在沙盤模型制作的時(shí)候,要考慮到沙盤模型用材的特殊性、負(fù)載量和制作工藝等因素,所以在制作地形地貌的時(shí)候采用依照比例尺真實(shí)展示和不依照比例尺夸張或抽像表示的原則,處理各類地形地貌。下面濟(jì)南模型公司就來和大家簡單說說沙盤模型地貌要如何制作。
In the production of sand table model, we should consider the particularity of sand table model material, load and production technology, so we should use the principle of true display according to scale and not according to scale exaggeration or drawing representation to deal with all kinds of landform. Next, Jinan model company will tell you how to make sand table model landform.
首先說一說地貌,地貌模型一般采用的是梯田式,其特點(diǎn)是能較好地反映等高線的主體效果,精度高,總體效果獨(dú)特、生動。目前,主要采用重量輕、易切割、易鑲嵌、不易變形的高密度強(qiáng)力海綿材料制作山體,輔助材料有人工膠合板、泡沫板、硬紙板、石膏等。具體的制作方法如下。
First of all, the landform model is generally terraced, which can better reflect the main effect of contour lines, high precision, unique and vivid overall effect. At present, the high density and strong sponge material, which is light weight, easy to cut, easy to set and easy to deform, is used to make mountain. The auxiliary materials include artificial plywood, foam board, cardboard, gypsum and so on. The specific production method is as follows.
一、根據(jù)垂直比例尺大小確定等高距、材料的厚度,以及基礎(chǔ)等高線。
1、 According to the size of the vertical scale, the contour lines of contour, material thickness and foundation are determined.
二、等高線的標(biāo)描、復(fù)印與剪裁工作。用彩筆進(jìn)行標(biāo)描,對等高線進(jìn)行綜合取舍,在強(qiáng)力海綿材料上復(fù)印等高線時(shí)要按由低到高的順序,并標(biāo)明層數(shù),然后逐層進(jìn)行沿線切割。
2、 Plotting, copying and cutting of contour lines. Color pen is used to mark and draw contour lines comprehensively. When copying contour lines on strong sponge materials, the order from low to high should be marked, and the number of layers should be marked. Then cutting along the line should be done layer by layer.
三、山體的粘釘工作。用乳膠漆將底層的“梯田”,準(zhǔn)確粘貼于底盤上,然后逐層進(jìn)行疊加粘接,層與層之間套合不好的地方要隨時(shí)用剪刀或手術(shù)刀進(jìn)行修整。對于河流、湖泊,當(dāng)用有機(jī)玻璃作原料時(shí),先把水藍(lán)色的有機(jī)玻璃壓在基準(zhǔn)起算面底下,用乳膠等膠水粘牢,由此構(gòu)成地貌雛形。
3、 Sticking nails on the mountain. The "terrace" of the bottom layer shall be accurately pasted on the chassis with emulsion paint, and then superimposed and bonded layer by layer. The places with poor fit between layers shall be trimmed with scissors or scalpel at any time. For rivers and lakes, when organic glass is used as raw material, the water blue plexiglass is first pressed under the reference starting surface, and then glued with latex and other glue to form the rudiment of landform.
四、堆積塑料填補(bǔ)工作。為將階梯狀的地貌簡單形態(tài)變?yōu)樽匀坏牡乇硇螒B(tài),需要制作填補(bǔ)料進(jìn)行堆塑。填補(bǔ)料由石膏和榆樹皮粉按照體積4∶1或重量2∶1比例組成。堆塑時(shí),為使地貌符合實(shí)地情況,應(yīng)當(dāng)仔細(xì)研究資料查證,認(rèn)真研究本地區(qū)的地貌特征,依圖將臺階狀的地貌填補(bǔ)成符合實(shí)際的自然地表,特別要將重要的地貌特征打造出來,并盡量一次堆塑填補(bǔ)好。確實(shí)需要進(jìn)行二次填補(bǔ)時(shí),必須等到一次堆塑的材料完全晾干后再進(jìn)行。同時(shí)注意留出道路、河流位置,以便開挖。堆塑填補(bǔ)好后,應(yīng)嚴(yán)格對照地形圖等資料進(jìn)行檢查驗(yàn)收,做到正確無誤,形象逼真。
4、 Pile up plastic filling work. In order to change the simple form of the stepped landform into the natural surface form, it is necessary to make filling materials for heap molding. The filling material is composed of gypsum and elm bark powder in the proportion of 4:1 in volume or 2:1 in weight. In order to make the landforms conform to the field conditions, we should carefully study the data verification, carefully study the geomorphic characteristics of the region, fill the terrace like landform into the actual natural surface according to the map, especially create the important geomorphic features, and try to fill in the plastic once. When it is really necessary to do secondary filling, it must wait until the materials of primary plastic stacking are completely dried. At the same time, pay attention to the location of roads and rivers for excavation. After filling, check and accept in strict accordance with the topographic map and other data, so as to ensure the correctness and lifelike image.
五、美化表面工作。模型晾干后,可依據(jù)圖修挖水系等元素,然后進(jìn)行地貌著色。顏料可用油畫色或摻以適量膠水的廣告色。著色樣式,一般著自然色;高海拔或高差較大地區(qū)的沙盤地貌,可分層著色,按由低到高的順序著以綠、黃、棕、和土紅,每種色要由淺變深、逐漸變化。
5、 Beautify the surface work. After the model is dried, water system and other elements can be excavated according to the map, and then the landform can be colored. The pigment can be oil painting color or advertising color mixed with proper amount of glue. In general, natural colors are used in the coloring style; sand table landforms in high altitude or large elevation difference areas can be colored in layers, in the order of green, yellow, brown, and earth red, and each color should change from light to deep and gradually change.
以上是關(guān)于沙盤模型中地形地貌制作方法的介紹,希望對大家有所幫助,如想了解更多內(nèi)容請點(diǎn)擊:濟(jì)南模型公司http://www.vozpt.com。
The above is about the sand table model terrain production methods, I hope to help you, if you want to know more, please click: Jinan model company http://www.vozpt.com 。