摘要：【中文】本发明涉及一种内插预制构件的双轮铣深层搅拌桩快速围护结构施工方法，其步骤：1)测量放样定位，确定桩位；2)开挖导沟，导沟宽1.0m～1.5m，深度0.8m～1.0m；3)双轮铣深层搅拌桩机械就位，并使双轮铣的铣头与槽段位置对正；4)双轮铣的铣轮下沉；5)双轮铣的铣轮提升；6)清洗，废泥浆收集，集中外运；7)先形成槽段P1和槽段P2，再形成槽段S1；8)内插预制构件；9)移动到下一槽段位置，重复1)～7)，形成地下空间的围护结构体系；10)地下结构施工完成，回填结束后，回收利用预制构件。本发明能够很好解决施工空间狭小、工效要求高、施工难度大的难题，采用一种内插预制构件的双轮铣深层搅拌桩快速围护结构。 【EN】The invention relates to a construction method of a double-wheel milling deep mixing pile rapid envelope structure with a prefabricated part inserted therein, which comprises the following steps: 1) measuring lofting positioning and determining pile positions; 2) excavating a guide channel, wherein the width of the guide channel is 1.0-1.5 m, and the depth of the guide channel is 0.8-1.0 m; 3) the double-wheel milling deep mixing pile mechanical is in place, and the milling head of the double-wheel milling is aligned with the groove section; 4) sinking a milling wheel of the double-wheel milling machine; 5) lifting a milling wheel of the double-wheel milling; 6) cleaning, collecting waste slurry, and carrying out centralized transportation; 7) firstly, forming a groove section P1 and a groove section P2, and then forming a groove section S1; 8) inserting a prefabricated member; 9) moving to the position of the next groove section, and repeating 1) -7) to form an envelope structure system of the underground space; 10) and (5) finishing the construction of the underground structure, and recycling the prefabricated components after backfilling. The invention can well solve the problems of narrow construction space, high work efficiency requirement and large construction difficulty, and adopts the rapid enclosure structure of the double-wheel milling deep mixing pile with the inserted prefabricated components.

摘要：【中文】本发明涉及一种岩质基坑开挖中石方循环利用的方法，首先采用静态破碎及爆破技术将坚硬岩体破碎，然后，遴选出全风化岩块直接用于临时道路和基坑回填中，中风化及以上硬度岩块经过现场碎石机重复分解、筛分，获得符合混凝土制备所用级配要求的粒石，运至混凝土搅拌站作为原材料用于混凝土的制备，最后将所制备的混凝土仍运回原施工现场用于基础及结构施工中。该方法能够充分利用施工现场资源进行自循环使用，避免了废弃土石方外运造成的环境污染，所形成可利用资源既能够满足原项目使用，多余部分又可以用于其他工程，大幅提升工程效益，特别适用于岩质基坑施工，对于该类工程施行绿色施工大有裨益。 【EN】The invention relates to a method for recycling stone in rock foundation pit excavation, which comprises the steps of firstly crushing hard rock bodies by adopting a static crushing and blasting technology, then selecting completely weathered rock blocks to be directly used in temporary roads and foundation pit backfilling, repeatedly decomposing and screening the medium weathered and above hard rock blocks by using an on-site stone crusher to obtain granolites meeting the grading requirement for concrete preparation, conveying the granolites to a concrete mixing plant to be used as a raw material for preparing concrete, and finally conveying the prepared concrete back to the original construction site to be used in foundation and structure construction. The method can fully utilize construction site resources for self-circulation use, avoids environmental pollution caused by outward transportation of waste earth and stone, can meet the use requirements of original projects, can use the redundant parts of the waste earth and stone for other projects, greatly improves the project benefits, is particularly suitable for rock foundation pit construction, and is of great benefit for green construction of the projects.

