CN1119690A - Reinforced concrete post containing steel pipe high-strength column for basement building and construction method - Google Patents
Reinforced concrete post containing steel pipe high-strength column for basement building and construction method Download PDFInfo
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- CN1119690A CN1119690A CN 95109498 CN95109498A CN1119690A CN 1119690 A CN1119690 A CN 1119690A CN 95109498 CN95109498 CN 95109498 CN 95109498 A CN95109498 A CN 95109498A CN 1119690 A CN1119690 A CN 1119690A
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Abstract
The present invention discloses a reinforced concrete post containing steel pipe high-strength column for basement building and its construction method. A steel pipe column with closed end is installed on a pouring pile, and the interior of the steel pipe column is filled up with concrete to form a steel pipe high-strength concrete column, and then locally bearing pressure-transmitting plates and shear bolts are welded on the steel pipe column end in the place of upper base plate of the pouring pile, and the steel pipe column is installed with gusset plates connected with the beam slab reinforcements at the position of the beam slabs of each storey, the outer side of the steel pipe high-strength concrete column is reinforced and the concrete is poured, thus the steel pipe high-strengh concrete column is enclosed so as to form the high-strength reinforced concrete post containing steel pipe high-strength concrete column.
Description
The present invention relates to be used for the strip structural element of load-bearing, especially belong to post with the load-bearing of the inner concrete for making that has a steel pipe.
In the background technology when carrying out basement construction, the forward construction methods that adopt more, it adopts in construction on supporting and protection structure (being enclosure walls such as soldier pile, diaphragm wall) and adds horizontal support, this way difficulty of construction is very big, also will constantly remove support when basement waters, and makes each operation cross influence, and when the basement degree of depth surpasses three layers, because soil, hydraulic thrust is huge, the general rigidity that supports is difficult to satisfy force request, more can not satisfy the requirement that up-down structure is constructed simultaneously.Therefore also have and adopt reverse construction abroad with in the dark basement construction of domestic indivedual engineerings in recent years, their are in construction the bearing capacities that adopt abnormity combination steel columns to bear main body more, and this method steel using amount is huge, and construction process requirement is very high.The ordinary steel of use tubing string is also arranged, but bearing capacity is on the low side, can't satisfy the very big working load of multilayer of full-reverse method in construction.
The objective of the invention is to: provide a kind of for the steel concrete column construction method of installing and using that contains steel pipe high-strength concrete column and node, make and reach the constructing structure post that utilization wraps in the steel pipe high strength concrete column reinforcing of small bore the contrary sequence method of forming in the middle of the reinforced concrete post, guarantee that the underground full-reverse law technology of construction simultaneously in ground is able to smooth implementation, when having reduced with profile iron the consumption of steel and solved large bearing capacity and dark basement construction in exist difficult and reduced the complexity of work progress.
The technical solution used in the present invention is: it is that band is sealed steel pipe column 1 location and installation at tip 14 on castinplace pile 5, in steel pipe column 1, irritate and form steel pipe high strength concrete column reinforcing by concrete, on the steel pipe styletable 13 of base plate 6 positions above the castinplace pile 5, be welded with partial pressing's force transmitting board 12, shearing resistance peg 11, steel pipe column 1 in each layer beam slab 3 positions is welded with gusset plate 2 and links to each other with beam reinforced steel bar 31, then cloth bar pouring concrete placing and steel pipe high strength concrete column reinforcing formed the reinforced concrete post 4 that contains steel pipe high strength concrete column reinforcing in the middle of wrapping in outside steel pipe high strength concrete column reinforcing.
