Job Recruitment Website - Zhaopincom - This paper introduces the construction methods and skills of rockery to create a perfect rockery.
This paper introduces the construction methods and skills of rockery to create a perfect rockery.
Rockery building:
1, rockery construction technology
Construction setting-out → Trenching → Foundation construction and bottom excavation → Intermediate construction → Seam sweeping → Roof closing → Inspection of Gestalt.
2, construction pay-off
According to the position and shape of the design drawings, the shape of rockery is released on the ground. If the rockery has a large overhang, the size of the foundation should be determined according to the position of the center of gravity of the rockery, and the width of the foundation should be appropriately relaxed.
Step 3 dig trenches
According to the depth and size of foundation, the scope and depth of excavation should be carried out according to the requirements of design drawings.
4. Foundation construction
The position, shape and depth of the rockery foundation can only be determined after the success of the mountain is in mind. Otherwise, because the foundation of the rockery is higher than the ground, it will be difficult to change the overall outline of the rockery, or increase the height or distance, because the center of gravity of the rockery cannot exceed the foundation.
This rockery adopts concrete foundation, which has high compressive strength and fast construction speed. This rockery foundation adopts C20 concrete with a thickness of 250. In the process of concrete pouring, the construction mixture ratio and the correct pouring method must be strictly followed, and no construction joints shall be left at will during concrete pouring.
Step 5 pull it to the end
Bottom pulling refers to laying the lowest natural rock on the foundation. Radi is the foundation of the mountain, because the change of rockery space is based on this layer. Large stones with sufficient strength and firm tamping should be selected for the bottom pulling. Moreover, the material requirements of the bottom stone are large, strong and compressive, and it is not allowed to use excessively weathered rocks to pull the bottom.
The main points of pulling the bottom:
(1) overall planning to the back.
(2) twists and turns
(3) Intermittent
(4) Close contact and mutual occlusion
(5) The pad is safe and stable.
6. Intermediate construction
The middle layer is the part above the bottom and below the top. This is the biggest and most striking part. With a wide range of materials, changeable unit combination and structure, it can be said to be the main part of rockery modeling.
Key points of middle-level construction technology: In addition to the stability required by the bottom stone, the following points need to be achieved:
(1) Joining stone and pressing stubble
(2) Partial dislocation
(3) Stand upright and avoid the "door"
(4) Equal division and balance
Technical measures for construction of stacked mountain:
(1) Pressure: It is the basic common sense of Dieshan to rely on pressure rather than extension. No matter the size of the rock, it is firmly pressed by the weight of the back stone itself, and the joint is reinforced with cement mortar.
(2) Braking: In order to place the stones with uneven bottom, after the stones are leveled, one or several pads are placed at the uneven bottom. The rockery masters in the north call it "brake", and the masters in the south call it "pad" or gravity stone.
(3) Opposite: Dieshan needs to master the center of gravity of the rock, and find the center of gravity of the upper rock according to the center of the bottom rock to keep the balance between the upper and lower rocks.
(4) Turning: refers to the connection between stones, especially when issuing coupons with stones. As long as you can turn a corner, there is no danger of falling and falling. When cornering, the rocks on both sides should be stabilized to bear the lateral thrust of the rocks on both sides.
(5) Prevention of fracture: For slender stones, attention should be paid to cracks in the rocks. If the sand layer between stones leaks too much, it will be easily broken. This kind of stone is difficult and dangerous in the hoisting process. In addition, this kind of rock should not be used as cantilever rock.
(6) Avoid grinding: "Fear of grinding and pressure" means that if the position is not accurate, several layers of stones need to be moved on the spot after stacking, and the whole stone must be hung in the air. It is not allowed to grind on the mountain, causing the mountain to collapse.
(7) jointing cementation: 1: 1 cement mortar is widely used in modern mountainous areas, and "wicker paste" is used to jointing joints to form natural rock cracks.
The artistic treatment of overlapping mountains: the following aspects should be paid attention to in the process of overlapping mountains:
(1) homogeneity
(2) the same color
(3) Connection
(4) He Wen
(5) Transition
7. Top closed
The capping deals with rocks on the top of a fake mountain. Structurally, a rock with a closed top needs a lot of weight to close the pressure. Topping plays an important role in appearance, so we should choose rocks with distinctive contours and postures.
8, check the gestalt
The whole construction process of rockery project basically ends after the completion of capping and other processes. However, in the process of construction, it is inevitable that there are some shortcomings or inconsistencies with the design drawings. Therefore, before the project is completed, it is necessary to conduct a comprehensive inspection of the shape and structure according to the construction drawings. Try to make the rockery perfect in architectural modeling and artistic form.
The above are the methods and skills of rockery construction introduced by Bian Xiao. Specifically, rockery production includes rockery and stone setting. After the modeling of rockery is established, it is necessary to use the collocation of plants and the coordination of light source and water source. In many special garden construction projects, rockery production has become the primary production project. I believe that every user is familiar with the landscape of China gardens, and rockery construction is the most used one. Bian Xiao's introduction is coming to an end here. I hope Bian Xiao's article can help everyone.
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