CN109680647A - A kind of Construction at ports technique convenient for later maintenance - Google Patents
A kind of Construction at ports technique convenient for later maintenance Download PDFInfo
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- CN109680647A CN109680647A CN201811568873.7A CN201811568873A CN109680647A CN 109680647 A CN109680647 A CN 109680647A CN 201811568873 A CN201811568873 A CN 201811568873A CN 109680647 A CN109680647 A CN 109680647A
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- 238000010276 construction Methods 0.000 title claims abstract description 54
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 238000009412 basement excavation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims abstract description 6
- 239000004575 stone Substances 0.000 claims description 23
- 238000013461 design Methods 0.000 claims description 6
- 230000003466 anti-cipated effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 241001080929 Zeugopterus punctatus Species 0.000 claims 1
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/12—Back-filling of foundation trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses a kind of Construction at ports techniques convenient for later maintenance, include the following steps: step 1, and foundation trench, which excavates, prepares construction；Step 2 excavates foundation trench；Step 3, rubble-mound foundation construction；Step 4, Caisson；Step 5, the backfill of rear rib body and superstructure installation；Wherein in above-mentioned step one, it is determined by the width and depth that calculate and verify to foundation trench, edge at foundation trench excavation carries out the construction of pumping plant, after pumping plant is set up, in the ferry at harbour and the harbour of maintenance carries out that cofferdam is filled and steel sheet pile is set, while making a construction channel；Wherein in above-mentioned step two, channel is laid in foundation trench using rock ballast and other materials and is constructed, and carries out excavation of earthwork using excavator, the present invention, convenient for the later maintenance to harbour, the quality of Construction at ports is effectively increased, can guarantee Construction at ports safety and stability, efficient progress.
Description
Technical field
The present invention relates to Construction at ports technical field, specially a kind of Construction at ports technique convenient for later maintenance.
Background technique
Harbour is to be located at sea, and river, river, lake, reservoir is littoral, and there is water route through transport equipment and condition to pass in and out for safety of ship
It is assembly place and the hinge of land and water transportation with the transportation junction berthed, the distribution centre of industrial and agricultural products and import and export values of foreign trade goods and materials,
Vessel berth, handling goods, upper and lower passenger, the place to replenish the provisions, Construction at ports have more operation at sea, completion time of project ratio
It is shorter, to Construction at ports quality control bring very big difficulty, it cannot be guaranteed that Construction at ports safety and stability, efficiently into
Row, therefore, designing a kind of convenient for the Construction at ports technique of later maintenance is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of Construction at ports techniques convenient for later maintenance, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of Construction at ports technique convenient for later maintenance includes the following steps: step 1, and foundation trench, which excavates, prepares construction；
Step 2 excavates foundation trench；Step 3, rubble-mound foundation construction；Step 4, Caisson；Step 5, the backfill of rear rib body and top
Structure installation；
Wherein in above-mentioned step one, it is determined by the width and depth that calculate and verify to foundation trench, in foundation trench
Edge at excavation carries out the construction of pumping plant, and after pumping plant is set up, in the ferry at harbour and the harbour of maintenance is enclosed
Weir is filled and steel sheet pile is set, while making a construction channel；
Wherein in above-mentioned step two, channel is laid in foundation trench using rock ballast and other materials and is constructed, and
Excavation of earthwork is carried out using excavator, periodically the absolute altitude of foundation trench and position are measured, timely processing of finding the problem；
Wherein in above-mentioned step three, the throwing of stone is carried out using excavator and the truck cooperation for transporting building stones,
Guarantee the smooth of bedding during throwing；
Wherein in above-mentioned step four, caisson handling is refuted into place to side, is transported to the caisson of needs using barge specified
Scene is carefully checked component gauge size and bedding top surface etc., is measured to construction site, and according to practical survey
The control baseline that parameter grasps caisson placing is measured, the position of caisson placing is positioned using theodolite or total station immediately,
Caisson sinking is controlled to bedding face, then carries out caisson backfill；
Wherein in above-mentioned step five, the backfill of rear rib body is carried out after caisson placement is stablized, according to the heavy of caisson
Drop amount determines breastwork anticipated settlement and hypsokinesis amount, then carries out the superstructures such as cable duct, gutter, track girder, bollard
Installation.
According to the above technical scheme, in the step 2, foundation trench side slope is determined according to the ratio of 1:6 or 1:4, if construction
Its bearing capacity of the submarine soil layer in location is relatively high, then should change side slope ratio, reduces and excavates.
