173 results about "Hollow matrix" patented technology

The invention discloses a nano TiB2 particle reinforced metal-base composite material and a preparation method thereof. The composite material reinforcer nano TiB2 particle accounts for 1-30 vol% of the composite material, the particle size is 20-500nm, and the matrix alloy is TiAl or Ti-base alloy. The preparation method comprises the following steps: mixing the reinforcer particle and metal additive, and carrying out composite ball milling to form composite powder; precompacting the composite powder to obtain a precompacted block; and finally, putting the precompacted block in a hollow matrix alloy ingot, and carrying out vacuum smelting to obtain the nano TiB2 particle reinforced metal-base composite material. The invention overcomes the defect of uncontrollable particle size of the reinforcer in the in-situ synthesis method, and avoids the problem of aggregation due to direct addition of ultrafine particles, so that the material can have favorable reinforced effect, thereby improving the room-temperature and high-temperature strength and elongation percentage of the material.

A hollow matrix for cast-in-situ concrete filling comprises a hollow matrix (1) and outer walls (2) which form the hollow matrix (1) with a cavity (3) by enclosing. The hollow matrix is characterized in that the side outer walls (2) of the hollow matrix (1) are provided with an overhung rib spacing limiting element (4) which is at least one of a bar, a bar dowel, a protruding block and a bracket; a groove (15) arranged on the hollow matrix (1) is communicated with a hole (17) of a hollow bar (18). The hollow matrix is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation slabs and bridges, especially to hollow flat slabs.

The invention discloses a fish-gill-type oxygen-carrying purification system capable of rotating freely. The system comprises a solar aeration region composed of a solar photovoltaic board, a controller, an inverter, a photovoltaic cable, a storage battery, a waterproof tank, an air pump, a fixed aeration pipe, a rotating aeration pipe and supporting original components. The fish-gill-type oxygen-carrying purification system is characterized in that the solar aeration unit is sequentially connected with a gill-filament-shaped oxygen dispersion-aerobic microorganism surviving region composed of rotating tee joints, an air spraying pipe, air dispersion holes, pumice and gill-filament-shaped active carbon fibers and a matrix filling aquatic plant purification region composed of emergent aquatic plants, submerged plants and hollow matrix filling baskets. Dissolved oxygen in water can be supplied on a large area, organic pollutants and nutritive salt can be efficiently removed, an aquatic ecosystem can be improved, and the system can help the water body to restore self-cleaning capacity, has the advantages of being attractive in appearance, simple in structure, economical and practical, and is suitable for treating and repairing common eutrophic water bodies.

The invention relates to a single lens reflex semipermeable membrane lens and a preparation method thereof, belonging to the technical field of the optical equipment. The lens comprises a semipermeable membrane lens main body. The lens is characterized in that the thickness of the lens main body is less than 0.1mm; the materials of the lens include crystal, sapphire and toughened grass; the bottom side of the lens main body is provided with hollow matrix; the top of the semipermeable membrane lens main body is provided with a hollow top cover; the membrane is embedded between the drop grooves of the hollow matrix; a cushioning material is doped in the edge part of one side of the membrane; and the hollow matrix is opposite to the hollow-out part of the hollow top cover. The processing method of the semipermeable membrane lens comprises the following steps: firstly using a diamond cutter to cut the lens main material into slices, seocndly grinding a main material slice to 0.03-0.04mm, coating a membrane; and finally processing the obtained semipermeable membrane lens to a matrix-type membrane, adding a frame around the membrane, and fixing to obtain the semipermeable membrane lens of the invention. The thickness of the single lens reflex semipermeable membrane lens is thin, thus the focus of the background light can be accurately corrected and the focus can be formed accurately on the photographic film or pixels. Meanwhile, the lens of the invention has high anti-damage capability and can not absorb impurities easily. After the semipermeable membrane lens is used for long time, the performance of the lens can not be degraded and the transmissivity of the lens can not be reduced.

