©y khung chy khung chèèngng
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vvßßng vng v©©y khung chy khung chèèngng
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LL¾¾p p ®Æ®Æt ht hÖÖ ththèèng ng ®®o nhio nhiÖÖt t ®é®é
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2 2 -- CC««ng nghng nghÖÖ thi cthi c««ng trô thng trô th¸̧pp
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2.5m
4.0m
26.0m 21.5m
79.5m
51.5m
28.0m
4.5m
8.0m
CÊu tCÊu t¹¹o trô tho trô th¸̧pp
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thi cthi c««ng trô thng trô th¸̧p php phÇÇn thn th©©n n ®Æ®Æcc
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thi cthi c««ng trô thng trô th¸̧p php phÇÇn thn th©©n n ®Æ®Æcc
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thi cthi c««ng cng céét tht th¸̧pp
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thi cthi c««ng cng céét tht th¸̧pp
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thi cthi c««ng cng céét tht th¸̧pp
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®µ®µ gigi¸̧o thi co thi c««ng cng céét tht th¸̧pp
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®µ®µ gigi¸̧o thi co thi c««ng cng céét tht th¸̧pp
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®®Þnh vÞ Þnh vÞ èèng dng dÉÉn cn c¸̧p dp d©©y vy v¨̈ngng
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3 3 -- CC««ng nghng nghÖÖ ®ó®óc sc s½½n cn c¸̧c khc khèèi di dÇÇm hm héépp
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CÊu tCÊu t¹¹o kho khèèi di dÇÇm hm héépp
200
2600
2200
5750
16700
600
1600
5750 2600
200
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
KhKhèèi di dÇÇm hm héép mp mííiiKhKhèèi di dÇÇm hm héép còp cò
BB−í−íc 1:c 1:
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 1:c 1:
KhKhèèi di dÇÇm m hhéép còp cò
KhKhèèi di dÇÇm m hhéép mp mííii
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 2: tc 2: t¸̧ch khch khèèi hi héép cò vp cò vµµ mmííii
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 2: tc 2: t¸̧ch khch khèèi hi héép cò vp cò vµµ mmííii
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 3: vc 3: vËËn chuyn chuyÓÓn khn khèèi i ®ó®óc cò ra bc cò ra b··i chi chøøaa
CCÈÈuu 135T135T
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 3: vc 3: vËËn chuyn chuyÓÓn khn khèèi i ®ó®óc cò ra bc cò ra b··i chi chøøaa
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 4: Lc 4: L¾¾p p ®Æ®Æt ct cèèt thÐp, vt thÐp, v¸̧n khun khu««n vn vµµ ®æ®æ bbªª tt««ngng
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 4: Lc 4: L¾¾p p ®Æ®Æt ct cèèt thÐp, vt thÐp, v¸̧n khun khu««n vn vµµ ®æ®æ bbªª tt««ng khng khèèi mi mííii
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””
BB−í−íc 4: Lc 4: L¾¾p p ®Æ®Æt ct cèèt thÐp, vt thÐp, v¸̧n khun khu««n vn vµµ ®æ®æ bbªª tt««ng khng khèèi mi mííii
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®ó®óc khc khèèi hi héép theo php theo ph−¬−¬ng phng ph¸̧pp““short lineshort line””BB¶¶o do d−ì−ìng khng khèèi i ®ó®ócc
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4 4 -- CC««ng nghng nghÖÖ vvËËn chuyn chuyÓÓn n vvµµ bb¶¶o quo qu¶¶n khn khèèi i ®ó®ócc
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bbèè trÝ mtrÝ mÆÆt bt b»»ng bng b··i i ®ó®óc dc dÇÇm hm héépp
cÈ
u c
æn
g 10T
cÈ
u c
æn
g150T
cÈ
u c
æn
g 150T
b·i chøa dÇm hép
®−êng t¹m
trô th¸pcho nhÞp biªn
b·i chøa dÇm hépcho nhÞp chÝnh
nhÞp binhÞp biªªnn
nhÞp chÝnhnhÞp chÝnh
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VVËËn chuyn chuyÓÓn khn khèèi i ®ó®ócc
CCCCÈÈÈÈu cu cu cu cææææng ng ng ng 150T150T150T150T
CÈu cæng 10T
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VVËËn chuyn chuyÓÓn khn khèèi i ®ó®ócc
CCÈÈu cu cææng ng 150T150T
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5 5 -- cc««ng nghng nghÖÖ ll¾¾p ghÐp cp ghÐp c¸̧c khc khèèI dI dÇÇm hm héépp