One of job practices of the present invention is a drill hole pouring pile construction method: it is at the construction field (site) steel pipe to be welded into the steel pipe column 1 that predetermined length is formed band sealing most advanced and sophisticated 14, perfusion part concrete in steel pipe column 1; Boring reaches desired depth on ground 9, and pouring heavy caliber cast-in-place concrete pile 5, before concrete does not solidify, install locating sleeve 7 and steel pipe column 1 sling and put down along locating sleeve 7 in the aperture, adjust with vertical analyzer 10, the test verticality is is also proofread and corrected the back and is inserted in castinplace pile 5 top concretes, and form rigid connection with castinplace pile 5, fill the composition steel pipe high strength concrete column reinforcing with concrete in the steel pipe column 1 then, and river ovum sand is filled out at the emptying aperture place 91 outside steel pipe high strength concrete column reinforcing, when basement is excavated to each floor position, welding node plate 2 on steel pipe column 1, and gusset plate 2 linked to each other with beam reinforced steel bar 31, water this layer concrete, so analogize until bottom burn-on at steel pipe styletable 13 places of base plate 6 positions partial pressing's force transmitting board 12 and shearing resistance peg 11 gusset plates 2, pouring base plate 6 behind the cloth reinforcing bar; Ground is toward the top steel pipe of can burn-oning, in steel pipe, fill concrete, welding gusset plate 2 then links to each other with flooring beam reinforced steel bar 31, water this flooring concrete, so analogize layer position until design, cloth reinforcing bar outside steel pipe high strength concrete column reinforcing at last, from the bottom up placing of concrete and steel pipe high strength concrete column reinforcing wrapped in the middle of, formed the steel reinforced concrete column 4 that contains the steel pipe high-strength concrete column.
Job practices of the present invention two for using manually digging hole or band drill machine with casing poured pile base construction method: it is that boring or borehole reach desired depth on ground 9, after putting sleeve pipe 83 simultaneously or making retaining wall, placing of concrete castinplace pile 5, solidify the back cutter and go the super part of irritating, add concrete cushion 52 back dress guiding seat boards 81 then, positioning correcting is installed the guide holder 8 of working good with steel pipe styletable 13 sizes on the guiding seat board 81, and with fixing on the dowel 51 of guide holder 8 through being welded in castinplace pile 5 behind the location; Be welded into predetermined length, outside the steel pipe column 1 of band sealing most advanced and sophisticated 14, the gusset plate 2 of on the beam position of each floor beam slab 3, burn-oning, the partial pressing's force transmitting board 12 of on steel pipe styletable 13 positions, burn-oning, the 11 back liftings of shearing resistance peg are sunk in the guide holder 8, fixing with angle steel fixed head 82 after the centering in the aperture, fixing back penetration concrete is to partial pressing power transmission force transmitting board 12 places, and in steel pipe column 1, also fill the composition steel pipe high strength concrete column reinforcing with concrete, emptying aperture place 91 outside steel pipe column 1 inserts river ovum sand, takes off angle steel fixed head 82 while filling out, and sleeve pipe 83 is pulled out on the limit, until ground, in each floor beam slab 3 position, all the gusset plate on the steel pipe column 12 is linked to each other with this layer beam reinforced steel bar 31 during the basement excavation, water this layer concrete then, so class is pushed into bottom, at bottom place cloth reinforcing bar pouring base plate 6; On ground toward the top steel pipe column 1 of burn-oning, and in steel pipe column 1, fill concrete, the gusset plate 2 of outside steel pipe column 1, burn-oning, and link to each other with flooring beam reinforced steel bar 31, water on this flooring coagulation, so analogize, until predetermined design level, cloth reinforcing bar outside steel pipe high strength concrete column reinforcing at last, placing of concrete and steel pipe high strength concrete column reinforcing wrapped in the middle of, formed the steel reinforced concrete column 4 that contains the steel pipe high-strength concrete column.
The invention has the advantages that: 1. use because the technology of the present invention can match with force transfer key technology (applying for a patent separately) in the basement construction, therefore it can make the underground support structure bear soil, water pressure simultaneously, stake, basement beam, plate, post, chemise, base plate etc. are formed whole by the force transfer key technology, make collaborative works such as wall, stake, base plate, bear permanent horizontal loading and vertical load jointly, can make temporary support structures become the part of main body load-carrying members, can save the quantity and the investment of stake greatly; 2. because concrete pile of the present invention is to adopt steel pipe high strength concrete column reinforcing is installed on castinplace pile, and combine with beam slab by node and to bear the contrary whole loads of phase of building, why it can bear this load, its main reason is to be that the supporting capacity of steel pipe high strength concrete column reinforcing is strong, the several times that are higher than general steel pipe column or H steel column, the low reduced investment of cost is particularly useful for bearing the reverse masonry method load that reaches the ground multilayer of constructing simultaneously when constructing underground construction in the soft foundation more than F3/B3 simultaneously.3. the present invention makes full use of the underground space, solves the requirement of the antidetonation of super highrise building to the basic depth of burying.4. the present invention can make the excavation of foundation pit ratio be easier in work progress, adjacent architectural and urban pipeline influence is obviously reduced, for construction in architecture ensemble provides a kind of reliable job practices.
