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src="http://tyunfile.71360.com/UpLoadFile/2019/11/9/11/637088950545455167_ynzd169_4505249.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zegyvm2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/9/11/637088950545455167_ynzd169_4505249.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jnzrtfm" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>保山大棚價格,大棚</p><p><span>***更新：</span>2020-07-27 14:05:13</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="bqnpwxu" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南姚前達溫室大棚工程有限公司</a></p><p><span>聯(lián)系人：</span>姚前達</p><p><span>郵箱: </span>805320623@qq.com</p><p><span>電話: </span>13629667022</p><p><span>傳真: </span>0871_66011811</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0871-66011811</p><p><span>地址: </span>云南省昆明市呈貢區(qū)殷聯(lián)社區(qū)練尾棚村C3號大棚</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="2nwdkce" class="page-proshow02"><p class="title">詳細說明</p><div id="87pwoah" class="box"><p><p> 塑料大棚膜的粘接方法主要有三種: </p> <p> 1、劑粘法。主要是用過氯乙烯樹脂塑料膠可粘接修補聚氯乙烯薄膜，聚乙烯薄膜可用聚氨脂粘膠劑修補，有時也可用燒熱的小鋼鋸條燙扎。 </p> <p> 2、泥漿粘補法。大棚膜在使用的過程中，如出現(xiàn)刮壞、吹皺等小破損，可剪取一塊塑料，粘上泥漿水貼在破損處即可。 </p> <p> 3、熱粘法。先準備一根平直光滑木條作為墊板，釘上細鐵窗紗，并將其固定在長板凳上，為防止烙合時傷及塑料，要用刨子將木條的側楞削平呈較圓滑的平面。把要粘接的兩幅薄膜的各一個邊緣對合在木條上，相互重疊約4-5厘米。由3-4人同時操作，由2人分別在木條兩旁負責"對縫"，第3人則在已對好縫的薄膜處放一條寬8-10厘米、長1.2-1.5米的牛皮紙或舊報紙條，蓋好后用已預熱的電熨斗順木條一端，憑經(jīng)驗用適當?shù)膲毫?，慢慢地推向另一端。所用電熨斗的熱度、向下的壓力、以及推進的速度都應以紙下的兩幅薄膜受熱后有一定程度的軟化并粘在一起為度，然后將紙條揭下，將粘好的一段薄膜拉向木條的另一端，再重復地粘接下一段，循環(huán)往復，保山大棚價格，保山大棚價格，直到把薄膜接到所需的長度。南方地區(qū)溫度較高，保山大棚價格，此地溫帶不明顯，故大棚的跨度可小一些。保山大棚價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="保山大棚價格,大棚" src="http://tyunfile.71360.com/UpLoadFile/2019/11/9/11/637088950545455167_ynzd169_4505249.jpg"></div><p> 聚氯乙烯(PVC)棚膜保溫性、透光性、耐候性好，柔軟，易造型，適合做為溫室、大棚及中小拱棚的外覆蓋材料。缺點是薄膜比重大(1.3克/立方厘米)，一定重量的棚膜覆蓋面積較聚乙烯膜(PE)減少1/3，成本增加;低溫下變硬、脆化，高溫下易軟化、松弛;助劑析出后，膜面吸塵，影響透光，殘膜不能燃燒處理，因有氯氣產(chǎn)生。聚氯乙烯棚膜的主要產(chǎn)品有: </p> <p> ①普通PVC棚膜制膜過程中不加入耐老化助劑，使用期*為4-6個月，可生產(chǎn)一季作物，浪費能源，增加用工和投資，也在逐步被淘汰。 </p> <p> ②PVC防老化膜在原料中加入耐老化助劑經(jīng)壓延成膜。有效使用期達8-10個月，有良好的透光性、保溫性和耐候性，是在大棚、中小拱棚上覆蓋的主要材料，多用于春提前秋延后栽培。 </p> <p> ③PVC無滴防老化膜(PVC雙防棚膜)同時具有防老化和流滴特性，透光性和保溫性好，無滴性可持續(xù)4-6個月，安全使用壽命達12-18個月，應用較廣:，是高效節(jié)能型日光溫室優(yōu)先的覆蓋材料，做大棚覆蓋材料效果更好。 </p> <p> ④PVC耐候無滴防塵膜除具有耐候流滴性能外，薄膜表面經(jīng)處理，增塑剖析出量少，吸塵較輕，提高了透光率，對日光溫室、大棚冬春栽培更為有利。迪慶鋼架大棚價格大棚的跨度小，在南方地區(qū)還有利于排雨水。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="保山大棚價格,大棚" src="http://tyunfile.71360.com/UpLoadFile/2019/11/9/11/637088950573107726_ynzd169_1685498.jpg"></div><p style="text-indent:25px">溫室（greenhouse），又稱暖房。能透光、保溫（或加溫），用來栽培植物的設施。在不適宜植物生長的季節(jié)，能提供溫室生育期和增加產(chǎn)量，多用于低溫季節(jié)喜溫蔬菜、花卉、林木等植物栽培或育苗等。