A hollow matrix used for cast-in-place filling includes a hollow matrix (1); the hollow matrix (1) is formed by being surrounded by an outer wall(2); the inside of the hollow matrix (1) is an empty cavity (3); the invention is characterized in that at least one outer wall (2) of the hollow matrix (1) is formed by hard and soft superposition cementation solidifying of a precast plate wall (4) and a slurry embryo body (5); the invention is provided with a hollow rod piece reinforcing the outer wall of the upper part and the lower part; the two end openings of the hollow rod piece are communicated with the outside of the outer wall(2) of the upper to form a communicated cavern(17); the invention is suitable for the hollow plates, building covers, roofs, wall bodies, foundation bottom plates of the cast-in-place reinforced concrete or prestressed reinforced concrete as well as bridges, in particular to the using of a hollow beam-free building cover.

Disclosed is a hollow matrix for filling cast-in-situ concrete, which comprises a hollow matrix (1), wherein the hollow matrix (1) is formed by enclosing an outer walls (2), and the inside of the hollow matrix is a cavity (3). The hollow matrix is characterized in that the lower bottom outer wall (2) is formed by soft and hard superposing, cementing and hardening a precast slab wall (4) and a slurry blank (5), the superposition layer of the slurry blank (5) and the upper plate outer wall (2) are provided with reinforcements (6) which are exposed outside, and the cavity (3) is provided with a stiffener (18). the hollow matrix is adapted to hollow slab, floor, roof, wall, base plate and bridge made by cast-in-situ reinforced concrete or prestressed reinforced concrete, especially suitable for hollow girderless floor.

Disclosed is a hollow matrix for filling cast-in-situ concrete, which comprises a hollow matrix (1), wherein the hollow matrix (1) is formed by enclosing outer walls (2), and the inside of the hollow matrix is a cavity (3). The hollow matrix is characterized in that the side outer walls (2) of opposed face of the hollow matrix (1) is formed by soft and hard superposing, cementing and hardening a precast slab wall (4) and a slurry blank (5), the hollow matrix is adapted to hollow slab, floor, roof, wall, base plate and bridge made by cast-in-situ reinforced concrete or prestressed reinforced concrete, especially suitable for hollow girderless floor.

The invention discloses a cast-in-place concrete hollow slab. The cast-in-place concrete hollow slab comprises reinforced concrete (1) and hollow matrixes (2), wherein the hollow matrixes (2) are wrapped in the reinforced concrete (1) and arranged at intervals; cast-in-place reinforced concrete ribs (3) are arranged between every two hollow matrixes; an upper cast-in-place reinforced concrete plate (4) is arranged on the cast-in-place reinforced concrete ribs, and a lower cast-in-place reinforced concrete plate (5) is arranged below the cast-in-place reinforced concrete ribs; the hollow matrixes (2) are provided with supporting legs (6) which are arranged on the outer walls (7) of the hollow matrixes (2); the outer walls (7) are enclosed to form the hollow matrixes (2) with cavities (8); the cast-in-place concrete hollow slab is characterized in that blanks on the outer walls (7) of the hollow matrixes (2) are connected integral blanks; the blanks are joined after being enclosed and the edges of the blanks are glued to form the hollow matrixes (2); gluing tapes (9) are formed on the gluing parts; the inner side of at least one joint gluing tape (9) is provided with a carrying die (10); the blank joint gluing tapes (9) are arranged at the corners of the hollow matrixes (2); and the carrying die (10) is integrally overlapped with the gluing tape (9) by gluing. The hollow matrix has the advantages of simple manufacturing, high production efficiency, high integrality, low cost and one-step molding.

A hollow matrix for filling cast-in-situ concrete comprises a hollow matrix (1) and a supporting lug (2), wherein, the supporting lug (2) is arranged at the bottom external wall (3) of the hollow matrix (1), the external wall (3) is enclosed to form the hollow matrix (1) with a hollow chamber (4); the characteristics lie in that: the supporting lug (2) is provided with a fixed or separated positioning anti-floating component (5), the anti-floating component (5) penetrates the supporting lug (2) and extends out of the supporting lug (2), the supporting lug (2) is a fixed, or the hollow roughcast is a polytope. Move dislocation and floating upward of the hollow matrix can be effectively avoided, and the concreting quality of the cast-in-situ floor systems can be greatly improved. The hollow matrix for filling cast-in-situ concrete is suitable for the hollow plates, floor systems, roofs, walls, foundation bottom boards and bridges made of cast-in-situ reinforced concrete or prestressed reinforced concrete and is suitable for hollow girderless floor systems in particular.

