The author made induction and arrangement and offer to the two sides of the Taiwan Straits civil engineering scientific and technical workers, in order to obtain "break the ice","adopt sb.'s strong points while overcoming one's weak points", prosperous both banks economic development, promote the common progress of science and technology from the "open-web truss structure" at the 80 middle decade last century, and "open-web sandwich plate structure" at the 90 middle decade last century, and "cast-in-place concrete hollow plate structures" at the beginning of the century, to "the reinforced concrete open-web sandwich reticulated barrel arch structures" recently.

從上世紀(jì)80年代中期開發(fā)的&空腹網(wǎng)架結(jié)構(gòu)&91免费国产极品视频、上世紀(jì)90年代中期的&空腹夾層板結(jié)構(gòu)&到本世紀(jì)初期的&現(xiàn)澆混凝土圓孔空心樓蓋結(jié)構(gòu)&和近期（2006年）開發(fā)應(yīng)用的&鋼筋混凝土空腹夾層曲面網(wǎng)殼與筒拱結(jié)構(gòu)&欧美性交AAAA免费，進(jìn)行歸納整理日韩成人欧美在线视频，奉獻(xiàn)給海峽兩岸土木工程科技工作者，以求&拋磚引玉&中文字幕永久永久在线、&取長(zhǎng)補(bǔ)短&免费人成短视频观看网站最，繁榮兩岸經(jīng)濟(jì)建設(shè)，促進(jìn)兩岸科學(xué)技術(shù)共同進(jìn)步春雨直播视频观看完整版高清。

Lintel in the form of a brick arch lintel, steel beams and reinforced concrete slabs had been three types of beams.

過梁的形式有磚拱過梁高清在线观看国产亚洲精品，鋼筋磚過梁和鋼筋混凝土過梁三種。

The error of ultimate load prediction of un-reinforced brick arch: brick arch will be simplified to portal frame are used to preliminary estimation, in-plane stiffness which only provides from vertical frame, the average error between -20~20%;Structure program are used to simulate brick arch with shell elements analyzed, the average error between -15%~10%.

未補(bǔ)強(qiáng)磚拱免费高清性色毛片A片，其水平極限荷載預(yù)測(cè)之誤差：推估公式中將磚拱簡(jiǎn)化為門形構(gòu)架，其面內(nèi)剛由垂直構(gòu)材提供十八岁禁huangse网站，平均誤差在-20~20%之間欧美国产黄视频；結(jié)構(gòu)分析程式中將磚拱以殼元素模擬99riav.c0m，平均誤差在-15~10%之間。

Brick arch failure mode:Cracks are separated into shear and flexural cracks, the shear and flexural crack of un-reinforced brick arch occur in arch angle 63o respectively and at the bottom of 3rd brick walls on both sides of opening.

磚拱破壞模式：縫大致上可分為剪縫與撓曲縫日翰伊人一区二区；未補(bǔ)強(qiáng)磚拱斜向剪縫發(fā)生處為拱心角約63o 處最近手机中文字幕高清大全7，撓曲水平縫發(fā)生於開口側(cè)底部三皮磚位置。

According to the method of determining the safe thickness of arch ring which is reinforced by adding a new arch ring,this paper proposes a method for determining the thickness of inner arch ring under the arch bridge.

參照拱圈上增設(shè)拱圈疊合受力加固法新設(shè)拱圈厚度的確定方法亚洲另类图片专区，對(duì)拱圈下內(nèi)套拱圈厚度的確定提出設(shè)想，對(duì)拱圈安全厚度提出建議和確定方法三级做a全过程在线观看软件。

Baishagou Bridge is a reinforced concrete box arch bridge with a net span of 150 m,its arch ring adoptes firstly suspended wagon cantilever casting construction in China.

白沙溝大橋是凈跨150 m的鋼筋混凝土箱形拱橋无码A级毛片视频免费播放，拱圈是我國(guó)首次采用掛籃懸臂澆注節(jié)段法施工成拱的。

Combined with the construction of Shuangtan Bridge Wu-Feng freeway,it introduces the successful finish the suspension construction technique of large-tonnage arch ring box by using the cable suspension steel reinforced concrete arch ring,and puts forward the safety program that should attention in construction.

結(jié)合巫奉高速公路雙潭大橋施工1313午夜精品，詳細(xì)地介紹了采用纜索吊裝鋼筋混凝土主拱圈，成功地完成了大噸位主拱圈的吊裝施工技術(shù)人人人摸人人操，并提出了施工中應(yīng)注意的安全事項(xiàng)。

That night, the besiegers dug their second forward assault line parallel. At dawn on 4 November, a Japanese infantry company reinforced by an engineering platoon attacked the water pumping station.

是夜大人看的网站，工兵向前挖掘了第二條與突擊戰(zhàn)線平行的壕溝69视频网站。11月4 日拂曉一级二级黄色网站，一個(gè)由工程排加強(qiáng)的日本步兵連攻擊了給水泵站精品私拍国产在线播放。

Reinforced earth retaining wall is a compound structure that is composed of fill, certain amount of band-shaped geotextile arranged in fill, and plate (Its virtues are light structure, precast component, board assembled on the spot, vertical or inclined wall and low project cost, very spacious room).

加筋土擋墻系由填土欧美人与动牲交视频、在填土中布置的一定數(shù)量的帶狀拉筋以及墻面板三個(gè)部分所組成的一個(gè)整體復(fù)合結(jié)構(gòu)。它具有結(jié)構(gòu)物重量輕美女汚汚无遮挡免费视频、構(gòu)件可預(yù)制日本超碰97人人爽人人爱、面板可現(xiàn)場(chǎng)拼裝一级毛在线、墻面可直立或傾斜和工程造價(jià)低等優(yōu)點(diǎn)国产一级一极性活片免费视频，因而發(fā)展空間很大99精品视频九九精品视频国产。

For example, high strength reinforced BAR, stainless steel medium plate, auto wheel rim steel and so on.

在蓄電池一側(cè)，利用螺栓擰到&鑲鑄鋁&的不銹鋼螺帽上進(jìn)行饋線連接女人帮男人橹的视频网站。