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- portal frame drilling jumbo 門(mén)架式鑿巖臺車(chē)
- The bent frame system and portal frame system are often used for industrial mill buildings. 在工業(yè)廠(chǎng)房中,常用的結構體系有排架體系和剛架體系。
- The implementation of accurate boom location of drilling Jumbo at the driv-ing place is a key link to improve the drilling-blasting effects. 在掘進(jìn)工作面上實(shí)現鑿巖臺車(chē)鉆臂的準確定位是提高鑿巖爆破效果的重要環(huán)節。
- Dynamic characteristics of the portal frame are also identified from the WPT of low frequency signals. 低頻的部分則可以進(jìn)行門(mén)形構架的系統識別。
- The portal frames are joined at the top by a cross member. 在門(mén)形框架頂部使用一個(gè)橫撐相連。
- Derived from an effective combination of space truss and portal frame, a novel long-span structure named lattice portal frame (LPF) is put forward. 網(wǎng)格狀門(mén)式剮架結構是結合了立體桁架結構和門(mén)式剛架結構受力優(yōu)點(diǎn)而衍生的一種大跨度結構形式。
- General,X type bracing often be used in TOXON metal building system,but K type bracing and/or Portal frame bracing also be used it is required. 除了最為常用的X型支撐形式以外通曉建筑系統還可提供適合特殊要求的K型或門(mén)剛性支撐形式。
- In this setup,a stiff portal frame is adopted,piezoelectric ceramic micro-positioning worktable is employed,and the whole process can be observed by CCD device. 該裝置采用龍門(mén)固定式結構,具有高精密的壓電陶瓷微動(dòng)工作臺,可通過(guò)CCD觀(guān)察整個(gè)加工過(guò)程;
- Numerical simulation analysis of steel portal frame with tapered members about temperature distribution under fire is carried out by finite element approach. 摘要采用有限元法對門(mén)式剛架結構中的變截面梁在局部火災作用下的溫度分布進(jìn)行了數值模擬分析。
- Portal frame is a familiar type of structure in single-layer factorial building.A lot of factors must be taken into during building for its own characteristics. 門(mén)式剛架是目前單層工業(yè)廠(chǎng)房中一種常見(jiàn)的結構形式，由于門(mén)式剛架自身的特點(diǎn)，在安裝時(shí)須考慮很多因素。
- UP-to-date high efficiency drill jumbo in operation 先進(jìn)高效的鑿巖臺車(chē)在鑿巖
- operating line for drill jumbo in roek roadway 巖巷鉆車(chē)作業(yè)線(xiàn)
- The brake wheel is a key part of portal frame crane, and its earlier failure and heat treatment defect during manufacture and use is the key factor, which affects the cost and efficiency. 制動(dòng)輪是門(mén)座式起重機制動(dòng)裝置的關(guān)鍵零件,制動(dòng)輪在生產(chǎn)制造和使用過(guò)程中的早期失效及熱處理缺陷是影響生產(chǎn)成本及效率的重要因素。
- As demonstrations, a portal frame subjected to monotonously increasing lateral force, as well as a beam freeing to collide into the ground, was analyzed.Some conclusions were drawn out. 對一門(mén)式框架和梁自由下落與地面碰撞分別進(jìn)行了計算分析。
- Portal frame of light steel structure is a common type of structure iii textile industry building, and many factors must be taken into consideration during its designing for its own characteristics. 摘要門(mén)式剛架輕型鋼結構是目前紡織工業(yè)廠(chǎng)房中一種常見(jiàn)的結構形式，由于紡織工業(yè)廠(chǎng)房自身的特點(diǎn)，在設計時(shí)須考慮很多因素。
- A CONTROL METHOD FOR DRILLING JUMBO LOCATION THROUGH NUMERICS INPUT 鑿巖臺車(chē)數值輸入控制定位方法
- First introduces the instability type of portal frames and educe the curt formula under each instability conditions with traditional computing methods. 首先介紹了剛架失穩類(lèi)型,并用傳統的計算方法得出剛架發(fā)生各失穩模式時(shí)的簡(jiǎn)略計算公式,從公式中判斷出影響剛架平面內穩定的因素。
- The drilling troops mustered on the hill. 演習部隊在小山上集合起來(lái)了。
- Design calculation of transfer column portal frame 抽柱門(mén)式剛架的設計計算
- Analysis of the hydraulic system of open-pit drill jumbo model KZL-120 KZL-120露天鑿巖鉆車(chē)液壓系統分析