According to the above technical scheme, in the step 3, foundation trench deposit, absolute altitude and its ruler are carried out before bedding jackstone
Very little inspection then should immediately clear up mud, when finding that foundation ditch back silting amount is greater than the design standard of engineering if bedding
The stress ratio foundation load more hour of top surface, construction cannot be below 0.6m, otherwise cannot be less than 1.2m.
According to the above technical scheme, in the step 4, in the sinking watching of caisson, the levelness of caisson is controlled,
Ensure horizontal sinking, when caisson sinking is to bedding face, need to check the lateral of caisson, longitudinal direction and torsional angle, controls
Deviation processed is within the scope of specification and design requirement.
According to the above technical scheme, in the step 4, when caisson backfills, backfill material should select the block stone of 10kg-100kg
Material, and harmful substance is free of in its material, caisson retaining wall is made of reinforcing bar and angle steel, and in caisson partition wall
Or exterior wall top surface is installed.
According to the above technical scheme, in the step 5, in one layer of inverted filter of outgoing arrangement of rib body, inverted filter is by two
Stone and graded broken stone or graded sand and stone composition, two slabstone thickness are not less than 0.4m, and graded broken stone thickness is not less than 0.3m.
Compared with prior art, the beneficial effects of the present invention are: it is of the invention, by calculating and verify to the width of foundation trench and
Depth is determined, and edge at foundation trench excavation carries out the construction of pumping plant, after pumping plant is set up, in the ferry at harbour with
And the harbour of maintenance carries out that cofferdam is filled and steel sheet pile is set, while making a construction channel；Using rock ballast and its
His material is laid with channel in foundation trench and constructs, and carries out excavation of earthwork using excavator, periodically to the absolute altitude of foundation trench and position
It sets and measures, timely processing of finding the problem；The throwing of stone is carried out using excavator and the truck cooperation for transporting building stones, is being thrown
Guarantee the smooth of bedding during filling out；Caisson handling is refuted into place to side, the caisson of needs is transported into specified scene using barge,
Component gauge size and bedding top surface etc. are carefully checked, construction site is measured, and is joined according to actual measurement
Number grasps the control baseline of caisson placing, positions immediately using theodolite or total station to the position of caisson placing, controls
Then caisson sinking carries out caisson backfill to bedding face；The backfill that rib body in rear is carried out after caisson placement is stablized, according to caisson
Settling amount determine breastwork anticipated settlement and hypsokinesis amount, then carry out cable duct, gutter, track girder, the tops such as bollard
The installation of structure；The present invention effectively increases the quality of Construction at ports convenient for the later maintenance to harbour, can guarantee that harbour is applied
Work safety and stability, efficient progress.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of Construction at ports technique convenient for later maintenance includes the following steps: step 1, and foundation trench, which excavates, prepares construction；
Step 2 excavates foundation trench；Step 3, rubble-mound foundation construction；Step 4, Caisson；Step 5, the backfill of rear rib body and top
Structure installation；
Wherein in above-mentioned step one, it is determined by the width and depth that calculate and verify to foundation trench, in foundation trench
Edge at excavation carries out the construction of pumping plant, and after pumping plant is set up, in the ferry at harbour and the harbour of maintenance is enclosed
Weir is filled and steel sheet pile is set, while making a construction channel；
Wherein in above-mentioned step two, channel is laid in foundation trench using rock ballast and other materials and is constructed, and
Excavation of earthwork is carried out using excavator, periodically the absolute altitude of foundation trench and position are measured, timely processing of finding the problem；
Wherein in above-mentioned step three, the throwing of stone is carried out using excavator and the truck cooperation for transporting building stones,
Guarantee the smooth of bedding during throwing；
Wherein in above-mentioned step four, caisson handling is refuted into place to side, is transported to the caisson of needs using barge specified
Scene is carefully checked component gauge size and bedding top surface etc., is measured to construction site, and according to practical survey
The control baseline that parameter grasps caisson placing is measured, the position of caisson placing is positioned using theodolite or total station immediately,
Caisson sinking is controlled to bedding face, then carries out caisson backfill；
Wherein in above-mentioned step five, the backfill of rear rib body is carried out after caisson placement is stablized, according to the heavy of caisson
Drop amount determines breastwork anticipated settlement and hypsokinesis amount, then carries out the superstructures such as cable duct, gutter, track girder, bollard
Installation.
