This simple photograph by Gordon Gahan shows the power of light to ignite even the most mundane scene-a concrete tunnel-and render it beautifully.
在戈登。加恩拍摄的这张简单的照片里，光线照亮了凡尘俗世间最普通的场景，一条混凝土水渠，并将其美化。
A jagged bolt protrudes from the concrete walls of the tunnel.
原来是管道水泥壁上突出的一个棘螺栓。
The design features concrete canopy structures on both sides of the tunnel - creating a large enough surface area to realise sports fields on the roof of the tunnel section.
设计的特点是隧道两侧的混凝土雨棚结构——创建足够大的表面积来实现隧道部分的屋顶上的运动场。
After pass through analyze a lot of fact checking data, tunnel lining concrete thickness require could express by probability statistic.
在经过对大量的检测数据的分析后，隧道二次衬砌厚度的检测要求可采用数理统计方法表达。
In the mountain tunnel construction, the secondary lining concrete crack is a certain universal quality problem.
在山岭隧道施工中，二次衬砌混凝土裂缝成为带有一定普遍性的质量问题。
In this paper, a new technology about the waterproof agent for concrete construction joint in tunnel has been studied.
提出了一种治理隧道混凝土施工缝渗漏水的外加剂新技术——弥合剂砂浆防水技术。
The polypropylene fiber reinforced concrete, which is a new type of the tunnel lining structure, has the characteristic of easy construction and can improve the concrete behavior and durability.
聚丙烯纤维喷混凝土作为隧道锚喷支护中的新型支护方式，具有施工便捷特点，并可以改善混凝土的性能和耐久性。
Moulding Board -typed bench machine pumps the concrete lining, which is a lining method tunnel construction unit commonly adopts it at present.
模板台车泵送混凝土村砌是目前公路隧道施工单位普遍采用的衬砌方法。
The span between two such diaphragm walls can easily be bridged with precast reinforced concrete beams or a cast in-site reinforced concrete slab to complete the main shell of the tunnel.
使用预制钢筋混凝土梁或者现浇钢筋混凝土板会很容易将两侧地下连续墙的跨度空间连接起来，从而完成隧道的主壳。
Supplying Tunnel concrete as a service in civil engineering projects, the provision ready-mixed concrete by concrete pump services has for long been a regular practice.
供应隧道混凝土作为一项服务在土木工程项目中，用混凝土泵供应预混混凝土早已普遍采用。
Recently, there is a tendency to use pre-stressed anchorage-cable concrete to line tunnel.
近年来，在我国有采用预应力锚索混凝土衬砌隧洞的趋势。
It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
使用地质雷达对隧道混凝土衬砌结构进行检测，实践证明技术方法是切实可行的。
The dynamics finite element program LS-DYNA3D is employed to simulate the high-explosive explosion experiment in granite, which has a crooked tunnel that is backfilled with concrete stemming.
采用显式动力学有限元程序LS-DYNA3D，对花岗岩介质中带拐弯坑道回填堵塞的化爆试验进行数值模拟。
When a road tunnel is checked, serious longitudinal cracks are detected in the liner concrete.
在公路隧道检修时，发现衬砌混凝土产生多处纵向裂缝，开裂较为严重。
After being awarded the contract, a decided to purchase 3 site concrete pumps and the tunnel placing Boom from the b.
在得到合同后，决定从B那里购买3台现浇混凝土泵和隧道布料机。
How to assure the appearance and configuration of concrete lined tunnel is a key point, and also a difficult point for chamber construction.
如何保证隧洞形体和混凝土外观是洞室施工的一个重点，也是一个难点。
For tunnel sections with good surrounding rocks, the U-shaped rock-bolted section is selected as a final optimized section instead of the original circular reinforcement concrete lining section.
对隧洞围岩条件良好洞段，论证取消隧洞原圆形钢筋混凝土衬砌，选定马蹄形锚喷断面作为最终优化断面形式。
For tunnel sections with good surrounding rocks, the U-shaped rock-bolted section is selected as a final optimized section instead of the original circular reinforcement concrete lining section.
对隧洞围岩条件良好洞段，论证取消隧洞原圆形钢筋混凝土衬砌，选定马蹄形锚喷断面作为最终优化断面形式。
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