CN113089799A - Rectangular-section assembled concrete manure pit and installation method thereof - Google Patents
Rectangular-section assembled concrete manure pit and installation method thereof Download PDFInfo
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- CN113089799A CN113089799A CN202110265761.XA CN202110265761A CN113089799A CN 113089799 A CN113089799 A CN 113089799A CN 202110265761 A CN202110265761 A CN 202110265761A CN 113089799 A CN113089799 A CN 113089799A
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- 210000003608 fece Anatomy 0.000 title claims abstract description 35
- 239000004567 concrete Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 title claims abstract description 7
- 239000010871 livestock manure Substances 0.000 title claims description 18
- 238000009412 basement excavation Methods 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 11
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to a rectangular-section assembled concrete dung ditch and an installation method thereof, wherein the dung ditch comprises a prefabricated foundation which is provided with a plurality of foundation ditches which are orderly arranged in pairs in the front-back direction in an excavated foundation trench; the prefabricated slope adjusting beam is erected between the two prefabricated foundations in pairs; the two L-shaped prefabricated folded plates are arranged in a mirror symmetry mode and erected on two adjacent prefabricated slope adjusting beams; the inverted T-shaped prefabricated folded plate is positioned between two adjacent prefabricated slope adjusting beams, and the left side frame and the right side frame of the inverted T-shaped prefabricated folded plate are arranged on the L-shaped prefabricated folded plate; prefabricating leveling strips, and placing the leveling strips on the tops of the L-shaped and T-shaped prefabricated folded plates; the prefabricated leaking plate is erected between two rows of prefabricated leveling strips; the installation method is that the prefabricated foundation is installed in the foundation trench first, and then other prefabricated components are installed in sequence.
Description
Technical Field
The invention relates to the technical field of breeding building components, in particular to a novel assembly type concrete manure pit and an installation method thereof.
Background
In recent years, the modernization of assembly type buildings and industries is rapidly developed in China. The discharge of the state department of China & lt & gt guidance opinions about the vigorous development of the fabricated building & gt further defines that the fabricated building technology is to be actively popularized in the future, and the fabricated building accounts for 30% of the newly built building in about 10 years. The fabricated building has the advantages of high construction speed, small restriction by climatic conditions, labor saving and building quality improvement.
The rapid development of modern breeding industry enables the modernized heat-preservation and energy-saving pigsty to replace the traditional half-open pigsty. In the heat-preservation and energy-saving pigsty building, an excrement ditch is required to be arranged under the indoor ground; a leakage plate is erected above the dung ditch, and dung and washing sewage generated by the live pigs are collected into the dung ditch through strip-shaped holes of the leakage plate.
The construction of traditional cast in situ concrete excrement ditch has a lot of not enough:
1. because the template and the steel bar are erected and bound manually on site, the construction method is obviously influenced by weather and is slow in construction speed;
2. the construction quality is unstable, the precision control is difficult, so that the inner side of the excrement ditch is inconsistent in size, the surface is uneven, and the mechanical cleaning of excrement is not facilitated;
3. the excrement ditch is easy to settle and crack, so that excrement water leaks into underground soil to seriously pollute the underground water;
4. because the longitudinal size of the manure pit is often larger, the longitudinal gradient of the manure pit is difficult to control by a cast-in-place process, so that local excrement removal is difficult easily to cause, and the environment of a pigsty is influenced.
Disclosure of Invention
The invention aims to: the rectangular-section assembled concrete dung ditch and the installation method thereof can ensure the longitudinal gradient of the dung ditch, improve the surface smoothness of the inner side of the dung ditch, adapt to site transportation conditions of pig farm construction, obviously improve the construction speed and reduce the manufacturing cost.
The invention is realized by the following technical scheme:
a rectangular section assembly type concrete dung ditch comprises the following prefabricated components,
the prefabricated foundation 1 is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam 2 is erected between the two prefabricated foundations 1 in pairs;
the L-shaped prefabricated folded plates 3 are arranged in a mirror symmetry mode, and the two L-shaped prefabricated folded plates 3 are erected on the two adjacent prefabricated slope adjusting beams 2;
the inverted T-shaped prefabricated folded plate 4 is positioned between two adjacent prefabricated slope adjusting beams 2, and the left side frame and the right side frame of the inverted T-shaped prefabricated folded plate 4 are arranged on the L-shaped prefabricated folded plate 3;
prefabricating leveling strips 5, and placing the leveling strips on the tops of the L-shaped prefabricated folded plates 3 and the T-shaped prefabricated folded plates 4;
the prefabricated leaking plate 6 is erected between the two rows of prefabricated leveling strips 5;
the cross section of the prefabricated foundation 1 is in an inverted T shape; the prefabricated slope-adjusting beam comprises rib plates 1-3 extending in the front-back direction, outer side flanges 1-1 located on the outer sides of the rib plates 1-3 and inner side flanges 1-2 located on the inner sides of the rib plates 1-3, wherein beam positioning grooves 1-4 matched with the prefabricated slope-adjusting beam are formed in the inner side flanges 1-2. The elevation of the bottom surface of the prefabricated foundation 1 is gradually deepened from front to back according to the front-back arrangement sequence of the prefabricated foundation 1, and the deepening degree is determined according to the inclination of the dung ditch.