A hollow matrix for filling cast-in-place concrete includes a hollow matrix (1) and an arm brace (2). The arm brace (2) is arranged on the outside wall (3) of the bottom of the hollow matrix (1). The outside wall (3) circles to form the hollow matrix (1) with a cavity (4). The invention is characterized in that the corner caused by the intersection of at least two sides is an arc angle (5) or a chamfer angle (6) or an internal corner (7) or the combination of the angles. At least one arm brace (2) is connected with the outside wall (3) of a superposed layer (8) including prestressed cast-in-place superposition. The superposed layer (8) includes a cast-in-place layer (9) and a prefabricated layer (10). An enhancer (14) is arranged in the base body of the outside wall (3) and a reinforcement (18) is arranged in the cavity (4).The hollow matrix is appliable to the cast-in-place reinforced concrete or the hollow slab, the floor system, the roof system, the wall and the base soleplate of the prestressed concrete and bridges, which is especially applicable to hollow girderless floor system.

The invention relates to a hollow matrix for filling cast-in-situ concrete, which comprises a hollow matrix (1) and arm braces (2), wherein the arm braces (2) are arranged on the outer wall (3) of the hollow matrix (1), and the outer wall (3) are enclosed to form the hollow matrix (1) with a hollow cavity (4). The hollow matrix for filling the cast-in-situ concrete is characterized in that a cementation belt (5) which is joined with a matrix edge of the outer wall (3) of the hollow matrix (1) is arranged on the outer wall (3) of the hollow matrix(1) and arranged between two arm braces (2); the hollow matrix (1) is a polyhedron; and a reinforcement (9) is arranged inside at least one of arm braces (2) or the outer wall (3) and exposed out of the hollow matrix (1). The hollow matrix is suitable to be used for a hollow slab, a hollow floor, a hollow roof, a hollow wall body, a hollow base slab and a bridge which is filled with cast-in-situ reinforced concrete or prestressed reinforced concrete, and is particularly suitable to be used for a hollow girderless floor.

A hollow matrix for filling cast-in-place concrete includes a hollow matrix (1) and an arm brace (2). The arm brace (2) is arranged on the outside wall (3) of the bottom of the hollow matrix (1). The outside wall (3) circles to form the hollow matrix (1) with a cavity (4). The invention is characterized in that the corner caused by the intersection of at least two sides is an arc angle (5) or a chamfer angle (6) or an internal corner (7) or the combination of the angles. At least one arm brace (2) is connected with the outside wall (3) of a superposed layer (8) including prestressed cast-in-place superposition. The superposed layer (8) includes a cast-in-place layer (9) and a prefabricated layer (10). An enhancer (14) is arranged in the base body of the outside wall (3). The hollow matrix is applicable to the cast-in-place reinforced concrete or the hollow slab, the floor system, the roof system, the wall and the base soleplate of the prestressed concrete and bridges, which is especially applicable to hollow girderless floor system.

The invention relates to a hollow matrix for filling cast-in-situ concrete, which comprises a hollow matrix (1) and an arm brace (2), wherein the outer wall (3) forms the hollow matrix (1) provided with a cavity (4) in an enclosed form. The hollow matrix for filling the cast-in-situ concrete is characterized in that at least one outer wall (3) is the outer wall of an overlapping layer; a precast layer (5) in the overlapping layer is arranged on an inner layer of the outer wall (3); an outer layer of the outer wall (3) is a cast-in-situ layer (6); an upper outer wall (3 ) or a lower outer wall (3) is the outer wall of the overlapping layer; a reinforcement (17) is arranged inside the cavity (4) and is a precast hollow member bar; two ports of the hollow member bar are communicated with exteriors of the upper outer wall (3) and the lower outer wall (3) to form a communicated hole (16); a bottom outer wall (3) is the outer wall of the overlapping layer; and the arm brace (2) is arranged on the bottom outer wall (3). The hollow matrix for filling the cast-in-situ concrete is suitable to be used by cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floor, roof covers, wall bodies, foundation slabs and bridges and is particularly suitable to be used by hollow girderless floor.