Be specific embodiments of the present invention below
Fig. 1 is principle of the invention figure
Fig. 2 is embodiment 1 schematic diagram
Fig. 3, Fig. 4 are embodiment 2 schematic diagrams
Fig. 5 is a gusset plate place schematic diagram
Fig. 6 is partial pressing's force transmitting board schematic diagram
1. steel pipe columns, 11. shearing resistance pegs, 12. partial pressing's force transmitting boards wherein
121. partial pressing's plate 122. pressure-bearing ribbed panels 13. styletables
14. seal most advanced and sophisticated 2. gusset plates, 21. shearing transmission plate
22. 23. times shearings of bottom plate transmit stiffener 24. gripper shoes
25. shearing transmits stiffener 27. air leakage holes on the mounting plate 26.
3. beam slab 31. beam reinforced steel bars 4. reinforced concrete posts
5. bored concrete pile 51. dowels 52. concrete cushions 6. base plates
7. locating sleeve 71. adjusting devices 72. casings 8. guide holders
81. guiding seat board 82. angle steel fixed heads 83. sleeve pipes
9. 91. emptying aperture places, ground, 10. vertical analyzers
Be illustrated in figure 1 as principle of the invention figure, Figure 2 shows that embodiment 1 schematic diagram, it is to be illustrated in the job practices that is adopted when adopting 5 constructions of drill hole pouring pile, it is at the construction field (site) the platform steel pipe to be welded into predetermined length, this predetermined length be basement height+base plate thick+3 meters formed the steel pipe column 1 that has sealing most advanced and sophisticated 14, reach 1/4～1/2 of pipe range to pouring concrete within steel pipe then, the buoyancy of steel pipe column 1 is as the criterion can overcome mud; Boring reaches desired depth on ground 9, be basement height+base plate thick+castinplace pile 5 degree of depth, and pouring heavy caliber cast-in-place concrete pile 5, before not solidifying, concrete installs casing 72 in the aperture, locating sleeve 7 and adjusting device 71, steel pipe column 1 sling put down along locating sleeve 7, mix up by adjusting device 71, proofread and correct the back and insert interior 1～2 meter of castinplace pile 5 top concretes, promptly constitute rigid connection after solidifying with castinplace pile 5, fill with concrete in the steel pipe column 1 then, formed steel pipe high strength concrete column reinforcing, the basement operation can be excavated after filling out river ovum sand by emptying aperture place 91 outside steel pipe column 1, when basement is excavated to each floor position, the gusset plate 2 of on steel pipe column 1, all burn-oning; Be illustrated in figure 5 as gusset plate place schematic diagram, gusset plate 2 is by the shearing transmission plate 21 of welding two annulars on steel pipe column 1 respectively, the last shearing of annular transmits stiffener 26, the mounting plate 25 of annular, the bottom plate 22 of annular, the following shearing of annular transmits stiffener 23, and is shaped on vertical support plate 24 at bottom plate 22, following 23 of stiffeners of shearing transmission, gripper shoe quantity is to determine according to the quantity of each gusset plate 2 place's beam, is two vertical support plate 24 under every beam; And all have 4～6 air leakage holes 27 in above-mentioned all annular slabs, the air leakage hole size is about 15 millimeters, to prevent can not arrange the generation that causes the cavity owing to air at weld.After gusset plate 2 welded, with the mounting plate 25 of gusset plate 2, bottom plate 22 linked to each other with beam reinforced steel bar 31, the bottom plate that links to each other with beam reinforced steel bar 31 22 corresponding below be welded with two gripper shoes 24, can water this layer concrete behind the good reinforcing bar of cloth, so analogize, until bottom.The shearing resistance peg 11 and the gusset plate 2 of burn-oning partial pressing's force transmitting board 12 at steel pipe styletable 13 places of base plate 6 positions and fixing with special-purpose rifle; Its partial pressing's force transmitting board 12 is that partial pressing's plate 121 by two annulars is welded on the steel pipe styletable 13 as shown in Figure 6, and the four pressure-bearing floors 122 of burn-oning between two blocks of plates are formed.The cloth reinforcing bar waters base plate 6 then.Ground is toward the top steel pipe of can burn-oning, in steel pipe, fill concrete, weld gusset plate 2 then, and the mounting plate in the gusset plate 2 25, bottom plate 22 linked to each other with top flooring beam reinforced steel bar 31, water this flooring concrete, so analogize, up to the predetermined design layer, steel reinforced concrete column 4 in the middle of cloth reinforcing bar outside steel pipe high strength concrete column reinforcing at last, placing of concrete have promptly been made steel pipe high strength concrete column reinforcing wrapped in.
