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- The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending. 文章論述了在設計中采用鋼屋架下弦兩節點(diǎn)下懸吊雙槽鋼作為分布梁避免鋼屋架下弦拉彎工作。
- The Application of the Prestressed Concrete of Bonded Post Tensioning in the Construction of a Large Span Roof Truss. 后張法有粘結預應力砼在大跨度屋架施工中的應用
- An example of a timber roof truss having a single post is given in Fig. 11, which illustrates an isometric view of a common form of roof construction. 圖11所示為帶一個(gè)立柱的木屋頂桁架的示例。它展示的是一個(gè)普通屋頂結構的軸側圖。
- Suspended equipments on the lower chord level of the roof truss exceed those of any other hangars in China both in numbers and in weights. 屋蓋下弦布置懸掛設備的數量和吊重均為國內機庫之首位。
- The machinery used in the construction of arch roof truss of grain reserve depot in Xianyang as well as operation key points are introduced. 介紹了咸陽(yáng)市糧食儲備庫拱板屋架的施工機具設備以及操作要點(diǎn),探討了拱板在屋面預制施工中的關(guān)鍵環(huán)節,并提出了操作要點(diǎn),保證了工程的施工質(zhì)量。
- In the drivage of the coal drift in the Zhangji coal mine, most of the coal drift is revealed to be composite roof. 在中厚煤層復合頂板條件下,合理確定小煤柱尺寸及巷道支護參數,可提高煤炭回收率,保證巷道正常掘進(jìn)和在服務(wù)期間內的使用。
- Under the I-beam steel erecting shed support in the composite roof and pressure centralized area,the pressure relief support and archor belt strengthening support are applied. 在復合頂板及壓力集中區域內用工字鋼架棚支護方式下,采用卸壓支護及錨帶加強支護技術(shù),減輕了棚子的壓力,有效地控制了棚子變形,滿(mǎn)足了支護的要求。
- Abstract In this paper, the basic method of the prestressed concrete of bonded post tensioning in the construction of a large span roof truss and the realization of using the XM anchorage is expounded . 本文結合工程實(shí)際論述了后張法有粘結預應力砼在大跨度屋架施工中的基本工藝以及XM系列錨具的應用體會(huì )。
- To the engineering defect that the concrete strength is not up to the design strength required in the construction of roof truss with arch plate, the crack-resisting analysis is preceded. 結合工程實(shí)例，針對糧食倉庫建設中拱板屋蓋施工混凝土強度未達到設計強度的工程問(wèn)題，進(jìn)行T拱板屋蓋下弦的抗裂分析和計算。
- Under composite roof inthe No.2 seamof Tunlan mine,bolt-rope strenthenningsupporttechnique is utilized to control roof ad decrease rock pressure,which has achieved good economic bene-fit. 介紹了屯蘭礦在2號煤層復合頂板條件下,采用錨索補強支護技術(shù),有效地控制了巷道頂板離層,減輕了礦山壓力顯現現象,取得了較好的經(jīng)濟效益。
- The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field. 結合豐城礦區高地應力、合頂板等復雜地質(zhì)條件,研究深井條件下煤巷錨索采用小孔徑、加高預應力的結構形式和施工工藝。
- vertical tie post in a roof truss. 支持屋頂的三角形桁架中平行的直柱。
- Monitoring of Guangzhou Gymnasium Steel Roof Truss 廣州體育館鋼結構屋架安裝監測
- Roof truss lower chord elevation 屋架下弦標高
- Lifting Technology for Large Span Steel Roof Truss 大跨度鋼屋架吊裝技術(shù)
- She and I can't live under the same roof. 她和我不能住在一起。
- Research on Bolting Support in Composite Roof 復合頂板錨桿支護方法研究
- prestressed reinforced concrete roof truss 預應力鋼筋混凝土屋架
- Development of new insulation composite roof slab 新型保溫復合屋面板的研制
- Armored concrete roof truss of prestressing force 預應力鋼筋混凝土屋架