The invention discloses a hollow matrix used for filling field casting concrete, which comprises a hollow matrix (1) and a supporting lug (2). The supporting lug (2) is arranged at the outer wall (3) of the bottom of the hollow matrix (1); the outer wall (3) is enclosed to form the hollow matrix (1) with a cavity (4). The hollow matrix is characterized in that at least one outer wall (3) is laminated outer wall; a precast layer (5) arranged in the laminated outer wall is positioned in the inner layer of the outer wall (3), the outer layer of which is a field smearing layer (6); the precast layer (5) or / and filed smearing layer (6) of outer wall (3) is provided with a reinforcer (10), and the cavity(4) is provided with a stiffener (17). The hollow matrix is applicable to field casting reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, wall bodies, foundation base plates and bridges, and is especially applicable to the hollow girderless floors.

The invention discloses a fish-gill-type oxygen-carrying purification system capable of rotating freely. The system comprises a solar aeration region composed of a solar photovoltaic board, a controller, an inverter, a photovoltaic cable, a storage battery, a waterproof tank, an air pump, a fixed aeration pipe, a rotating aeration pipe and supporting original components. The fish-gill-type oxygen-carrying purification system is characterized in that the solar aeration unit is sequentially connected with a gill-filament-shaped oxygen dispersion-aerobic microorganism surviving region composed of rotating tee joints, an air spraying pipe, air dispersion holes, pumice and gill-filament-shaped active carbon fibers and a matrix filling aquatic plant purification region composed of emergent aquatic plants, submerged plants and hollow matrix filling baskets. Dissolved oxygen in water can be supplied on a large area, organic pollutants and nutritive salt can be efficiently removed, an aquatic ecosystem can be improved, and the system can help the water body to restore self-cleaning capacity, has the advantages of being attractive in appearance, simple in structure, economical and practical, and is suitable for treating and repairing common eutrophic water bodies.

This invention discloses a hollow matrix used for filling field casting concrete, which comprises the hollow matrix (1) which is formed by the enclosing of an outer wall (2) and internally provided with a cavity (3); the hollow matrix is characterized in that the outer wall (2) mutually opposite to at least one face of the hollow matrix (1) is made by the soft and hard superposition, cementation and hardening of a precast board wall (4) and a slurry billet (5) which are made by superposition, cementation and hardening with hard interior and soft exterior; the cavity (3) is internally provided with a stiffener (18). The hollow matrix is applicable to field casting reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, wall bodies, foundation base plates and bridges, and is especially hollow girderless floors.

This invention discloses a hollow matrix used for filling field casting concrete, which comprises the hollow matrix (1) which is formed by the enclosing of an outer wall (2) and internally provided with a cavity (3); the hollow matrix is characterized in that the upper part or the lower part of the outer wall (2) is made by the soft and hard superposition, cementation and hardening of a precast batten wall (4) and a slurry billet (5); the upper part or the lower part of the outer wall (2) is made by the superposition, cementation and hardening of the precast board wall (4) and the slurry billet (5) with hard interior and soft exterior. The hollow matrix is applicable to field casting reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, wall bodies, foundation base plates and bridges, and is especially hollow girderless floors.

Disclosed is a hollow matrix for filling cast-in-place concrete, comprising a hollow matrix (1) and support pins (2). The support pins (2) are arranged on a bottom exterior wall (3) of the hollow matrix; and exterior walls (3) are enclosed to form the hollow matrix (1) with a hollow cavity. The hollow matrix is characterized in that at least one of the exterior walls(3) is a laminated exterior wall; the precast layer in the laminated layer is arranged at the internal layer of the exterior wall; the external layers of the exterior walls(3)are cast-in-place layers(6); the bottom exterior wall(3)at the top or the bottom is a laminated exterior wall; a reinforcement piece (17) which is a precast hollow pole is arranged in the hollow cavity(4), with the two ports respectively communicated with the outside of the exterior walls at the top and the bottom, forming a communicated hole(16); an exposed reinforcement member (10)of the precast layer(5)is fixedly anchored in the cast-in-place layers of the external layers. The hollow matrix is applicable to cast-in-place or prestressed reinforced concrete hollow boards, floors, house roofs, wall bodies, foundation soleplates and bridges and is particularly suitable for hollow girder-less floors.