摘要：【中文】本发明涉及一种用抬升装置辅助超深超重地连墙地下连续墙钢筋笼加工制作方法，步骤为：(1)用水准仪对钢筋笼平台标高进行复测，并控制在10mm以内；(2)在钢筋笼平台上铺设水平筋及下排主筋，水平筋与下排主筋之间点焊搭接；(3)在下排主筋上焊纵横向桁架筋，纵横向桁架筋与水平筋及下排主筋焊接连接，焊接完成后将纵横向桁架筋竖立起来，并确定竖立高度H；(4)吊送地连墙顶排主筋至钢筋升降设备上，并通过机械连接方式将其连接在一起，由钢筋升降设备将已连接完成的地连墙顶排主筋抬升至标高H位置；(5)将钢筋升降设备上的地连墙顶排主筋安装至已完工的钢筋笼上，地连墙顶排主筋与纵横向桁架筋焊接连接，并与横向桁架上部水平筋点焊连接。 【EN】The invention relates to a method for processing and manufacturing an ultra-deep overweight underground diaphragm wall reinforcement cage by using a lifting device to assist an ultra-deep overweight underground diaphragm wall reinforcement cage, which comprises the following steps: (1) retesting the elevation of the steel reinforcement cage platform by using a level gauge, and controlling the elevation within 10 mm; (2) laying horizontal ribs and lower-row main ribs on a reinforcement cage platform, and carrying out spot welding and lap joint between the horizontal ribs and the lower-row main ribs; (3) welding longitudinal and transverse truss ribs on the lower row of main ribs, welding the longitudinal and transverse truss ribs with the horizontal ribs and the lower row of main ribs, erecting the longitudinal and transverse truss ribs after welding is finished, and determining the erecting height H; (4) hoisting the main reinforcement of the top row of the underground diaphragm wall to a steel bar lifting device, connecting the main reinforcement of the top row of the underground diaphragm wall together in a mechanical connection mode, and lifting the connected main reinforcement of the top row of the underground diaphragm wall to an elevation H position by the steel bar lifting device; (5) and installing the main reinforcement of the top row of the underground diaphragm wall on the reinforcement lifting equipment to the finished reinforcement cage, and welding the main reinforcement of the top row of the underground diaphragm wall and the longitudinal and transverse truss reinforcements and connecting the main reinforcement and the horizontal reinforcement at the upper part of the transverse truss in a spot welding manner.

摘要：【中文】本发明涉及一种地下连续墙钢筋笼锚筋及设置方法，该钢筋笼锚筋由地下连续墙主筋、与吊点U”型筋连接的地下连墙主筋、直螺纹套筒、PVC管、第一根水平筋及吊点“U”型筋构成，所述的地下连墙主筋均缩短至第一根水平筋位置，并通过预埋的直螺纹套筒与锚筋连接在一起，与吊点“U”型筋连接的地连墙主筋在与吊点“U”型筋焊接完成后套上PVC管，在混凝土浇筑完成后，通过PVC管使锚筋与混凝土隔开。该施工方法是地连墙施工工艺中，通过控制锚筋与地连墙主筋的连接方式，来控制顶圈梁施工时，返浆与锚筋粘结力太强，凿除难度较大，大大影响顶圈梁的形成速度所提出来的一种方法。 【EN】The invention relates to an anchor bar of a reinforcement cage of an underground continuous wall and a setting method, wherein the anchor bar of the reinforcement cage comprises an underground continuous wall main bar, an underground continuous wall main bar connected with a U-shaped bar of a hanging point, a straight thread sleeve, a PVC pipe, a first horizontal bar and a U-shaped bar of the hanging point, wherein the underground continuous wall main bar is shortened to the position of the first horizontal bar and is connected with the anchor bar through the embedded straight thread sleeve, the underground continuous wall main bar connected with the U-shaped bar of the hanging point is sleeved with the PVC pipe after being welded with the U-shaped bar of the hanging point, and the anchor bar is separated from concrete through the PVC pipe after the concrete is poured. The construction method is provided by controlling the connection mode of the anchor bars and the main ribs of the diaphragm wall in the diaphragm wall construction process to control the bonding force between the grout returning and the anchor bars during the construction of the top ring beam, so that the chiseling difficulty is higher, and the forming speed of the top ring beam is greatly influenced.

摘要：【中文】本发明涉及一种内凹蓄车式工地出入口的设置结构，包括施工场地、施工区域、蓄车区域、办公区域、通行道路，所述施工区域与通行道路呈T形布置，所述施工区域与通行道路之间设置弧形喇叭式路口，通行道路与施工区域交接处设有大门，大门下面的道路上设置角钢混凝土减速带；蓄车区域左侧设置广告牌位安装架，广告牌位安装架内侧的施工区域内设置临时停靠装卸区；所述施工区、办公区出入口设置独立的闸机及6/12m栏杆，可实现办公、施工交通分流；大门右侧布置通长排水沟。本发明在进场空间不足情况下综合考虑了进出场空间、回转半径、车辆减速及缓冲、排水、临时停靠、应急检修、办公施工分流、文化宣传等问题，实现了的集多功能于一体的储蓄式工地大门。 【EN】The invention relates to a setting structure of an inward concave vehicle storage type building site entrance and exit, which comprises a construction site, a construction area, a vehicle storage area, an office area and a passing road, wherein the construction area and the passing road are arranged in a T shape; the left side of the vehicle storage area is provided with a billboard space mounting rack, and a temporary parking loading and unloading area is arranged in a construction area at the inner side of the billboard space mounting rack; independent gate machines and 6/12m railings are arranged at the construction area and the office area, so that office and construction traffic diversion can be realized; the right side of the gate is provided with a through long drainage ditch. The invention comprehensively considers the problems of entrance and exit space, turning radius, vehicle deceleration and buffering, drainage, temporary stop, emergency maintenance, office construction shunting, culture propaganda and the like under the condition of insufficient entrance space, and realizes the multifunctional integrated storage type construction site gate.