The upper surface of the prefabricated slope adjusting beam 5 is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves 2-1 are arranged on the top surface of the prefabricated slope adjusting beam 5;
the cross section of the L-shaped prefabricated folded plate 3 is integrally L-shaped and comprises a vertical plate 3-1 and a transverse plate 3-2 connected with the vertical plate 3-1, and a flange 3-3 matched with the plate positioning groove 2-1 is arranged on the bottom surface of the transverse plate 3-2;
the cross section of the inverted T-shaped prefabricated folded plate 4 is integrally inverted T-shaped and comprises a vertical plate 4-1 and a transverse plate 4-2 connected to the bottom of the vertical plate 4-1, and two sides of the transverse plate 4-2 are erected on a transverse plate 3-2;
the prefabricated leveling strips are placed on the top surfaces of the vertical plates 3-1 and the vertical plates 4-1;
the prefabricated leaking seam plate 6 is a square plate, a plurality of parallel seams 6-1 are arranged on the square plate, and the prefabricated leaking seam plate 6 is erected between the prefabricated leveling strips 5 on the top surfaces of the L-shaped prefabricated folded plate 3 and the T-shaped prefabricated folded plate 4.
A method for installing a rectangular-section assembled concrete manure pit comprises the following steps:
s1, placing a prefabricated foundation 1 array in a foundation trench after excavation is finished;
s2, placing the prefabricated slope adjusting beam 2 between the adjacent prefabricated foundations 1, and enabling the end part of the prefabricated slope adjusting beam 2 to be embedded into beam positioning grooves 1-4 of the prefabricated foundations 1 (as shown in a figure 12);
s3, placing two L-shaped prefabricated folded plates 3 between the adjacent prefabricated slope adjusting beams 2, and enabling flanges 3-3 of the L-shaped prefabricated folded plates 3 to be embedded into plate positioning grooves 2-1 of the prefabricated slope adjusting beams 2;
s4, placing the inverted T-shaped prefabricated folded plate 4 between the adjacent prefabricated slope adjusting beams 2, and enabling the convex part 4-3 of the T-shaped prefabricated folded plate 4 to be erected on the limiting groove 3-4 of the L-shaped prefabricated folded plate 3 on the two sides;
s5, placing the prefabricated leveling strips 5 on the top surfaces of the vertical plates 3-1 and the vertical plates 4-1 in sequence (as shown in figure 13);
s6, sequentially placing the prefabricated leaking plate 6 between the L-shaped prefabricated folded plate 3 and the prefabricated leveling strips 5 on the top surface of the T-shaped prefabricated folded plate 4;
and S7, performing joint filling connection treatment on the prefabricated parts by a method of setting grout or/and joint grouting.
Compared with the prior art, the invention has the beneficial effects that:
1. the main body part of the assembled concrete dung ditch is erected on a bearing structure formed by the prefabricated foundation 1 and the prefabricated slope adjusting beam 2, the requirement on elevation control of foundation trench excavation is low, elevation adjustment through the prefabricated foundation 1 can be conveniently carried out, and accurate control of the longitudinal slope of the dung ditch is efficiently realized. Compared with the conventional slope-caving excavation method, the construction speed is high, the precision is high, and the site construction cost is obviously reduced.
2. The main body part of the assembly type concrete dung ditch can simultaneously meet the size requirement of a pig farm breeding process on the dung ditch and the size limitation of transportation on prefabricated parts through the combination of 2L-shaped prefabricated folded plates 3 and 1T-shaped prefabricated folded plate 4.
3. Through the combination of the prefabricated leveling strips 5, the L-shaped prefabricated folded plates 3 and the T-shaped prefabricated folded plates 4, the assembled dung ditch wall top surface can be horizontal, the types of prefabricated parts are obviously reduced, and the prefabricated production cost is greatly reduced.