As Fig. 3, Figure 4 shows that embodiment 2 schematic diagrams, it is a job practices of the present invention when adopting manually digging hole or boring back to make retaining wall or band sleeve pipe 83 back perfusion castinplace piles 5: it is that borehole or boring reach desired depth (the basement degree of depth+castinplace pile 5 degree of depth+base plate thickness) on ground 9, put a sleeve pipe 83 (different sleeve pipes are used retaining wall instead when manually digging) simultaneously, placing of concrete castinplace pile 5, solidify the back and go the super part of irritating with artificial cutter, add concrete cushion 52 back dress guiding seat boards 81 then, location and installation guide holder 8 on the guiding seat board 81, guide holder 8 is through cooperating the good corresponding size of check and correction with the sealing tip 14 of steel pipe styletable 13, when installing, guide holder 8 must down align the back location and installation in the aperture with the laser transit test, be welded on the dowel 51 of castinplace pile 5 it fixing, install and to be welded into predetermined length (be the basement degree of depth+base plate thickness+2～3 meter) behind the guide holder 8, and the gusset plate 2 (its welding and manufacturing process and method are with embodiment 1) of burn-oning on the beam position of band sealing most advanced and sophisticated 14 and steel pipe column 1 outer each floor beam slab 3, the partial pressing's force transmitting board 12 of on steel pipe styletable 13 positions, burn-oning, the 11 back liftings of shearing resistance peg are sunk in the guide holder 8, fixing after the centering at Kong Shangyong angle steel fixed head 82, fixing back penetration concrete, the concrete degree of depth is to partial pressing's force transmitting board 12 places, be that the concrete degree of depth is greater than 1.5 meters, also fill in the steel pipe column 1 then with concrete, form steel pipe high strength concrete column reinforcing, and the emptying aperture place 91 outside steel pipe column 1 inserts river ovum sand, the limit is filled out to connect and is taken off angle steel fixed head 82 limits and pull out sleeve pipe 83, until ground.In basement when excavation, is in each floor beam slab 3 position, all steel pipe column 1 gusset plate 2 is linked to each other with this layer beam reinforced steel bar 31 (its preparation method is identical with embodiment 1), water this layer concrete then, so analogize, until bottom, in like manner the other parts of this job practices also with embodiment 1 in method the same substantially, also made at last the steel reinforced concrete column 4 that contains the steel pipe high-strength concrete column.
Claims (7)
1, the reinforced concrete post of steely pipe high-strength column in the basement building, it is characterized in that: it is that band is sealed steel pipe column (1) location and installation at tip (14) on castinplace pile (5), in steel pipe column (1), irritate and form steel pipe high strength concrete column reinforcing by concrete, on the steel pipe styletable (13) of base plate (6) position, castinplace pile (5) top, be welded with partial pressing's power plate (12) shearing resistance peg (11), on the steel pipe column (1) of each layer beam slab (3) position, be welded with gusset plate (2) and link to each other, then cloth bar pouring concrete placing and steel pipe high strength concrete column reinforcing formed the steel reinforced concrete column (4) that contains steel pipe high strength concrete column reinforcing in the middle of wrapping in outside steel pipe high strength concrete column reinforcing with beam reinforced steel bar (31).