摘要：【中文】本发明涉及一种用于桥梁施工的可打开式操作平台,主体框架系统、可开启的通道平台、行走及支撑系统组成整套施工平台；所述主体框架系统采用“C”型结构，分为两侧布置在桥梁的外侧，上部与桥梁顶面之间布置行走及支撑系统；主体框架系统下方设有两套可开启的通道平台，作业时两套可开启的通道平台之间采用螺栓连接成整体，并各自与主体框架系统栓接固定，可开启的通道平台之间以及可开启的通道平台与主体框架系统之间均设有滚轴及滑板。本发明结构轻便，施工过程安全可靠，通过调整挂架及打开式平台各部件的长度可适用于不同断面尺寸的桥梁施工需要，通过下方施工平台的伸缩，可实现整体通过桥梁的桥墩，而无需拆装过墩，使用方便。 【EN】The invention relates to an openable operation platform for bridge construction, which comprises a main body frame system, an openable channel platform and a walking and supporting system, wherein the main body frame system is connected with the openable channel platform; the main body frame system adopts a C-shaped structure and is divided into two sides which are arranged at the outer side of the bridge, and a walking and supporting system is arranged between the upper part of the main body frame system and the top surface of the bridge; two openable channel platforms are arranged below the main body frame system, the two openable channel platforms are connected into a whole by bolts during operation and are respectively bolted and fixed with the main body frame system, and rolling shafts and sliding plates are arranged between the openable channel platforms and the main body frame system. The bridge pier structure is light in structure and safe and reliable in construction process, the length of each part of the hanging frame and the opening type platform can be adjusted to meet the construction requirements of bridges with different section sizes, the lower construction platform can stretch out and draw back, the bridge pier can integrally pass through the bridge pier without mounting and dismounting the pier, and the bridge pier structure is convenient to use.

摘要：【中文】本发明涉及一种土岩结合基坑石方爆破开挖施工方法，其步骤为：(1)场地平整及测量放样；(2)控制爆破石方连续自由开挖为静爆区创造静态破碎自由面；(3)静爆区底板爆破排水；(4)机械配合静爆在静态破碎区开挖。本发明合理利用了静态破碎与爆破技术在石方开挖运用，有效解决由于含水层原因导致无法静爆的难题；以及根据爆区台阶高度采取不同的静爆方式，通过分层开挖大幅提升施工效率。 【EN】The invention relates to a method for blasting excavation construction of earth-rock combined foundation pit and stone, which comprises the following steps: (1) leveling a field and measuring and lofting; (2) controlling blasting stone to continuously and freely excavate to create a static crushing free surface for a static blasting area; (3) blasting and draining water from a bottom plate of the static explosion area; (4) and excavating in a static crushing area by mechanical cooperation with static explosion. The invention reasonably utilizes the static crushing and blasting technology to excavate and apply in the stone, and effectively solves the problem that the static blasting cannot be carried out due to the reason of the aquifer; and different static explosion modes are adopted according to the height of the explosion area step, and the construction efficiency is greatly improved through layered excavation.

摘要：【中文】本发明涉及一种近海填海区域运营地铁上方的地基加固措施方法，其步骤为：首先结合工程地质情况，在地铁隧道周边打设单排截水旋喷桩；在地铁保护区内实施井点降水，并加密降水井布置；降水后，在地铁保护区采用分段施工，每段先开挖两端的抗拔桩冠梁范围，再开挖中间盖板区域；在隧道两侧先进行抗拔灌注桩施工，再进行分段分层开挖；整条地铁线路保护区段抗浮结构施工完成后，卸除地铁线路两侧设计主槽上方的土体。本发明能够减少挖土施工导致地铁上方卸荷影响时间，加快门式抗浮结构形成时间，有效控制地铁结构变形，保证运营地铁线路的安全。 【EN】The invention relates to a method for reinforcing a foundation above an operation subway in an offshore sea reclamation area, which comprises the following steps: firstly, driving single-row water-intercepting rotary spraying piles at the periphery of a subway tunnel according to engineering geological conditions; well point dewatering is implemented in a subway protection area, and dewatering well arrangement is encrypted; after precipitation, adopting subsection construction in a subway protection area, firstly excavating uplift pile crown beam ranges at two ends of each section, and then excavating a middle cover plate area; firstly, carrying out uplift cast-in-place pile construction on two sides of the tunnel, and then carrying out sectional and layered excavation; and after the construction of the anti-floating structure of the whole subway line protection section is finished, soil bodies above the designed main grooves on the two sides of the subway line are removed. The invention can reduce the unloading influence time above the subway caused by excavation construction, accelerate the forming time of the door type anti-floating structure, effectively control the deformation of the subway structure and ensure the safety of operating subway lines.

