CN105604062A - Large-mass building foundation structure facilitating cooling control - Google Patents

Large-mass building foundation structure facilitating cooling control Download PDF

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Publication number
CN105604062A
CN105604062A CN201610047377.1A CN201610047377A CN105604062A CN 105604062 A CN105604062 A CN 105604062A CN 201610047377 A CN201610047377 A CN 201610047377A CN 105604062 A CN105604062 A CN 105604062A
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CN
China
Prior art keywords
cooling water
foundation
cooling
building
building foundation
Prior art date
Application number
CN201610047377.1A
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Chinese (zh)
Inventor
刘义权
张建东
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中冶建工集团有限公司
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Application filed by 中冶建工集团有限公司 filed Critical 中冶建工集团有限公司
Priority to CN201610047377.1A priority Critical patent/CN105604062A/en
Publication of CN105604062A publication Critical patent/CN105604062A/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

Abstract

The invention discloses a large-mass building foundation structure facilitating cooling control. The large-mass building foundation refers to a building foundation of which the length, the width and the height in any direction is not smaller than 2 meters and comprises a steel reinforcement cage structure positioned inside the foundation and concrete which is cast with the steel reinforcement cage structure into a whole. The large-mass building foundation structure is characterized in that a cooling device is arranged on the building foundation and comprises a cooling water pipe; the cooling water pipe is horizontally laid inside the building foundation to form a cooling area; the distance from the edge of the cooling area to the peripheral lateral surface of the building foundation is not greater than 1 meter; the cooling water pipe is fixed on the steel reinforcement cage structure and a cooling water inlet and a cooling water outlet which upwards extend out of the upper surface of the building foundation are formed in two ends of the cooling water pipe; the cooling water inlet is used for being connected with a water source of cooling water. The large-mass building foundation structure disclosed by the invention has the advantages that the structure is simple, convenient implementation is realized, temperature control to the inside of the foundation can be favorably realized, and the construction quality of foundation is improved.

Description

Be beneficial to the large volume foundation structure of building that cooling is controlled
Technical field
The invention belongs to architectural engineering basis and build field, be specifically related to a kind of large volume foundation structure of building that cooling is controlled that is beneficial to.
Background technology
Building foundation refers to the supporting member that construction bottom contacts with ground, and its effect general reference is passed to ground the load on building top. Therefore ground must be firm, stable and reliable, generally obtained by armored concrete cast in situs construction.
For some core tube of high-rise building bases, large bridge cushion cap foundation and large equipment base etc., because needs supported weight is larger, make basic volume larger, the physical dimension on three-dimensional usually can reach the several meters of even sizes of ten several meters. When concrete foundation is built, generally highly should not exceed 2 meters, length and width size should not exceed 3 meters, otherwise easily produces crack phenomenon. For the excessive foundation concrete of volume, conventionally can consider to adopt the mode of placement layer by layer maintenance to construct, in basic maintenance process, ftracture avoiding. But the mode of placement layer by layer maintenance construction can greatly reduce efficiency of construction and increase construction cost.
In concrete foundation maintenance processes, produce crack phenomenon, normally cause because temperature difference between inside and outside concrete is excessive, in the maintenance stage after concreting, due to the hydration of the materials such as cement, can produce a large amount of heats of hydration, the heat of so continuous generation is put aside in basic internal, can not effectively distribute, and then cause basic internal excessive temperature differentials and produce crack, reduce mass of foundation.
