中华航天博物馆结构形式复杂，施工难度大。
The structure of China aerospace museum is a complicated and sophisticated one, and its con- atruction is of great difficulty.
施工难度大，技术要求高，采用三角桁架挂篮施工。
Because the girder construction is difficult and the technology request is high, so triangle truss style cradle is adopted.
陡倾角、大直径、长斜井开挖施工难度大、危险程度高。
The excavation of long shaft under high dip Angle and large diameter has a big difficulty and a high risk.
南京奥体中心主体育场预应力环梁造型复杂、施工难度大。
The prestressed ring beam of the main stadium of Nanjing Olympic Sports Center has a complex shape and its construction is very difficult.
它解决了现有技术存在的施工难度大、施工成本高的问题。
The present invention makes the construction easy and low in cost.
陡倾角大直径长斜井混凝土衬砌施工技术复杂，施工难度大。
Construction technique of concrete lining of long inclined shaft with steep obliquity Angle and large diameter is complex and extremely difficult.
型桥墩比较少见，其结构与布筋不同于柱式桥墩，施工难度大。
V-pier, seldom used in bridge construction, is very hard to be constructed because of its structure and placement of reinforcement different from the column pier.
地下连续墙按深浅幅设置，工艺复杂，设计要求高，施工难度大。
The underground continuous wall was designed at inconsistent depth; this design program is very complex and led to very difficult construction.
城市工程地震勘察因场地及地震环境条件的限制，其施工难度大。
Engineering seismic investigation in city is limited by ground and conditions of seismic environment it is worked very difficult.
苏通大桥基础施工处于极差的地质和复杂的水文条件，施工难度大。
Sutong Bridge lies in the bad geological and complicated hydrographic conditions, which is hard to be constructed.
长春站南北广场地下通道位于软土地层并穿越铁路站场，施工难度大。
The underground passage beneath the Changchun Railway Station, goes mainly through the plastic clay stratum. The construction is full of difficulty.
但地热井多因产量高、易出砂对测试工艺要求高，施工难度大，成功率低。
But it is often because of high production and sand influx that the geothermal well sets strict demand on the test technology, so it gets difficult construction and low success ratio.
陡倾角长斜井施工由于施工环境特殊，施工难度大，存在诸多不安全因素。
Because construction circumstances of high dip Angle and long inclined shaft was special, the construction was difficult and there were many insecurity factors.
竖杆式拱架支承结构起顶重量大，对吊车的起吊能力要求高，施工难度大。
The usual arch supporting structure requires high-capacity cranes to erect, and complicate constructing methods hard to meet.
穹幕影院是一种造型新颖独特，结构复杂，施工难度大的混凝土结构建筑物。
Quaquversal movie theatre is the structureconcrete building with particular sculpt, complicated structure and difficult construction technology.
糯扎渡水电站地下引水发电系统不仅施工难度大，而且施工工期长、干扰多。
The construction of the underground water diversion and power generation system of Nuozhadu Hydropower Station is difficult and has a long construction period and many disturbance factors.
2H井施工难度大：水平井段长，管柱摩阻大，对施工管柱要求安全系数高；
The construction of P202-2H well is hard due to long horizontal hole section and large string friction. High safety coefficient for strings in construction is required.
阐述了目前西部农村建桥的三大困难：建桥资金缺、施工难度大、建设工期长；
There are, at present, three difficulties in western countrysides, such as short of funds, great difficulty in construction and long time limit for a project.
摘要：大支坪隧道岩溶发育强烈，水文地质条件和地质构造复杂，施工难度大。
Abstract: : the karst is strongly developed in Dazhiping tunnel, where the hydrogeological condition and geological structure is complex, so the construction is difficult.
基坑所处地层十分复杂，有较厚的淤泥层和细砂层，基坑支护要求高，施工难度大。
The ground stratum is quite complex, with silt layer and fine sand layer mixed, so the construction is difficult to be carried out and the requirement of pit support is strict.
若按照常规下套管后再注水泥，由于环形间隙小，施工难度大，难以保证固井质量。
It is difficult to guarantee the cementing quantity when using conventional cementing because narrow annulus between casings.
国家体育场看台斜梁属于锯齿形超长悬挑构件，截面尺寸大、精度要求高、施工难度大。
The stand inclined beams of National Stadium, a kind of super-long zigzag cantilever member, have some characteristics which are large section size, great precision and difficult construction.
黄浦江大桥主墩、辅助墩都位于江中，而且大型打桩船无法进入施工区域，其施工难度大。
The main piers, support piers are in the river, and unable to enter the large-scale construction of boats piling region. Its construction is difficult.
在风积砂地层修建隧道，由于开挖扰动后围岩完全变为松散体，无自稳能力，故施工难度大。
Tunneling in wind stockpiling fine sand is very difficult, since the sand undermined will become very loose and incapable of self-consolidating.
大型立式油罐t形角焊缝部位应力高，施工难度大，焊缝存在缺陷多，容易受到腐蚀，而且常被忽视。
For the T-fillet weld, there are high stress, difficult to weld, more defects and easy to be corroded in vertical oil tank, which is often neglected.
青岛体育馆工程跨度大、结构形式复杂、部分悬挑等特点，导致高空钢网架结构操作架的施工难度大。
The characteristics of large span, complex structure and part cantilever in Qingdao Gymnasium result in construction difficulties about handling frame of steel grid frame at high altitude.
目前常用的地埋管有钢管、钢筋混凝土管、PVC硬塑料管，这些管道的成本都较高，且施工难度大。
At present, the common underground pipelines are steel tube, reinforced concrete pipe, and PVC hard plastic tube. The cost of them is much high and it is also difficult to lay out.
这种大型特种设备建造施工难度大，特别是主梁的上拱度控制、大型箱体结构的变形控制都较一般结构难度大。
As a type of special equipment, the construction of large-scale cranes is very difficult, especially the main beam camber control and the deformation control.
小净距隧道的主要特点是比分离式隧道占地少，比连拱式隧道造价低，造型美观；但施工难度大，技术含量高。
There are a great many of tunnels in high-grade highway, it is necessary to adopt the small clear distance tunnel.
小净距隧道的主要特点是比分离式隧道占地少，比连拱式隧道造价低，造型美观；但施工难度大，技术含量高。
There are a great many of tunnels in high-grade highway, it is necessary to adopt the small clear distance tunnel.
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