摘要：【中文】本发明涉及一种预制拼装双节立柱精定位安装方法，采用四角限位装置与上下节对拉装置；在下节立柱顶部预埋螺栓孔，每个角安装一个限位装置，上下节立柱柱身预埋螺栓孔，安装立柱对拉装置，进行立柱试吊，先利用不同规格的环氧树脂板将下节立柱顶部拼接面平整度预调平，试吊上节立柱，调整上节立柱位置，将下节立柱顶部预留钢筋套入上节立柱的灌浆筒，继续下放上节立柱，通过限位装置调整上下节立柱中线及平面位置，增删环氧树脂板调整立柱垂直度，达到精度要求后松开螺栓，铺设环氧树脂粘结剂，吊机配合限位装置逐步卸力，挤出环氧树脂，利用对拉装置精调立柱垂直度，实现双节立柱精定位安装。本发明可降低定位安装容错率，极大地提高安装效率。 【EN】The invention relates to a prefabricated assembled double-section upright post fine positioning installation method, which adopts a four-corner limiting device and an upper-lower section opposite-pulling device; the method comprises the steps of installing a limiting device at the top of a lower stand column in an embedded bolt hole, installing upper and lower stand column body embedded bolt holes, installing a stand column split device, carrying out stand column trial hoisting, firstly utilizing epoxy resin plates with different specifications to pre-level the flatness of the splicing surface of the top of the lower stand column, trial hoisting an upper stand column, adjusting the position of the upper stand column, sleeving a reserved steel bar at the top of the lower stand column into a grouting cylinder of the upper stand column, continuously lowering the upper stand column, adjusting the central line and the plane position of the upper and lower stand columns through the limiting device, increasing and deleting the verticality of the stand column through the epoxy resin plates, loosening a bolt after the precision requirement is met, paving an epoxy resin binder, gradually unloading force through a crane matched with the limiting device, extruding epoxy resin, finely adjusting the verticality of the stand column through the split device, and. The invention can reduce the fault tolerance rate of positioning and installation and greatly improve the installation efficiency.

摘要：【中文】本发明涉及一种液压全护筒旋挖桩施工中大粒径块石处理方法，其步骤为：当块石层分布浅且块石层不厚时，采用挖机小范围直接清除块石层，然后回填土方进行桩基施工；当块石层埋深或厚度在1～2m时，按以下步骤进行处理：当块石位于桩位中心位置时，先将护筒下压至块石层标高，安排工人进行人工清除；当块石仅有部分位于桩位内时，先采用护筒液压装置挤压块石，若不能将块石挤压出桩位时，则安排工人将位于桩位内的块石进行凿除；对于中小粒径块石，先采用旋挖机钻头反复取土，对粒径稍大的块石，安排工人在护筒的保护下使用吊车将块石从孔内取出。本发明为项目施工节省了时间，节约了成本，取得了经济、合理、实用的效果。 【EN】The invention relates to a method for treating large-particle-size rock blocks in hydraulic full-casing rotary pile digging construction, which comprises the following steps: when the block stone layer is shallow and not thick, directly removing the block stone layer in a small range by using an excavator, and then backfilling earth to carry out pile foundation construction; when the buried depth or the thickness of the block stone layer is 1-2 m, the treatment is carried out according to the following steps: when the block stone is positioned at the center of the pile position, the pile casing is pressed down to the elevation of the block stone layer, and workers are arranged to carry out manual removal; when only part of the block stone is positioned in the pile position, extruding the block stone by using a pile casing hydraulic device, and if the block stone cannot be extruded out of the pile position, arranging workers to chisel the block stone positioned in the pile position; for the rock blocks with small and medium grain sizes, a drill bit of the rotary excavating machine is adopted to repeatedly take soil, and for the rock blocks with larger grain sizes, workers are arranged to use a crane to take the rock blocks out of the holes under the protection of the protective cylinder. The invention saves time and cost for project construction, and achieves economic, reasonable and practical effects.