According to the above technical scheme, in step 2, foundation trench side slope is determined according to the ratio of 1:6 or 1:4, if where construction
Its bearing capacity of the submarine soil layer on ground is relatively high, then should change side slope ratio, reduces and excavates.
According to the above technical scheme, in step 3, foundation trench deposit, absolute altitude and its size are carried out before bedding jackstone
It checks, when finding that foundation ditch back silting amount is greater than the design standard of engineering, then mud should be cleared up immediately, if bedding top surface
Stress ratio foundation load more hour, construction cannot be below 0.6m, otherwise 1.2m cannot be less than.
According to the above technical scheme, in step 4, in the sinking watching of caisson, the levelness of caisson is controlled, it is ensured that
Level sink, once caisson sinking arrive bedding face when, need to check the lateral of caisson, longitudinal direction and torsional angle, control partially
Difference is within the scope of specification and design requirement.
According to the above technical scheme, in step 4, when caisson backfills, backfill material should select the block stone material of 10kg-100kg
Matter, and harmful substance is free of in its material, makes caisson retaining wall of reinforcing bar and angle steel, and in caisson partition wall or
It installs person's exterior wall top surface.
According to the above technical scheme, in step 5, in one layer of inverted filter of outgoing arrangement of rib body, inverted filter by two slabstones and
Graded broken stone or graded sand and stone composition, two slabstone thickness are not less than 0.4m, and graded broken stone thickness is not less than 0.3m.
Based on above-mentioned, it is an advantage of the current invention that it is of the invention, by calculating and verifying width and the depth progress to foundation trench
It determines, edge at foundation trench excavation carries out the construction of pumping plant, after pumping plant is set up, in the ferry at harbour and maintenance
Harbour carries out that cofferdam is filled and steel sheet pile is set, while making a construction channel；Existed using rock ballast and other materials
It is laid with channel in foundation trench to construct, and carries out excavation of earthwork using excavator, periodically the absolute altitude of foundation trench and position are surveyed
Amount, timely processing of finding the problem；The throwing of stone is carried out using excavator and the truck cooperation for transporting building stones, in the process of throwing
It is middle to guarantee the smooth of bedding；Caisson handling is refuted into place to side, the caisson of needs is transported into specified scene using barge, to member type
Number size and bedding top surface etc. are carefully checked, and are measured to construction site, and grasped according to actual measurement parameter it is heavy
The control baseline of case installation, immediately positions the position of caisson placing using theodolite or total station, controls caisson sinking
To bedding face, caisson backfill is then carried out；The backfill that rib body in rear is carried out after caisson placement is stablized, according to the settling amount of caisson
It determines breastwork anticipated settlement and hypsokinesis amount, then carries out the peace of the superstructures such as cable duct, gutter, track girder, bollard
Dress；The present invention effectively increases the quality of Construction at ports convenient for the later maintenance to harbour, can guarantee that Construction at ports is steady safely
It is fixed, efficient to carry out.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Construction at ports technique convenient for later maintenance includes the following steps: step 1, foundation trench, which excavates, prepares construction；Step
Rapid two, excavate foundation trench；Step 3, rubble-mound foundation construction；Step 4, Caisson；Step 5, the backfill of rear rib body and top knot
Structure installation；It is characterized by:
It wherein in above-mentioned step one, is determined by the width and depth that calculate and verify to foundation trench, is excavated in foundation trench
The edge at place carries out the construction of pumping plant, and after pumping plant is set up, in the ferry at harbour and the harbour of maintenance carries out cofferdam and fills out
It builds and steel sheet pile is set, while making a construction channel；
Wherein in above-mentioned step two, channel is laid in foundation trench using rock ballast and other materials and is constructed, and is utilized
Excavator carries out excavation of earthwork, periodically measures to the absolute altitude of foundation trench and position, timely processing of finding the problem；
Wherein in above-mentioned step three, the throwing of stone is carried out using excavator and the truck cooperation for transporting building stones, in throwing
During guarantee bedding it is smooth；
Wherein in above-mentioned step four, caisson handling is refuted into place to side, the caisson of needs is transported into specified scene using barge,
Component gauge size and bedding top surface etc. are carefully checked, construction site is measured, and is joined according to actual measurement
Number grasps the control baseline of caisson placing, positions immediately using theodolite or total station to the position of caisson placing, controls
Then caisson sinking carries out caisson backfill to bedding face；
Wherein in above-mentioned step five, the backfill of rear rib body is carried out after caisson placement is stablized, according to the settling amount of caisson
It determines breastwork anticipated settlement and hypsokinesis amount, then carries out the peace of the superstructures such as cable duct, gutter, track girder, bollard
Dress.