In prior art, address the above problem, conventionally rely on surface of base to cover that water-storage material waters or the directly retaining maintenance of lowering the temperature, or adopt cold water to stir modes such as preparing concrete. But these existing modes are limited to concrete internal temperature control effect, in the time that basic volume is larger, can not ensure basic pouring construction quality.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: provide a kind of simple in structure, it is convenient to implement, and can be beneficial to and realize the control of basic internal temperature, improves the large volume foundation structure of building that cooling is controlled that is beneficial to of foundation construction quality.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of large volume foundation structure of building that is beneficial to cooling control, described large volume building foundation refers to that in length, width and height either direction, size is not less than the building foundation of 2 meters, comprise and be positioned at inner reinforcement cage structure and build with reinforcement cage structure the concrete being integrated, it is characterized in that, on building foundation, be provided with cooling device, cooling device comprises cooling water pipe, cooling water pipe level is layed in the inner formation of building foundation cooled region, cooled region edge is not more than 1 meter to building foundation surrounding side surface distance, cooling water pipe is fixed on reinforcement cage structure and cooling water pipe two ends have the cooling water inlet and the coolant outlet that extend upward building foundation upper surface, cooling water inlet is for joining with cooling water water source.
Like this, after building foundation pouring construction, can lean on cooling water source to pass into cooling water to cooling water pipe, carry out cooling to building foundation inside, reduce basic internal temperature, improve construction quality, and have simple in structure, easy to operate, cooling is rapid, the advantages such as quick construction.
As optimization, described cooling water water source comprises a cooling water pond, and cooling water is provided with water pump in pond, and water pump is connected to cooling water inlet by water inlet water pipe, and described coolant outlet connects go back to cooling water pond by water outlet water pipe.
Like this, provide cooling water power by water pump, it is cooling that cooling water turns back to cooling water pond after building foundation inner loop, and cooling water circulation uses, and avoids waste.
As optimization, the cooling water pipe in described cooled region is by the straightway of multistage horizontal interval and is cross-linked the serpentine configuration forming in the semi-circular section of adjacent straight line segment end.
Like this, can ensure that cooling water pipe carries out cooling uniformity to building foundation inside, avoid building foundation partial structurtes cooling not in place and excess Temperature causes cracking, ensure cooling-down effect. More particularly, adjacent straight line segment spacing is 1 meter, 1 meter of building foundation side surface corresponding to semi-circular section arc top positional distance, outermost straightway is apart from 1 meter of corresponding building foundation side surface, and cooling water inlet and coolant outlet are positioned at 1 meter of outermost straightway end and building foundation side surface corresponding to distance. Like this, can ensure preferably the uniformity of cooling, when having ensured cooling-down effect, can not cause cooling water pipe to arrange overstocked and affect building foundation quality.
As optimization, described cooling water pipe caliber is 2-10 centimetre, and cooling water pipe is steel pipe or lucite tube or plastic tube. Can ensure that so good cooling effect can not affect again building foundation quality. Cooling water pipe can be preferably lucite tube, then adopts the cement mortar identical with building foundation composition to lean on grouter rockfill grouting to fill cooling water pipe building after finishing. Like this, lucite tube cost is comparatively cheap, self material can be broken easily in transport and building foundation concreting process, thermal conduction effect is good simultaneously, cooling effect can be ensured, after finishing using, the impact of cooling water pipe inner chamber hollow on building foundation quality can be avoided by backfill cement mortar.
As optimization, cooling water pipe is laid in the multilayer being interconnected in building foundation, every layer of cooling water pipe all forms one deck cooled region, and the cooled region that is positioned at upper and lower both sides is not more than 1 meter, 1 meter of adjacent two layers cooled region spacing apart from building foundation upper and lower surface distance.
Like this, in the time that building foundation height is higher, also can ensure its internal cooling effect.
As optimization, cooling device also comprises and is arranged at the cooling water flow control valve at cooling water inlet place and is arranged at the temperature measuring equipment on building foundation.
Like this, realize the detection to building foundation inside by temperature measuring equipment, can be according to detected temperatures situation, control cooling water flow with regulation and control cooling effect, ensure that better building foundation internal-external temperature difference is in control range.
As optimization, described temperature measuring equipment, comprises temperature tube, and temperature tube lower end is vertically embedded in building foundation inside, and building foundation upper surface is exposed in upper end, also comprises the thermometer for detection of temperature tube inside and outside temperature.
Like this, can realize easily the detection to building foundation internal temperature, after treating building foundation aquation, adopt the cement mortar identical with building foundation composition to fill temperature tube by grouter rockfill grouting, can avoid the impact of temperature tube inner chamber hollow on building foundation quality.