4. The arrangement of the flanges 3-3 in the L-shaped prefabricated folded plate 3 enables loads borne by transverse plates of the L-shaped prefabricated folded plate 3 and the T-shaped prefabricated folded plate 4 to be transmitted to the flanges 3-3 and then to the prefabricated slope adjusting beam 2. The above construction allows the thickness of the bottom plate of the fabricated concrete trench to be significantly reduced compared to conventional solutions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a prefabricated leaking plate completely laid on the basis of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a schematic structural view of a prefabricated foundation;
FIG. 8 is a schematic structural view of a prefabricated slope adjusting beam;
FIG. 9 is a schematic structural view of an L-shaped prefabricated flap;
FIG. 10 is a schematic view of an inverted T-shaped prefabricated flap;
FIG. 11 is a schematic structural view of a prefabricated leveling bar;
FIG. 12 is a schematic view of the construction of a prefabricated nozzle plate;
FIG. 13 is a state diagram after completion of step 2;
fig. 14 is a state diagram after completion of step 5.
Description of reference numerals: 1 prefabricated foundation, 1-1 outside flange, 1-2 inside flange, 1-3 ribbed slabs, 1-4 beam positioning grooves, 2 prefabricated slope adjusting beams, 2-1 plate positioning grooves, 3L-shaped prefabricated folded plates, 3-1 vertical plates, 3-2 transverse plates, 3-3 flanges, 3-4 limiting grooves, 4 inverted T-shaped prefabricated folded plates, 4-1 vertical plates, 4-2 transverse plates, 4-3 bulges, 5 prefabricated leveling strips, 6 prefabricated leaking plates and 6-1 parallel seams.
Detailed Description
The invention is described in detail below with reference to the following description of the drawings:
as described in fig. 1-12: the rectangular section assembled concrete manure pit comprises the following prefabricated components,
the prefabricated foundation 1 is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam 2 is erected between the two prefabricated foundations 1 in pairs;
the L-shaped prefabricated folded plates 3 are arranged in a mirror symmetry mode, and the two L-shaped prefabricated folded plates 3 are erected on the two adjacent prefabricated slope adjusting beams 2;
the inverted T-shaped prefabricated folded plate 4 is positioned between two adjacent prefabricated slope adjusting beams 2, and the left side frame and the right side frame of the inverted T-shaped prefabricated folded plate 4 are arranged on the L-shaped prefabricated folded plate 3;
prefabricating leveling strips 5, and placing the leveling strips on the tops of the L-shaped prefabricated folded plates 3 and the T-shaped prefabricated folded plates 4;
the prefabricated leaking plate 6 is erected between the two rows of prefabricated leveling strips 5;
the cross section of the prefabricated foundation 1 is in an inverted T shape; the prefabricated slope-adjusting beam comprises rib plates 1-3 extending in the front-back direction, outer side flanges 1-1 positioned on the outer sides of the rib plates 1-3 and inner side flanges 1-2 positioned on the inner sides of the rib plates 1-3, wherein beam positioning grooves 1-4 matched with the prefabricated slope-adjusting beam are formed in the inner side flanges 1-2;
the upper surface of the prefabricated slope adjusting beam 2 is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves 2-1 are arranged on the top surface of the prefabricated slope adjusting beam 2;
the cross section of the prefabricated slope adjusting beam 2 presents a right-angled trapezoid.
The cross section of the L-shaped prefabricated folded plate 3 is integrally L-shaped and comprises a vertical plate 3-1 and a transverse plate 3-2 connected with the vertical plate 3-1, and a flange 3-3 matched with the plate positioning groove 2-1 is arranged on the bottom surface of the transverse plate 3-2;
the cross section of the inverted T-shaped prefabricated folded plate 4 is integrally inverted T-shaped and comprises a vertical plate 4-1 and a transverse plate 4-2 connected to the bottom of the vertical plate 4-1, and two sides of the transverse plate 4-2 are erected on a transverse plate 3-2;
the prefabricated leveling strips 5 are placed on the top surfaces of the vertical plates 3-1 and the vertical plates 4-1;
the prefabricated leaking seam plate 6 is a square plate, a plurality of parallel seams 6-1 are arranged on the square plate, and the prefabricated leaking seam plate 6 is erected between the prefabricated leveling strips 5 on the top surfaces of the L-shaped prefabricated folded plate 3 and the T-shaped prefabricated folded plate 4. The width of the prefabricated leak plate 6 is set according to specific requirements, so that the pig manure can fall into the manure pit through the seam, and the pig hoof tip is not damaged.