2, the job practices of concrete column according to claim 1, it is characterized in that: it is at the construction field (site) steel pipe to be welded into the steel pipe column (1) that predetermined length is formed band sealing most advanced and sophisticated (14), concrete perfusion in steel pipe column (1), (9) are gone up to hole and are reached desired depth on ground, and pouring heavy caliber cast-in-place concrete pile (5), before concrete does not solidify, install locating sleeve (7) and steel pipe column (1) sling and put down along locating sleeve (7) in the aperture, adjust, the test verticality is is also proofread and corrected the back and is inserted in the concrete at castinplace pile (5) top, and form rigid connection with castinplace pile (5), fill with concrete in the steel pipe column (1) then and form steel pipe high strength concrete column reinforcing and river ovum sand is filled out at the emptying aperture place (91) outside steel pipe column (1), when basement is excavated to each floor position, go up welding node plate (2) at steel pipe column (1), and gusset plate (2) linked to each other with beam reinforced steel bar (31), water this layer concrete, so analogize until bottom, at the steel pipe styletable (13) of base plate (6) position locate to burn-on partial pressing's force transmitting board (12) and shearing resistance peg (11), gusset plate (2) waters base plate (6) behind the cloth reinforcing bar; Concrete is filled toward the top steel pipe of can burn-oning in ground in steel pipe, weld gusset plate (2) then and link to each other with flooring beam reinforced steel bar (31), waters this flooring concrete, so analogizes, until the predetermined design layer; Cloth reinforcing bar placing of concrete and with in the middle of steel pipe high strength concrete column reinforcing wraps in from the bottom up outside steel pipe high strength concrete column reinforcing has promptly been formed the concrete steel coagulation upper prop (4) that contains the steel pipe high-strength concrete column at last.
3, the job practices of concrete column according to claim 1, it is characterized in that: it is that (9) go up boring or borehole reaches desired depth on ground, and after putting sleeve pipe (83) simultaneously or making retaining wall, placing of concrete castinplace pile (5), solidify the back cutter and go the super part of irritating, add concrete cushion (52) back dress guiding seat board (81) then, guiding seat board (81) is gone up positioning correcting the guide holder (8) of working good with steel pipe styletable (13) size is installed, and goes up guide holder (8) is welded in castinplace pile (5) behind the location dowel (51) fixing; Be welded into predetermined length, the gusset plate (2) of burn-oning on the beam position of outer each the floor beam slab (3) of steel pipe column (1) of band sealing most advanced and sophisticated (14), the partial pressing's force transmitting board (12) of on steel pipe styletable (13) position, burn-oning, the lifting of shearing resistance peg (11) back is sunk in the guide holder (8), fixing with angle steel fixed head (82) after the centering in the aperture, fixing back penetration concrete to partial pressing's force transmitting board (12) is located, in steel pipe column (1), also fill the composition steel pipe high strength concrete column reinforcing then with concrete, and the emptying aperture place (91) outside steel pipe column (1) inserts river ovum sand, take off angle steel fixed head (82) while filling out, sleeve pipe (83) is pulled out on the limit, until ground; In each floor beam slab (3) position, all the gusset plate (2) on the steel pipe column (1) is linked to each other with this layer beam reinforced steel bar (31) during the basement excavation, water this layer concrete then, so analogize, at bottom place cloth reinforcing bar pouring base plate (6) until bottom; On ground toward the top steel pipe column (1) of burn-oning, and in steel pipe column (1), fill concrete, outside steel pipe column (1), burn-on gusset plate (2) and link to each other with flooring beam reinforced steel bar (31), water this flooring concrete, so analogize, until the predetermined design layer, cloth reinforcing bar outside steel pipe high strength concrete column reinforcing at last, placing of concrete and with in the middle of steel pipe high strength concrete column reinforcing wraps in has been formed the steel reinforced concrete column (4) that contains the steel pipe high-strength concrete column.
4, job practices according to claim 2 is characterized in that: its degree of depth of perfusion part concrete is 1/4～1/2 of a pipe range in steel pipe column (1); The degree of depth that steel pipe column (1) is inserted in the concrete of irritating post post (5) top is 1～2 meter.
