The invisible gravity generator would play a crucial role in galaxy and black hole construction.
这个看不见的引力制造者可能在星系和黑洞的构建过程中扮演着重要的角色。
The oriented hole construction technique is key in no dig engineering, it decides the success or defeated of no dig engineering.
导向孔的施工是非开挖施工的关键，它决定着非开挖的成功与否。
Considering the climate and the geological structure of Guangzhou, this article makes an exhaustive analysis of the feasibility of the horizontal frozen-hole construction technology.
文章结合广州地区气候特点和工程地质特点，详尽分析了水平冻结孔施工技术在广州地铁折返线斜穿广汕公路和沙河立交桥的应用可行性。
An authority suspects the hole was caused by the construction of a subway line. (STR/AFP/Getty Images)
一位专家怀疑这个天坑是因地铁的建设失误所引起的。
Construction of a bypass road cost 6 billion rubles. It was decided that the hole must be filled in.
铁轨处也出现了塌陷，但建造绕行公路的成本高达60亿卢布，于是人们选择把塌陷区填起来。
Thus, stable hole, smooth drilling and tripping operations and zero outage time have been obtained in the construction period.
使该井在施工期间，井壁稳定、起下钻井眼畅通，全井事故、复杂时效均为零。
Before you start to dig your Dakota fire hole you should scout out an area where soil conditions are conducive to its proper construction. You will want to avoid areas.
在你开始挖掘达科他火坑之前，你应该先考察下你的营地，看土壤条件是否有利于你的挖掘。
Using cement slurry to support the hole walls and plug the leaky zones is one of the effective ways in drilling construction to deal with the troublesome zones.
水泥浆护壁堵漏是钻探施工对付复杂地层的有效方法之一。
Broken down into the most basic principals of design, if a golf hole "fits" comfortably on the land, then construction cost will be minimized.
基于最基本的高尔夫设计原则，如果球洞与土地能完美契合，那建造费用就能降到最低。
The paper introduces the construction procedure, treatment of collapse hole and quality inspection.
文章介绍了施工程序，塌孔处理和质量检查。
At present, in the design and construction of smooth blasting, considering few influence that main blast hole 'first blast damage to rock of smooth blasting parameters.
目前，在光面爆破设计与施工中，均未考虑主爆孔先爆造成光爆层岩石损伤对光面爆破参数的影响。
The treatment of collapse body by deep hole grouting was described in detail. The construction method and the treatment measures were introduced.
本文就深孔注浆处理隧道塌方体进行了详细阐述，并对该项施工方法和处理措施作了介绍。
They are with feature compact construction, light weight, moderate center hole and speed, reliable performance, and meet requirements of nc turning lathes.
具有外形尺寸小、重量轻、通孔和转速适中、性能可靠等特点，各项指标均能满足一般数控车床的需要。
This paper discusses some cautions at manual hole-digging and pile-pouring Designing and construction, puts forward some resolvents thereto.
本文就人工挖孔灌注桩设计与施工经常遇到的问题进行论述，并提出了解决的办法。
The construction of drilled hole with shaft wall protection by drilling mud belongs to the concealed work, the pile quality influences directly the superstructure security and the building subsidence.
泥浆护壁钻孔灌注桩施工属于隐蔽工程，成桩质量的好坏直接影响上层结构的安全和建筑物的沉降。
In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.
在立井井筒施工中，采取中深孔爆破施工方法，是立井快速施工的有效途径。
Many factors can cause lawn hollow and hole, such as soil terrene, construction technology or force majeure and man-made factors, in which soil terrene is the main and direct factor.
导致草坪凹陷、坑洼的因素是多方面的，有土壤土质因素、施工技术因素以及其他因素，如不可抗力和人为因素等，其中土壤土质因素为主要和直接因素。
Combining practice engineering, author discusses the construction method and the technique measure of peg to drill hole and to press mortar.
本文作者结合工程实际，论述了钻孔压浆桩的施工方法及技术措施。
It is necessary to design new construction technology and tools in line with the technical specifications of the CSR pendulum hole project, and the construction quality can be ensured.
因此，必须根据CSR工程垂线孔工程的技术要求，重新设计一套新的施工工艺和施工器具，才能确保工程施工质量。
It can improve gas suction effect, reduce drilling hole amount and save construction investment.
采用优化后的方法可以提高瓦斯抽放效果，减少钻孔数量从而节省施工投入。
Some construction technologies were introduced in detail such as making of bolts hole, manufacture and installation of steel members, making, installation and tension of external strand.
详细介绍了螺栓孔打眼、钢构件工厂制作和现场安装、体外束的制作和安装以及体外束的张拉等施工工艺。
The construction of oriented hole, seepage prevention wall, and checking hole are introduced, briefly concerning about the special instance.
文中介绍先导孔、防渗墙、检查孔的施工，并就在施工遇到的特殊情况进行了简要性论述。
By analysis of the reasons that produced quality accident of the drill hole grouting pile construction, it is put forward the prevention measures and methods that should be adopt in quality accident.
通过对钻孔灌注桩施工过程质量事故发生原因的分析，提出预防质量事故发生的措施和处理方法。
The artificial hole piles are one of most foundation types in the modern construction, The problems on water inflow and soil flow are most troublesome in the construction of hole piles dug by man.
人工挖孔桩是现代建筑的主要基础类型之一，而涌水和流沙是人工控孔桩施工中最棘手的问题。
Combining with a tunnel construction case, an ordinary method of ascertaining Optimum hole depths in small exploration tunnel drivage is discussed.
结合一坑道施工实例，论述了小型探矿坑道确定最优炮眼深度的一般方法。
The principle and construction technique of horizontal frozen hole by pneumatic tamping pipe method were introduced in this paper.
介绍了气动夯管法施工水平冻结孔的工艺原理及施工工艺。
The principle and construction technique of horizontal frozen hole by pneumatic tamping pipe method were introduced in this paper.
介绍了气动夯管法施工水平冻结孔的工艺原理及施工工艺。
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