This invention discloses a hollow matrix used for filling field casting concrete, which comprises the hollow matrix (1) which is formed by the enclosing of an outer wall (2) and internally provided with a cavity (3); the hollow matrix is characterized in that the upper part or the lower part of the outer wall (2) is made by the soft and hard superposition, cementation and hardening of a precast board wall (4) and a slurry billet (5); the cavity (3) is not internally provided with a stiffener (18). The hollow matrix is applicable to field casting reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, wall bodies, foundation base plates and bridges, and is especially hollow girderless floors.

Disclosed is a hollow matrix for filling cast-in-situ concrete, which comprises a hollow matrix (1), wherein an outer wall (3) is enclosed to form the hollow matrix (1) having a cavity (4). The hollow matrix is characterized in that at least one outer wall board of the hollow matrix (1) is formed by warping a prefabricated outer wall slab (6) on the slurry blank (5) of the outer wall (3), the hollow matrix (1) having an opening on one side is fabricated, the prefabricated outer wall slab (6) is hanged or put on the opening surface, and the prefabricated outer wall slab (6) is sealed by the slurry blank (5). In this way, the hollow matrix has easy manufacture, high production efficiency, and lower cost; meanwhile, the hollow matrix also has the characteristics of simple structure, high intensity, large rigidity, excellent anti-deformation and vibration resistance performance, convenient construction, fast construction speed, and the like, and is adapted to hollow slab, floor, roof, wall, base plate and bridge made by cast-in-situ reinforced concrete or prestressed reinforced concrete, especially suitable for hollow girderless floor.

A hollow matrix for cast-in-situ concrete filling comprises a hollow matrix (1) and outer walls (3) which form the hollow matrix (1) with a cavity (4) by enclosing. The hollow matrix is characterized in that the blanks of all outer walls (3) of the hollow matrix (1) are formed by a cement slurry blank, the blanks of the connected or separated outer walls (3) are cemented with each other at the joints which are cementing commissures (5) of the blanks edges, the number of the cementing commissures (5) is at least two, all the blanks edges are cemented to form the closed hollow matrix (1), the blank cementing joints of the outer walls (3) are provided with prefabricated units (7) supporting the matrix, an arm brace (2) and / or the out walls (3) are / is provided with a reinforcement (6), the reinforcement (6) is exposed of the hollow matrix (1). The hollow matrix has the advantages of easy manufacture, high production efficiency, excellent integrity, low cost, high strength and rigidity, convenient construction, being applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation slabs and bridges, especially being applicable to hollow flat slabs.

A combinatory analytical strip including a substrate is disclosed. A first channel for a biochemical assay and a second channel for an immunological assay are provided concavely on an upper surface of the substrate. The results of both assays are detected by a sensor. Each channel includes a first area for receiving a fluid sample, a second area for delivering the fluid sample and a third area where the fluid sample reacts. These three areas are connected successively. A nitrocellulose layer having a hollow-matrix conformation is formed at a bottom of each of the second and third areas of both channels. Each of the nitrocellulose layers of the second areas comprises an average thickness that is not greater than that of each the nitrocellulose layers of the third areas. A reaction material is formed in the hollow-matrix conformation. The third areas of the first and second channels are both located on a line conforming a relative motion path of the sensor and the combinatory analytical strip.

The invention discloses a field casting reinforced concrete or prestressed reinforced concrete hollow slab which comprises a reinforced concrete, a hollow matrix (1) and supporting legs (2). The hollow matrix (1) is enwrapped and contained in the field casting reinforced concrete. The hollow matrix (1) is formed by the enclosing of external walls (3) and is provided with a cavity (4). The hollow slab is characterized in that: at least one external wall (3) is the external wall of a laminated layer, a precast layer (5) in which is arranged in the internal layer of the external walls (3), the external layers of the external walls (3) are field coated layers (6), reinforcers (10) are arranged in the precast layer (5) or / and the field coated layers (6) of the external walls (3), upper external walls (3) are the external walls of the laminated layers and bottom external walls (3) are provided with the supporting legs (2), thereby being applicable to the field casting reinforced concrete or the prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation base plates and bridges and being particularly applicable to hollow girderless floors.