The combination of the structures ensures that the erection direction of the prefabricated slope adjusting beam 2 is vertical to the long axis direction of the manure pit, the erection direction of the L-shaped prefabricated folded plate 3 is parallel to the long axis direction of the manure pit, and the erection direction of the inverted T-shaped prefabricated folded plate 4 is parallel to the long axis direction of the manure pit;
the bottom surface of the prefabricated leveling strip 5 is an inclined surface which is complementary with the dung ditch along the front-back direction gradient, so that when the prefabricated leveling strip 5 is placed on the top surfaces of the vertical plate 3-1 and the vertical plate 4-1, the top surface of the prefabricated leveling strip 5 is a horizontal plane. The specific shape of the pre-fabricated leveling bar 5 is as follows: the whole body is a quadrangular frustum pyramid, and the cross section is rectangular; the long-side surface is a right trapezoid, the upper side is horizontal, and the included angle between the lower side and the horizontal plane is consistent with the longitudinal gradient of the excrement ditch.
The pre-fabricated levelling strip 5 may be divided into several sections according to the requirements of production and transport.
The upper part of the lateral side of the transverse plate 3-2 far away from the vertical plate 3-1 is provided with a limiting groove 3-4; the side edge of the transverse plate 4-2 is provided with a convex part 4-3 extending outwards, and the convex part 4-3 is erected in the limiting groove 3-4.
The prefabricated part is prefabricated by reinforced concrete.
The invention relates to a method for installing a rectangular-section assembled concrete manure pit,
s1, placing a prefabricated foundation 1 array in a foundation trench after excavation is finished;
s2, placing the prefabricated slope adjusting beam 2 between the adjacent prefabricated foundations 1, and enabling the end part of the prefabricated slope adjusting beam 2 to be embedded into beam positioning grooves 1-4 of the prefabricated foundations 1 (as shown in a figure 13);
s3, placing two L-shaped prefabricated folded plates 3 between the adjacent prefabricated slope adjusting beams 2, and enabling flanges 3-3 of the L-shaped prefabricated folded plates 3 to be embedded into plate positioning grooves 2-1 of the prefabricated slope adjusting beams 2;
s4, placing the inverted T-shaped prefabricated folded plate 4 between the adjacent prefabricated slope adjusting beams 2, and enabling the convex part 4-3 of the T-shaped prefabricated folded plate 4 to be erected on the limiting groove 3-4 of the L-shaped prefabricated folded plate 3 on the two sides;
s5, placing the prefabricated leveling strips 5 on the top surfaces of the vertical plates 3-1 and the vertical plates 4-1 in sequence (as shown in a figure 14);
s6, sequentially placing the prefabricated leaking plate 6 between the L-shaped prefabricated folded plate 3 and the prefabricated leveling strips 5 on the top surface of the T-shaped prefabricated folded plate 4;
and S7, performing joint filling connection treatment on the prefabricated parts by a method of setting grout or/and joint grouting. If necessary, connecting steel bars can be added at the joints of the components according to calculation.
While the invention has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be in any way limited except by the appended claims and their equivalents.
Claims (6)
1. Rectangular cross section assembled concrete excrement ditch, its characterized in that: it comprises the following prefabricated components which are arranged in a prefabricated way,
the prefabricated foundation (1) is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam (2) is erected between the two prefabricated foundations (1) in pairs;
the L-shaped prefabricated folded plates (3), two L-shaped prefabricated folded plates (3) are arranged in a mirror symmetry mode and erected on two adjacent prefabricated slope adjusting beams (2);
the inverted T-shaped prefabricated folded plate (4) is positioned between two adjacent prefabricated slope adjusting beams (2), and the left side frame and the right side frame of the inverted T-shaped prefabricated folded plate (4) are arranged on the L-shaped prefabricated folded plate (3);
the prefabricated leveling strips (5) are placed on the tops of the L-shaped prefabricated folded plates (3) and the T-shaped prefabricated folded plates (4);
the prefabricated leaking plate (6) is erected between the two rows of prefabricated leveling strips (5);
the cross section of the prefabricated foundation (1) is in an inverted T shape; the prefabricated slope adjusting beam comprises rib plates (1-3) extending in the front-back direction, outer side flanges (1-1) located on the outer sides of the rib plates (1-3) and inner side flanges (1-2) located on the inner sides of the rib plates (1-3), wherein beam positioning grooves (1-4) matched with the prefabricated slope adjusting beam are formed in the inner side flanges (1-2);
the upper surface of the prefabricated slope adjusting beam (5) is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves (2-1) are arranged on the top surface of the prefabricated slope adjusting beam (5);
the cross section of the L-shaped prefabricated folded plate (3) is integrally L-shaped and comprises a vertical plate (3-1) and a transverse plate (3-2) connected with the vertical plate (3-1), and a flange (3-3) matched with the plate positioning groove (2-1) is arranged on the bottom surface of the transverse plate (3-2);
the cross section of the inverted T-shaped prefabricated folded plate (4) is integrally inverted T-shaped and comprises a vertical plate (4-1) and a transverse plate (4-2) connected to the bottom of the vertical plate (4-1), and two sides of the transverse plate (4-2) are erected on a transverse plate (3-2);
the prefabricated leveling strips are placed on the top surfaces of the vertical plates (3-1) and the vertical plates (4-1);
the prefabricated leaking seam plate (6) is a square plate, a plurality of parallel seams (6-1) are arranged on the square plate, and the prefabricated leaking seam plate (6) is erected among prefabricated leveling strips (5) on the top surfaces of the L-shaped prefabricated folded plate (3) and the T-shaped prefabricated folded plate (4).
