An atomatic modeling program is developed to establish the parameterized finite element model of such joints with damaged teed, the elastoplastic contact characteristics and stress-strain of threaded tubing joists are analyzed by the software of ANSYS.

開發(fā)了存在螺牙損傷的油管螺紋接頭參數(shù)化有限元自動(dòng)建模程序黄色网站在线看的黄色网站，應(yīng)用ANSYS軟件對(duì)缺牙油管螺紋接頭進(jìn)行了彈塑性接觸特性及應(yīng)力應(yīng)變分析。

A number of ceil in g joists run from one wall to the opposite wall.

若干個(gè)平頂擱柵從一面墻伸向?qū)γ娴膲Α?/p>

In double floors, its own ceil in g joists or bearers carry the ceil in g of the room below.

在雙層樓板中午夜丰满少妇拍拍视频，下面的天棚是由其自身下方的擱柵或支架承載的中文字幕无码片丝袜美腿。

Floor boarding is laid in varying widths, the individual boards usually being tongued and grooved to one another and nailed to the floor joists.

樓板鋪設(shè)的寬度是不等的黄色外国男人叉外国女人日逼视频。每條木板通常企口相連接av片在线观看无码黄片，并釘在樓板梁上精品偷拍43p。

Floor boarding is laid in varying widths, the individual boards usually being tongued and groove d to one another and nailed to the floor joists.

樓板鋪設(shè)的寬度是不等的久久www人成免费产片。每條木板通常企口相連接黄色靓女网站，并釘在樓板梁上亚洲国产精品无码久久。

Floor boarding is laid in varying widths, the individual boards usually being tongued and grooved to one another and nail ed to the floor joists.

樓板鋪設(shè)的寬度是不等的一级毛片无码不卡免费。每條木板通常企口相連接，并釘在樓板梁上狼友无码。

Collapses while landing or placing a load -- most were the result of placing loads on unsecured or unbridged joists.

放置載荷時(shí)造成倒塌－主要是將載荷放在沒有固定或者支承的鋼梁上，造成載荷倒塌三级不卡毛片。

The most straightforward way of installing a solid wood floor is by secret nailing into a base of plywood, flooring grade chipboard, joists or battens.

最直截了當(dāng)?shù)姆绞桨惭b實(shí)木地板是秘密釘為基礎(chǔ)的膠合板爱爱人人操，地板，高檔紙板我要看一级免费毛片我要看一级免费毛片看，托梁或吊燈国产拍拍上线视频。

The experimental results show that spring joists hot crack defects to improve and enhance the quality of the castings.

實(shí)驗(yàn)結(jié)果表明国产美熟女乱又伦免费视频，彈簧托梁熱裂紋缺陷得到改善，提高了鑄件的質(zhì)量亚洲国产欧美日韩久久。

Ates Smart refurbished the base building,removing intrusive additions such as plasterboard ceilings,column claddings and walls,to reveal the original timber ceilings,beams and joists.

這個(gè)項(xiàng)目是在原有毛織品存儲(chǔ)樓基礎(chǔ)上改造的。