As optimization, temperature measuring equipment arranges in groups, and every group of temperature measuring equipment comprises that at least one lower end extends to the bottom temperature tube and the bottom temperature measuring thermometer that is positioned at bottom temperature tube inner bottom part of building foundation bottom position, a lower end extends to the middle level temperature tube and the middle level temperature measuring thermometer that is positioned at temperature tube bottom, middle level of position, building foundation middle level, a lower end extends to the upper strata temperature tube and the upper strata temperature measuring thermometer that is positioned at temperature tube bottom, upper strata of position, building foundation upper strata, an and outside temperature measuring thermometer that is exposed to temperature tube top, each thermometer is hung at a crossbeam by rope, crossbeam two end supports supports on vertical beam at one.
Like this, can detect better the variations in temperature of the each layer height of the inner upper, middle and lower of monitoring building foundation, in the time that arbitrary position temperature does not meet the demands, all can strengthen cooling water flow, improve cooling-down effect, to ensure building foundation total quality. Meanwhile, thermometer hangs and arranges by rope, and convenient taking-up checked temperature.
As optimization, described bottom temperature tube upper end position higher than middle level temperature tube upper end position higher than upper strata temperature tube upper end position. Like this, while conveniently checking temperature, bottom temperature tube, middle level temperature tube and upper strata temperature tube are judged in difference intuitively; Distinguish intuitively the detected temperatures situation of differing heights. When enforcement, temperature tube preferably adopts lucite tube, its cost is comparatively cheap, self material capability can be broken easily in transport and building foundation concreting process, thermal conduction effect can ensure well accuracy of detection simultaneously, and in the time checking thermometer temperature, can check without thermometer being proposed to temperature tube, more convenient.
As optimization, respectively organize temperature measuring equipment along in a row arranged in a straight line and at least comprise two rows, a row is distributed in cooled region, and a row is distributed in the centre position at cooled region edge and building foundation edge.
Like this, to cooled region inside with all can carry out temperature detection monitoring around, ensure monitoring temperature effect. Temperature measuring equipment is in a row arranged simultaneously, is beneficial to hanging of thermometer and establishes installation.
When concrete enforcement, every row's temperature measuring equipment both sides have been horizontally disposed with a walking beam slab separately, and walking beam slab two ends overlap joint is fixed on building foundation week cheek board, and the support vertical beam lower end in temperature measuring equipment is fixed on walking beam slab. Establish installation with regard to hanging of very convenient thermometer like this, facilitate building foundation simultaneously in hydration process, individual can walk to temperature measuring equipment place to carry out temperature detection by walking beam slab. When concrete enforcement, each group of temperature measuring equipment in cooled region is arranged in respectively two adjacent straightway cooling water pipe centre positions, to ensure the validity of detected temperatures.
In sum, the present invention has simple in structure, and it is convenient to implement, and can be beneficial to and realize the control of basic internal temperature, improves the advantage of foundation construction quality. Be particularly suitable for adopting in the time of the large volume construction foundation workings such as core tube of high-rise building basis, large bridge cushion cap foundation and large equipment base.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention is beneficial to the large volume foundation structure of building of cooling control, does not show temperature measuring equipment thermometer part-structure in figure.
Fig. 2 is the schematic diagram that Fig. 1 overlooks direction.
Fig. 3 is the structural representation of independent temperature measuring equipment in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment, as Figure 1-3, a kind of large volume foundation structure of building that is beneficial to cooling control, described large volume building foundation refers to that in length, width and height either direction, size is not less than the building foundation 1 of 2 meters, comprise and be positioned at inner reinforcement cage structure (not shown) and build with reinforcement cage structure the concrete being integrated, wherein, on building foundation 1, be provided with cooling device, cooling device comprises cooling water pipe 2, cooling water pipe 2 levels are layed in the inner formation of building foundation cooled region, cooled region edge is not more than 1 meter to building foundation 1 surrounding side surface distance, cooling water pipe 2 is fixed on reinforcement cage structure and cooling water pipe two ends have the cooling water inlet 3 and the coolant outlet 4 that extend upward building foundation upper surface, cooling water inlet 3 is for joining with cooling water water source.