A hollow matrix for cast-in-situ concrete filling comprises a hollow matrix (1), an arm brace (2) which is arranged on the outer wall (3) on the bottom surface of the hollow matrix (1), and the outer wall (3) forms the hollow matrix (1) with a cavity (4) by enclosing. The hollow matrix is characterized in that the hollow matrix (1) or / and the arm brace (2) is / are provided with a locking element (5) which comprises a self-locking hole (6) and a self-locking strip or band (7), the locking element (5) is anchored in the hollow matrix (1) by an anchoring element (8), or the locking element (5) is connected with the anchoring element (8) which is anchored in the hollow matrix (1), the locking element (5) penetrates and extends out the arm brace (2), and the arm brace (2) is made of a mortar hard brace, or a concrete brace, or a plastic brace. The hollow matrix is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation slabs and bridges, especially to hollow flat slabs.

The invention discloses a hollow matrix used for filling field casting concrete, which comprises a hollow matrix (1), a supporting lug (2), an outer wall (3) which is enclosed to form the hollow matrix (1) with a cavity (4); the hollow matrix is characterized in that: at least one side of the outer wall (3) is a laminated outer wall, and a precast layer (5) arranged in the laminated outer layer is positioned at the inner layer of the outer wall (3), the outer layer of which is a field smearing layer (6); the precast layer (5) or / and the field smearing layer (6) of the outer layer (3) are provided with an enhancer (10), and the bottom of the outer wall (3) is a laminated layer, on which the supporting lug (2) is provided. The hollow matrix is applicable to field casting reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, wall bodies, foundation base plates and bridges, and is especially applicable to the hollow girderless floors.

A hollow matrix for cast-in-situ concrete filling comprises a hollow matrix (1) and outer walls (3) which form the hollow matrix (1) with a cavity (4) by enclosing. The hollow matrix is characterized in that the blank of the outer walls (3) of the hollow matrix (1) is an integrated connected blank which is enclosed by the outer walls, and is jointed and cemented with the matrix rim to form the hollow matrix (1); a cementing zone (5) is formed at the cementing position; the inside of at least one cementing zone (5) is provided with a support mould (6) which is cemented and superposed with the cementing zone (5) to form a whole. The hollow matrix is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation slabs and bridges, especially to hollow flat slabs.

A hollow matrix for cast-in-situ concrete filling comprises a hollow matrix (1) and an arm brace (2), wherein, the arm brace (2) is arranged on outer walls (3) of the hollow matrix (1), the arm brace (2) is a split arm or a movable arm, and the hollow matrix (1) with a cavity (4) is formed by enclosing the outer walls (3). The hollow matrix is characterized in that the hollow matrix (1) is a hexahedron; the hollow matrix (1) is formed by closing an opening of a basin-shaped blank (6) by a prefabricated outer wall (5), a prefabricated outer wall (2) is a top outer wall, the prefabricated outer wall (5) is superposed with an applied-in-situ layer (7), a pentahedral blank of the basin-shaped blank (6) is an integrated connected blank, the blank rims of the pentahedral blank are jointed and cemented, and a joint forms a cementing zone (8), the applied-in-situ layer (7) is internally provided with an reinforcement (12). The hollow matrix is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slabs, floors, roofs, walls, foundation slabs and bridges, especially to hollow flat slabs.

A hollow matrix for filling cast-in-place concrete includes a hollow matrix (1) and an arm brace (2). The arm brace (2) is arranged on the outside wall (3) of the bottom of the hollow matrix (1). The outside wall (3) circles to form the hollow matrix (1) with a cavity (4). The hollow matrix is characterized in that all the outside walls of the hollow matrix (1) use the completed base body of cement slurry. Joints among the base bodies of each connected or separated outside wall (3) are cemented. The joints are cementation joint closes (5) at the edges of the base body. The hollow matrix includes at least two cementation joint closes. After the base body edges are jointed, the closed hollow matrix (1) is formed. The arm brace is the brace of split type or the joints are provided with joint fiber or a net enhancer (6) or the cemented joint close of the base body of the outside wall (3) is provided with a prefabricated part (7) holding the base body or the prefabricated part (7) holding the base body is strip shape or the slurry base body of the outside wall (3) wraps the prefabricated part (7) holding the base body. The hollow matrix is applicable to the cast-in-place reinforced concrete or the hollow slab, the floor system, the roof system, the wall and the base soleplate of the prestressed concrete and bridges, which is especially applicable to hollow girderless floor system.