5, job practices according to claim 2 is characterized in that: the predetermined length of steel pipe be basement height+base plate thick+3 meters, wherein contain a joint sealing most advanced and sophisticated (14).
6, concrete column according to claim 1 and 2 and job practices, it is characterized in that: gusset plate (2) is by weld two annular shearing transmission plate (21) respectively on steel pipe column (1), shearing transmits stiffener (26) on the annular, annular mounting plate (25), annular bottom plate (22), annular shearing is down transmitted stiffener (23), above-mentioned each plate all has 4～6 air leakage holes (27), the air leakage hole diameter is about 15 millimeters, and in annular bottom plate (23), annular is welded with vertical support plate (24) between shearing transmission stiffener (23) down, the quantity of gripper shoe (24) is to determine according to the quantity that each gusset plate (2) is located beam, is two gripper shoes (24) under every beam position.
7, concrete column according to claim 1 and 2 and job practices, it is characterized in that: partial pressing's force transmitting board (12) is by going up partial pressing's plate (121) of two annulars of welding at steel pipe styletable (13), and is welded with four pressure-bearing floors (122) constitutes between two blocks of plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95109498 CN1109165C (en) | 1995-09-27 | 1995-09-27 | Reinforced concrete post containing steel pipe high-strength column for basement building and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95109498 CN1109165C (en) | 1995-09-27 | 1995-09-27 | Reinforced concrete post containing steel pipe high-strength column for basement building and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1119690A true CN1119690A (en) | 1996-04-03 |
| CN1109165C CN1109165C (en) | 2003-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95109498 Expired - Fee Related CN1109165C (en) | 1995-09-27 | 1995-09-27 | Reinforced concrete post containing steel pipe high-strength column for basement building and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1109165C (en) |
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|---|---|---|---|---|
| CN102587386A (en) * | 2012-02-01 | 2012-07-18 | 中国建筑第八工程局有限公司 | Reverse HPE (hydraulic perpendicular embedding) construction method for steel pipe columns in basement |
| CN102635064A (en) * | 2012-04-28 | 2012-08-15 | 西安建筑科技大学 | Pre-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof |
| CN102635063A (en) * | 2012-04-28 | 2012-08-15 | 西安建筑科技大学 | Post-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof |
| CN104196248A (en) * | 2014-07-22 | 2014-12-10 | 安徽省建筑科学研究设计院 | Reverse building method rear-inserting steel pipe column vertical positioning device and construction method thereof |
| CN104929152A (en) * | 2015-04-03 | 2015-09-23 | 刘卡丁 | Building method for underground engineering inverted construction overlapping structure |
| CN105113715A (en) * | 2015-08-17 | 2015-12-02 | 上海建工二建集团有限公司 | Prefabricated column for reverse construction method and underground structure reverse construction method |
| CN106320374A (en) * | 2016-08-31 | 2017-01-11 | 中铁二十局集团第四工程有限公司 | Steel pipe column for subway station and construction process of steel pipe column |
| CN106381867A (en) * | 2016-08-31 | 2017-02-08 | 中铁二十局集团第四工程有限公司 | Construction method of large-diameter digging pile in subway station on upper-soft and lower-hard stratum |
| CN107119675A (en) * | 2017-04-24 | 2017-09-01 | 张继红 | A kind of steel tube concrete pile combined support column and its construction method |
| CN111733803A (en) * | 2020-07-16 | 2020-10-02 | 湖南建工集团有限公司 | Dry operation one-column one-pile steel pipe composite pile concrete subsection construction method |
| CN111980013A (en) * | 2019-05-22 | 2020-11-24 | 深圳市佰邦建筑设计顾问有限公司 | Large-span building supporting structure and construction method thereof |
| CN112627187A (en) * | 2020-12-03 | 2021-04-09 | 中国建筑股份有限公司 | Vertical support assembly and construction method of foundation pit vertical support |
