您要查找的是不是:
- Taking the newly constructed Spillway tunnel of a large reservoir in Shanxiprovince as an example, this paper has studied the experimental simulation method and its techniques for the rock plug blasting in mud. 以山西省汾河水库新增建的泄洪隧洞为例,研究了在淤泥下岩塞爆破的试验模拟方法、试验技术以及有关的试验成果;
- Abstract: The paper analyses the loads acted on the concrete plug while the rock plug blasting, and introduces the stress and stability of the concrete plug acted by the load of underwater rock plug blasting. 摘要:文章对岩塞爆破时作用于堵头上的荷载进行了分析,介绍了混凝土堵头在岩塞爆破荷载作用下的应力和稳定情况。
- This article introduces Fenhe reservoir rock plug blasting practice, which was carried out in the thick layer of silt underwater and chamber blasting plus drilling method was adopted. 介绍了汾河水库泄洪隧洞进水口岩塞爆破的方案,该隧洞既在水下又在较厚淤泥下,因此采用了洞室加钻孔爆破方案。
- A STUDY ON THE STABILITY ANALYSIS AND REINFORCING MEASURES OF THE HIGH SIDEWALL OF BROKEN ROCK ACCUMULATING PIT FOR UNDERWATER ROCK PLUG BLASTING IN A HYDROPOWER STATION 某水电站聚碴坑高边墙稳定分析和加固措施研究
- rock plug blasting 岩塞爆破
- In the process, the holes were drilled by drifter with booms, the emulsified blasting powder wasfirst used for rock plug burst and a new method for calculating blast found application. 在方案实施中,采用多臂凿岩台车造孔及首次应用岩石乳化炸药作为岩塞爆破用药,并提出了装药量计算的新观点。
- blasting for rock plug under water 水下岩塞爆破
- BLASTING OF ROCK PLUG IN WATER INLET OF A DIVERSION TUNNEL 引水隧洞进水口岩塞爆破
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- You can plug into the national computer network. 你可以接通全国计算机网络。
- The TV compere gave her new record a plug. 电视节目主持人极力推荐她的新唱片。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The wall plug is broken, isn't it? 墙上的插座坏了,不是吗?
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳,要抓住那个火花塞是困难的。
- They're trying to blast away the face of this rock. 他们试图炸掉这块岩石的表面部分。
- Pull (out) the plug and let the water drain away. 拔掉塞子,把水放掉。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Will you plug in the tape recorder for me? 请你替我把录音机的插头插上好吗?