2. The rectangular cross-section fabricated concrete manure pit of claim 1, wherein: the bottom surface of the prefabricated leveling strip (5) is an inclined surface which is complementary with the dung ditch along the front-back direction gradient, so that when the prefabricated leveling strip (5) is placed on the top surfaces of the vertical plate (3-1) and the vertical plate (4-1), the top surface of the prefabricated leveling strip (5) is a horizontal plane.
3. The rectangular cross-section fabricated concrete manure pit of claim 1, wherein: a limiting groove (3-4) is formed in the upper portion of the side edge of the transverse plate (3-2) far away from the vertical plate (3-1); the side edge of the transverse plate (4-2) is provided with a convex part (4-3) extending outwards, and the convex part (4-3) is erected in the limiting groove (3-4).
4. The rectangular cross-section fabricated concrete manure pit of claim 1, wherein: the prefabricated foundation (1), the prefabricated slope adjusting beam (2), the L-shaped prefabricated folded plate (3), the inverted T-shaped prefabricated folded plate (4) and the prefabricated leveling strip (5) are all made of reinforced concrete in a prefabricated mode.
5. The installation method of the rectangular section fabricated concrete manure pit according to claims 1-4, wherein:
s1, placing a prefabricated foundation (1) array in a foundation trench after excavation is finished;
s2, placing the prefabricated slope adjusting beam (2) between the adjacent prefabricated foundations (1) to enable the end part of the prefabricated slope adjusting beam (2) to be embedded into beam positioning grooves (1-4) of the prefabricated foundations (1);
s3, placing two L-shaped prefabricated folded plates (3) between the adjacent prefabricated slope adjusting beams (2) so that flanges (3-3) of the L-shaped prefabricated folded plates (3) are embedded into plate positioning grooves (2-1) of the prefabricated slope adjusting beams (2);
s4, placing the inverted T-shaped prefabricated folded plate (4) between the adjacent prefabricated slope adjusting beams (2) to enable the protruding part (4-3) of the T-shaped prefabricated folded plate (4) to be erected on the limiting groove (3-4) of the L-shaped prefabricated folded plate (3) on the two sides;
s5, placing the prefabricated leveling strips (5) on the top surfaces of the vertical plates (3-1) and the vertical plates (4-1) in sequence;
s6, sequentially placing the prefabricated leaking plate (6) between the L-shaped prefabricated folded plate (3) and the prefabricated leveling strips (5) on the top surface of the T-shaped prefabricated folded plate (4);
and S7, performing joint filling connection treatment on the prefabricated parts by a method of setting grout or/and joint grouting.
6. The method for installing the rectangular-section fabricated concrete manure pit according to claim 5, wherein:
in S7, a connection bar may be added at the connection of the respective members according to the calculation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110265761.XA CN113089799A (en) | 2021-03-11 | 2021-03-11 | Rectangular-section assembled concrete manure pit and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110265761.XA CN113089799A (en) | 2021-03-11 | 2021-03-11 | Rectangular-section assembled concrete manure pit and installation method thereof |
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| CN113089799A true CN113089799A (en) | 2021-07-09 |
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| CN202110265761.XA Pending CN113089799A (en) | 2021-03-11 | 2021-03-11 | Rectangular-section assembled concrete manure pit and installation method thereof |
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