| CN113802767A (en) * | 2021-09-24 | 2021-12-17 | 浙江东南网架股份有限公司 | Steel pipe column construction method by reverse construction method |
| CN113863365A (en) * | 2021-09-14 | 2021-12-31 | 中交二航局第三工程有限公司 | Novel rectangular steel pipe internally-added reinforced concrete combined supporting column and construction method thereof |
| CN116641398A (en) * | 2023-07-05 | 2023-08-25 | 江苏建院营造股份有限公司 | Construction method of free-angle high-bearing composite expanded pile |
-
1995
- 1995-09-27 CN CN 95109498 patent/CN1109165C/en not_active Expired - Fee Related
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| CN102587386A (en) * | 2012-02-01 | 2012-07-18 | 中国建筑第八工程局有限公司 | Reverse HPE (hydraulic perpendicular embedding) construction method for steel pipe columns in basement |
| CN102635064A (en) * | 2012-04-28 | 2012-08-15 | 西安建筑科技大学 | Pre-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof |
| CN102635063A (en) * | 2012-04-28 | 2012-08-15 | 西安建筑科技大学 | Post-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof |
| CN104196248A (en) * | 2014-07-22 | 2014-12-10 | 安徽省建筑科学研究设计院 | Reverse building method rear-inserting steel pipe column vertical positioning device and construction method thereof |
| CN104196248B (en) * | 2014-07-22 | 2016-03-02 | 安徽省建筑科学研究设计院 | Steel pipe column vertical locating device and construction method thereof is inserted after contrary sequence method |
| CN104929152A (en) * | 2015-04-03 | 2015-09-23 | 刘卡丁 | Building method for underground engineering inverted construction overlapping structure |
| CN105113715A (en) * | 2015-08-17 | 2015-12-02 | 上海建工二建集团有限公司 | Prefabricated column for reverse construction method and underground structure reverse construction method |
| CN106381867B (en) * | 2016-08-31 | 2019-01-22 | 中铁二十局集团第四工程有限公司 | Upper-soft lower-hard ground subway station large-diameter bored pile construction method |
| CN106320374A (en) * | 2016-08-31 | 2017-01-11 | 中铁二十局集团第四工程有限公司 | Steel pipe column for subway station and construction process of steel pipe column |
| CN106320374B (en) * | 2016-08-31 | 2019-10-11 | 中铁二十局集团第四工程有限公司 | A kind of subway station steel pipe column and its construction technology |
| CN106381867A (en) * | 2016-08-31 | 2017-02-08 | 中铁二十局集团第四工程有限公司 | Construction method of large-diameter digging pile in subway station on upper-soft and lower-hard stratum |
| CN107119675A (en) * | 2017-04-24 | 2017-09-01 | 张继红 | A kind of steel tube concrete pile combined support column and its construction method |
| CN111980013A (en) * | 2019-05-22 | 2020-11-24 | 深圳市佰邦建筑设计顾问有限公司 | Large-span building supporting structure and construction method thereof |
| CN111733803B (en) * | 2020-07-16 | 2022-08-12 | 湖南建工集团有限公司 | Dry operation one-column one-pile steel pipe composite pile concrete subsection construction method |
| CN111733803A (en) * | 2020-07-16 | 2020-10-02 | 湖南建工集团有限公司 | Dry operation one-column one-pile steel pipe composite pile concrete subsection construction method |
| CN112627187A (en) * | 2020-12-03 | 2021-04-09 | 中国建筑股份有限公司 | Vertical support assembly and construction method of foundation pit vertical support |
| CN113863365A (en) * | 2021-09-14 | 2021-12-31 | 中交二航局第三工程有限公司 | Novel rectangular steel pipe internally-added reinforced concrete combined supporting column and construction method thereof |
| CN113802767A (en) * | 2021-09-24 | 2021-12-17 | 浙江东南网架股份有限公司 | Steel pipe column construction method by reverse construction method |
| CN113802767B (en) * | 2021-09-24 | 2022-12-20 | 浙江东南网架股份有限公司 | Steel pipe column construction method by reverse construction method |
| CN116641398A (en) * | 2023-07-05 | 2023-08-25 | 江苏建院营造股份有限公司 | Construction method of free-angle high-bearing composite expanded pile |
| CN116641398B (en) * | 2023-07-05 | 2023-10-10 | 江苏建院营造股份有限公司 | Construction method of free-angle high-bearing composite expanded pile |
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| CN1109165C (en) | 2003-05-21 |
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