Like this, after building foundation pouring construction, can lean on cooling water source to pass into cooling water to cooling water pipe, carry out cooling to building foundation inside, reduce basic internal temperature, improve construction quality, and have simple in structure, easy to operate, cooling is rapid, the advantages such as quick construction.
Wherein, described cooling water water source comprises a cooling water pond, and cooling water is provided with water pump in pond, and water pump is connected to cooling water inlet by water inlet water pipe, and described coolant outlet connects back cooling water pond (not shown) by water outlet water pipe.
Like this, provide cooling water power by water pump, it is cooling that cooling water turns back to cooling water pond after building foundation inner loop, and cooling water circulation uses, and avoids waste. When enforcement, also can adopt running water as cooling water water source.
Wherein, cooling water pipe in described cooled region 2 is for the straightway by multistage horizontal interval be cross-linked the serpentine configuration forming in the semi-circular section of adjacent straight line segment end.
Like this, can ensure that cooling water pipe carries out cooling uniformity to building foundation inside, avoid building foundation partial structurtes cooling not in place and excess Temperature causes cracking, ensure cooling-down effect. More particularly, adjacent straight line segment spacing is 1 meter, 1 meter of building foundation side surface corresponding to semi-circular section arc top positional distance, outermost straightway is apart from 1 meter of corresponding building foundation side surface, and cooling water inlet and coolant outlet are positioned at 1 meter of outermost straightway end and building foundation side surface corresponding to distance. Like this, can ensure preferably the uniformity of cooling, when having ensured cooling-down effect, can not cause cooling water pipe to arrange overstocked and affect building foundation quality.
Wherein, described cooling water pipe 2 calibers are 2-10 centimetre, and cooling water pipe 2 is steel pipe or lucite tube or plastic tube. Can ensure that so good cooling effect can not affect again building foundation quality. Cooling water pipe can be preferably lucite tube, then adopts the cement mortar identical with building foundation composition to lean on grouter rockfill grouting to fill cooling water pipe building after finishing. Like this, lucite tube cost is comparatively cheap, self material can be broken easily in transport and building foundation concreting process, thermal conduction effect is good simultaneously, cooling effect can be ensured, after finishing using, the impact of cooling water pipe inner chamber hollow on building foundation quality can be avoided by backfill cement mortar.
Cooling water pipe 2 can also be laid in the multilayer being interconnected in building foundation, every layer of cooling water pipe all forms one deck cooled region, the cooled region that is positioned at upper and lower both sides is not more than 1 meter, 1 meter of adjacent two layers cooled region spacing apart from building foundation upper and lower surface distance. Like this, in the time that building foundation height is higher, also can ensure its internal cooling effect.
Wherein, cooling device also comprises and is arranged at the cooling water flow control valve 5 at cooling water inlet 3 places and is arranged at the temperature measuring equipment 6 on building foundation.
Like this, realize the detection to building foundation inside by temperature measuring equipment, can be according to detected temperatures situation, control cooling water flow with regulation and control cooling effect, ensure that better building foundation internal-external temperature difference is in control range.
Wherein, described temperature measuring equipment, comprises temperature tube, and temperature tube lower end is vertically embedded in building foundation inside, and building foundation upper surface is exposed in upper end, also comprises the thermometer for detection of temperature tube inside and outside temperature.
Like this, can realize easily the detection to building foundation internal temperature, after treating building foundation aquation, adopt the cement mortar identical with building foundation composition to fill temperature tube by grouter rockfill grouting, can avoid the impact of temperature tube inner chamber hollow on building foundation quality. When enforcement, temperature tube bundlees and is fixed on reinforcement cage structure in advance.