溫室的種類多，依不同的屋架材料、采光材料、外形及加溫條件等又可分為很多種類。溫室的類型包括種植溫室、養(yǎng)殖溫室、展覽溫室、實驗溫室、餐飲溫室、娛樂溫室等；溫室系統(tǒng)的設計包括增溫系統(tǒng)、保溫系統(tǒng)、降溫系統(tǒng)、通風系統(tǒng)、控制系統(tǒng)、灌溉系統(tǒng)等；大棚只是簡單的塑料薄膜和骨架構結，其內(nèi)部設施很少，沒有溫室要求的高。因此嚴格說來，溫室比大棚設備要求更高，可能要用到比較先進的儀器來嚴格控溫。但廣義上說，大棚就是溫室的一種。它的目的也是為了維持一定的溫度。</p><p> 鋼結構大棚建造注意事項： </p> <p> 1、選址及環(huán)境 </p> <p> 農(nóng)用鋼結構大棚建設時應該選擇地勢平坦、交通便利、水源潔凈充足、土壤肥沃、渠系配套、具有一定面積的連片土地。 </p> <p> 2、安全性 </p> <p> 鋼結構大棚結構及其所有構件必須能安全承受包括恒載在內(nèi)的可能的全部荷載組合，任何構件危險斷面的設計不得超過鋼管材料的許用應力，鋼結構大棚及其構件必須有足夠的剛度以抵抗縱、橫方向撓曲、振動和變形。 </p> <p> 3、耐久性 </p> <p> 鋼結構大棚的金屬結構零部件要采取必要的防腐、防銹措施，覆蓋材料要有足夠的使用壽命。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 我國南北方氣候差異很大，故棚型要求也不相同。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="保山大棚價格,大棚" src="http://tyunfile.71360.com/UpLoadFile/2019/12/20/16/637124547789654272_ynzd169_7950802.jpg"></div><p> 鋼結構大棚特色優(yōu)勢 </p> <p> 1、單棟的鋼架大棚在建設的時候需要選擇牢固防銹的鋼管，一般為裝配式鍍鋅薄壁鋼管結構或鍍鋅鋼管大棚。裝配式鍍鋅薄壁鋼管大棚的規(guī)格為：跨度一般為6-8m，頂高2.5-3m，長30-5Om，通風口高度1.2 -1.8m。用管壁厚1.2-1.8mm的薄壁鋼管制成拱桿、立桿、拉桿，鋼管間距0.6-1m，內(nèi)外熱浸鍍鋅以延長使用壽命。 </p> <p> 2、用卡具、套管連接棚桿組裝成棚體，覆蓋薄膜用卡膜槽固定。這樣大棚在抗風、雪的前提下，增加棚內(nèi)的通風透光量，并目考慮了土地利用率的提高與各種作物栽培的適適應環(huán)境。另外，骨架用卡子，鑼絲組裝，可拆可卸可搬遷，結構合理，抗風性能強，早春棚不用苫草簾子、可上雙層、三層膜，省工省力。 </p> <p> 鍍鋅鋼管裝配式塑料大棚較早十1982年由中國農(nóng)業(yè)工程研究設計院設計定型，屬十國家定型產(chǎn)品，規(guī)格統(tǒng)一，安裝簡便易行，固膜方便等優(yōu)點。 </p> <p> 3、多功能，可用于育苗溫室，寒冬蔬菜種植，夏季遮光防雨，可用于水稻催苗，畜牧與家禽的冬季飼養(yǎng)和保護可用于種花、種果樹、中草藥的栽培，一些存車棚，棚體寬可達14米、高3.3米，并可百畝連排，一體覆蓋，棚內(nèi)車走人行兩不誤。蔬菜大棚下挖過深，對于一些地下水位過淺的地區(qū)不適合.迪慶鋼架大棚價格</p><p style="text-indent:25px">大棚的長度以40~60米為佳，過長則運輸管理不便.保山大棚價格</p><p> 性能指標如下(一)： </p> <p> 鋼架大棚造價組成主要包括大棚骨架、薄膜、防蟲網(wǎng)、卷膜器、卷膜桿、人工安裝費、運費等，所以不同的組成，不同的廠家，不同的要求等都會使價格隨之而變。 </p> <p> 1.大棚的透光性能 </p> <p> 大棚是采光建筑，因而透光率是評價大棚透光性能的一項**基本指標。透光率是指透進大棚內(nèi)的光照量與室外光照量的百分比。大棚透光率受大棚透光覆蓋材料透光性能和大棚骨架陰影率的影響，而且隨著不同季節(jié)太陽輻射角度的不同，大棚的透光率也在隨時變化。大棚透光率的高低就成為作物生長和選擇種植作物品種的直接影響因素。一般，連棟塑料大棚在50%~60%，玻璃大棚的透光率在60%~70%，日光大棚可達到70%以上。保山大棚價格</p><p style="text-indent:25px">云南姚前達溫室大棚工程有限公司是一家農(nóng)業(yè)設施研發(fā)、規(guī)劃、設計、施工于一體的專業(yè)技術型企業(yè)。公司實力雄厚，技術專業(yè)，施工快捷，可根據(jù)當?shù)貧夂颦h(huán)境、土質(zhì)、種植模式，因地制宜設計建設符合當?shù)氐臏厥掖笈铩９就瞥龅娜律鷳B(tài)工程設計方案，提出了生態(tài)餐飲、生態(tài)洗浴、生態(tài)超市、生態(tài)公園以及生態(tài)陽光房等綠色健康概念。的公司，致力于成為客戶業(yè)務創(chuàng)新、農(nóng)業(yè)可信賴的合作伙伴。姚前達供應擁有一支經(jīng)驗豐富、技術創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供[ "溫室大棚施工", "溫室大棚設計", "大棚施工", "大棚設計" ]。公司堅持以技術創(chuàng)新為發(fā)展引擎，以客戶滿意為動力，目前擁有11~50人專業(yè)人員，年營業(yè)額達到100-200萬元。姚前達供應始終關注自身，在風云變化的時代，我們對自身的建設毫不懈怠，高度的專注與執(zhí)著使我們在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/718744.html</p></div></div></div></div></div><div id="d33dv3w" class="page-right twoColRt"><div id="ds2wykh" class="box01 margin10 clearfix"><h3><a 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