2. a kind of Construction at ports technique convenient for later maintenance according to claim 1, it is characterised in that: the step 2
In, foundation trench side slope is determined according to the ratio of 1:6 or 1:4, if its bearing capacity of the submarine soil layer in construction location is relatively high,
Side slope ratio should be changed, reduce and excavate.
3. a kind of Construction at ports technique convenient for later maintenance according to claim 1, it is characterised in that: the step 3
In, the inspection of foundation trench deposit, absolute altitude and its size is carried out before bedding jackstone, once discovery foundation ditch back silting amount is greater than engineering
Design standard when, then mud should be cleared up immediately, if the stress ratio foundation load more hour of bedding top surface, construction not
0.6m can be lower than, otherwise 1.2m cannot be less than.
4. a kind of Construction at ports technique convenient for later maintenance according to claim 1, it is characterised in that: the step 4
In, in the sinking watching of caisson, control the levelness of caisson, it is ensured that level is sunk, when caisson sinking is to bedding face,
It needs to check the lateral of caisson, longitudinal direction and torsional angle, control deviation is within the scope of specification and design requirement.
5. a kind of Construction at ports technique convenient for later maintenance according to claim 1, it is characterised in that: the step 4
In, when caisson backfills, backfill material should select the block stone material matter of 10kg-100kg, and harmful substance is free of in its material, use
Reinforcing bar and angle steel make caisson retaining wall, and are installed in caisson partition wall or exterior wall top surface.
6. a kind of Construction at ports technique convenient for later maintenance according to claim 1, it is characterised in that: the step 5
In, in one layer of inverted filter of outgoing arrangement of rib body, inverted filter is made of two slabstones and graded broken stone or graded sand and stone, and two slabstones are thick
Degree is not less than 0.4m, and graded broken stone thickness is not less than 0.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568873.7A CN109680647A (en) | 2018-12-21 | 2018-12-21 | A kind of Construction at ports technique convenient for later maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568873.7A CN109680647A (en) | 2018-12-21 | 2018-12-21 | A kind of Construction at ports technique convenient for later maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109680647A true CN109680647A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568873.7A Pending CN109680647A (en) | 2018-12-21 | 2018-12-21 | A kind of Construction at ports technique convenient for later maintenance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854117A (en) * | 2021-01-09 | 2021-05-28 | 中铁广州工程局集团有限公司 | L-shaped wharf construction method |
| CN113186876A (en) * | 2021-03-23 | 2021-07-30 | 中船第九设计研究院工程有限公司 | Construction method of floating dock anchoring facility |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130991A (en) * | 2006-08-24 | 2008-02-27 | 中船第九设计研究院 | Caisson cofferdam based on prepacked foundation bed |
| CN103374900A (en) * | 2012-04-13 | 2013-10-30 | 中交第三航务工程勘察设计院有限公司 | Gravity wharf built on silt foundation and method for constructing gravity wharf |
| CN105970900A (en) * | 2016-06-16 | 2016-09-28 | 江苏海上龙源风力发电有限公司 | Offshore wind turbine gravity type foundation installation seabed treatment process |
-
2018
- 2018-12-21 CN CN201811568873.7A patent/CN109680647A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130991A (en) * | 2006-08-24 | 2008-02-27 | 中船第九设计研究院 | Caisson cofferdam based on prepacked foundation bed |
| CN103374900A (en) * | 2012-04-13 | 2013-10-30 | 中交第三航务工程勘察设计院有限公司 | Gravity wharf built on silt foundation and method for constructing gravity wharf |
| CN105970900A (en) * | 2016-06-16 | 2016-09-28 | 江苏海上龙源风力发电有限公司 | Offshore wind turbine gravity type foundation installation seabed treatment process |
Non-Patent Citations (1)
| Title |
|---|
| 成嶂旻: "港口重力式码头的工程建设", 《中国高新技术企业》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854117A (en) * | 2021-01-09 | 2021-05-28 | 中铁广州工程局集团有限公司 | L-shaped wharf construction method |
| CN112854117B (en) * | 2021-01-09 | 2022-06-03 | 中铁广州工程局集团有限公司 | L-shaped wharf construction method |
| CN113186876A (en) * | 2021-03-23 | 2021-07-30 | 中船第九设计研究院工程有限公司 | Construction method of floating dock anchoring facility |
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Application publication date: 20190426 |
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