Wherein, temperature measuring equipment arranges in groups, and every group of temperature measuring equipment comprises that at least one lower end extends to the bottom temperature tube 7 and the bottom temperature measuring thermometer 8 that is positioned at bottom temperature tube inner bottom part of building foundation bottom position, a lower end extends to the middle level temperature tube 9 and the middle level temperature measuring thermometer 10 that is positioned at temperature tube bottom, middle level of position, building foundation middle level, a lower end extends to the upper strata temperature tube 11 and the upper strata temperature measuring thermometer 12 that is positioned at temperature tube bottom, upper strata of position, building foundation upper strata, an and outside temperature measuring thermometer 13 that is exposed to temperature tube top, each thermometer is hung at a crossbeam 14 by rope, crossbeam 14 two end supports support on vertical beam 15 at one.
Like this, can detect better the variations in temperature of the each layer height of the inner upper, middle and lower of monitoring building foundation, in the time that arbitrary position temperature does not meet the demands, all can strengthen cooling water flow, improve cooling-down effect, to ensure building foundation total quality. Meanwhile, thermometer hangs and arranges by rope, and convenient taking-up checked temperature.
Wherein, described bottom temperature tube 7 upper end positions higher than middle level temperature tube 9 upper end positions higher than upper strata temperature tube 11 upper end positions. Like this, while conveniently checking temperature, bottom temperature tube, middle level temperature tube and upper strata temperature tube are judged in difference intuitively; Distinguish intuitively the detected temperatures situation of differing heights. When enforcement, temperature tube preferably adopts lucite tube, its cost is comparatively cheap, self material capability can be broken easily in transport and building foundation concreting process, thermal conduction effect can ensure well accuracy of detection simultaneously, and in the time checking thermometer temperature, can check without thermometer being proposed to temperature tube, more convenient.
Wherein, respectively organize temperature measuring equipment 6 along in a row arranged in a straight line and at least comprise two rows, a row is distributed in cooled region, and a row is distributed in the centre position at cooled region edge and building foundation edge.
Like this, to cooled region inside with all can carry out temperature detection monitoring around, ensure monitoring temperature effect. Temperature measuring equipment is in a row arranged simultaneously, is beneficial to hanging of thermometer and establishes installation.
When concrete enforcement, every row's temperature measuring equipment 6 both sides have been horizontally disposed with a walking beam slab 16 separately, and walking beam slab 16 two ends overlap joints are fixed on building foundation week cheek board, and support vertical beam 15 lower ends in temperature measuring equipment are fixed on walking beam slab 16. Establish installation with regard to hanging of very convenient thermometer like this, facilitate building foundation simultaneously in hydration process, individual can walk to temperature measuring equipment place to carry out temperature detection by walking beam slab. When concrete enforcement, each group of temperature measuring equipment in cooled region is arranged in respectively two adjacent straightway cooling water pipe centre positions, to ensure the validity of detected temperatures.

Claims (10)

1. one kind is beneficial to the large volume foundation structure of building that cooling is controlled, described large volume building foundation refers to that in length, width and height either direction, size is not less than the building foundation of 2 meters, comprise and be positioned at inner reinforcement cage structure and build with reinforcement cage structure the concrete being integrated, it is characterized in that, on building foundation, be provided with cooling device, cooling device comprises cooling water pipe, cooling water pipe level is layed in the inner formation of building foundation cooled region, cooled region edge is not more than 1 meter to building foundation surrounding side surface distance, cooling water pipe is fixed on reinforcement cage structure and cooling water pipe two ends have the cooling water inlet and the coolant outlet that extend upward building foundation upper surface, cooling water inlet is for joining with cooling water water source.
2. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 1, it is characterized in that, described cooling water water source comprises a cooling water pond, cooling water is provided with water pump in pond, water pump is connected to cooling water inlet by water inlet water pipe, and described coolant outlet connects go back to cooling water pond by water outlet water pipe.
3. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 1, it is characterized in that, the cooling water pipe in described cooled region is by the straightway of multistage horizontal interval and is cross-linked the serpentine configuration forming in the semi-circular section of adjacent straight line segment end.
4. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 1, is characterized in that, described cooling water pipe caliber is 2-10 centimetre, and cooling water pipe is steel pipe or lucite tube or plastic tube.
5. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 1, it is characterized in that, cooling water pipe is laid in the multilayer being interconnected in building foundation, every layer of cooling water pipe all forms one deck cooled region, the cooled region that is positioned at upper and lower both sides is not more than 1 meter, 1 meter of adjacent two layers cooled region spacing apart from building foundation upper and lower surface distance.
6. be as claimed in claim 1ly beneficial to the large volume foundation structure of building that cooling is controlled, it is characterized in that, cooling device also comprises and is arranged at the cooling water flow control valve at cooling water inlet place and is arranged at the temperature measuring equipment on building foundation.
7. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 6, it is characterized in that, described temperature measuring equipment, comprise temperature tube, temperature tube lower end is vertically embedded in building foundation inside, building foundation upper surface is exposed in upper end, also comprises the thermometer for detection of temperature tube inside and outside temperature.
8. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 7, it is characterized in that, temperature measuring equipment arranges in groups, and every group of temperature measuring equipment comprises that at least one lower end extends to the bottom temperature tube and the bottom temperature measuring thermometer that is positioned at bottom temperature tube inner bottom part of building foundation bottom position, a lower end extends to the middle level temperature tube and the middle level temperature measuring thermometer that is positioned at temperature tube bottom, middle level of position, building foundation middle level, a lower end extends to the upper strata temperature tube and the upper strata temperature measuring thermometer that is positioned at temperature tube bottom, upper strata of position, building foundation upper strata, an and outside temperature measuring thermometer that is exposed to temperature tube top, each thermometer is hung at a crossbeam by rope, crossbeam two end supports supports on vertical beam at one.
As claimed in claim 8 be beneficial to cooling control large volume foundation structure of building, it is characterized in that, described bottom temperature tube upper end position higher than middle level temperature tube upper end position higher than upper strata temperature tube upper end position.
10. the large volume foundation structure of building that is beneficial to cooling control as claimed in claim 7, it is characterized in that, each group temperature measuring equipment is along in a row arranged in a straight line and at least comprise two rows, and a row is distributed in cooled region, and a row is distributed in the centre position at cooled region edge and building foundation edge.
CN201610047377.1A 2016-01-25 2016-01-25 Large-mass building foundation structure facilitating cooling control CN105604062A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107460878A (en) * 2016-06-06 2017-12-12 五冶集团上海有限公司 A kind of large volume casting concrete thermometric and cool-down method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156627A (en) * 1982-03-15 1983-09-17 Takenaka Komuten Co Ltd Crack preventive work for mass-concrete structure
CN202850028U (en) * 2012-09-21 2013-04-03 中国化学工程第三建设有限公司 Circulating water cooling device for inner portion of concrete with large size
CN203024902U (en) * 2013-01-08 2013-06-26 中国十七冶集团有限公司 Simple mass concrete temperature measurement device
CN104695439A (en) * 2013-12-04 2015-06-10 葛洲坝集团第五工程有限公司 Large-size concrete temperature control circulating system of river bank
CN205329693U (en) * 2016-01-25 2016-06-22 中冶建工集团有限公司 Building foundation structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156627A (en) * 1982-03-15 1983-09-17 Takenaka Komuten Co Ltd Crack preventive work for mass-concrete structure
CN202850028U (en) * 2012-09-21 2013-04-03 中国化学工程第三建设有限公司 Circulating water cooling device for inner portion of concrete with large size
CN203024902U (en) * 2013-01-08 2013-06-26 中国十七冶集团有限公司 Simple mass concrete temperature measurement device
CN104695439A (en) * 2013-12-04 2015-06-10 葛洲坝集团第五工程有限公司 Large-size concrete temperature control circulating system of river bank
CN205329693U (en) * 2016-01-25 2016-06-22 中冶建工集团有限公司 Building foundation structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107460878A (en) * 2016-06-06 2017-12-12 五冶集团上海有限公司 A kind of large volume casting concrete thermometric and cool-down method

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Application publication date: 20160525